diff options
Diffstat (limited to 'arch/arm/mach-davinci')
85 files changed, 4834 insertions, 7378 deletions
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index b77b860b36d..584e8d4e289 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -5,10 +5,11 @@ config AINTC config CP_INTC bool + select IRQ_DOMAIN config ARCH_DAVINCI_DMx - select CPU_ARM926T bool + select CPU_ARM926T menu "TI DaVinci Implementations" @@ -31,36 +32,41 @@ config ARCH_DAVINCI_DM646x config ARCH_DAVINCI_DA830 bool "DA830/OMAP-L137/AM17x based system" - select CP_INTC select ARCH_DAVINCI_DA8XX select CPU_DCACHE_WRITETHROUGH # needed on silicon revs 1.0, 1.1 + select CP_INTC config ARCH_DAVINCI_DA850 bool "DA850/OMAP-L138/AM18x based system" - select CP_INTC select ARCH_DAVINCI_DA8XX - select ARCH_HAS_CPUFREQ + select CP_INTC config ARCH_DAVINCI_DA8XX - select CPU_ARM926T bool + select CPU_ARM926T config ARCH_DAVINCI_DM365 bool "DaVinci 365 based system" select AINTC select ARCH_DAVINCI_DMx -config ARCH_DAVINCI_TNETV107X - select CPU_V6 - select CP_INTC - bool "TNETV107X based system" - comment "DaVinci Board Type" +config MACH_DA8XX_DT + bool "Support DA8XX platforms using device tree" + default y + depends on ARCH_DAVINCI_DA8XX + select PINCTRL + help + Say y here to include support for TI DaVinci DA850 based using + Flattened Device Tree. More information at Documentation/devicetree + config MACH_DAVINCI_EVM bool "TI DM644x EVM" default ARCH_DAVINCI_DM644x depends on ARCH_DAVINCI_DM644x + select EEPROM_AT24 + select I2C help Configure this option to specify the whether the board used for development is a DM644x EVM @@ -68,6 +74,8 @@ config MACH_DAVINCI_EVM config MACH_SFFSDR bool "Lyrtech SFFSDR" depends on ARCH_DAVINCI_DM644x + select EEPROM_AT24 + select I2C help Say Y here to select the Lyrtech Small Form Factor Software Defined Radio (SFFSDR) board. @@ -98,6 +106,8 @@ config MACH_DAVINCI_DM6467_EVM bool "TI DM6467 EVM" default ARCH_DAVINCI_DM646x depends on ARCH_DAVINCI_DM646x + select EEPROM_AT24 + select I2C select MACH_DAVINCI_DM6467TEVM help Configure this option to specify the whether the board used @@ -110,6 +120,8 @@ config MACH_DAVINCI_DM365_EVM bool "TI DM365 EVM" default ARCH_DAVINCI_DM365 depends on ARCH_DAVINCI_DM365 + select EEPROM_AT24 + select I2C help Configure this option to specify whether the board used for development is a DM365 EVM @@ -118,7 +130,9 @@ config MACH_DAVINCI_DA830_EVM bool "TI DA830/OMAP-L137/AM17x Reference Platform" default ARCH_DAVINCI_DA830 depends on ARCH_DAVINCI_DA830 + select EEPROM_AT24 select GPIO_PCF857X + select I2C help Say Y here to select the TI DA830/OMAP-L137/AM17x Evaluation Module. @@ -148,7 +162,6 @@ config MACH_DAVINCI_DA850_EVM bool "TI DA850/OMAP-L138/AM18x Reference Platform" default ARCH_DAVINCI_DA850 depends on ARCH_DAVINCI_DA850 - select GPIO_PCA953X help Say Y here to select the TI DA850/OMAP-L138/AM18x Evaluation Module. @@ -176,18 +189,31 @@ config DA850_UI_RMII NOTE: Please take care while choosing this option, MII PHY will not be functional if RMII mode is selected. +config DA850_UI_SD_VIDEO_PORT + bool "Video Port Interface" + help + Say Y if you want to use Video Port Interface (VPIF) on the + DA850/OMAP-L138 EVM. The Video decoders/encoders are found on the + UI daughter card that is supplied with the EVM. + endchoice -config MACH_TNETV107X - bool "TI TNETV107X Reference Platform" - default ARCH_DAVINCI_TNETV107X - depends on ARCH_DAVINCI_TNETV107X +config DA850_WL12XX + bool "AM18x wl1271 daughter board" + depends on MACH_DAVINCI_DA850_EVM help - Say Y here to select the TI TNETV107X Evaluation Module. + The wl1271 daughter card for AM18x EVMs is a combo wireless + connectivity add-on card, based on the LS Research TiWi module with + Texas Instruments' wl1271 solution. + Say Y if you want to use a wl1271 expansion card connected to the + AM18x EVM. + config MACH_MITYOMAPL138 bool "Critical Link MityDSP-L138/MityARM-1808 SoM" depends on ARCH_DAVINCI_DA850 + select EEPROM_AT24 + select I2C help Say Y here to select the Critical Link MityDSP-L138/MityARM-1808 System on Module. Information on this SoM may be found at diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile index 0b87a1ca2bb..2204239ed24 100644 --- a/arch/arm/mach-davinci/Makefile +++ b/arch/arm/mach-davinci/Makefile @@ -4,8 +4,8 @@ # # Common objects -obj-y := time.o clock.o serial.o io.o psc.o \ - gpio.o dma.o usb.o common.o sram.o aemif.o +obj-y := time.o clock.o serial.o psc.o \ + usb.o common.o sram.o aemif.o obj-$(CONFIG_DAVINCI_MUX) += mux.o @@ -16,13 +16,12 @@ obj-$(CONFIG_ARCH_DAVINCI_DM646x) += dm646x.o devices.o obj-$(CONFIG_ARCH_DAVINCI_DM365) += dm365.o devices.o obj-$(CONFIG_ARCH_DAVINCI_DA830) += da830.o devices-da8xx.o obj-$(CONFIG_ARCH_DAVINCI_DA850) += da850.o devices-da8xx.o -obj-$(CONFIG_ARCH_DAVINCI_TNETV107X) += tnetv107x.o devices-tnetv107x.o -obj-$(CONFIG_ARCH_DAVINCI_TNETV107X) += gpio-tnetv107x.o obj-$(CONFIG_AINTC) += irq.o obj-$(CONFIG_CP_INTC) += cp_intc.o # Board specific +obj-$(CONFIG_MACH_DA8XX_DT) += da8xx-dt.o obj-$(CONFIG_MACH_DAVINCI_EVM) += board-dm644x-evm.o obj-$(CONFIG_MACH_SFFSDR) += board-sffsdr.o obj-$(CONFIG_MACH_NEUROS_OSD2) += board-neuros-osd2.o @@ -32,11 +31,10 @@ obj-$(CONFIG_MACH_DAVINCI_DM6467_EVM) += board-dm646x-evm.o cdce949.o obj-$(CONFIG_MACH_DAVINCI_DM365_EVM) += board-dm365-evm.o obj-$(CONFIG_MACH_DAVINCI_DA830_EVM) += board-da830-evm.o obj-$(CONFIG_MACH_DAVINCI_DA850_EVM) += board-da850-evm.o -obj-$(CONFIG_MACH_TNETV107X) += board-tnetv107x-evm.o obj-$(CONFIG_MACH_MITYOMAPL138) += board-mityomapl138.o obj-$(CONFIG_MACH_OMAPL138_HAWKBOARD) += board-omapl138-hawk.o # Power Management -obj-$(CONFIG_CPU_FREQ) += cpufreq.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o obj-$(CONFIG_SUSPEND) += pm.o sleep.o +obj-$(CONFIG_HAVE_CLK) += pm_domain.o diff --git a/arch/arm/mach-davinci/Makefile.boot b/arch/arm/mach-davinci/Makefile.boot index db97ef2c647..4b81601754a 100644 --- a/arch/arm/mach-davinci/Makefile.boot +++ b/arch/arm/mach-davinci/Makefile.boot @@ -1,13 +1,7 @@ -ifeq ($(CONFIG_ARCH_DAVINCI_DA8XX),y) -ifeq ($(CONFIG_ARCH_DAVINCI_DMx),y) -$(error Cannot enable DaVinci and DA8XX platforms concurrently) -else - zreladdr-y := 0xc0008000 -params_phys-y := 0xc0000100 -initrd_phys-y := 0xc0800000 -endif -else - zreladdr-y := 0x80008000 -params_phys-y := 0x80000100 -initrd_phys-y := 0x80800000 -endif +zreladdr-$(CONFIG_ARCH_DAVINCI_DA8XX) += 0xc0008000 +params_phys-$(CONFIG_ARCH_DAVINCI_DA8XX) := 0xc0000100 +initrd_phys-$(CONFIG_ARCH_DAVINCI_DA8XX) := 0xc0800000 + +zreladdr-$(CONFIG_ARCH_DAVINCI_DMx) += 0x80008000 +params_phys-$(CONFIG_ARCH_DAVINCI_DMx) := 0x80000100 +initrd_phys-$(CONFIG_ARCH_DAVINCI_DMx) := 0x80800000 diff --git a/arch/arm/mach-davinci/aemif.c b/arch/arm/mach-davinci/aemif.c index 9c3f500fc12..ff8b7e76b6e 100644 --- a/arch/arm/mach-davinci/aemif.c +++ b/arch/arm/mach-davinci/aemif.c @@ -15,7 +15,8 @@ #include <linux/module.h> #include <linux/time.h> -#include <mach/aemif.h> +#include <linux/platform_data/mtd-davinci-aemif.h> +#include <linux/platform_data/mtd-davinci.h> /* Timing value configuration */ @@ -43,6 +44,17 @@ WSTROBE(WSTROBE_MAX) | \ WSETUP(WSETUP_MAX)) +static inline unsigned int davinci_aemif_readl(void __iomem *base, int offset) +{ + return readl_relaxed(base + offset); +} + +static inline void davinci_aemif_writel(void __iomem *base, + int offset, unsigned long value) +{ + writel_relaxed(value, base + offset); +} + /* * aemif_calc_rate - calculate timing data. * @wanted: The cycle time needed in nanoseconds. @@ -76,6 +88,7 @@ static int aemif_calc_rate(int wanted, unsigned long clk, int max) * @t: timing values to be progammed * @base: The virtual base address of the AEMIF interface * @cs: chip-select to program the timing values for + * @clkrate: the AEMIF clkrate * * This function programs the given timing values (in real clock) into the * AEMIF registers taking the AEMIF clock into account. @@ -86,24 +99,17 @@ static int aemif_calc_rate(int wanted, unsigned long clk, int max) * * Returns 0 on success, else negative errno. */ -int davinci_aemif_setup_timing(struct davinci_aemif_timing *t, - void __iomem *base, unsigned cs) +static int davinci_aemif_setup_timing(struct davinci_aemif_timing *t, + void __iomem *base, unsigned cs, + unsigned long clkrate) { unsigned set, val; - unsigned ta, rhold, rstrobe, rsetup, whold, wstrobe, wsetup; + int ta, rhold, rstrobe, rsetup, whold, wstrobe, wsetup; unsigned offset = A1CR_OFFSET + cs * 4; - struct clk *aemif_clk; - unsigned long clkrate; if (!t) return 0; /* Nothing to do */ - aemif_clk = clk_get(NULL, "aemif"); - if (IS_ERR(aemif_clk)) - return PTR_ERR(aemif_clk); - - clkrate = clk_get_rate(aemif_clk); - clkrate /= 1000; /* turn clock into kHz for ease of use */ ta = aemif_calc_rate(t->ta, clkrate, TA_MAX); @@ -130,4 +136,83 @@ int davinci_aemif_setup_timing(struct davinci_aemif_timing *t, return 0; } -EXPORT_SYMBOL(davinci_aemif_setup_timing); + +/** + * davinci_aemif_setup - setup AEMIF interface by davinci_nand_pdata + * @pdev - link to platform device to setup settings for + * + * This function does not use any locking while programming the AEMIF + * because it is expected that there is only one user of a given + * chip-select. + * + * Returns 0 on success, else negative errno. + */ +int davinci_aemif_setup(struct platform_device *pdev) +{ + struct davinci_nand_pdata *pdata = dev_get_platdata(&pdev->dev); + uint32_t val; + unsigned long clkrate; + struct resource *res; + void __iomem *base; + struct clk *clk; + int ret = 0; + + clk = clk_get(&pdev->dev, "aemif"); + if (IS_ERR(clk)) { + ret = PTR_ERR(clk); + dev_dbg(&pdev->dev, "unable to get AEMIF clock, err %d\n", ret); + return ret; + } + + ret = clk_prepare_enable(clk); + if (ret < 0) { + dev_dbg(&pdev->dev, "unable to enable AEMIF clock, err %d\n", + ret); + goto err_put; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (!res) { + dev_err(&pdev->dev, "cannot get IORESOURCE_MEM\n"); + ret = -ENOMEM; + goto err; + } + + base = ioremap(res->start, resource_size(res)); + if (!base) { + dev_err(&pdev->dev, "ioremap failed for resource %pR\n", res); + ret = -ENOMEM; + goto err; + } + + /* + * Setup Async configuration register in case we did not boot + * from NAND and so bootloader did not bother to set it up. + */ + val = davinci_aemif_readl(base, A1CR_OFFSET + pdev->id * 4); + /* + * Extended Wait is not valid and Select Strobe mode is not + * used + */ + val &= ~(ACR_ASIZE_MASK | ACR_EW_MASK | ACR_SS_MASK); + if (pdata->options & NAND_BUSWIDTH_16) + val |= 0x1; + + davinci_aemif_writel(base, A1CR_OFFSET + pdev->id * 4, val); + + clkrate = clk_get_rate(clk); + + if (pdata->timing) + ret = davinci_aemif_setup_timing(pdata->timing, base, pdev->id, + clkrate); + + if (ret < 0) + dev_dbg(&pdev->dev, "NAND timing values setup fail\n"); + + iounmap(base); +err: + clk_disable_unprepare(clk); +err_put: + clk_put(clk); + return ret; +} diff --git a/arch/arm/mach-davinci/asp.h b/arch/arm/mach-davinci/asp.h new file mode 100644 index 00000000000..d9b2acd1239 --- /dev/null +++ b/arch/arm/mach-davinci/asp.h @@ -0,0 +1,49 @@ +/* + * TI DaVinci Audio definitions + */ +#ifndef __ASM_ARCH_DAVINCI_ASP_H +#define __ASM_ARCH_DAVINCI_ASP_H + +/* Bases of dm644x and dm355 register banks */ +#define DAVINCI_ASP0_BASE 0x01E02000 +#define DAVINCI_ASP1_BASE 0x01E04000 + +/* Bases of dm365 register banks */ +#define DAVINCI_DM365_ASP0_BASE 0x01D02000 + +/* Bases of dm646x register banks */ +#define DAVINCI_DM646X_MCASP0_REG_BASE 0x01D01000 +#define DAVINCI_DM646X_MCASP1_REG_BASE 0x01D01800 + +/* Bases of da850/da830 McASP0 register banks */ +#define DAVINCI_DA8XX_MCASP0_REG_BASE 0x01D00000 + +/* Bases of da830 McASP1 register banks */ +#define DAVINCI_DA830_MCASP1_REG_BASE 0x01D04000 + +/* EDMA channels of dm644x and dm355 */ +#define DAVINCI_DMA_ASP0_TX 2 +#define DAVINCI_DMA_ASP0_RX 3 +#define DAVINCI_DMA_ASP1_TX 8 +#define DAVINCI_DMA_ASP1_RX 9 + +/* EDMA channels of dm646x */ +#define DAVINCI_DM646X_DMA_MCASP0_AXEVT0 6 +#define DAVINCI_DM646X_DMA_MCASP0_AREVT0 9 +#define DAVINCI_DM646X_DMA_MCASP1_AXEVT1 12 + +/* EDMA channels of da850/da830 McASP0 */ +#define DAVINCI_DA8XX_DMA_MCASP0_AREVT 0 +#define DAVINCI_DA8XX_DMA_MCASP0_AXEVT 1 + +/* EDMA channels of da830 McASP1 */ +#define DAVINCI_DA830_DMA_MCASP1_AREVT 2 +#define DAVINCI_DA830_DMA_MCASP1_AXEVT 3 + +/* Interrupts */ +#define DAVINCI_ASP0_RX_INT IRQ_MBRINT +#define DAVINCI_ASP0_TX_INT IRQ_MBXINT +#define DAVINCI_ASP1_RX_INT IRQ_MBRINT +#define DAVINCI_ASP1_TX_INT IRQ_MBXINT + +#endif /* __ASM_ARCH_DAVINCI_ASP_H */ diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index b52a3a1abd9..5623131c4f0 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -17,19 +17,24 @@ #include <linux/platform_device.h> #include <linux/i2c.h> #include <linux/i2c/pcf857x.h> -#include <linux/i2c/at24.h> +#include <linux/platform_data/at24.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> +#include <linux/platform_data/gpio-davinci.h> +#include <linux/platform_data/mtd-davinci.h> +#include <linux/platform_data/mtd-davinci-aemif.h> +#include <linux/platform_data/spi-davinci.h> +#include <linux/platform_data/usb-davinci.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <mach/common.h> #include <mach/cp_intc.h> #include <mach/mux.h> -#include <mach/nand.h> #include <mach/da8xx.h> -#include <mach/usb.h> -#include <mach/aemif.h> #define DA830_EVM_PHY_ID "" /* @@ -71,7 +76,7 @@ static int da830_evm_usb_ocic_notify(da8xx_ocic_handler_t handler) if (handler != NULL) { da830_evm_usb_ocic_handler = handler; - error = request_irq(irq, da830_evm_usb_ocic_irq, IRQF_DISABLED | + error = request_irq(irq, da830_evm_usb_ocic_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "OHCI over-current indicator", NULL); if (error) @@ -182,10 +187,6 @@ static __init void da830_evm_usb_init(void) __func__, ret); } -static struct davinci_uart_config da830_evm_uart_config __initdata = { - .enabled_uarts = 0x7, -}; - static const short da830_evm_mcasp1_pins[] = { DA830_AHCLKX1, DA830_ACLKX1, DA830_AFSX1, DA830_AHCLKR1, DA830_AFSR1, DA830_AMUTE1, DA830_AXR1_0, DA830_AXR1_1, DA830_AXR1_2, DA830_AXR1_5, @@ -243,7 +244,6 @@ static struct davinci_mmc_config da830_evm_mmc_config = { .wires = 8, .max_freq = 50000000, .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, - .version = MMC_CTLR_VERSION_2, }; static inline void da830_evm_init_mmc(void) @@ -295,11 +295,7 @@ static const short da830_evm_emif25_pins[] = { -1 }; -#if defined(CONFIG_MMC_DAVINCI) || defined(CONFIG_MMC_DAVINCI_MODULE) -#define HAS_MMC 1 -#else -#define HAS_MMC 0 -#endif +#define HAS_MMC IS_ENABLED(CONFIG_MMC_DAVINCI) #ifdef CONFIG_DA830_UI_NAND static struct mtd_partition da830_evm_nand_partitions[] = { @@ -374,7 +370,7 @@ static struct davinci_nand_pdata da830_evm_nand_pdata = { .nr_parts = ARRAY_SIZE(da830_evm_nand_partitions), .ecc_mode = NAND_ECC_HW, .ecc_bits = 4, - .options = NAND_USE_FLASH_BBT, + .bbt_options = NAND_BBT_USE_FLASH, .bbt_td = &da830_evm_nand_bbt_main_descr, .bbt_md = &da830_evm_nand_bbt_mirror_descr, .timing = &da830_evm_nandflash_timing, @@ -423,6 +419,9 @@ static inline void da830_evm_init_nand(int mux_mode) if (ret) pr_warning("da830_evm_init: NAND device not registered.\n"); + if (davinci_aemif_setup(&da830_evm_nand_device)) + pr_warn("%s: Cannot configure AEMIF.\n", __func__); + gpio_direction_output(mux_mode, 1); } #else @@ -534,11 +533,73 @@ static struct edma_rsv_info da830_edma_rsv[] = { }, }; +static struct mtd_partition da830evm_spiflash_part[] = { + [0] = { + .name = "DSP-UBL", + .offset = 0, + .size = SZ_8K, + .mask_flags = MTD_WRITEABLE, + }, + [1] = { + .name = "ARM-UBL", + .offset = MTDPART_OFS_APPEND, + .size = SZ_16K + SZ_8K, + .mask_flags = MTD_WRITEABLE, + }, + [2] = { + .name = "U-Boot", + .offset = MTDPART_OFS_APPEND, + .size = SZ_256K - SZ_32K, + .mask_flags = MTD_WRITEABLE, + }, + [3] = { + .name = "U-Boot-Environment", + .offset = MTDPART_OFS_APPEND, + .size = SZ_16K, + .mask_flags = 0, + }, + [4] = { + .name = "Kernel", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0, + }, +}; + +static struct flash_platform_data da830evm_spiflash_data = { + .name = "m25p80", + .parts = da830evm_spiflash_part, + .nr_parts = ARRAY_SIZE(da830evm_spiflash_part), + .type = "w25x32", +}; + +static struct davinci_spi_config da830evm_spiflash_cfg = { + .io_type = SPI_IO_TYPE_DMA, + .c2tdelay = 8, + .t2cdelay = 8, +}; + +static struct spi_board_info da830evm_spi_info[] = { + { + .modalias = "m25p80", + .platform_data = &da830evm_spiflash_data, + .controller_data = &da830evm_spiflash_cfg, + .mode = SPI_MODE_0, + .max_speed_hz = 30000000, + .bus_num = 0, + .chip_select = 0, + }, +}; + static __init void da830_evm_init(void) { struct davinci_soc_info *soc_info = &davinci_soc_info; int ret; + ret = da830_register_gpio(); + if (ret) + pr_warn("da830_evm_init: GPIO init failed: %d\n", ret); + ret = da830_register_edma(da830_edma_rsv); if (ret) pr_warning("da830_evm_init: edma registration failed: %d\n", @@ -574,7 +635,7 @@ static __init void da830_evm_init(void) pr_warning("da830_evm_init: watchdog registration failed: %d\n", ret); - davinci_serial_init(&da830_evm_uart_config); + davinci_serial_init(da8xx_serial_device); i2c_register_board_info(1, da830_evm_i2c_devices, ARRAY_SIZE(da830_evm_i2c_devices)); @@ -590,6 +651,17 @@ static __init void da830_evm_init(void) ret = da8xx_register_rtc(); if (ret) pr_warning("da830_evm_init: rtc setup failed: %d\n", ret); + + ret = spi_register_board_info(da830evm_spi_info, + ARRAY_SIZE(da830evm_spi_info)); + if (ret) + pr_warn("%s: spi info registration failed: %d\n", __func__, + ret); + + ret = da8xx_register_spi_bus(0, ARRAY_SIZE(da830evm_spi_info)); + if (ret) + pr_warning("da830_evm_init: spi 0 registration failed: %d\n", + ret); } #ifdef CONFIG_SERIAL_8250_CONSOLE @@ -609,9 +681,12 @@ static void __init da830_evm_map_io(void) } MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP-L137/AM17x EVM") - .boot_params = (DA8XX_DDR_BASE + 0x100), + .atag_offset = 0x100, .map_io = da830_evm_map_io, .init_irq = cp_intc_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = da830_evm_init, + .init_late = davinci_init_late, + .dma_zone_size = SZ_128M, + .restart = da8xx_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index c6e11c682e4..234c5bb091f 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -11,41 +11,149 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ -#include <linux/kernel.h> -#include <linux/init.h> #include <linux/console.h> +#include <linux/delay.h> +#include <linux/gpio.h> +#include <linux/gpio_keys.h> +#include <linux/init.h> +#include <linux/kernel.h> #include <linux/i2c.h> -#include <linux/i2c/at24.h> -#include <linux/i2c/pca953x.h> +#include <linux/platform_data/at24.h> +#include <linux/platform_data/pca953x.h> +#include <linux/input.h> +#include <linux/input/tps6507x-ts.h> #include <linux/mfd/tps6507x.h> -#include <linux/gpio.h> -#include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> +#include <linux/platform_device.h> +#include <linux/platform_data/gpio-davinci.h> +#include <linux/platform_data/mtd-davinci.h> +#include <linux/platform_data/mtd-davinci-aemif.h> +#include <linux/platform_data/spi-davinci.h> +#include <linux/platform_data/uio_pruss.h> #include <linux/regulator/machine.h> #include <linux/regulator/tps6507x.h> -#include <linux/input/tps6507x-ts.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> +#include <linux/wl12xx.h> +#include <mach/common.h> #include <mach/cp_intc.h> #include <mach/da8xx.h> -#include <mach/nand.h> #include <mach/mux.h> -#include <mach/aemif.h> +#include <mach/sram.h> -#define DA850_EVM_PHY_ID "0:00" +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/system_info.h> + +#include <media/tvp514x.h> +#include <media/adv7343.h> + +#define DA850_EVM_PHY_ID "davinci_mdio-0:00" #define DA850_LCD_PWR_PIN GPIO_TO_PIN(2, 8) #define DA850_LCD_BL_PIN GPIO_TO_PIN(2, 15) #define DA850_MMCSD_CD_PIN GPIO_TO_PIN(4, 0) #define DA850_MMCSD_WP_PIN GPIO_TO_PIN(4, 1) +#define DA850_WLAN_EN GPIO_TO_PIN(6, 9) +#define DA850_WLAN_IRQ GPIO_TO_PIN(6, 10) + #define DA850_MII_MDIO_CLKEN_PIN GPIO_TO_PIN(2, 6) +static struct mtd_partition da850evm_spiflash_part[] = { + [0] = { + .name = "UBL", + .offset = 0, + .size = SZ_64K, + .mask_flags = MTD_WRITEABLE, + }, + [1] = { + .name = "U-Boot", + .offset = MTDPART_OFS_APPEND, + .size = SZ_512K, + .mask_flags = MTD_WRITEABLE, + }, + [2] = { + .name = "U-Boot-Env", + .offset = MTDPART_OFS_APPEND, + .size = SZ_64K, + .mask_flags = MTD_WRITEABLE, + }, + [3] = { + .name = "Kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_2M + SZ_512K, + .mask_flags = 0, + }, + [4] = { + .name = "Filesystem", + .offset = MTDPART_OFS_APPEND, + .size = SZ_4M, + .mask_flags = 0, + }, + [5] = { + .name = "MAC-Address", + .offset = SZ_8M - SZ_64K, + .size = SZ_64K, + .mask_flags = MTD_WRITEABLE, + }, +}; + +static struct flash_platform_data da850evm_spiflash_data = { + .name = "m25p80", + .parts = da850evm_spiflash_part, + .nr_parts = ARRAY_SIZE(da850evm_spiflash_part), + .type = "m25p64", +}; + +static struct davinci_spi_config da850evm_spiflash_cfg = { + .io_type = SPI_IO_TYPE_DMA, + .c2tdelay = 8, + .t2cdelay = 8, +}; + +static struct spi_board_info da850evm_spi_info[] = { + { + .modalias = "m25p80", + .platform_data = &da850evm_spiflash_data, + .controller_data = &da850evm_spiflash_cfg, + .mode = SPI_MODE_0, + .max_speed_hz = 30000000, + .bus_num = 1, + .chip_select = 0, + }, +}; + +#ifdef CONFIG_MTD +static void da850_evm_m25p80_notify_add(struct mtd_info *mtd) +{ + char *mac_addr = davinci_soc_info.emac_pdata->mac_addr; + size_t retlen; + + if (!strcmp(mtd->name, "MAC-Address")) { + mtd_read(mtd, 0, ETH_ALEN, &retlen, mac_addr); + if (retlen == ETH_ALEN) + pr_info("Read MAC addr from SPI Flash: %pM\n", + mac_addr); + } +} + +static struct mtd_notifier da850evm_spi_notifier = { + .add = da850_evm_m25p80_notify_add, +}; + +static void da850_evm_setup_mac_addr(void) +{ + register_mtd_user(&da850evm_spi_notifier); +} +#else +static void da850_evm_setup_mac_addr(void) { } +#endif + static struct mtd_partition da850_evm_norflash_partition[] = { { .name = "bootloaders + env", @@ -156,7 +264,7 @@ static struct davinci_nand_pdata da850_evm_nandflash_data = { .nr_parts = ARRAY_SIZE(da850_evm_nandflash_partition), .ecc_mode = NAND_ECC_HW, .ecc_bits = 4, - .options = NAND_USE_FLASH_BBT, + .bbt_options = NAND_BBT_USE_FLASH, .timing = &da850_evm_nandflash_timing, }; @@ -183,7 +291,7 @@ static struct platform_device da850_evm_nandflash_device = { .resource = da850_evm_nandflash_resource, }; -static struct platform_device *da850_evm_devices[] __initdata = { +static struct platform_device *da850_evm_devices[] = { &da850_evm_nandflash_device, &da850_evm_norflash_device, }; @@ -229,34 +337,30 @@ static const short da850_evm_nor_pins[] = { -1 }; -static u32 ui_card_detected; - -#if defined(CONFIG_MMC_DAVINCI) || \ - defined(CONFIG_MMC_DAVINCI_MODULE) -#define HAS_MMC 1 -#else -#define HAS_MMC 0 -#endif +#define HAS_MMC IS_ENABLED(CONFIG_MMC_DAVINCI) static inline void da850_evm_setup_nor_nand(void) { int ret = 0; - if (ui_card_detected & !HAS_MMC) { + if (!HAS_MMC) { ret = davinci_cfg_reg_list(da850_evm_nand_pins); if (ret) - pr_warning("da850_evm_init: nand mux setup failed: " - "%d\n", ret); + pr_warn("%s: NAND mux setup failed: %d\n", + __func__, ret); ret = davinci_cfg_reg_list(da850_evm_nor_pins); if (ret) - pr_warning("da850_evm_init: nor mux setup failed: %d\n", - ret); + pr_warn("%s: NOR mux setup failed: %d\n", + __func__, ret); da850_evm_init_nor(); platform_add_devices(da850_evm_devices, ARRAY_SIZE(da850_evm_devices)); + + if (davinci_aemif_setup(&da850_evm_nandflash_device)) + pr_warn("%s: Cannot configure AEMIF.\n", __func__); } } @@ -266,36 +370,126 @@ static inline void da850_evm_setup_emac_rmii(int rmii_sel) struct davinci_soc_info *soc_info = &davinci_soc_info; soc_info->emac_pdata->rmii_en = 1; - gpio_set_value(rmii_sel, 0); + gpio_set_value_cansleep(rmii_sel, 0); } #else static inline void da850_evm_setup_emac_rmii(int rmii_sel) { } #endif + +#define DA850_KEYS_DEBOUNCE_MS 10 +/* + * At 200ms polling interval it is possible to miss an + * event by tapping very lightly on the push button but most + * pushes do result in an event; longer intervals require the + * user to hold the button whereas shorter intervals require + * more CPU time for polling. + */ +#define DA850_GPIO_KEYS_POLL_MS 200 + +enum da850_evm_ui_exp_pins { + DA850_EVM_UI_EXP_SEL_C = 5, + DA850_EVM_UI_EXP_SEL_B, + DA850_EVM_UI_EXP_SEL_A, + DA850_EVM_UI_EXP_PB8, + DA850_EVM_UI_EXP_PB7, + DA850_EVM_UI_EXP_PB6, + DA850_EVM_UI_EXP_PB5, + DA850_EVM_UI_EXP_PB4, + DA850_EVM_UI_EXP_PB3, + DA850_EVM_UI_EXP_PB2, + DA850_EVM_UI_EXP_PB1, +}; + +static const char * const da850_evm_ui_exp[] = { + [DA850_EVM_UI_EXP_SEL_C] = "sel_c", + [DA850_EVM_UI_EXP_SEL_B] = "sel_b", + [DA850_EVM_UI_EXP_SEL_A] = "sel_a", + [DA850_EVM_UI_EXP_PB8] = "pb8", + [DA850_EVM_UI_EXP_PB7] = "pb7", + [DA850_EVM_UI_EXP_PB6] = "pb6", + [DA850_EVM_UI_EXP_PB5] = "pb5", + [DA850_EVM_UI_EXP_PB4] = "pb4", + [DA850_EVM_UI_EXP_PB3] = "pb3", + [DA850_EVM_UI_EXP_PB2] = "pb2", + [DA850_EVM_UI_EXP_PB1] = "pb1", +}; + +#define DA850_N_UI_PB 8 + +static struct gpio_keys_button da850_evm_ui_keys[] = { + [0 ... DA850_N_UI_PB - 1] = { + .type = EV_KEY, + .active_low = 1, + .wakeup = 0, + .debounce_interval = DA850_KEYS_DEBOUNCE_MS, + .code = -1, /* assigned at runtime */ + .gpio = -1, /* assigned at runtime */ + .desc = NULL, /* assigned at runtime */ + }, +}; + +static struct gpio_keys_platform_data da850_evm_ui_keys_pdata = { + .buttons = da850_evm_ui_keys, + .nbuttons = ARRAY_SIZE(da850_evm_ui_keys), + .poll_interval = DA850_GPIO_KEYS_POLL_MS, +}; + +static struct platform_device da850_evm_ui_keys_device = { + .name = "gpio-keys-polled", + .id = 0, + .dev = { + .platform_data = &da850_evm_ui_keys_pdata + }, +}; + +static void da850_evm_ui_keys_init(unsigned gpio) +{ + int i; + struct gpio_keys_button *button; + + for (i = 0; i < DA850_N_UI_PB; i++) { + button = &da850_evm_ui_keys[i]; + button->code = KEY_F8 - i; + button->desc = (char *) + da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i]; + button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i; + } +} + +#ifdef CONFIG_DA850_UI_SD_VIDEO_PORT +static inline void da850_evm_setup_video_port(int video_sel) +{ + gpio_set_value_cansleep(video_sel, 0); +} +#else +static inline void da850_evm_setup_video_port(int video_sel) { } +#endif + static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio, unsigned ngpio, void *c) { int sel_a, sel_b, sel_c, ret; - sel_a = gpio + 7; - sel_b = gpio + 6; - sel_c = gpio + 5; + sel_a = gpio + DA850_EVM_UI_EXP_SEL_A; + sel_b = gpio + DA850_EVM_UI_EXP_SEL_B; + sel_c = gpio + DA850_EVM_UI_EXP_SEL_C; - ret = gpio_request(sel_a, "sel_a"); + ret = gpio_request(sel_a, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_A]); if (ret) { - pr_warning("Cannot open UI expander pin %d\n", sel_a); + pr_warn("Cannot open UI expander pin %d\n", sel_a); goto exp_setup_sela_fail; } - ret = gpio_request(sel_b, "sel_b"); + ret = gpio_request(sel_b, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_B]); if (ret) { - pr_warning("Cannot open UI expander pin %d\n", sel_b); + pr_warn("Cannot open UI expander pin %d\n", sel_b); goto exp_setup_selb_fail; } - ret = gpio_request(sel_c, "sel_c"); + ret = gpio_request(sel_c, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_C]); if (ret) { - pr_warning("Cannot open UI expander pin %d\n", sel_c); + pr_warn("Cannot open UI expander pin %d\n", sel_c); goto exp_setup_selc_fail; } @@ -304,15 +498,25 @@ static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio, gpio_direction_output(sel_b, 1); gpio_direction_output(sel_c, 1); - ui_card_detected = 1; + da850_evm_ui_keys_init(gpio); + ret = platform_device_register(&da850_evm_ui_keys_device); + if (ret) { + pr_warn("Could not register UI GPIO expander push-buttons"); + goto exp_setup_keys_fail; + } + pr_info("DA850/OMAP-L138 EVM UI card detected\n"); da850_evm_setup_nor_nand(); da850_evm_setup_emac_rmii(sel_a); + da850_evm_setup_video_port(sel_c); + return 0; +exp_setup_keys_fail: + gpio_free(sel_c); exp_setup_selc_fail: gpio_free(sel_b); exp_setup_selb_fail: @@ -324,14 +528,192 @@ exp_setup_sela_fail: static int da850_evm_ui_expander_teardown(struct i2c_client *client, unsigned gpio, unsigned ngpio, void *c) { + platform_device_unregister(&da850_evm_ui_keys_device); + /* deselect all functionalities */ - gpio_set_value(gpio + 5, 1); - gpio_set_value(gpio + 6, 1); - gpio_set_value(gpio + 7, 1); + gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_C, 1); + gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_B, 1); + gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_A, 1); - gpio_free(gpio + 5); - gpio_free(gpio + 6); - gpio_free(gpio + 7); + gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C); + gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B); + gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A); + + return 0; +} + +/* assign the baseboard expander's GPIOs after the UI board's */ +#define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp) +#define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS) + +enum da850_evm_bb_exp_pins { + DA850_EVM_BB_EXP_DEEP_SLEEP_EN = 0, + DA850_EVM_BB_EXP_SW_RST, + DA850_EVM_BB_EXP_TP_23, + DA850_EVM_BB_EXP_TP_22, + DA850_EVM_BB_EXP_TP_21, + DA850_EVM_BB_EXP_USER_PB1, + DA850_EVM_BB_EXP_USER_LED2, + DA850_EVM_BB_EXP_USER_LED1, + DA850_EVM_BB_EXP_USER_SW1, + DA850_EVM_BB_EXP_USER_SW2, + DA850_EVM_BB_EXP_USER_SW3, + DA850_EVM_BB_EXP_USER_SW4, + DA850_EVM_BB_EXP_USER_SW5, + DA850_EVM_BB_EXP_USER_SW6, + DA850_EVM_BB_EXP_USER_SW7, + DA850_EVM_BB_EXP_USER_SW8 +}; + +static const char * const da850_evm_bb_exp[] = { + [DA850_EVM_BB_EXP_DEEP_SLEEP_EN] = "deep_sleep_en", + [DA850_EVM_BB_EXP_SW_RST] = "sw_rst", + [DA850_EVM_BB_EXP_TP_23] = "tp_23", + [DA850_EVM_BB_EXP_TP_22] = "tp_22", + [DA850_EVM_BB_EXP_TP_21] = "tp_21", + [DA850_EVM_BB_EXP_USER_PB1] = "user_pb1", + [DA850_EVM_BB_EXP_USER_LED2] = "user_led2", + [DA850_EVM_BB_EXP_USER_LED1] = "user_led1", + [DA850_EVM_BB_EXP_USER_SW1] = "user_sw1", + [DA850_EVM_BB_EXP_USER_SW2] = "user_sw2", + [DA850_EVM_BB_EXP_USER_SW3] = "user_sw3", + [DA850_EVM_BB_EXP_USER_SW4] = "user_sw4", + [DA850_EVM_BB_EXP_USER_SW5] = "user_sw5", + [DA850_EVM_BB_EXP_USER_SW6] = "user_sw6", + [DA850_EVM_BB_EXP_USER_SW7] = "user_sw7", + [DA850_EVM_BB_EXP_USER_SW8] = "user_sw8", +}; + +#define DA850_N_BB_USER_SW 8 + +static struct gpio_keys_button da850_evm_bb_keys[] = { + [0] = { + .type = EV_KEY, + .active_low = 1, + .wakeup = 0, + .debounce_interval = DA850_KEYS_DEBOUNCE_MS, + .code = KEY_PROG1, + .desc = NULL, /* assigned at runtime */ + .gpio = -1, /* assigned at runtime */ + }, + [1 ... DA850_N_BB_USER_SW] = { + .type = EV_SW, + .active_low = 1, + .wakeup = 0, + .debounce_interval = DA850_KEYS_DEBOUNCE_MS, + .code = -1, /* assigned at runtime */ + .desc = NULL, /* assigned at runtime */ + .gpio = -1, /* assigned at runtime */ + }, +}; + +static struct gpio_keys_platform_data da850_evm_bb_keys_pdata = { + .buttons = da850_evm_bb_keys, + .nbuttons = ARRAY_SIZE(da850_evm_bb_keys), + .poll_interval = DA850_GPIO_KEYS_POLL_MS, +}; + +static struct platform_device da850_evm_bb_keys_device = { + .name = "gpio-keys-polled", + .id = 1, + .dev = { + .platform_data = &da850_evm_bb_keys_pdata + }, +}; + +static void da850_evm_bb_keys_init(unsigned gpio) +{ + int i; + struct gpio_keys_button *button; + + button = &da850_evm_bb_keys[0]; + button->desc = (char *) + da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1]; + button->gpio = gpio + DA850_EVM_BB_EXP_USER_PB1; + + for (i = 0; i < DA850_N_BB_USER_SW; i++) { + button = &da850_evm_bb_keys[i + 1]; + button->code = SW_LID + i; + button->desc = (char *) + da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i]; + button->gpio = gpio + DA850_EVM_BB_EXP_USER_SW1 + i; + } +} + +#define DA850_N_BB_USER_LED 2 + +static struct gpio_led da850_evm_bb_leds[] = { + [0 ... DA850_N_BB_USER_LED - 1] = { + .active_low = 1, + .gpio = -1, /* assigned at runtime */ + .name = NULL, /* assigned at runtime */ + }, +}; + +static struct gpio_led_platform_data da850_evm_bb_leds_pdata = { + .leds = da850_evm_bb_leds, + .num_leds = ARRAY_SIZE(da850_evm_bb_leds), +}; + +static struct platform_device da850_evm_bb_leds_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &da850_evm_bb_leds_pdata + } +}; + +static void da850_evm_bb_leds_init(unsigned gpio) +{ + int i; + struct gpio_led *led; + + for (i = 0; i < DA850_N_BB_USER_LED; i++) { + led = &da850_evm_bb_leds[i]; + + led->gpio = gpio + DA850_EVM_BB_EXP_USER_LED2 + i; + led->name = + da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_LED2 + i]; + } +} + +static int da850_evm_bb_expander_setup(struct i2c_client *client, + unsigned gpio, unsigned ngpio, + void *c) +{ + int ret; + + /* + * Register the switches and pushbutton on the baseboard as a gpio-keys + * device. + */ + da850_evm_bb_keys_init(gpio); + ret = platform_device_register(&da850_evm_bb_keys_device); + if (ret) { + pr_warn("Could not register baseboard GPIO expander keys"); + goto io_exp_setup_sw_fail; + } + + da850_evm_bb_leds_init(gpio); + ret = platform_device_register(&da850_evm_bb_leds_device); + if (ret) { + pr_warn("Could not register baseboard GPIO expander LEDs"); + goto io_exp_setup_leds_fail; + } + + return 0; + +io_exp_setup_leds_fail: + platform_device_unregister(&da850_evm_bb_keys_device); +io_exp_setup_sw_fail: + return ret; +} + +static int da850_evm_bb_expander_teardown(struct i2c_client *client, + unsigned gpio, unsigned ngpio, void *c) +{ + platform_device_unregister(&da850_evm_bb_leds_device); + platform_device_unregister(&da850_evm_bb_keys_device); return 0; } @@ -340,6 +722,14 @@ static struct pca953x_platform_data da850_evm_ui_expander_info = { .gpio_base = DAVINCI_N_GPIO, .setup = da850_evm_ui_expander_setup, .teardown = da850_evm_ui_expander_teardown, + .names = da850_evm_ui_exp, +}; + +static struct pca953x_platform_data da850_evm_bb_expander_info = { + .gpio_base = DA850_BB_EXPANDER_GPIO_BASE, + .setup = da850_evm_bb_expander_setup, + .teardown = da850_evm_bb_expander_teardown, + .names = da850_evm_bb_exp, }; static struct i2c_board_info __initdata da850_evm_i2c_devices[] = { @@ -350,6 +740,10 @@ static struct i2c_board_info __initdata da850_evm_i2c_devices[] = { I2C_BOARD_INFO("tca6416", 0x20), .platform_data = &da850_evm_ui_expander_info, }, + { + I2C_BOARD_INFO("tca6416", 0x21), + .platform_data = &da850_evm_bb_expander_info, + }, }; static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = { @@ -357,10 +751,6 @@ static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = { .bus_delay = 0, /* usec */ }; -static struct davinci_uart_config da850_evm_uart_config __initdata = { - .enabled_uarts = 0x7, -}; - /* davinci da850 evm audio machine driver */ static u8 da850_iis_serializer_direction[] = { INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, @@ -370,16 +760,26 @@ static u8 da850_iis_serializer_direction[] = { }; static struct snd_platform_data da850_evm_snd_data = { - .tx_dma_offset = 0x2000, - .rx_dma_offset = 0x2000, - .op_mode = DAVINCI_MCASP_IIS_MODE, - .num_serializer = ARRAY_SIZE(da850_iis_serializer_direction), - .tdm_slots = 2, - .serial_dir = da850_iis_serializer_direction, - .asp_chan_q = EVENTQ_1, - .version = MCASP_VERSION_2, - .txnumevt = 1, - .rxnumevt = 1, + .tx_dma_offset = 0x2000, + .rx_dma_offset = 0x2000, + .op_mode = DAVINCI_MCASP_IIS_MODE, + .num_serializer = ARRAY_SIZE(da850_iis_serializer_direction), + .tdm_slots = 2, + .serial_dir = da850_iis_serializer_direction, + .asp_chan_q = EVENTQ_0, + .ram_chan_q = EVENTQ_1, + .version = MCASP_VERSION_2, + .txnumevt = 1, + .rxnumevt = 1, + .sram_size_playback = SZ_8K, + .sram_size_capture = SZ_8K, +}; + +static const short da850_evm_mcasp_pins[] __initconst = { + DA850_AHCLKX, DA850_ACLKX, DA850_AFSX, + DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE, + DA850_AXR_11, DA850_AXR_12, + -1 }; static int da850_evm_mmc_get_ro(int index) @@ -398,7 +798,13 @@ static struct davinci_mmc_config da850_mmc_config = { .wires = 4, .max_freq = 50000000, .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, - .version = MMC_CTLR_VERSION_2, +}; + +static const short da850_evm_mmcsd0_pins[] __initconst = { + DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2, + DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD, + DA850_GPIO4_0, DA850_GPIO4_1, + -1 }; static void da850_panel_power_ctrl(int val) @@ -540,7 +946,7 @@ static struct regulator_init_data tps65070_regulator_data[] = { { .constraints = { .min_uV = 950000, - .max_uV = 1320000, + .max_uV = 1350000, .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS), .boot_on = 1, @@ -580,7 +986,6 @@ static struct regulator_init_data tps65070_regulator_data[] = { static struct touchscreen_init_data tps6507x_touchscreen_data = { .poll_period = 30, /* ms between touch samples */ .min_pressure = 0x30, /* minimum pressure to trigger touch */ - .vref = 0, /* turn off vref when not using A/D */ .vendor = 0, /* /sys/class/input/input?/id/vendor */ .product = 65070, /* /sys/class/input/input?/id/product */ .version = 0x100, /* /sys/class/input/input?/id/version */ @@ -591,7 +996,7 @@ static struct tps6507x_board tps_board = { .tps6507x_ts_init_data = &tps6507x_touchscreen_data, }; -static struct i2c_board_info __initdata da850evm_tps65070_info[] = { +static struct i2c_board_info __initdata da850_evm_tps65070_info[] = { { I2C_BOARD_INFO("tps6507x", 0x48), .platform_data = &tps_board, @@ -600,8 +1005,8 @@ static struct i2c_board_info __initdata da850evm_tps65070_info[] = { static int __init pmic_tps65070_init(void) { - return i2c_register_board_info(1, da850evm_tps65070_info, - ARRAY_SIZE(da850evm_tps65070_info)); + return i2c_register_board_info(1, da850_evm_tps65070_info, + ARRAY_SIZE(da850_evm_tps65070_info)); } static const short da850_evm_lcdc_pins[] = { @@ -654,21 +1059,19 @@ static int __init da850_evm_config_emac(void) } if (ret) - pr_warning("da850_evm_init: cpgmac/rmii mux setup failed: %d\n", - ret); + pr_warn("%s: CPGMAC/RMII mux setup failed: %d\n", + __func__, ret); /* configure the CFGCHIP3 register for RMII or MII */ __raw_writel(val, cfg_chip3_base); ret = davinci_cfg_reg(DA850_GPIO2_6); if (ret) - pr_warning("da850_evm_init:GPIO(2,6) mux setup " - "failed\n"); + pr_warn("%s:GPIO(2,6) mux setup failed\n", __func__); ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en"); if (ret) { - pr_warning("Cannot open GPIO %d\n", - DA850_MII_MDIO_CLKEN_PIN); + pr_warn("Cannot open GPIO %d\n", DA850_MII_MDIO_CLKEN_PIN); return ret; } @@ -679,8 +1082,7 @@ static int __init da850_evm_config_emac(void) ret = da8xx_register_emac(); if (ret) - pr_warning("da850_evm_init: emac registration failed: %d\n", - ret); + pr_warn("%s: EMAC registration failed: %d\n", __func__, ret); return 0; } @@ -736,61 +1138,366 @@ static struct edma_rsv_info *da850_edma_rsv[2] = { &da850_edma_cc1_rsv, }; +#ifdef CONFIG_CPU_FREQ +static __init int da850_evm_init_cpufreq(void) +{ + switch (system_rev & 0xF) { + case 3: + da850_max_speed = 456000; + break; + case 2: + da850_max_speed = 408000; + break; + case 1: + da850_max_speed = 372000; + break; + } + + return da850_register_cpufreq("pll0_sysclk3"); +} +#else +static __init int da850_evm_init_cpufreq(void) { return 0; } +#endif + +#if defined(CONFIG_DA850_UI_SD_VIDEO_PORT) + +#define TVP5147_CH0 "tvp514x-0" +#define TVP5147_CH1 "tvp514x-1" + +/* VPIF capture configuration */ +static struct tvp514x_platform_data tvp5146_pdata = { + .clk_polarity = 0, + .hs_polarity = 1, + .vs_polarity = 1, +}; + +#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL) + +static const struct vpif_input da850_ch0_inputs[] = { + { + .input = { + .index = 0, + .name = "Composite", + .type = V4L2_INPUT_TYPE_CAMERA, + .capabilities = V4L2_IN_CAP_STD, + .std = TVP514X_STD_ALL, + }, + .input_route = INPUT_CVBS_VI2B, + .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC, + .subdev_name = TVP5147_CH0, + }, +}; + +static const struct vpif_input da850_ch1_inputs[] = { + { + .input = { + .index = 0, + .name = "S-Video", + .type = V4L2_INPUT_TYPE_CAMERA, + .capabilities = V4L2_IN_CAP_STD, + .std = TVP514X_STD_ALL, + }, + .input_route = INPUT_SVIDEO_VI2C_VI1C, + .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC, + .subdev_name = TVP5147_CH1, + }, +}; + +static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = { + { + .name = TVP5147_CH0, + .board_info = { + I2C_BOARD_INFO("tvp5146", 0x5d), + .platform_data = &tvp5146_pdata, + }, + }, + { + .name = TVP5147_CH1, + .board_info = { + I2C_BOARD_INFO("tvp5146", 0x5c), + .platform_data = &tvp5146_pdata, + }, + }, +}; + +static struct vpif_capture_config da850_vpif_capture_config = { + .subdev_info = da850_vpif_capture_sdev_info, + .subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info), + .chan_config[0] = { + .inputs = da850_ch0_inputs, + .input_count = ARRAY_SIZE(da850_ch0_inputs), + .vpif_if = { + .if_type = VPIF_IF_BT656, + .hd_pol = 1, + .vd_pol = 1, + .fid_pol = 0, + }, + }, + .chan_config[1] = { + .inputs = da850_ch1_inputs, + .input_count = ARRAY_SIZE(da850_ch1_inputs), + .vpif_if = { + .if_type = VPIF_IF_BT656, + .hd_pol = 1, + .vd_pol = 1, + .fid_pol = 0, + }, + }, + .card_name = "DA850/OMAP-L138 Video Capture", +}; + +/* VPIF display configuration */ + +static struct adv7343_platform_data adv7343_pdata = { + .mode_config = { + .dac = { 1, 1, 1 }, + }, + .sd_config = { + .sd_dac_out = { 1 }, + }, +}; + +static struct vpif_subdev_info da850_vpif_subdev[] = { + { + .name = "adv7343", + .board_info = { + I2C_BOARD_INFO("adv7343", 0x2a), + .platform_data = &adv7343_pdata, + }, + }, +}; + +static const struct vpif_output da850_ch0_outputs[] = { + { + .output = { + .index = 0, + .name = "Composite", + .type = V4L2_OUTPUT_TYPE_ANALOG, + .capabilities = V4L2_OUT_CAP_STD, + .std = V4L2_STD_ALL, + }, + .subdev_name = "adv7343", + .output_route = ADV7343_COMPOSITE_ID, + }, + { + .output = { + .index = 1, + .name = "S-Video", + .type = V4L2_OUTPUT_TYPE_ANALOG, + .capabilities = V4L2_OUT_CAP_STD, + .std = V4L2_STD_ALL, + }, + .subdev_name = "adv7343", + .output_route = ADV7343_SVIDEO_ID, + }, +}; + +static struct vpif_display_config da850_vpif_display_config = { + .subdevinfo = da850_vpif_subdev, + .subdev_count = ARRAY_SIZE(da850_vpif_subdev), + .chan_config[0] = { + .outputs = da850_ch0_outputs, + .output_count = ARRAY_SIZE(da850_ch0_outputs), + }, + .card_name = "DA850/OMAP-L138 Video Display", +}; + +static __init void da850_vpif_init(void) +{ + int ret; + + ret = da850_register_vpif(); + if (ret) + pr_warn("da850_evm_init: VPIF setup failed: %d\n", ret); + + ret = davinci_cfg_reg_list(da850_vpif_capture_pins); + if (ret) + pr_warn("da850_evm_init: VPIF capture mux setup failed: %d\n", + ret); + + ret = da850_register_vpif_capture(&da850_vpif_capture_config); + if (ret) + pr_warn("da850_evm_init: VPIF capture setup failed: %d\n", ret); + + ret = davinci_cfg_reg_list(da850_vpif_display_pins); + if (ret) + pr_warn("da850_evm_init: VPIF display mux setup failed: %d\n", + ret); + + ret = da850_register_vpif_display(&da850_vpif_display_config); + if (ret) + pr_warn("da850_evm_init: VPIF display setup failed: %d\n", ret); +} + +#else +static __init void da850_vpif_init(void) {} +#endif + +#ifdef CONFIG_DA850_WL12XX + +static void wl12xx_set_power(int index, bool power_on) +{ + static bool power_state; + + pr_debug("Powering %s wl12xx", power_on ? "on" : "off"); + + if (power_on == power_state) + return; + power_state = power_on; + + if (power_on) { + /* Power up sequence required for wl127x devices */ + gpio_set_value(DA850_WLAN_EN, 1); + usleep_range(15000, 15000); + gpio_set_value(DA850_WLAN_EN, 0); + usleep_range(1000, 1000); + gpio_set_value(DA850_WLAN_EN, 1); + msleep(70); + } else { + gpio_set_value(DA850_WLAN_EN, 0); + } +} + +static struct davinci_mmc_config da850_wl12xx_mmc_config = { + .set_power = wl12xx_set_power, + .wires = 4, + .max_freq = 25000000, + .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE | + MMC_CAP_POWER_OFF_CARD, +}; + +static const short da850_wl12xx_pins[] __initconst = { + DA850_MMCSD1_DAT_0, DA850_MMCSD1_DAT_1, DA850_MMCSD1_DAT_2, + DA850_MMCSD1_DAT_3, DA850_MMCSD1_CLK, DA850_MMCSD1_CMD, + DA850_GPIO6_9, DA850_GPIO6_10, + -1 +}; + +static struct wl12xx_platform_data da850_wl12xx_wlan_data __initdata = { + .irq = -1, + .board_ref_clock = WL12XX_REFCLOCK_38, + .platform_quirks = WL12XX_PLATFORM_QUIRK_EDGE_IRQ, +}; + +static __init int da850_wl12xx_init(void) +{ + int ret; + + ret = davinci_cfg_reg_list(da850_wl12xx_pins); + if (ret) { + pr_err("wl12xx/mmc mux setup failed: %d\n", ret); + goto exit; + } + + ret = da850_register_mmcsd1(&da850_wl12xx_mmc_config); + if (ret) { + pr_err("wl12xx/mmc registration failed: %d\n", ret); + goto exit; + } + + ret = gpio_request_one(DA850_WLAN_EN, GPIOF_OUT_INIT_LOW, "wl12xx_en"); + if (ret) { + pr_err("Could not request wl12xx enable gpio: %d\n", ret); + goto exit; + } + + ret = gpio_request_one(DA850_WLAN_IRQ, GPIOF_IN, "wl12xx_irq"); + if (ret) { + pr_err("Could not request wl12xx irq gpio: %d\n", ret); + goto free_wlan_en; + } + + da850_wl12xx_wlan_data.irq = gpio_to_irq(DA850_WLAN_IRQ); + + ret = wl12xx_set_platform_data(&da850_wl12xx_wlan_data); + if (ret) { + pr_err("Could not set wl12xx data: %d\n", ret); + goto free_wlan_irq; + } + + return 0; + +free_wlan_irq: + gpio_free(DA850_WLAN_IRQ); + +free_wlan_en: + gpio_free(DA850_WLAN_EN); + +exit: + return ret; +} + +#else /* CONFIG_DA850_WL12XX */ + +static __init int da850_wl12xx_init(void) +{ + return 0; +} + +#endif /* CONFIG_DA850_WL12XX */ + +#define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000) + static __init void da850_evm_init(void) { int ret; + ret = da850_register_gpio(); + if (ret) + pr_warn("%s: GPIO init failed: %d\n", __func__, ret); + ret = pmic_tps65070_init(); if (ret) - pr_warning("da850_evm_init: TPS65070 PMIC init failed: %d\n", - ret); + pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__, ret); ret = da850_register_edma(da850_edma_rsv); if (ret) - pr_warning("da850_evm_init: edma registration failed: %d\n", - ret); + pr_warn("%s: EDMA registration failed: %d\n", __func__, ret); ret = davinci_cfg_reg_list(da850_i2c0_pins); if (ret) - pr_warning("da850_evm_init: i2c0 mux setup failed: %d\n", - ret); + pr_warn("%s: I2C0 mux setup failed: %d\n", __func__, ret); ret = da8xx_register_i2c(0, &da850_evm_i2c_0_pdata); if (ret) - pr_warning("da850_evm_init: i2c0 registration failed: %d\n", - ret); + pr_warn("%s: I2C0 registration failed: %d\n", __func__, ret); ret = da8xx_register_watchdog(); if (ret) - pr_warning("da830_evm_init: watchdog registration failed: %d\n", - ret); + pr_warn("%s: watchdog registration failed: %d\n", + __func__, ret); if (HAS_MMC) { - ret = davinci_cfg_reg_list(da850_mmcsd0_pins); + ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins); if (ret) - pr_warning("da850_evm_init: mmcsd0 mux setup failed:" - " %d\n", ret); + pr_warn("%s: MMCSD0 mux setup failed: %d\n", + __func__, ret); ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n"); if (ret) - pr_warning("da850_evm_init: can not open GPIO %d\n", - DA850_MMCSD_CD_PIN); + pr_warn("%s: can not open GPIO %d\n", + __func__, DA850_MMCSD_CD_PIN); gpio_direction_input(DA850_MMCSD_CD_PIN); ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n"); if (ret) - pr_warning("da850_evm_init: can not open GPIO %d\n", - DA850_MMCSD_WP_PIN); + pr_warn("%s: can not open GPIO %d\n", + __func__, DA850_MMCSD_WP_PIN); gpio_direction_input(DA850_MMCSD_WP_PIN); ret = da8xx_register_mmcsd0(&da850_mmc_config); if (ret) - pr_warning("da850_evm_init: mmcsd0 registration failed:" - " %d\n", ret); + pr_warn("%s: MMCSD0 registration failed: %d\n", + __func__, ret); + + ret = da850_wl12xx_init(); + if (ret) + pr_warn("%s: WL12xx initialization failed: %d\n", + __func__, ret); } - davinci_serial_init(&da850_evm_uart_config); + davinci_serial_init(da8xx_serial_device); i2c_register_board_info(1, da850_evm_i2c_devices, ARRAY_SIZE(da850_evm_i2c_devices)); @@ -803,53 +1510,75 @@ static __init void da850_evm_init(void) __raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30); __raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30); - ret = davinci_cfg_reg_list(da850_mcasp_pins); + ret = davinci_cfg_reg_list(da850_evm_mcasp_pins); if (ret) - pr_warning("da850_evm_init: mcasp mux setup failed: %d\n", - ret); + pr_warn("%s: McASP mux setup failed: %d\n", __func__, ret); + da850_evm_snd_data.sram_pool = sram_get_gen_pool(); da8xx_register_mcasp(0, &da850_evm_snd_data); ret = davinci_cfg_reg_list(da850_lcdcntl_pins); if (ret) - pr_warning("da850_evm_init: lcdcntl mux setup failed: %d\n", + pr_warn("%s: LCDC mux setup failed: %d\n", __func__, ret); + + ret = da8xx_register_uio_pruss(); + if (ret) + pr_warn("da850_evm_init: pruss initialization failed: %d\n", ret); /* Handle board specific muxing for LCD here */ ret = davinci_cfg_reg_list(da850_evm_lcdc_pins); if (ret) - pr_warning("da850_evm_init: evm specific lcd mux setup " - "failed: %d\n", ret); + pr_warn("%s: EVM specific LCD mux setup failed: %d\n", + __func__, ret); ret = da850_lcd_hw_init(); if (ret) - pr_warning("da850_evm_init: lcd initialization failed: %d\n", - ret); + pr_warn("%s: LCD initialization failed: %d\n", __func__, ret); sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl, ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata); if (ret) - pr_warning("da850_evm_init: lcdc registration failed: %d\n", - ret); + pr_warn("%s: LCDC registration failed: %d\n", __func__, ret); ret = da8xx_register_rtc(); if (ret) - pr_warning("da850_evm_init: rtc setup failed: %d\n", ret); + pr_warn("%s: RTC setup failed: %d\n", __func__, ret); - ret = da850_register_cpufreq("pll0_sysclk3"); + ret = da850_evm_init_cpufreq(); if (ret) - pr_warning("da850_evm_init: cpufreq registration failed: %d\n", - ret); + pr_warn("%s: cpufreq registration failed: %d\n", __func__, ret); ret = da8xx_register_cpuidle(); if (ret) - pr_warning("da850_evm_init: cpuidle registration failed: %d\n", - ret); + pr_warn("%s: cpuidle registration failed: %d\n", __func__, ret); ret = da850_register_pm(&da850_pm_device); if (ret) - pr_warning("da850_evm_init: suspend registration failed: %d\n", - ret); + pr_warn("%s: suspend registration failed: %d\n", __func__, ret); + + da850_vpif_init(); + + ret = spi_register_board_info(da850evm_spi_info, + ARRAY_SIZE(da850evm_spi_info)); + if (ret) + pr_warn("%s: spi info registration failed: %d\n", __func__, + ret); + + ret = da8xx_register_spi_bus(1, ARRAY_SIZE(da850evm_spi_info)); + if (ret) + pr_warn("%s: SPI 1 registration failed: %d\n", __func__, ret); + + ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE); + if (ret) + pr_warn("%s: SATA registration failed: %d\n", __func__, ret); + + da850_evm_setup_mac_addr(); + + ret = da8xx_register_rproc(); + if (ret) + pr_warn("%s: dsp/rproc registration failed: %d\n", + __func__, ret); } #ifdef CONFIG_SERIAL_8250_CONSOLE @@ -869,9 +1598,13 @@ static void __init da850_evm_map_io(void) } MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM") - .boot_params = (DA8XX_DDR_BASE + 0x100), + .atag_offset = 0x100, .map_io = da850_evm_map_io, .init_irq = cp_intc_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = da850_evm_init, + .init_late = davinci_init_late, + .dma_zone_size = SZ_128M, + .restart = da8xx_restart, + .reserve = da8xx_rproc_reserve_cma, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c index 6e7cad13352..06d63d5651f 100644 --- a/arch/arm/mach-davinci/board-dm355-evm.c +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -22,16 +22,19 @@ #include <media/tvp514x.h> #include <linux/spi/spi.h> #include <linux/spi/eeprom.h> +#include <linux/platform_data/gpio-davinci.h> +#include <linux/platform_data/i2c-davinci.h> +#include <linux/platform_data/mtd-davinci.h> +#include <linux/platform_data/mmc-davinci.h> +#include <linux/platform_data/usb-davinci.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <mach/dm355.h> -#include <mach/i2c.h> #include <mach/serial.h> -#include <mach/nand.h> -#include <mach/mmc.h> -#include <mach/usb.h> +#include <mach/common.h> + +#include "davinci.h" /* NOTE: this is geared for the standard config, with a socketed * 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors. If you @@ -77,7 +80,7 @@ static struct davinci_nand_pdata davinci_nand_data = { .parts = davinci_nand_partitions, .nr_parts = ARRAY_SIZE(davinci_nand_partitions), .ecc_mode = NAND_ECC_HW, - .options = NAND_USE_FLASH_BBT, + .bbt_options = NAND_BBT_USE_FLASH, .ecc_bits = 4, }; @@ -241,19 +244,80 @@ static struct vpfe_config vpfe_cfg = { .ccdc = "DM355 CCDC", }; +/* venc standards timings */ +static struct vpbe_enc_mode_info dm355evm_enc_preset_timing[] = { + { + .name = "ntsc", + .timings_type = VPBE_ENC_STD, + .std_id = V4L2_STD_NTSC, + .interlaced = 1, + .xres = 720, + .yres = 480, + .aspect = {11, 10}, + .fps = {30000, 1001}, + .left_margin = 0x79, + .upper_margin = 0x10, + }, + { + .name = "pal", + .timings_type = VPBE_ENC_STD, + .std_id = V4L2_STD_PAL, + .interlaced = 1, + .xres = 720, + .yres = 576, + .aspect = {54, 59}, + .fps = {25, 1}, + .left_margin = 0x7E, + .upper_margin = 0x16 + }, +}; + +#define VENC_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL) + +/* + * The outputs available from VPBE + ecnoders. Keep the + * the order same as that of encoders. First those from venc followed by that + * from encoders. Index in the output refers to index on a particular encoder. + * Driver uses this index to pass it to encoder when it supports more than + * one output. Application uses index of the array to set an output. + */ +static struct vpbe_output dm355evm_vpbe_outputs[] = { + { + .output = { + .index = 0, + .name = "Composite", + .type = V4L2_OUTPUT_TYPE_ANALOG, + .std = VENC_STD_ALL, + .capabilities = V4L2_OUT_CAP_STD, + }, + .subdev_name = DM355_VPBE_VENC_SUBDEV_NAME, + .default_mode = "ntsc", + .num_modes = ARRAY_SIZE(dm355evm_enc_preset_timing), + .modes = dm355evm_enc_preset_timing, + .if_params = V4L2_MBUS_FMT_FIXED, + }, +}; + +static struct vpbe_config dm355evm_display_cfg = { + .module_name = "dm355-vpbe-display", + .i2c_adapter_id = 1, + .osd = { + .module_name = DM355_VPBE_OSD_SUBDEV_NAME, + }, + .venc = { + .module_name = DM355_VPBE_VENC_SUBDEV_NAME, + }, + .num_outputs = ARRAY_SIZE(dm355evm_vpbe_outputs), + .outputs = dm355evm_vpbe_outputs, +}; + static struct platform_device *davinci_evm_devices[] __initdata = { &dm355evm_dm9000, &davinci_nand_device, }; -static struct davinci_uart_config uart_config __initdata = { - .enabled_uarts = (1 << 0), -}; - static void __init dm355_evm_map_io(void) { - /* setup input configuration for VPFE input devices */ - dm355_set_vpfe_config(&vpfe_cfg); dm355_init(); } @@ -279,7 +343,6 @@ static struct davinci_mmc_config dm355evm_mmc_config = { .wires = 4, .max_freq = 50000000, .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, - .version = MMC_CTLR_VERSION_1, }; /* Don't connect anything to J10 unless you're only using USB host @@ -287,11 +350,7 @@ static struct davinci_mmc_config dm355evm_mmc_config = { * you have proper Mini-B or Mini-A cables (or Mini-A adapters) * the ID pin won't need any help. */ -#ifdef CONFIG_USB_MUSB_PERIPHERAL -#define USB_ID_VALUE 0 /* ID pulled high; *should* float */ -#else #define USB_ID_VALUE 1 /* ID pulled low */ -#endif static struct spi_eeprom at25640a = { .byte_len = SZ_64K / 8, @@ -314,6 +373,11 @@ static struct spi_board_info dm355_evm_spi_info[] __initconst = { static __init void dm355_evm_init(void) { struct clk *aemif; + int ret; + + ret = dm355_gpio_register(); + if (ret) + pr_warn("%s: GPIO init failed: %d\n", __func__, ret); gpio_request(1, "dm9000"); gpio_direction_input(1); @@ -323,12 +387,12 @@ static __init void dm355_evm_init(void) if (IS_ERR(aemif)) WARN("%s: unable to get AEMIF clock\n", __func__); else - clk_enable(aemif); + clk_prepare_enable(aemif); platform_add_devices(davinci_evm_devices, ARRAY_SIZE(davinci_evm_devices)); evm_init_i2c(); - davinci_serial_init(&uart_config); + davinci_serial_init(dm355_serial_device); /* NOTE: NAND flash timings set by the UBL are slower than * needed by MT29F16G08FAA chips ... EMIF.A1CR is 0x40400204 @@ -343,6 +407,8 @@ static __init void dm355_evm_init(void) davinci_setup_mmc(0, &dm355evm_mmc_config); davinci_setup_mmc(1, &dm355evm_mmc_config); + dm355_init_video(&vpfe_cfg, &dm355evm_display_cfg); + dm355_init_spi0(BIT(0), dm355_evm_spi_info, ARRAY_SIZE(dm355_evm_spi_info)); @@ -351,9 +417,12 @@ static __init void dm355_evm_init(void) } MACHINE_START(DAVINCI_DM355_EVM, "DaVinci DM355 EVM") - .boot_params = (0x80000100), + .atag_offset = 0x100, .map_io = dm355_evm_map_io, .init_irq = davinci_irq_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = dm355_evm_init, + .init_late = davinci_init_late, + .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c index 543f9911b28..680a7a2d910 100644 --- a/arch/arm/mach-davinci/board-dm355-leopard.c +++ b/arch/arm/mach-davinci/board-dm355-leopard.c @@ -19,16 +19,18 @@ #include <linux/clk.h> #include <linux/spi/spi.h> #include <linux/spi/eeprom.h> +#include <linux/platform_data/i2c-davinci.h> +#include <linux/platform_data/mmc-davinci.h> +#include <linux/platform_data/mtd-davinci.h> +#include <linux/platform_data/usb-davinci.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <mach/dm355.h> -#include <mach/i2c.h> +#include <mach/common.h> #include <mach/serial.h> -#include <mach/nand.h> -#include <mach/mmc.h> -#include <mach/usb.h> + +#include "davinci.h" /* NOTE: this is geared for the standard config, with a socketed * 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors. If you @@ -74,7 +76,8 @@ static struct davinci_nand_pdata davinci_nand_data = { .parts = davinci_nand_partitions, .nr_parts = ARRAY_SIZE(davinci_nand_partitions), .ecc_mode = NAND_ECC_HW_SYNDROME, - .options = NAND_USE_FLASH_BBT, + .ecc_bits = 4, + .bbt_options = NAND_BBT_USE_FLASH, }; static struct resource davinci_nand_resources[] = { @@ -171,10 +174,6 @@ static struct platform_device *davinci_leopard_devices[] __initdata = { &davinci_nand_device, }; -static struct davinci_uart_config uart_config __initdata = { - .enabled_uarts = (1 << 0), -}; - static void __init dm355_leopard_map_io(void) { dm355_init(); @@ -209,11 +208,7 @@ static struct davinci_mmc_config dm355leopard_mmc_config = { * you have proper Mini-B or Mini-A cables (or Mini-A adapters) * the ID pin won't need any help. */ -#ifdef CONFIG_USB_MUSB_PERIPHERAL -#define USB_ID_VALUE 0 /* ID pulled high; *should* float */ -#else #define USB_ID_VALUE 1 /* ID pulled low */ -#endif static struct spi_eeprom at25640a = { .byte_len = SZ_64K / 8, @@ -236,6 +231,11 @@ static struct spi_board_info dm355_leopard_spi_info[] __initconst = { static __init void dm355_leopard_init(void) { struct clk *aemif; + int ret; + + ret = dm355_gpio_register(); + if (ret) + pr_warn("%s: GPIO init failed: %d\n", __func__, ret); gpio_request(9, "dm9000"); gpio_direction_input(9); @@ -245,12 +245,12 @@ static __init void dm355_leopard_init(void) if (IS_ERR(aemif)) WARN("%s: unable to get AEMIF clock\n", __func__); else - clk_enable(aemif); + clk_prepare_enable(aemif); platform_add_devices(davinci_leopard_devices, ARRAY_SIZE(davinci_leopard_devices)); leopard_init_i2c(); - davinci_serial_init(&uart_config); + davinci_serial_init(dm355_serial_device); /* NOTE: NAND flash timings set by the UBL are slower than * needed by MT29F16G08FAA chips ... EMIF.A1CR is 0x40400204 @@ -270,9 +270,12 @@ static __init void dm355_leopard_init(void) } MACHINE_START(DM355_LEOPARD, "DaVinci DM355 leopard") - .boot_params = (0x80000100), + .atag_offset = 0x100, .map_io = dm355_leopard_map_io, .init_irq = davinci_irq_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = dm355_leopard_init, + .init_late = davinci_init_late, + .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index c67f684ee3e..e08a8684ead 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -18,7 +18,7 @@ #include <linux/i2c.h> #include <linux/io.h> #include <linux/clk.h> -#include <linux/i2c/at24.h> +#include <linux/platform_data/at24.h> #include <linux/leds.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -27,21 +27,24 @@ #include <linux/input.h> #include <linux/spi/spi.h> #include <linux/spi/eeprom.h> +#include <linux/v4l2-dv-timings.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/mux.h> -#include <mach/dm365.h> #include <mach/common.h> -#include <mach/i2c.h> +#include <linux/platform_data/i2c-davinci.h> #include <mach/serial.h> -#include <mach/mmc.h> -#include <mach/nand.h> -#include <mach/keyscan.h> +#include <linux/platform_data/mmc-davinci.h> +#include <linux/platform_data/mtd-davinci.h> +#include <linux/platform_data/keyscan-davinci.h> +#include <media/ths7303.h> #include <media/tvp514x.h> +#include "davinci.h" + static inline int have_imager(void) { /* REVISIT when it's supported, trigger via Kconfig */ @@ -54,7 +57,7 @@ static inline int have_tvp7002(void) return 0; } -#define DM365_EVM_PHY_ID "0:01" +#define DM365_EVM_PHY_ID "davinci_mdio-0:01" /* * A MAX-II CPLD is used for various board control functions. */ @@ -107,7 +110,7 @@ static struct mtd_partition davinci_nand_partitions[] = { /* UBL (a few copies) plus U-Boot */ .name = "bootloader", .offset = 0, - .size = 28 * NAND_BLOCK_SIZE, + .size = 30 * NAND_BLOCK_SIZE, .mask_flags = MTD_WRITEABLE, /* force read-only */ }, { /* U-Boot environment */ @@ -139,7 +142,7 @@ static struct davinci_nand_pdata davinci_nand_data = { .parts = davinci_nand_partitions, .nr_parts = ARRAY_SIZE(davinci_nand_partitions), .ecc_mode = NAND_ECC_HW, - .options = NAND_USE_FLASH_BBT, + .bbt_options = NAND_BBT_USE_FLASH, .ecc_bits = 4, }; @@ -173,7 +176,7 @@ static struct at24_platform_data eeprom_info = { .context = (void *)0x7f00, }; -static struct snd_platform_data dm365_evm_snd_data = { +static struct snd_platform_data dm365_evm_snd_data __maybe_unused = { .asp_chan_q = EVENTQ_3, }; @@ -252,7 +255,6 @@ static struct davinci_mmc_config dm365evm_mmc_config = { .wires = 4, .max_freq = 50000000, .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, - .version = MMC_CTLR_VERSION_2, }; static void dm365evm_emac_configure(void) @@ -373,6 +375,165 @@ static struct vpfe_config vpfe_cfg = { .ccdc = "ISIF", }; +/* venc standards timings */ +static struct vpbe_enc_mode_info dm365evm_enc_std_timing[] = { + { + .name = "ntsc", + .timings_type = VPBE_ENC_STD, + .std_id = V4L2_STD_NTSC, + .interlaced = 1, + .xres = 720, + .yres = 480, + .aspect = {11, 10}, + .fps = {30000, 1001}, + .left_margin = 0x79, + .upper_margin = 0x10, + }, + { + .name = "pal", + .timings_type = VPBE_ENC_STD, + .std_id = V4L2_STD_PAL, + .interlaced = 1, + .xres = 720, + .yres = 576, + .aspect = {54, 59}, + .fps = {25, 1}, + .left_margin = 0x7E, + .upper_margin = 0x16, + }, +}; + +/* venc dv timings */ +static struct vpbe_enc_mode_info dm365evm_enc_preset_timing[] = { + { + .name = "480p59_94", + .timings_type = VPBE_ENC_DV_TIMINGS, + .dv_timings = V4L2_DV_BT_CEA_720X480P59_94, + .interlaced = 0, + .xres = 720, + .yres = 480, + .aspect = {1, 1}, + .fps = {5994, 100}, + .left_margin = 0x8F, + .upper_margin = 0x2D, + }, + { + .name = "576p50", + .timings_type = VPBE_ENC_DV_TIMINGS, + .dv_timings = V4L2_DV_BT_CEA_720X576P50, + .interlaced = 0, + .xres = 720, + .yres = 576, + .aspect = {1, 1}, + .fps = {50, 1}, + .left_margin = 0x8C, + .upper_margin = 0x36, + }, + { + .name = "720p60", + .timings_type = VPBE_ENC_DV_TIMINGS, + .dv_timings = V4L2_DV_BT_CEA_1280X720P60, + .interlaced = 0, + .xres = 1280, + .yres = 720, + .aspect = {1, 1}, + .fps = {60, 1}, + .left_margin = 0x117, + .right_margin = 70, + .upper_margin = 38, + .lower_margin = 3, + .hsync_len = 80, + .vsync_len = 5, + }, + { + .name = "1080i60", + .timings_type = VPBE_ENC_DV_TIMINGS, + .dv_timings = V4L2_DV_BT_CEA_1920X1080I60, + .interlaced = 1, + .xres = 1920, + .yres = 1080, + .aspect = {1, 1}, + .fps = {30, 1}, + .left_margin = 0xc9, + .right_margin = 80, + .upper_margin = 30, + .lower_margin = 3, + .hsync_len = 88, + .vsync_len = 5, + }, +}; + +#define VENC_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL) + +/* + * The outputs available from VPBE + ecnoders. Keep the + * the order same as that of encoders. First those from venc followed by that + * from encoders. Index in the output refers to index on a particular + * encoder.Driver uses this index to pass it to encoder when it supports more + * than one output. Application uses index of the array to set an output. + */ +static struct vpbe_output dm365evm_vpbe_outputs[] = { + { + .output = { + .index = 0, + .name = "Composite", + .type = V4L2_OUTPUT_TYPE_ANALOG, + .std = VENC_STD_ALL, + .capabilities = V4L2_OUT_CAP_STD, + }, + .subdev_name = DM365_VPBE_VENC_SUBDEV_NAME, + .default_mode = "ntsc", + .num_modes = ARRAY_SIZE(dm365evm_enc_std_timing), + .modes = dm365evm_enc_std_timing, + .if_params = V4L2_MBUS_FMT_FIXED, + }, + { + .output = { + .index = 1, + .name = "Component", + .type = V4L2_OUTPUT_TYPE_ANALOG, + .capabilities = V4L2_OUT_CAP_DV_TIMINGS, + }, + .subdev_name = DM365_VPBE_VENC_SUBDEV_NAME, + .default_mode = "480p59_94", + .num_modes = ARRAY_SIZE(dm365evm_enc_preset_timing), + .modes = dm365evm_enc_preset_timing, + .if_params = V4L2_MBUS_FMT_FIXED, + }, +}; + +/* + * Amplifiers on the board + */ +static struct ths7303_platform_data ths7303_pdata = { + .ch_1 = 3, + .ch_2 = 3, + .ch_3 = 3, +}; + +static struct amp_config_info vpbe_amp = { + .module_name = "ths7303", + .is_i2c = 1, + .board_info = { + I2C_BOARD_INFO("ths7303", 0x2c), + .platform_data = &ths7303_pdata, + } +}; + +static struct vpbe_config dm365evm_display_cfg = { + .module_name = "dm365-vpbe-display", + .i2c_adapter_id = 1, + .amp = &vpbe_amp, + .osd = { + .module_name = DM365_VPBE_OSD_SUBDEV_NAME, + }, + .venc = { + .module_name = DM365_VPBE_VENC_SUBDEV_NAME, + }, + .num_outputs = ARRAY_SIZE(dm365evm_vpbe_outputs), + .outputs = dm365evm_vpbe_outputs, +}; + static void __init evm_init_i2c(void) { davinci_init_i2c(&i2c_pdata); @@ -477,7 +638,7 @@ static void __init evm_init_cpld(void) aemif_clk = clk_get(NULL, "aemif"); if (IS_ERR(aemif_clk)) return; - clk_enable(aemif_clk); + clk_prepare_enable(aemif_clk); if (request_mem_region(DM365_ASYNC_EMIF_DATA_CE1_BASE, SECTION_SIZE, "cpld") == NULL) @@ -488,7 +649,7 @@ static void __init evm_init_cpld(void) SECTION_SIZE); fail: pr_err("ERROR: can't map CPLD\n"); - clk_disable(aemif_clk); + clk_disable_unprepare(aemif_clk); return; } @@ -520,7 +681,7 @@ fail: */ if (have_imager()) { label = "HD imager"; - mux |= 1; + mux |= 2; /* externally mux MMC1/ENET/AIC33 to imager */ mux |= BIT(6) | BIT(5) | BIT(3); @@ -540,7 +701,7 @@ fail: resets &= ~BIT(1); if (have_tvp7002()) { - mux |= 2; + mux |= 1; resets &= ~BIT(2); label = "tvp7002 HD"; } else { @@ -557,14 +718,8 @@ fail: /* REVISIT export switches: NTSC/PAL (SW5.6), EXTRA1 (SW5.2), etc */ } -static struct davinci_uart_config uart_config __initdata = { - .enabled_uarts = (1 << 0), -}; - static void __init dm365_evm_map_io(void) { - /* setup input configuration for VPFE input devices */ - dm365_set_vpfe_config(&vpfe_cfg); dm365_init(); } @@ -588,14 +743,22 @@ static struct spi_board_info dm365_evm_spi_info[] __initconst = { static __init void dm365_evm_init(void) { + int ret; + + ret = dm365_gpio_register(); + if (ret) + pr_warn("%s: GPIO init failed: %d\n", __func__, ret); + evm_init_i2c(); - davinci_serial_init(&uart_config); + davinci_serial_init(dm365_serial_device); dm365evm_emac_configure(); dm365evm_mmc_configure(); davinci_setup_mmc(0, &dm365evm_mmc_config); + dm365_init_video(&vpfe_cfg, &dm365evm_display_cfg); + /* maybe setup mmc1/etc ... _after_ mmc0 */ evm_init_cpld(); @@ -612,10 +775,13 @@ static __init void dm365_evm_init(void) } MACHINE_START(DAVINCI_DM365_EVM, "DaVinci DM365 EVM") - .boot_params = (0x80000100), + .atag_offset = 0x100, .map_io = dm365_evm_map_io, .init_irq = davinci_irq_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = dm365_evm_init, + .init_late = davinci_init_late, + .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index 0ca90b83458..e583e58b5e1 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -15,7 +15,7 @@ #include <linux/gpio.h> #include <linux/i2c.h> #include <linux/i2c/pcf857x.h> -#include <linux/i2c/at24.h> +#include <linux/platform_data/at24.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> @@ -23,23 +23,26 @@ #include <linux/phy.h> #include <linux/clk.h> #include <linux/videodev2.h> +#include <linux/v4l2-dv-timings.h> +#include <linux/export.h> #include <media/tvp514x.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <mach/dm644x.h> #include <mach/common.h> -#include <mach/i2c.h> +#include <linux/platform_data/i2c-davinci.h> #include <mach/serial.h> #include <mach/mux.h> -#include <mach/nand.h> -#include <mach/mmc.h> -#include <mach/usb.h> -#include <mach/aemif.h> +#include <linux/platform_data/mtd-davinci.h> +#include <linux/platform_data/mmc-davinci.h> +#include <linux/platform_data/usb-davinci.h> +#include <linux/platform_data/mtd-davinci-aemif.h> -#define DM644X_EVM_PHY_ID "0:01" +#include "davinci.h" + +#define DM644X_EVM_PHY_ID "davinci_mdio-0:01" #define LXT971_PHY_ID (0x001378e2) #define LXT971_PHY_MASK (0xfffffff0) @@ -150,7 +153,8 @@ static struct davinci_nand_pdata davinci_evm_nandflash_data = { .parts = davinci_evm_nandflash_partition, .nr_parts = ARRAY_SIZE(davinci_evm_nandflash_partition), .ecc_mode = NAND_ECC_HW, - .options = NAND_USE_FLASH_BBT, + .ecc_bits = 1, + .bbt_options = NAND_BBT_USE_FLASH, .timing = &davinci_evm_nandflash_timing, }; @@ -188,7 +192,7 @@ static struct platform_device davinci_fb_device = { .num_resources = 0, }; -static struct tvp514x_platform_data tvp5146_pdata = { +static struct tvp514x_platform_data dm644xevm_tvp5146_pdata = { .clk_polarity = 0, .hs_polarity = 1, .vs_polarity = 1 @@ -196,7 +200,7 @@ static struct tvp514x_platform_data tvp5146_pdata = { #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL) /* Inputs available at the TVP5146 */ -static struct v4l2_input tvp5146_inputs[] = { +static struct v4l2_input dm644xevm_tvp5146_inputs[] = { { .index = 0, .name = "Composite", @@ -216,7 +220,7 @@ static struct v4l2_input tvp5146_inputs[] = { * ouput that goes to vpfe. There is a one to one correspondence * with tvp5146_inputs */ -static struct vpfe_route tvp5146_routes[] = { +static struct vpfe_route dm644xevm_tvp5146_routes[] = { { .input = INPUT_CVBS_VI2B, .output = OUTPUT_10BIT_422_EMBEDDED_SYNC, @@ -227,13 +231,13 @@ static struct vpfe_route tvp5146_routes[] = { }, }; -static struct vpfe_subdev_info vpfe_sub_devs[] = { +static struct vpfe_subdev_info dm644xevm_vpfe_sub_devs[] = { { .name = "tvp5146", .grp_id = 0, - .num_inputs = ARRAY_SIZE(tvp5146_inputs), - .inputs = tvp5146_inputs, - .routes = tvp5146_routes, + .num_inputs = ARRAY_SIZE(dm644xevm_tvp5146_inputs), + .inputs = dm644xevm_tvp5146_inputs, + .routes = dm644xevm_tvp5146_routes, .can_route = 1, .ccdc_if_params = { .if_type = VPFE_BT656, @@ -242,15 +246,15 @@ static struct vpfe_subdev_info vpfe_sub_devs[] = { }, .board_info = { I2C_BOARD_INFO("tvp5146", 0x5d), - .platform_data = &tvp5146_pdata, + .platform_data = &dm644xevm_tvp5146_pdata, }, }, }; -static struct vpfe_config vpfe_cfg = { - .num_subdevs = ARRAY_SIZE(vpfe_sub_devs), +static struct vpfe_config dm644xevm_capture_cfg = { + .num_subdevs = ARRAY_SIZE(dm644xevm_vpfe_sub_devs), .i2c_adapter_id = 1, - .sub_devs = vpfe_sub_devs, + .sub_devs = dm644xevm_vpfe_sub_devs, .card_name = "DM6446 EVM", .ccdc = "DM6446 CCDC", }; @@ -440,11 +444,6 @@ evm_u35_setup(struct i2c_client *client, int gpio, unsigned ngpio, void *c) gpio_request(gpio + 7, "nCF_SEL"); gpio_direction_output(gpio + 7, 1); - /* irlml6401 switches over 1A, in under 8 msec; - * now it can be managed by nDRV_VBUS ... - */ - davinci_setup_usb(1000, 8); - return 0; } @@ -521,13 +520,11 @@ static int dm6444evm_msp430_get_pins(void) char buf[4]; struct i2c_msg msg[2] = { { - .addr = dm6446evm_msp->addr, .flags = 0, .len = 2, .buf = (void __force *)txbuf, }, { - .addr = dm6446evm_msp->addr, .flags = I2C_M_RD, .len = 4, .buf = buf, @@ -538,6 +535,9 @@ static int dm6444evm_msp430_get_pins(void) if (!dm6446evm_msp) return -ENXIO; + msg[0].addr = dm6446evm_msp->addr; + msg[1].addr = dm6446evm_msp->addr; + /* Command 4 == get input state, returns port 2 and port3 data * S Addr W [A] len=2 [A] cmd=4 [A] * RS Addr R [A] [len=4] A [cmd=4] A [port2] A [port3] N P @@ -571,7 +571,6 @@ static struct davinci_mmc_config dm6446evm_mmc_config = { .get_cd = dm6444evm_mmc_get_cd, .get_ro = dm6444evm_mmc_get_ro, .wires = 4, - .version = MMC_CTLR_VERSION_1 }; static struct i2c_board_info __initdata i2c_info[] = { @@ -616,20 +615,121 @@ static void __init evm_init_i2c(void) i2c_register_board_info(1, i2c_info, ARRAY_SIZE(i2c_info)); } +#define VENC_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL) + +/* venc standard timings */ +static struct vpbe_enc_mode_info dm644xevm_enc_std_timing[] = { + { + .name = "ntsc", + .timings_type = VPBE_ENC_STD, + .std_id = V4L2_STD_NTSC, + .interlaced = 1, + .xres = 720, + .yres = 480, + .aspect = {11, 10}, + .fps = {30000, 1001}, + .left_margin = 0x79, + .upper_margin = 0x10, + }, + { + .name = "pal", + .timings_type = VPBE_ENC_STD, + .std_id = V4L2_STD_PAL, + .interlaced = 1, + .xres = 720, + .yres = 576, + .aspect = {54, 59}, + .fps = {25, 1}, + .left_margin = 0x7e, + .upper_margin = 0x16, + }, +}; + +/* venc dv preset timings */ +static struct vpbe_enc_mode_info dm644xevm_enc_preset_timing[] = { + { + .name = "480p59_94", + .timings_type = VPBE_ENC_DV_TIMINGS, + .dv_timings = V4L2_DV_BT_CEA_720X480P59_94, + .interlaced = 0, + .xres = 720, + .yres = 480, + .aspect = {1, 1}, + .fps = {5994, 100}, + .left_margin = 0x80, + .upper_margin = 0x20, + }, + { + .name = "576p50", + .timings_type = VPBE_ENC_DV_TIMINGS, + .dv_timings = V4L2_DV_BT_CEA_720X576P50, + .interlaced = 0, + .xres = 720, + .yres = 576, + .aspect = {1, 1}, + .fps = {50, 1}, + .left_margin = 0x7e, + .upper_margin = 0x30, + }, +}; + +/* + * The outputs available from VPBE + encoders. Keep the order same + * as that of encoders. First those from venc followed by that from + * encoders. Index in the output refers to index on a particular encoder. + * Driver uses this index to pass it to encoder when it supports more + * than one output. Userspace applications use index of the array to + * set an output. + */ +static struct vpbe_output dm644xevm_vpbe_outputs[] = { + { + .output = { + .index = 0, + .name = "Composite", + .type = V4L2_OUTPUT_TYPE_ANALOG, + .std = VENC_STD_ALL, + .capabilities = V4L2_OUT_CAP_STD, + }, + .subdev_name = DM644X_VPBE_VENC_SUBDEV_NAME, + .default_mode = "ntsc", + .num_modes = ARRAY_SIZE(dm644xevm_enc_std_timing), + .modes = dm644xevm_enc_std_timing, + }, + { + .output = { + .index = 1, + .name = "Component", + .type = V4L2_OUTPUT_TYPE_ANALOG, + .capabilities = V4L2_OUT_CAP_DV_TIMINGS, + }, + .subdev_name = DM644X_VPBE_VENC_SUBDEV_NAME, + .default_mode = "480p59_94", + .num_modes = ARRAY_SIZE(dm644xevm_enc_preset_timing), + .modes = dm644xevm_enc_preset_timing, + }, +}; + +static struct vpbe_config dm644xevm_display_cfg = { + .module_name = "dm644x-vpbe-display", + .i2c_adapter_id = 1, + .osd = { + .module_name = DM644X_VPBE_OSD_SUBDEV_NAME, + }, + .venc = { + .module_name = DM644X_VPBE_VENC_SUBDEV_NAME, + }, + .num_outputs = ARRAY_SIZE(dm644xevm_vpbe_outputs), + .outputs = dm644xevm_vpbe_outputs, +}; + static struct platform_device *davinci_evm_devices[] __initdata = { &davinci_fb_device, &rtc_dev, }; -static struct davinci_uart_config uart_config __initdata = { - .enabled_uarts = (1 << 0), -}; - static void __init davinci_evm_map_io(void) { - /* setup input configuration for VPFE input devices */ - dm644x_set_vpfe_config(&vpfe_cfg); dm644x_init(); } @@ -646,34 +746,24 @@ static int davinci_phy_fixup(struct phy_device *phydev) return 0; } -#if defined(CONFIG_BLK_DEV_PALMCHIP_BK3710) || \ - defined(CONFIG_BLK_DEV_PALMCHIP_BK3710_MODULE) -#define HAS_ATA 1 -#else -#define HAS_ATA 0 -#endif - -#if defined(CONFIG_MTD_PHYSMAP) || \ - defined(CONFIG_MTD_PHYSMAP_MODULE) -#define HAS_NOR 1 -#else -#define HAS_NOR 0 -#endif - -#if defined(CONFIG_MTD_NAND_DAVINCI) || \ - defined(CONFIG_MTD_NAND_DAVINCI_MODULE) -#define HAS_NAND 1 -#else -#define HAS_NAND 0 -#endif +#define HAS_ATA IS_ENABLED(CONFIG_BLK_DEV_PALMCHIP_BK3710) + +#define HAS_NOR IS_ENABLED(CONFIG_MTD_PHYSMAP) + +#define HAS_NAND IS_ENABLED(CONFIG_MTD_NAND_DAVINCI) static __init void davinci_evm_init(void) { + int ret; struct clk *aemif_clk; struct davinci_soc_info *soc_info = &davinci_soc_info; + ret = dm644x_gpio_register(); + if (ret) + pr_warn("%s: GPIO init failed: %d\n", __func__, ret); + aemif_clk = clk_get(NULL, "aemif"); - clk_enable(aemif_clk); + clk_prepare_enable(aemif_clk); if (HAS_ATA) { if (HAS_NAND || HAS_NOR) @@ -688,6 +778,11 @@ static __init void davinci_evm_init(void) /* only one device will be jumpered and detected */ if (HAS_NAND) { platform_device_register(&davinci_evm_nandflash_device); + + if (davinci_aemif_setup(&davinci_evm_nandflash_device)) + pr_warn("%s: Cannot configure AEMIF.\n", + __func__); + evm_leds[7].default_trigger = "nand-disk"; if (HAS_NOR) pr_warning("WARNING: both NAND and NOR flash " @@ -701,22 +796,30 @@ static __init void davinci_evm_init(void) evm_init_i2c(); davinci_setup_mmc(0, &dm6446evm_mmc_config); + dm644x_init_video(&dm644xevm_capture_cfg, &dm644xevm_display_cfg); - davinci_serial_init(&uart_config); + davinci_serial_init(dm644x_serial_device); dm644x_init_asp(&dm644x_evm_snd_data); - soc_info->emac_pdata->phy_id = DM644X_EVM_PHY_ID; - /* Register the fixup for PHY on DaVinci */ - phy_register_fixup_for_uid(LXT971_PHY_ID, LXT971_PHY_MASK, - davinci_phy_fixup); + /* irlml6401 switches over 1A, in under 8 msec */ + davinci_setup_usb(1000, 8); + if (IS_BUILTIN(CONFIG_PHYLIB)) { + soc_info->emac_pdata->phy_id = DM644X_EVM_PHY_ID; + /* Register the fixup for PHY on DaVinci */ + phy_register_fixup_for_uid(LXT971_PHY_ID, LXT971_PHY_MASK, + davinci_phy_fixup); + } } MACHINE_START(DAVINCI_EVM, "DaVinci DM644x EVM") /* Maintainer: MontaVista Software <source@mvista.com> */ - .boot_params = (DAVINCI_DDR_BASE + 0x100), + .atag_offset = 0x100, .map_io = davinci_evm_map_io, .init_irq = davinci_irq_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = davinci_evm_init, + .init_late = davinci_init_late, + .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index f6ac9ba7487..ae129bc4927 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -22,28 +22,32 @@ #include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/i2c.h> -#include <linux/i2c/at24.h> +#include <linux/platform_data/at24.h> #include <linux/i2c/pcf857x.h> #include <media/tvp514x.h> +#include <media/adv7343.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> #include <linux/clk.h> +#include <linux/export.h> +#include <linux/platform_data/gpio-davinci.h> +#include <linux/platform_data/i2c-davinci.h> +#include <linux/platform_data/mtd-davinci.h> +#include <linux/platform_data/mtd-davinci-aemif.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <mach/dm646x.h> #include <mach/common.h> +#include <mach/irqs.h> #include <mach/serial.h> -#include <mach/i2c.h> -#include <mach/nand.h> #include <mach/clock.h> #include <mach/cdce949.h> -#include <mach/aemif.h> +#include "davinci.h" #include "clock.h" #define NAND_BLOCK_SIZE SZ_128K @@ -88,6 +92,7 @@ static struct davinci_nand_pdata davinci_nand_data = { .parts = davinci_nand_partitions, .nr_parts = ARRAY_SIZE(davinci_nand_partitions), .ecc_mode = NAND_ECC_HW, + .ecc_bits = 1, .options = 0, }; @@ -115,12 +120,7 @@ static struct platform_device davinci_nand_device = { }, }; -#if defined(CONFIG_BLK_DEV_PALMCHIP_BK3710) || \ - defined(CONFIG_BLK_DEV_PALMCHIP_BK3710_MODULE) -#define HAS_ATA 1 -#else -#define HAS_ATA 0 -#endif +#define HAS_ATA IS_ENABLED(CONFIG_BLK_DEV_PALMCHIP_BK3710) /* CPLD Register 0 bits to control ATA */ #define DM646X_EVM_ATA_RST BIT(0) @@ -192,7 +192,7 @@ static int evm_led_setup(struct i2c_client *client, int gpio, while (ngpio--) { leds->gpio = gpio++; leds++; - }; + } evm_led_dev = platform_device_alloc("leds-gpio", 0); platform_device_add_data(evm_led_dev, &evm_led_data, @@ -356,7 +356,7 @@ static int cpld_video_probe(struct i2c_client *client, return 0; } -static int __devexit cpld_video_remove(struct i2c_client *client) +static int cpld_video_remove(struct i2c_client *client) { cpld_client = NULL; return 0; @@ -409,8 +409,6 @@ static struct davinci_i2c_platform_data i2c_pdata = { .bus_delay = 0 /* usec */, }; -#define VIDCLKCTL_OFFSET (DAVINCI_SYSTEM_MODULE_BASE + 0x38) -#define VSCLKDIS_OFFSET (DAVINCI_SYSTEM_MODULE_BASE + 0x6c) #define VCH2CLK_MASK (BIT_MASK(10) | BIT_MASK(9) | BIT_MASK(8)) #define VCH2CLK_SYSCLK8 (BIT(9)) #define VCH2CLK_AUXCLK (BIT(9) | BIT(8)) @@ -428,8 +426,6 @@ static struct davinci_i2c_platform_data i2c_pdata = { #define TVP5147_CH0 "tvp514x-0" #define TVP5147_CH1 "tvp514x-1" -static void __iomem *vpif_vidclkctl_reg; -static void __iomem *vpif_vsclkdis_reg; /* spin lock for updating above registers */ static spinlock_t vpif_reg_lock; @@ -440,14 +436,14 @@ static int set_vpif_clock(int mux_mode, int hd) int val = 0; int err = 0; - if (!vpif_vidclkctl_reg || !vpif_vsclkdis_reg || !cpld_client) + if (!cpld_client) return -ENXIO; /* disable the clock */ spin_lock_irqsave(&vpif_reg_lock, flags); - value = __raw_readl(vpif_vsclkdis_reg); + value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS)); value |= (VIDCH3CLK | VIDCH2CLK); - __raw_writel(value, vpif_vsclkdis_reg); + __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS)); spin_unlock_irqrestore(&vpif_reg_lock, flags); val = i2c_smbus_read_byte(cpld_client); @@ -463,7 +459,7 @@ static int set_vpif_clock(int mux_mode, int hd) if (err) return err; - value = __raw_readl(vpif_vidclkctl_reg); + value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL)); value &= ~(VCH2CLK_MASK); value &= ~(VCH3CLK_MASK); @@ -472,13 +468,13 @@ static int set_vpif_clock(int mux_mode, int hd) else value |= (VCH2CLK_AUXCLK | VCH3CLK_AUXCLK); - __raw_writel(value, vpif_vidclkctl_reg); + __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL)); spin_lock_irqsave(&vpif_reg_lock, flags); - value = __raw_readl(vpif_vsclkdis_reg); + value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS)); /* enable the clock */ value &= ~(VIDCH3CLK | VIDCH2CLK); - __raw_writel(value, vpif_vsclkdis_reg); + __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS)); spin_unlock_irqrestore(&vpif_reg_lock, flags); return 0; @@ -499,18 +495,49 @@ static struct vpif_subdev_info dm646x_vpif_subdev[] = { }, }; -static const char *output[] = { - "Composite", - "Component", - "S-Video", +static const struct vpif_output dm6467_ch0_outputs[] = { + { + .output = { + .index = 0, + .name = "Composite", + .type = V4L2_OUTPUT_TYPE_ANALOG, + .capabilities = V4L2_OUT_CAP_STD, + .std = V4L2_STD_ALL, + }, + .subdev_name = "adv7343", + .output_route = ADV7343_COMPOSITE_ID, + }, + { + .output = { + .index = 1, + .name = "Component", + .type = V4L2_OUTPUT_TYPE_ANALOG, + .capabilities = V4L2_OUT_CAP_DV_TIMINGS, + }, + .subdev_name = "adv7343", + .output_route = ADV7343_COMPONENT_ID, + }, + { + .output = { + .index = 2, + .name = "S-Video", + .type = V4L2_OUTPUT_TYPE_ANALOG, + .capabilities = V4L2_OUT_CAP_STD, + .std = V4L2_STD_ALL, + }, + .subdev_name = "adv7343", + .output_route = ADV7343_SVIDEO_ID, + }, }; static struct vpif_display_config dm646x_vpif_display_config = { .set_clock = set_vpif_clock, .subdevinfo = dm646x_vpif_subdev, .subdev_count = ARRAY_SIZE(dm646x_vpif_subdev), - .output = output, - .output_count = ARRAY_SIZE(output), + .chan_config[0] = { + .outputs = dm6467_ch0_outputs, + .output_count = ARRAY_SIZE(dm6467_ch0_outputs), + }, .card_name = "DM646x EVM", }; @@ -563,7 +590,7 @@ static int setup_vpif_input_channel_mode(int mux_mode) int val; u32 value; - if (!vpif_vsclkdis_reg || !cpld_client) + if (!cpld_client) return -ENXIO; val = i2c_smbus_read_byte(cpld_client); @@ -571,7 +598,7 @@ static int setup_vpif_input_channel_mode(int mux_mode) return val; spin_lock_irqsave(&vpif_reg_lock, flags); - value = __raw_readl(vpif_vsclkdis_reg); + value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL)); if (mux_mode) { val &= VPIF_INPUT_TWO_CHANNEL; value |= VIDCH1CLK; @@ -579,7 +606,7 @@ static int setup_vpif_input_channel_mode(int mux_mode) val |= VPIF_INPUT_ONE_CHANNEL; value &= ~VIDCH1CLK; } - __raw_writel(value, vpif_vsclkdis_reg); + __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL)); spin_unlock_irqrestore(&vpif_reg_lock, flags); err = i2c_smbus_write_byte(cpld_client, val); @@ -604,15 +631,6 @@ static struct vpif_subdev_info vpif_capture_sdev_info[] = { I2C_BOARD_INFO("tvp5146", 0x5d), .platform_data = &tvp5146_pdata, }, - .input = INPUT_CVBS_VI2B, - .output = OUTPUT_10BIT_422_EMBEDDED_SYNC, - .can_route = 1, - .vpif_if = { - .if_type = VPIF_IF_BT656, - .hd_pol = 1, - .vd_pol = 1, - .fid_pol = 0, - }, }, { .name = TVP5147_CH1, @@ -620,15 +638,6 @@ static struct vpif_subdev_info vpif_capture_sdev_info[] = { I2C_BOARD_INFO("tvp5146", 0x5c), .platform_data = &tvp5146_pdata, }, - .input = INPUT_SVIDEO_VI2C_VI1C, - .output = OUTPUT_10BIT_422_EMBEDDED_SYNC, - .can_route = 1, - .vpif_if = { - .if_type = VPIF_IF_BT656, - .hd_pol = 1, - .vd_pol = 1, - .fid_pol = 0, - }, }, }; @@ -638,9 +647,12 @@ static const struct vpif_input dm6467_ch0_inputs[] = { .index = 0, .name = "Composite", .type = V4L2_INPUT_TYPE_CAMERA, + .capabilities = V4L2_IN_CAP_STD, .std = TVP514X_STD_ALL, }, .subdev_name = TVP5147_CH0, + .input_route = INPUT_CVBS_VI2B, + .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC, }, }; @@ -650,9 +662,12 @@ static const struct vpif_input dm6467_ch1_inputs[] = { .index = 0, .name = "S-Video", .type = V4L2_INPUT_TYPE_CAMERA, + .capabilities = V4L2_IN_CAP_STD, .std = TVP514X_STD_ALL, }, .subdev_name = TVP5147_CH1, + .input_route = INPUT_SVIDEO_VI2C_VI1C, + .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC, }, }; @@ -664,21 +679,27 @@ static struct vpif_capture_config dm646x_vpif_capture_cfg = { .chan_config[0] = { .inputs = dm6467_ch0_inputs, .input_count = ARRAY_SIZE(dm6467_ch0_inputs), + .vpif_if = { + .if_type = VPIF_IF_BT656, + .hd_pol = 1, + .vd_pol = 1, + .fid_pol = 0, + }, }, .chan_config[1] = { .inputs = dm6467_ch1_inputs, .input_count = ARRAY_SIZE(dm6467_ch1_inputs), + .vpif_if = { + .if_type = VPIF_IF_BT656, + .hd_pol = 1, + .vd_pol = 1, + .fid_pol = 0, + }, }, }; static void __init evm_init_video(void) { - vpif_vidclkctl_reg = ioremap(VIDCLKCTL_OFFSET, 4); - vpif_vsclkdis_reg = ioremap(VSCLKDIS_OFFSET, 4); - if (!vpif_vidclkctl_reg || !vpif_vsclkdis_reg) { - pr_err("Can't map VPIF VIDCLKCTL or VSCLKDIS registers\n"); - return; - } spin_lock_init(&vpif_reg_lock); dm646x_setup_vpif(&dm646x_vpif_display_config, @@ -719,17 +740,19 @@ static void __init cdce_clk_init(void) } } +#define DM6467T_EVM_REF_FREQ 33000000 + static void __init davinci_map_io(void) { dm646x_init(); + + if (machine_is_davinci_dm6467tevm()) + davinci_set_refclk_rate(DM6467T_EVM_REF_FREQ); + cdce_clk_init(); } -static struct davinci_uart_config uart_config __initdata = { - .enabled_uarts = (1 << 0), -}; - -#define DM646X_EVM_PHY_ID "0:01" +#define DM646X_EVM_PHY_ID "davinci_mdio-0:01" /* * The following EDMA channels/slots are not being used by drivers (for * example: Timer, GPIO, UART events etc) on dm646x, hence they are being @@ -765,10 +788,15 @@ static struct edma_rsv_info dm646x_edma_rsv[] = { static __init void evm_init(void) { + int ret; struct davinci_soc_info *soc_info = &davinci_soc_info; + ret = dm646x_gpio_register(); + if (ret) + pr_warn("%s: GPIO init failed: %d\n", __func__, ret); + evm_init_i2c(); - davinci_serial_init(&uart_config); + davinci_serial_init(dm646x_serial_device); dm646x_init_mcasp0(&dm646x_evm_snd_data[0]); dm646x_init_mcasp1(&dm646x_evm_snd_data[1]); @@ -777,6 +805,9 @@ static __init void evm_init(void) platform_device_register(&davinci_nand_device); + if (davinci_aemif_setup(&davinci_nand_device)) + pr_warn("%s: Cannot configure AEMIF.\n", __func__); + dm646x_init_edma(dm646x_edma_rsv); if (HAS_ATA) @@ -785,30 +816,25 @@ static __init void evm_init(void) soc_info->emac_pdata->phy_id = DM646X_EVM_PHY_ID; } -#define DM646X_EVM_REF_FREQ 27000000 -#define DM6467T_EVM_REF_FREQ 33000000 - -void __init dm646x_board_setup_refclk(struct clk *clk) -{ - if (machine_is_davinci_dm6467tevm()) - clk->rate = DM6467T_EVM_REF_FREQ; - else - clk->rate = DM646X_EVM_REF_FREQ; -} - MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM") - .boot_params = (0x80000100), + .atag_offset = 0x100, .map_io = davinci_map_io, .init_irq = davinci_irq_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = evm_init, + .init_late = davinci_init_late, + .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM") - .boot_params = (0x80000100), + .atag_offset = 0x100, .map_io = davinci_map_io, .init_irq = davinci_irq_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = evm_init, + .init_late = davinci_init_late, + .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c index 0bb5f0ce4fd..96fc00a167f 100644 --- a/arch/arm/mach-davinci/board-mityomapl138.c +++ b/arch/arm/mach-davinci/board-mityomapl138.c @@ -15,18 +15,23 @@ #include <linux/mtd/partitions.h> #include <linux/regulator/machine.h> #include <linux/i2c.h> -#include <linux/i2c/at24.h> +#include <linux/platform_data/at24.h> #include <linux/etherdevice.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> +#include <asm/io.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/common.h> #include <mach/cp_intc.h> #include <mach/da8xx.h> -#include <mach/nand.h> +#include <linux/platform_data/mtd-davinci.h> +#include <linux/platform_data/mtd-davinci-aemif.h> #include <mach/mux.h> +#include <linux/platform_data/spi-davinci.h> -#define MITYOMAPL138_PHY_ID "0:03" +#define MITYOMAPL138_PHY_ID "" #define FACTORY_CONFIG_MAGIC 0x012C0138 #define FACTORY_CONFIG_VERSION 0x00010001 @@ -44,38 +49,109 @@ struct factory_config { static struct factory_config factory_config; +struct part_no_info { + const char *part_no; /* part number string of interest */ + int max_freq; /* khz */ +}; + +static struct part_no_info mityomapl138_pn_info[] = { + { + .part_no = "L138-C", + .max_freq = 300000, + }, + { + .part_no = "L138-D", + .max_freq = 375000, + }, + { + .part_no = "L138-F", + .max_freq = 456000, + }, + { + .part_no = "1808-C", + .max_freq = 300000, + }, + { + .part_no = "1808-D", + .max_freq = 375000, + }, + { + .part_no = "1808-F", + .max_freq = 456000, + }, + { + .part_no = "1810-D", + .max_freq = 375000, + }, +}; + +#ifdef CONFIG_CPU_FREQ +static void mityomapl138_cpufreq_init(const char *partnum) +{ + int i, ret; + + for (i = 0; partnum && i < ARRAY_SIZE(mityomapl138_pn_info); i++) { + /* + * the part number has additional characters beyond what is + * stored in the table. This information is not needed for + * determining the speed grade, and would require several + * more table entries. Only check the first N characters + * for a match. + */ + if (!strncmp(partnum, mityomapl138_pn_info[i].part_no, + strlen(mityomapl138_pn_info[i].part_no))) { + da850_max_speed = mityomapl138_pn_info[i].max_freq; + break; + } + } + + ret = da850_register_cpufreq("pll0_sysclk3"); + if (ret) + pr_warning("cpufreq registration failed: %d\n", ret); +} +#else +static void mityomapl138_cpufreq_init(const char *partnum) { } +#endif + static void read_factory_config(struct memory_accessor *a, void *context) { int ret; + const char *partnum = NULL; struct davinci_soc_info *soc_info = &davinci_soc_info; ret = a->read(a, (char *)&factory_config, 0, sizeof(factory_config)); if (ret != sizeof(struct factory_config)) { pr_warning("MityOMAPL138: Read Factory Config Failed: %d\n", ret); - return; + goto bad_config; } if (factory_config.magic != FACTORY_CONFIG_MAGIC) { pr_warning("MityOMAPL138: Factory Config Magic Wrong (%X)\n", factory_config.magic); - return; + goto bad_config; } if (factory_config.version != FACTORY_CONFIG_VERSION) { pr_warning("MityOMAPL138: Factory Config Version Wrong (%X)\n", factory_config.version); - return; + goto bad_config; } pr_info("MityOMAPL138: Found MAC = %pM\n", factory_config.mac); - pr_info("MityOMAPL138: Part Number = %s\n", factory_config.partnum); if (is_valid_ether_addr(factory_config.mac)) memcpy(soc_info->emac_pdata->mac_addr, factory_config.mac, ETH_ALEN); else pr_warning("MityOMAPL138: Invalid MAC found " "in factory config block\n"); + + partnum = factory_config.partnum; + pr_info("MityOMAPL138: Part Number = %s\n", partnum); + +bad_config: + /* default maximum speed is valid for all platforms */ + mityomapl138_cpufreq_init(partnum); } static struct at24_platform_data mityomapl138_fd_chip = { @@ -223,6 +299,82 @@ static int __init pmic_tps65023_init(void) } /* + * SPI Devices: + * SPI1_CS0: 8M Flash ST-M25P64-VME6G + */ +static struct mtd_partition spi_flash_partitions[] = { + [0] = { + .name = "ubl", + .offset = 0, + .size = SZ_64K, + .mask_flags = MTD_WRITEABLE, + }, + [1] = { + .name = "u-boot", + .offset = MTDPART_OFS_APPEND, + .size = SZ_512K, + .mask_flags = MTD_WRITEABLE, + }, + [2] = { + .name = "u-boot-env", + .offset = MTDPART_OFS_APPEND, + .size = SZ_64K, + .mask_flags = MTD_WRITEABLE, + }, + [3] = { + .name = "periph-config", + .offset = MTDPART_OFS_APPEND, + .size = SZ_64K, + .mask_flags = MTD_WRITEABLE, + }, + [4] = { + .name = "reserved", + .offset = MTDPART_OFS_APPEND, + .size = SZ_256K + SZ_64K, + }, + [5] = { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_2M + SZ_1M, + }, + [6] = { + .name = "fpga", + .offset = MTDPART_OFS_APPEND, + .size = SZ_2M, + }, + [7] = { + .name = "spare", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct flash_platform_data mityomapl138_spi_flash_data = { + .name = "m25p80", + .parts = spi_flash_partitions, + .nr_parts = ARRAY_SIZE(spi_flash_partitions), + .type = "m24p64", +}; + +static struct davinci_spi_config spi_eprom_config = { + .io_type = SPI_IO_TYPE_DMA, + .c2tdelay = 8, + .t2cdelay = 8, +}; + +static struct spi_board_info mityomapl138_spi_flash_info[] = { + { + .modalias = "m25p80", + .platform_data = &mityomapl138_spi_flash_data, + .controller_data = &spi_eprom_config, + .mode = SPI_MODE_0, + .max_speed_hz = 30000000, + .bus_num = 1, + .chip_select = 0, + }, +}; + +/* * MityDSP-L138 includes a 256 MByte large-page NAND flash * (128K blocks). */ @@ -245,7 +397,8 @@ static struct davinci_nand_pdata mityomapl138_nandflash_data = { .parts = mityomapl138_nandflash_partition, .nr_parts = ARRAY_SIZE(mityomapl138_nandflash_partition), .ecc_mode = NAND_ECC_HW, - .options = NAND_USE_FLASH_BBT | NAND_BUSWIDTH_16, + .bbt_options = NAND_BBT_USE_FLASH, + .options = NAND_BUSWIDTH_16, .ecc_bits = 1, /* 4 bit mode is not supported with 16 bit NAND */ }; @@ -264,7 +417,7 @@ static struct resource mityomapl138_nandflash_resource[] = { static struct platform_device mityomapl138_nandflash_device = { .name = "davinci_nand", - .id = 0, + .id = 1, .dev = { .platform_data = &mityomapl138_nandflash_data, }, @@ -280,11 +433,10 @@ static void __init mityomapl138_setup_nand(void) { platform_add_devices(mityomapl138_devices, ARRAY_SIZE(mityomapl138_devices)); -} -static struct davinci_uart_config mityomapl138_uart_config __initdata = { - .enabled_uarts = 0x7, -}; + if (davinci_aemif_setup(&mityomapl138_nandflash_device)) + pr_warn("%s: Cannot configure AEMIF.\n", __func__); +} static const short mityomap_mii_pins[] = { DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3, @@ -365,7 +517,7 @@ static void __init mityomapl138_init(void) if (ret) pr_warning("watchdog registration failed: %d\n", ret); - davinci_serial_init(&mityomapl138_uart_config); + davinci_serial_init(da8xx_serial_device); ret = da8xx_register_i2c(0, &mityomap_i2c_0_pdata); if (ret) @@ -377,16 +529,22 @@ static void __init mityomapl138_init(void) mityomapl138_setup_nand(); + ret = spi_register_board_info(mityomapl138_spi_flash_info, + ARRAY_SIZE(mityomapl138_spi_flash_info)); + if (ret) + pr_warn("spi info registration failed: %d\n", ret); + + ret = da8xx_register_spi_bus(1, + ARRAY_SIZE(mityomapl138_spi_flash_info)); + if (ret) + pr_warning("spi 1 registration failed: %d\n", ret); + mityomapl138_config_emac(); ret = da8xx_register_rtc(); if (ret) pr_warning("rtc setup failed: %d\n", ret); - ret = da850_register_cpufreq("pll0_sysclk3"); - if (ret) - pr_warning("cpufreq registration failed: %d\n", ret); - ret = da8xx_register_cpuidle(); if (ret) pr_warning("cpuidle registration failed: %d\n", ret); @@ -414,9 +572,12 @@ static void __init mityomapl138_map_io(void) } MACHINE_START(MITYOMAPL138, "MityDSP-L138/MityARM-1808") - .boot_params = (DA8XX_DDR_BASE + 0x100), + .atag_offset = 0x100, .map_io = mityomapl138_map_io, .init_irq = cp_intc_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = mityomapl138_init, + .init_late = davinci_init_late, + .dma_zone_size = SZ_128M, + .restart = da8xx_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c index 6c389ff1020..bb680af9837 100644 --- a/arch/arm/mach-davinci/board-neuros-osd2.c +++ b/arch/arm/mach-davinci/board-neuros-osd2.c @@ -11,7 +11,7 @@ * DM644X-EVM board. It has: * DM6446M02 module with 256MB NAND, 256MB RAM, TLV320AIC32 AIC, * USB, Ethernet, SD/MMC, UART, THS8200, TVP7000 for video. - * Additionaly realtime clock, IR remote control receiver, + * Additionally realtime clock, IR remote control receiver, * IR Blaster based on MSP430 (firmware although is different * from used in DM644X-EVM), internal ATA-6 3.5” HDD drive * with PATA interface, two muxed red-green leds. @@ -26,20 +26,22 @@ #include <linux/platform_device.h> #include <linux/gpio.h> #include <linux/mtd/partitions.h> +#include <linux/platform_data/gpio-davinci.h> +#include <linux/platform_data/i2c-davinci.h> +#include <linux/platform_data/mmc-davinci.h> +#include <linux/platform_data/mtd-davinci.h> +#include <linux/platform_data/usb-davinci.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <mach/dm644x.h> #include <mach/common.h> -#include <mach/i2c.h> #include <mach/serial.h> #include <mach/mux.h> -#include <mach/nand.h> -#include <mach/mmc.h> -#include <mach/usb.h> -#define NEUROS_OSD2_PHY_ID "0:01" +#include "davinci.h" + +#define NEUROS_OSD2_PHY_ID "davinci_mdio-0:01" #define LXT971_PHY_ID 0x001378e2 #define LXT971_PHY_MASK 0xfffffff0 @@ -87,7 +89,8 @@ static struct davinci_nand_pdata davinci_ntosd2_nandflash_data = { .parts = davinci_ntosd2_nandflash_partition, .nr_parts = ARRAY_SIZE(davinci_ntosd2_nandflash_partition), .ecc_mode = NAND_ECC_HW, - .options = NAND_USE_FLASH_BBT, + .ecc_bits = 1, + .bbt_options = NAND_BBT_USE_FLASH, }; static struct resource davinci_ntosd2_nandflash_resource[] = { @@ -152,75 +155,31 @@ static struct platform_device *davinci_ntosd2_devices[] __initdata = { &ntosd2_leds_dev, }; -static struct davinci_uart_config uart_config __initdata = { - .enabled_uarts = (1 << 0), -}; - static void __init davinci_ntosd2_map_io(void) { dm644x_init(); } -/* - I2C initialization -*/ -static struct davinci_i2c_platform_data ntosd2_i2c_pdata = { - .bus_freq = 20 /* kHz */, - .bus_delay = 100 /* usec */, -}; - -static struct i2c_board_info __initdata ntosd2_i2c_info[] = { -}; - -static int ntosd2_init_i2c(void) -{ - int status; - - davinci_init_i2c(&ntosd2_i2c_pdata); - status = gpio_request(NTOSD2_MSP430_IRQ, ntosd2_i2c_info[0].type); - if (status == 0) { - status = gpio_direction_input(NTOSD2_MSP430_IRQ); - if (status == 0) { - status = gpio_to_irq(NTOSD2_MSP430_IRQ); - if (status > 0) { - ntosd2_i2c_info[0].irq = status; - i2c_register_board_info(1, - ntosd2_i2c_info, - ARRAY_SIZE(ntosd2_i2c_info)); - } - } - } - return status; -} - static struct davinci_mmc_config davinci_ntosd2_mmc_config = { .wires = 4, - .version = MMC_CTLR_VERSION_1 }; +#define HAS_ATA IS_ENABLED(CONFIG_BLK_DEV_PALMCHIP_BK3710) -#if defined(CONFIG_BLK_DEV_PALMCHIP_BK3710) || \ - defined(CONFIG_BLK_DEV_PALMCHIP_BK3710_MODULE) -#define HAS_ATA 1 -#else -#define HAS_ATA 0 -#endif - -#if defined(CONFIG_MTD_NAND_DAVINCI) || \ - defined(CONFIG_MTD_NAND_DAVINCI_MODULE) -#define HAS_NAND 1 -#else -#define HAS_NAND 0 -#endif +#define HAS_NAND IS_ENABLED(CONFIG_MTD_NAND_DAVINCI) static __init void davinci_ntosd2_init(void) { + int ret; struct clk *aemif_clk; struct davinci_soc_info *soc_info = &davinci_soc_info; - int status; + + ret = dm644x_gpio_register(); + if (ret) + pr_warn("%s: GPIO init failed: %d\n", __func__, ret); aemif_clk = clk_get(NULL, "aemif"); - clk_enable(aemif_clk); + clk_prepare_enable(aemif_clk); if (HAS_ATA) { if (HAS_NAND) @@ -241,13 +200,7 @@ static __init void davinci_ntosd2_init(void) platform_add_devices(davinci_ntosd2_devices, ARRAY_SIZE(davinci_ntosd2_devices)); - /* Initialize I2C interface specific for this board */ - status = ntosd2_init_i2c(); - if (status < 0) - pr_warning("davinci_ntosd2_init: msp430 irq setup failed:" - " %d\n", status); - - davinci_serial_init(&uart_config); + davinci_serial_init(dm644x_serial_device); dm644x_init_asp(&dm644x_ntosd2_snd_data); soc_info->emac_pdata->phy_id = NEUROS_OSD2_PHY_ID; @@ -272,9 +225,12 @@ static __init void davinci_ntosd2_init(void) MACHINE_START(NEUROS_OSD2, "Neuros OSD2") /* Maintainer: Neuros Technologies <neuros@groups.google.com> */ - .boot_params = (DAVINCI_DDR_BASE + 0x100), + .atag_offset = 0x100, .map_io = davinci_ntosd2_map_io, .init_irq = davinci_irq_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = davinci_ntosd2_init, + .init_late = davinci_init_late, + .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c index 0b8dbdb79fe..2aac51d0e85 100644 --- a/arch/arm/mach-davinci/board-omapl138-hawk.c +++ b/arch/arm/mach-davinci/board-omapl138-hawk.c @@ -13,28 +13,310 @@ #include <linux/init.h> #include <linux/console.h> #include <linux/gpio.h> +#include <linux/platform_data/gpio-davinci.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <mach/common.h> #include <mach/cp_intc.h> #include <mach/da8xx.h> +#include <mach/mux.h> -static struct davinci_uart_config omapl138_hawk_uart_config __initdata = { - .enabled_uarts = 0x7, +#define HAWKBOARD_PHY_ID "davinci_mdio-0:07" +#define DA850_HAWK_MMCSD_CD_PIN GPIO_TO_PIN(3, 12) +#define DA850_HAWK_MMCSD_WP_PIN GPIO_TO_PIN(3, 13) + +#define DA850_USB1_VBUS_PIN GPIO_TO_PIN(2, 4) +#define DA850_USB1_OC_PIN GPIO_TO_PIN(6, 13) + +static short omapl138_hawk_mii_pins[] __initdata = { + DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3, + DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER, + DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3, + DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK, + DA850_MDIO_D, + -1 +}; + +static __init void omapl138_hawk_config_emac(void) +{ + void __iomem *cfgchip3 = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG); + int ret; + u32 val; + struct davinci_soc_info *soc_info = &davinci_soc_info; + + val = __raw_readl(cfgchip3); + val &= ~BIT(8); + ret = davinci_cfg_reg_list(omapl138_hawk_mii_pins); + if (ret) { + pr_warn("%s: CPGMAC/MII mux setup failed: %d\n", __func__, ret); + return; + } + + /* configure the CFGCHIP3 register for MII */ + __raw_writel(val, cfgchip3); + pr_info("EMAC: MII PHY configured\n"); + + soc_info->emac_pdata->phy_id = HAWKBOARD_PHY_ID; + + ret = da8xx_register_emac(); + if (ret) + pr_warn("%s: EMAC registration failed: %d\n", __func__, ret); +} + +/* + * The following EDMA channels/slots are not being used by drivers (for + * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM/Hawkboard, + * hence they are being reserved for codecs on the DSP side. + */ +static const s16 da850_dma0_rsv_chans[][2] = { + /* (offset, number) */ + { 8, 6}, + {24, 4}, + {30, 2}, + {-1, -1} +}; + +static const s16 da850_dma0_rsv_slots[][2] = { + /* (offset, number) */ + { 8, 6}, + {24, 4}, + {30, 50}, + {-1, -1} +}; + +static const s16 da850_dma1_rsv_chans[][2] = { + /* (offset, number) */ + { 0, 28}, + {30, 2}, + {-1, -1} +}; + +static const s16 da850_dma1_rsv_slots[][2] = { + /* (offset, number) */ + { 0, 28}, + {30, 90}, + {-1, -1} +}; + +static struct edma_rsv_info da850_edma_cc0_rsv = { + .rsv_chans = da850_dma0_rsv_chans, + .rsv_slots = da850_dma0_rsv_slots, +}; + +static struct edma_rsv_info da850_edma_cc1_rsv = { + .rsv_chans = da850_dma1_rsv_chans, + .rsv_slots = da850_dma1_rsv_slots, +}; + +static struct edma_rsv_info *da850_edma_rsv[2] = { + &da850_edma_cc0_rsv, + &da850_edma_cc1_rsv, +}; + +static const short hawk_mmcsd0_pins[] = { + DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2, + DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD, + DA850_GPIO3_12, DA850_GPIO3_13, + -1 +}; + +static int da850_hawk_mmc_get_ro(int index) +{ + return gpio_get_value(DA850_HAWK_MMCSD_WP_PIN); +} + +static int da850_hawk_mmc_get_cd(int index) +{ + return !gpio_get_value(DA850_HAWK_MMCSD_CD_PIN); +} + +static struct davinci_mmc_config da850_mmc_config = { + .get_ro = da850_hawk_mmc_get_ro, + .get_cd = da850_hawk_mmc_get_cd, + .wires = 4, + .max_freq = 50000000, + .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, +}; + +static __init void omapl138_hawk_mmc_init(void) +{ + int ret; + + ret = davinci_cfg_reg_list(hawk_mmcsd0_pins); + if (ret) { + pr_warn("%s: MMC/SD0 mux setup failed: %d\n", __func__, ret); + return; + } + + ret = gpio_request_one(DA850_HAWK_MMCSD_CD_PIN, + GPIOF_DIR_IN, "MMC CD"); + if (ret < 0) { + pr_warn("%s: can not open GPIO %d\n", + __func__, DA850_HAWK_MMCSD_CD_PIN); + return; + } + + ret = gpio_request_one(DA850_HAWK_MMCSD_WP_PIN, + GPIOF_DIR_IN, "MMC WP"); + if (ret < 0) { + pr_warn("%s: can not open GPIO %d\n", + __func__, DA850_HAWK_MMCSD_WP_PIN); + goto mmc_setup_wp_fail; + } + + ret = da8xx_register_mmcsd0(&da850_mmc_config); + if (ret) { + pr_warn("%s: MMC/SD0 registration failed: %d\n", __func__, ret); + goto mmc_setup_mmcsd_fail; + } + + return; + +mmc_setup_mmcsd_fail: + gpio_free(DA850_HAWK_MMCSD_WP_PIN); +mmc_setup_wp_fail: + gpio_free(DA850_HAWK_MMCSD_CD_PIN); +} + +static irqreturn_t omapl138_hawk_usb_ocic_irq(int irq, void *dev_id); +static da8xx_ocic_handler_t hawk_usb_ocic_handler; + +static const short da850_hawk_usb11_pins[] = { + DA850_GPIO2_4, DA850_GPIO6_13, + -1 }; +static int hawk_usb_set_power(unsigned port, int on) +{ + gpio_set_value(DA850_USB1_VBUS_PIN, on); + return 0; +} + +static int hawk_usb_get_power(unsigned port) +{ + return gpio_get_value(DA850_USB1_VBUS_PIN); +} + +static int hawk_usb_get_oci(unsigned port) +{ + return !gpio_get_value(DA850_USB1_OC_PIN); +} + +static int hawk_usb_ocic_notify(da8xx_ocic_handler_t handler) +{ + int irq = gpio_to_irq(DA850_USB1_OC_PIN); + int error = 0; + + if (handler != NULL) { + hawk_usb_ocic_handler = handler; + + error = request_irq(irq, omapl138_hawk_usb_ocic_irq, + IRQF_TRIGGER_RISING | + IRQF_TRIGGER_FALLING, + "OHCI over-current indicator", NULL); + if (error) + pr_err("%s: could not request IRQ to watch " + "over-current indicator changes\n", __func__); + } else { + free_irq(irq, NULL); + } + return error; +} + +static struct da8xx_ohci_root_hub omapl138_hawk_usb11_pdata = { + .set_power = hawk_usb_set_power, + .get_power = hawk_usb_get_power, + .get_oci = hawk_usb_get_oci, + .ocic_notify = hawk_usb_ocic_notify, + /* TPS2087 switch @ 5V */ + .potpgt = (3 + 1) / 2, /* 3 ms max */ +}; + +static irqreturn_t omapl138_hawk_usb_ocic_irq(int irq, void *dev_id) +{ + hawk_usb_ocic_handler(&omapl138_hawk_usb11_pdata, 1); + return IRQ_HANDLED; +} + +static __init void omapl138_hawk_usb_init(void) +{ + int ret; + u32 cfgchip2; + + ret = davinci_cfg_reg_list(da850_hawk_usb11_pins); + if (ret) { + pr_warn("%s: USB 1.1 PinMux setup failed: %d\n", __func__, ret); + return; + } + + /* Setup the Ref. clock frequency for the HAWK at 24 MHz. */ + + cfgchip2 = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG)); + cfgchip2 &= ~CFGCHIP2_REFFREQ; + cfgchip2 |= CFGCHIP2_REFFREQ_24MHZ; + __raw_writel(cfgchip2, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG)); + + ret = gpio_request_one(DA850_USB1_VBUS_PIN, + GPIOF_DIR_OUT, "USB1 VBUS"); + if (ret < 0) { + pr_err("%s: failed to request GPIO for USB 1.1 port " + "power control: %d\n", __func__, ret); + return; + } + + ret = gpio_request_one(DA850_USB1_OC_PIN, + GPIOF_DIR_IN, "USB1 OC"); + if (ret < 0) { + pr_err("%s: failed to request GPIO for USB 1.1 port " + "over-current indicator: %d\n", __func__, ret); + goto usb11_setup_oc_fail; + } + + ret = da8xx_register_usb11(&omapl138_hawk_usb11_pdata); + if (ret) { + pr_warn("%s: USB 1.1 registration failed: %d\n", __func__, ret); + goto usb11_setup_fail; + } + + return; + +usb11_setup_fail: + gpio_free(DA850_USB1_OC_PIN); +usb11_setup_oc_fail: + gpio_free(DA850_USB1_VBUS_PIN); +} + static __init void omapl138_hawk_init(void) { int ret; - davinci_serial_init(&omapl138_hawk_uart_config); + ret = da850_register_gpio(); + if (ret) + pr_warn("%s: GPIO init failed: %d\n", __func__, ret); + + davinci_serial_init(da8xx_serial_device); + + omapl138_hawk_config_emac(); + + ret = da850_register_edma(da850_edma_rsv); + if (ret) + pr_warn("%s: EDMA registration failed: %d\n", __func__, ret); + + omapl138_hawk_mmc_init(); + + omapl138_hawk_usb_init(); ret = da8xx_register_watchdog(); if (ret) - pr_warning("omapl138_hawk_init: " - "watchdog registration failed: %d\n", - ret); + pr_warn("%s: watchdog registration failed: %d\n", + __func__, ret); + + ret = da8xx_register_rproc(); + if (ret) + pr_warn("%s: dsp/rproc registration failed: %d\n", + __func__, ret); } #ifdef CONFIG_SERIAL_8250_CONSOLE @@ -54,9 +336,13 @@ static void __init omapl138_hawk_map_io(void) } MACHINE_START(OMAPL138_HAWKBOARD, "AM18x/OMAP-L138 Hawkboard") - .boot_params = (DA8XX_DDR_BASE + 0x100), + .atag_offset = 0x100, .map_io = omapl138_hawk_map_io, .init_irq = cp_intc_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = omapl138_hawk_init, + .init_late = davinci_init_late, + .dma_zone_size = SZ_128M, + .restart = da8xx_restart, + .reserve = da8xx_rproc_reserve_cma, MACHINE_END diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c index 61ac96d8f00..41c7c961579 100644 --- a/arch/arm/mach-davinci/board-sffsdr.c +++ b/arch/arm/mach-davinci/board-sffsdr.c @@ -26,7 +26,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/i2c.h> -#include <linux/i2c/at24.h> +#include <linux/platform_data/at24.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> @@ -35,14 +35,15 @@ #include <asm/mach/arch.h> #include <asm/mach/flash.h> -#include <mach/dm644x.h> #include <mach/common.h> -#include <mach/i2c.h> +#include <linux/platform_data/i2c-davinci.h> #include <mach/serial.h> #include <mach/mux.h> -#include <mach/usb.h> +#include <linux/platform_data/usb-davinci.h> -#define SFFSDR_PHY_ID "0:01" +#include "davinci.h" + +#define SFFSDR_PHY_ID "davinci_mdio-0:01" static struct mtd_partition davinci_sffsdr_nandflash_partition[] = { /* U-Boot Environment: Block 0 * UBL: Block 1 @@ -124,10 +125,6 @@ static struct platform_device *davinci_sffsdr_devices[] __initdata = { &davinci_sffsdr_nandflash_device, }; -static struct davinci_uart_config uart_config __initdata = { - .enabled_uarts = (1 << 0), -}; - static void __init davinci_sffsdr_map_io(void) { dm644x_init(); @@ -140,7 +137,7 @@ static __init void davinci_sffsdr_init(void) platform_add_devices(davinci_sffsdr_devices, ARRAY_SIZE(davinci_sffsdr_devices)); sffsdr_init_i2c(); - davinci_serial_init(&uart_config); + davinci_serial_init(dm644x_serial_device); soc_info->emac_pdata->phy_id = SFFSDR_PHY_ID; davinci_setup_usb(0, 0); /* We support only peripheral mode. */ @@ -150,10 +147,12 @@ static __init void davinci_sffsdr_init(void) } MACHINE_START(SFFSDR, "Lyrtech SFFSDR") - /* Maintainer: Hugo Villeneuve hugo.villeneuve@lyrtech.com */ - .boot_params = (DAVINCI_DDR_BASE + 0x100), + .atag_offset = 0x100, .map_io = davinci_sffsdr_map_io, .init_irq = davinci_irq_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = davinci_sffsdr_init, + .init_late = davinci_init_late, + .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-tnetv107x-evm.c b/arch/arm/mach-davinci/board-tnetv107x-evm.c deleted file mode 100644 index a6db8546022..00000000000 --- a/arch/arm/mach-davinci/board-tnetv107x-evm.c +++ /dev/null @@ -1,228 +0,0 @@ -/* - * Texas Instruments TNETV107X EVM Board Support - * - * Copyright (C) 2010 Texas Instruments - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/console.h> -#include <linux/dma-mapping.h> -#include <linux/interrupt.h> -#include <linux/gpio.h> -#include <linux/delay.h> -#include <linux/platform_device.h> -#include <linux/ratelimit.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/input.h> -#include <linux/input/matrix_keypad.h> - -#include <asm/mach/arch.h> -#include <asm/mach-types.h> - -#include <mach/irqs.h> -#include <mach/edma.h> -#include <mach/mux.h> -#include <mach/cp_intc.h> -#include <mach/tnetv107x.h> - -#define EVM_MMC_WP_GPIO 21 -#define EVM_MMC_CD_GPIO 24 - -static int initialize_gpio(int gpio, char *desc) -{ - int ret; - - ret = gpio_request(gpio, desc); - if (ret < 0) { - pr_err_ratelimited("cannot open %s gpio\n", desc); - return -ENOSYS; - } - gpio_direction_input(gpio); - return gpio; -} - -static int mmc_get_cd(int index) -{ - static int gpio; - - if (!gpio) - gpio = initialize_gpio(EVM_MMC_CD_GPIO, "mmc card detect"); - - if (gpio < 0) - return gpio; - - return gpio_get_value(gpio) ? 0 : 1; -} - -static int mmc_get_ro(int index) -{ - static int gpio; - - if (!gpio) - gpio = initialize_gpio(EVM_MMC_WP_GPIO, "mmc write protect"); - - if (gpio < 0) - return gpio; - - return gpio_get_value(gpio) ? 1 : 0; -} - -static struct davinci_mmc_config mmc_config = { - .get_cd = mmc_get_cd, - .get_ro = mmc_get_ro, - .wires = 4, - .max_freq = 50000000, - .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, - .version = MMC_CTLR_VERSION_1, -}; - -static const short sdio1_pins[] __initdata = { - TNETV107X_SDIO1_CLK_1, TNETV107X_SDIO1_CMD_1, - TNETV107X_SDIO1_DATA0_1, TNETV107X_SDIO1_DATA1_1, - TNETV107X_SDIO1_DATA2_1, TNETV107X_SDIO1_DATA3_1, - TNETV107X_GPIO21, TNETV107X_GPIO24, - -1 -}; - -static const short uart1_pins[] __initdata = { - TNETV107X_UART1_RD, TNETV107X_UART1_TD, - -1 -}; - -static struct mtd_partition nand_partitions[] = { - /* bootloader (U-Boot, etc) in first 12 sectors */ - { - .name = "bootloader", - .offset = 0, - .size = (12*SZ_128K), - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, - /* bootloader params in the next sector */ - { - .name = "params", - .offset = MTDPART_OFS_NXTBLK, - .size = SZ_128K, - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, - /* kernel */ - { - .name = "kernel", - .offset = MTDPART_OFS_NXTBLK, - .size = SZ_4M, - .mask_flags = 0, - }, - /* file system */ - { - .name = "filesystem", - .offset = MTDPART_OFS_NXTBLK, - .size = MTDPART_SIZ_FULL, - .mask_flags = 0, - } -}; - -static struct davinci_nand_pdata nand_config = { - .mask_cle = 0x4000, - .mask_ale = 0x2000, - .parts = nand_partitions, - .nr_parts = ARRAY_SIZE(nand_partitions), - .ecc_mode = NAND_ECC_HW, - .options = NAND_USE_FLASH_BBT, - .ecc_bits = 1, -}; - -static struct davinci_uart_config serial_config __initconst = { - .enabled_uarts = BIT(1), -}; - -static const uint32_t keymap[] = { - KEY(0, 0, KEY_NUMERIC_1), - KEY(0, 1, KEY_NUMERIC_2), - KEY(0, 2, KEY_NUMERIC_3), - KEY(0, 3, KEY_FN_F1), - KEY(0, 4, KEY_MENU), - - KEY(1, 0, KEY_NUMERIC_4), - KEY(1, 1, KEY_NUMERIC_5), - KEY(1, 2, KEY_NUMERIC_6), - KEY(1, 3, KEY_UP), - KEY(1, 4, KEY_FN_F2), - - KEY(2, 0, KEY_NUMERIC_7), - KEY(2, 1, KEY_NUMERIC_8), - KEY(2, 2, KEY_NUMERIC_9), - KEY(2, 3, KEY_LEFT), - KEY(2, 4, KEY_ENTER), - - KEY(3, 0, KEY_NUMERIC_STAR), - KEY(3, 1, KEY_NUMERIC_0), - KEY(3, 2, KEY_NUMERIC_POUND), - KEY(3, 3, KEY_DOWN), - KEY(3, 4, KEY_RIGHT), - - KEY(4, 0, KEY_FN_F3), - KEY(4, 1, KEY_FN_F4), - KEY(4, 2, KEY_MUTE), - KEY(4, 3, KEY_HOME), - KEY(4, 4, KEY_BACK), - - KEY(5, 0, KEY_VOLUMEDOWN), - KEY(5, 1, KEY_VOLUMEUP), - KEY(5, 2, KEY_F1), - KEY(5, 3, KEY_F2), - KEY(5, 4, KEY_F3), -}; - -static const struct matrix_keymap_data keymap_data = { - .keymap = keymap, - .keymap_size = ARRAY_SIZE(keymap), -}; - -static struct matrix_keypad_platform_data keypad_config = { - .keymap_data = &keymap_data, - .num_row_gpios = 6, - .num_col_gpios = 5, - .debounce_ms = 0, /* minimum */ - .active_low = 0, /* pull up realization */ - .no_autorepeat = 0, -}; - -static struct tnetv107x_device_info evm_device_info __initconst = { - .serial_config = &serial_config, - .mmc_config[1] = &mmc_config, /* controller 1 */ - .nand_config[0] = &nand_config, /* chip select 0 */ - .keypad_config = &keypad_config, -}; - -static __init void tnetv107x_evm_board_init(void) -{ - davinci_cfg_reg_list(sdio1_pins); - davinci_cfg_reg_list(uart1_pins); - - tnetv107x_devices_init(&evm_device_info); -} - -#ifdef CONFIG_SERIAL_8250_CONSOLE -static int __init tnetv107x_evm_console_init(void) -{ - return add_preferred_console("ttyS", 0, "115200"); -} -console_initcall(tnetv107x_evm_console_init); -#endif - -MACHINE_START(TNETV107X, "TNETV107X EVM") - .boot_params = (TNETV107X_DDR_BASE + 0x100), - .map_io = tnetv107x_init, - .init_irq = cp_intc_init, - .timer = &davinci_timer, - .init_machine = tnetv107x_evm_board_init, -MACHINE_END diff --git a/arch/arm/mach-davinci/cdce949.c b/arch/arm/mach-davinci/cdce949.c index ba8b12b2913..abafb92031c 100644 --- a/arch/arm/mach-davinci/cdce949.c +++ b/arch/arm/mach-davinci/cdce949.c @@ -17,6 +17,7 @@ #include <linux/clk.h> #include <linux/platform_device.h> #include <linux/i2c.h> +#include <linux/module.h> #include <mach/clock.h> #include <mach/cdce949.h> @@ -255,7 +256,7 @@ static int cdce_probe(struct i2c_client *client, return 0; } -static int __devexit cdce_remove(struct i2c_client *client) +static int cdce_remove(struct i2c_client *client) { cdce_i2c_client = NULL; return 0; @@ -273,7 +274,7 @@ static struct i2c_driver cdce_driver = { .name = "cdce949", }, .probe = cdce_probe, - .remove = __devexit_p(cdce_remove), + .remove = cdce_remove, .id_table = cdce_id, }; diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index 01ba080433d..985e5fd00fb 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -31,35 +31,68 @@ static LIST_HEAD(clocks); static DEFINE_MUTEX(clocks_mutex); static DEFINE_SPINLOCK(clockfw_lock); -static unsigned psc_domain(struct clk *clk) -{ - return (clk->flags & PSC_DSP) - ? DAVINCI_GPSC_DSPDOMAIN - : DAVINCI_GPSC_ARMDOMAIN; -} - static void __clk_enable(struct clk *clk) { if (clk->parent) __clk_enable(clk->parent); - if (clk->usecount++ == 0 && (clk->flags & CLK_PSC)) - davinci_psc_config(psc_domain(clk), clk->gpsc, clk->lpsc, - PSC_STATE_ENABLE); + if (clk->usecount++ == 0) { + if (clk->flags & CLK_PSC) + davinci_psc_config(clk->domain, clk->gpsc, clk->lpsc, + true, clk->flags); + else if (clk->clk_enable) + clk->clk_enable(clk); + } } static void __clk_disable(struct clk *clk) { if (WARN_ON(clk->usecount == 0)) return; - if (--clk->usecount == 0 && !(clk->flags & CLK_PLL) && - (clk->flags & CLK_PSC)) - davinci_psc_config(psc_domain(clk), clk->gpsc, clk->lpsc, - (clk->flags & PSC_SWRSTDISABLE) ? - PSC_STATE_SWRSTDISABLE : PSC_STATE_DISABLE); + if (--clk->usecount == 0) { + if (!(clk->flags & CLK_PLL) && (clk->flags & CLK_PSC)) + davinci_psc_config(clk->domain, clk->gpsc, clk->lpsc, + false, clk->flags); + else if (clk->clk_disable) + clk->clk_disable(clk); + } if (clk->parent) __clk_disable(clk->parent); } +int davinci_clk_reset(struct clk *clk, bool reset) +{ + unsigned long flags; + + if (clk == NULL || IS_ERR(clk)) + return -EINVAL; + + spin_lock_irqsave(&clockfw_lock, flags); + if (clk->flags & CLK_PSC) + davinci_psc_reset(clk->gpsc, clk->lpsc, reset); + spin_unlock_irqrestore(&clockfw_lock, flags); + + return 0; +} +EXPORT_SYMBOL(davinci_clk_reset); + +int davinci_clk_reset_assert(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk) || !clk->reset) + return -EINVAL; + + return clk->reset(clk, true); +} +EXPORT_SYMBOL(davinci_clk_reset_assert); + +int davinci_clk_reset_deassert(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk) || !clk->reset) + return -EINVAL; + + return clk->reset(clk, false); +} +EXPORT_SYMBOL(davinci_clk_reset_deassert); + int clk_enable(struct clk *clk) { unsigned long flags; @@ -100,7 +133,7 @@ EXPORT_SYMBOL(clk_get_rate); long clk_round_rate(struct clk *clk, unsigned long rate) { if (clk == NULL || IS_ERR(clk)) - return -EINVAL; + return 0; if (clk->round_rate) return clk->round_rate(clk, rate); @@ -221,7 +254,7 @@ EXPORT_SYMBOL(clk_unregister); /* * Disable any unused clocks left on by the bootloader */ -static int __init clk_disable_unused(void) +int __init davinci_clk_disable_unused(void) { struct clk *ck; @@ -238,15 +271,13 @@ static int __init clk_disable_unused(void) pr_debug("Clocks: disable unused %s\n", ck->name); - davinci_psc_config(psc_domain(ck), ck->gpsc, ck->lpsc, - (ck->flags & PSC_SWRSTDISABLE) ? - PSC_STATE_SWRSTDISABLE : PSC_STATE_DISABLE); + davinci_psc_config(ck->domain, ck->gpsc, ck->lpsc, + false, ck->flags); } spin_unlock_irq(&clockfw_lock); return 0; } -late_initcall(clk_disable_unused); #endif static unsigned long clk_sysclk_recalc(struct clk *clk) @@ -336,7 +367,7 @@ int davinci_set_sysclk_rate(struct clk *clk, unsigned long rate) ratio--; } - if (ratio > PLLDIV_RATIO_MASK) + if (ratio > pll->div_ratio_mask) return -EINVAL; do { @@ -344,7 +375,7 @@ int davinci_set_sysclk_rate(struct clk *clk, unsigned long rate) } while (v & PLLSTAT_GOSTAT); v = __raw_readl(pll->base + clk->div_reg); - v &= ~PLLDIV_RATIO_MASK; + v &= ~pll->div_ratio_mask; v |= ratio | PLLDIV_EN; __raw_writel(v, pll->base + clk->div_reg); @@ -368,6 +399,12 @@ static unsigned long clk_leafclk_recalc(struct clk *clk) return clk->parent->rate; } +int davinci_simple_set_rate(struct clk *clk, unsigned long rate) +{ + clk->rate = rate; + return 0; +} + static unsigned long clk_pllclk_recalc(struct clk *clk) { u32 ctrl, mult = 1, prediv = 1, postdiv = 1; @@ -506,8 +543,40 @@ int davinci_set_pllrate(struct pll_data *pll, unsigned int prediv, } EXPORT_SYMBOL(davinci_set_pllrate); +/** + * davinci_set_refclk_rate() - Set the reference clock rate + * @rate: The new rate. + * + * Sets the reference clock rate to a given value. This will most likely + * result in the entire clock tree getting updated. + * + * This is used to support boards which use a reference clock different + * than that used by default in <soc>.c file. The reference clock rate + * should be updated early in the boot process; ideally soon after the + * clock tree has been initialized once with the default reference clock + * rate (davinci_common_init()). + * + * Returns 0 on success, error otherwise. + */ +int davinci_set_refclk_rate(unsigned long rate) +{ + struct clk *refclk; + + refclk = clk_get(NULL, "ref"); + if (IS_ERR(refclk)) { + pr_err("%s: failed to get reference clock.\n", __func__); + return PTR_ERR(refclk); + } + + clk_set_rate(refclk, rate); + + clk_put(refclk); + + return 0; +} + int __init davinci_clk_init(struct clk_lookup *clocks) - { +{ struct clk_lookup *c; struct clk *clk; size_t num_clocks = 0; @@ -548,6 +617,9 @@ int __init davinci_clk_init(struct clk_lookup *clocks) if (clk->lpsc) clk->flags |= CLK_PSC; + if (clk->flags & PSC_LRST) + clk->reset = davinci_clk_reset; + clk_register(clk); num_clocks++; diff --git a/arch/arm/mach-davinci/clock.h b/arch/arm/mach-davinci/clock.h index 11099980b58..1e4e836173a 100644 --- a/arch/arm/mach-davinci/clock.h +++ b/arch/arm/mach-davinci/clock.h @@ -68,7 +68,7 @@ #ifndef __ASSEMBLER__ #include <linux/list.h> -#include <asm/clkdev.h> +#include <linux/clkdev.h> #define PLLSTAT_GOSTAT BIT(0) #define PLLCMD_GOSET BIT(0) @@ -93,6 +93,7 @@ struct clk { u8 usecount; u8 lpsc; u8 gpsc; + u8 domain; u32 flags; struct clk *parent; struct list_head children; /* list of children */ @@ -102,15 +103,19 @@ struct clk { unsigned long (*recalc) (struct clk *); int (*set_rate) (struct clk *clk, unsigned long rate); int (*round_rate) (struct clk *clk, unsigned long rate); + int (*reset) (struct clk *clk, bool reset); + void (*clk_enable) (struct clk *clk); + void (*clk_disable) (struct clk *clk); }; /* Clock flags: SoC-specific flags start at BIT(16) */ #define ALWAYS_ENABLED BIT(1) #define CLK_PSC BIT(2) -#define PSC_DSP BIT(3) /* PSC uses DSP domain, not ARM */ -#define CLK_PLL BIT(4) /* PLL-derived clock */ -#define PRE_PLL BIT(5) /* source is before PLL mult/div */ -#define PSC_SWRSTDISABLE BIT(6) /* Disable state is SwRstDisable */ +#define CLK_PLL BIT(3) /* PLL-derived clock */ +#define PRE_PLL BIT(4) /* source is before PLL mult/div */ +#define PSC_SWRSTDISABLE BIT(5) /* Disable state is SwRstDisable */ +#define PSC_FORCE BIT(6) /* Force module state transtition */ +#define PSC_LRST BIT(8) /* Use local reset on enable/disable */ #define CLK(dev, con, ck) \ { \ @@ -123,6 +128,9 @@ int davinci_clk_init(struct clk_lookup *clocks); int davinci_set_pllrate(struct pll_data *pll, unsigned int prediv, unsigned int mult, unsigned int postdiv); int davinci_set_sysclk_rate(struct clk *clk, unsigned long rate); +int davinci_set_refclk_rate(unsigned long rate); +int davinci_simple_set_rate(struct clk *clk, unsigned long rate); +int davinci_clk_reset(struct clk *clk, bool reset); extern struct platform_device davinci_wdt_device; extern void davinci_watchdog_reset(struct platform_device *); diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c index 1d255739423..a794f6d9d44 100644 --- a/arch/arm/mach-davinci/common.c +++ b/arch/arm/mach-davinci/common.c @@ -12,6 +12,7 @@ #include <linux/io.h> #include <linux/etherdevice.h> #include <linux/davinci_emac.h> +#include <linux/dma-mapping.h> #include <asm/tlb.h> #include <asm/mach/map.h> @@ -94,9 +95,6 @@ void __init davinci_common_init(struct davinci_soc_info *soc_info) local_flush_tlb_all(); flush_cache_all(); - if (!davinci_soc_info.reset) - davinci_soc_info.reset = davinci_watchdog_reset; - /* * We want to check CPU revision early for cpu_is_xxxx() macros. * IO space mapping must be initialized before we can do that. @@ -117,3 +115,10 @@ void __init davinci_common_init(struct davinci_soc_info *soc_info) err: panic("davinci_common_init: SoC Initialization failed\n"); } + +void __init davinci_init_late(void) +{ + davinci_cpufreq_init(); + davinci_pm_init(); + davinci_clk_disable_unused(); +} diff --git a/arch/arm/mach-davinci/cp_intc.c b/arch/arm/mach-davinci/cp_intc.c index bb4c40ecb80..006dae8dfe4 100644 --- a/arch/arm/mach-davinci/cp_intc.c +++ b/arch/arm/mach-davinci/cp_intc.c @@ -9,9 +9,14 @@ * kind, whether express or implied. */ +#include <linux/export.h> #include <linux/init.h> #include <linux/irq.h> +#include <linux/irqdomain.h> #include <linux/io.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #include <mach/common.h> #include <mach/cp_intc.h> @@ -26,30 +31,30 @@ static inline void cp_intc_write(unsigned long value, unsigned offset) __raw_writel(value, davinci_intc_base + offset); } -static void cp_intc_ack_irq(unsigned int irq) +static void cp_intc_ack_irq(struct irq_data *d) { - cp_intc_write(irq, CP_INTC_SYS_STAT_IDX_CLR); + cp_intc_write(d->hwirq, CP_INTC_SYS_STAT_IDX_CLR); } /* Disable interrupt */ -static void cp_intc_mask_irq(unsigned int irq) +static void cp_intc_mask_irq(struct irq_data *d) { /* XXX don't know why we need to disable nIRQ here... */ cp_intc_write(1, CP_INTC_HOST_ENABLE_IDX_CLR); - cp_intc_write(irq, CP_INTC_SYS_ENABLE_IDX_CLR); + cp_intc_write(d->hwirq, CP_INTC_SYS_ENABLE_IDX_CLR); cp_intc_write(1, CP_INTC_HOST_ENABLE_IDX_SET); } /* Enable interrupt */ -static void cp_intc_unmask_irq(unsigned int irq) +static void cp_intc_unmask_irq(struct irq_data *d) { - cp_intc_write(irq, CP_INTC_SYS_ENABLE_IDX_SET); + cp_intc_write(d->hwirq, CP_INTC_SYS_ENABLE_IDX_SET); } -static int cp_intc_set_irq_type(unsigned int irq, unsigned int flow_type) +static int cp_intc_set_irq_type(struct irq_data *d, unsigned int flow_type) { - unsigned reg = BIT_WORD(irq); - unsigned mask = BIT_MASK(irq); + unsigned reg = BIT_WORD(d->hwirq); + unsigned mask = BIT_MASK(d->hwirq); unsigned polarity = cp_intc_read(CP_INTC_SYS_POLARITY(reg)); unsigned type = cp_intc_read(CP_INTC_SYS_TYPE(reg)); @@ -85,32 +90,57 @@ static int cp_intc_set_irq_type(unsigned int irq, unsigned int flow_type) * generic drivers which call {enable|disable}_irq_wake for * wake up interrupt sources (eg RTC on DA850). */ -static int cp_intc_set_wake(unsigned int irq, unsigned int on) +static int cp_intc_set_wake(struct irq_data *d, unsigned int on) { return 0; } static struct irq_chip cp_intc_irq_chip = { .name = "cp_intc", - .ack = cp_intc_ack_irq, - .mask = cp_intc_mask_irq, - .unmask = cp_intc_unmask_irq, - .set_type = cp_intc_set_irq_type, - .set_wake = cp_intc_set_wake, + .irq_ack = cp_intc_ack_irq, + .irq_mask = cp_intc_mask_irq, + .irq_unmask = cp_intc_unmask_irq, + .irq_set_type = cp_intc_set_irq_type, + .irq_set_wake = cp_intc_set_wake, }; -void __init cp_intc_init(void) +static struct irq_domain *cp_intc_domain; + +static int cp_intc_host_map(struct irq_domain *h, unsigned int virq, + irq_hw_number_t hw) { - unsigned long num_irq = davinci_soc_info.intc_irq_num; + pr_debug("cp_intc_host_map(%d, 0x%lx)\n", virq, hw); + + irq_set_chip(virq, &cp_intc_irq_chip); + set_irq_flags(virq, IRQF_VALID | IRQF_PROBE); + irq_set_handler(virq, handle_edge_irq); + return 0; +} + +static const struct irq_domain_ops cp_intc_host_ops = { + .map = cp_intc_host_map, + .xlate = irq_domain_xlate_onetwocell, +}; + +int __init cp_intc_of_init(struct device_node *node, struct device_node *parent) +{ + u32 num_irq = davinci_soc_info.intc_irq_num; u8 *irq_prio = davinci_soc_info.intc_irq_prios; u32 *host_map = davinci_soc_info.intc_host_map; unsigned num_reg = BITS_TO_LONGS(num_irq); - int i; + int i, irq_base; davinci_intc_type = DAVINCI_INTC_TYPE_CP_INTC; - davinci_intc_base = ioremap(davinci_soc_info.intc_base, SZ_8K); + if (node) { + davinci_intc_base = of_iomap(node, 0); + if (of_property_read_u32(node, "ti,intc-size", &num_irq)) + pr_warn("unable to get intc-size, default to %d\n", + num_irq); + } else { + davinci_intc_base = ioremap(davinci_soc_info.intc_base, SZ_8K); + } if (WARN_ON(!davinci_intc_base)) - return; + return -EINVAL; cp_intc_write(0, CP_INTC_GLOBAL_ENABLE); @@ -165,13 +195,28 @@ void __init cp_intc_init(void) for (i = 0; host_map[i] != -1; i++) cp_intc_write(host_map[i], CP_INTC_HOST_MAP(i)); - /* Set up genirq dispatching for cp_intc */ - for (i = 0; i < num_irq; i++) { - set_irq_chip(i, &cp_intc_irq_chip); - set_irq_flags(i, IRQF_VALID | IRQF_PROBE); - set_irq_handler(i, handle_edge_irq); + irq_base = irq_alloc_descs(-1, 0, num_irq, 0); + if (irq_base < 0) { + pr_warn("Couldn't allocate IRQ numbers\n"); + irq_base = 0; + } + + /* create a legacy host */ + cp_intc_domain = irq_domain_add_legacy(node, num_irq, + irq_base, 0, &cp_intc_host_ops, NULL); + + if (!cp_intc_domain) { + pr_err("cp_intc: failed to allocate irq host!\n"); + return -EINVAL; } /* Enable global interrupt */ cp_intc_write(1, CP_INTC_GLOBAL_ENABLE); + + return 0; +} + +void __init cp_intc_init(void) +{ + cp_intc_of_init(NULL, NULL); } diff --git a/arch/arm/mach-davinci/cpufreq.c b/arch/arm/mach-davinci/cpufreq.c deleted file mode 100644 index 343de73161f..00000000000 --- a/arch/arm/mach-davinci/cpufreq.c +++ /dev/null @@ -1,250 +0,0 @@ -/* - * CPU frequency scaling for DaVinci - * - * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ - * - * Based on linux/arch/arm/plat-omap/cpu-omap.c. Original Copyright follows: - * - * Copyright (C) 2005 Nokia Corporation - * Written by Tony Lindgren <tony@atomide.com> - * - * Based on cpu-sa1110.c, Copyright (C) 2001 Russell King - * - * Copyright (C) 2007-2008 Texas Instruments, Inc. - * Updated to support OMAP3 - * Rajendra Nayak <rnayak@ti.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/types.h> -#include <linux/cpufreq.h> -#include <linux/init.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/platform_device.h> - -#include <mach/hardware.h> -#include <mach/cpufreq.h> -#include <mach/common.h> - -#include "clock.h" - -struct davinci_cpufreq { - struct device *dev; - struct clk *armclk; - struct clk *asyncclk; - unsigned long asyncrate; -}; -static struct davinci_cpufreq cpufreq; - -static int davinci_verify_speed(struct cpufreq_policy *policy) -{ - struct davinci_cpufreq_config *pdata = cpufreq.dev->platform_data; - struct cpufreq_frequency_table *freq_table = pdata->freq_table; - struct clk *armclk = cpufreq.armclk; - - if (freq_table) - return cpufreq_frequency_table_verify(policy, freq_table); - - if (policy->cpu) - return -EINVAL; - - cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, - policy->cpuinfo.max_freq); - - policy->min = clk_round_rate(armclk, policy->min * 1000) / 1000; - policy->max = clk_round_rate(armclk, policy->max * 1000) / 1000; - cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, - policy->cpuinfo.max_freq); - return 0; -} - -static unsigned int davinci_getspeed(unsigned int cpu) -{ - if (cpu) - return 0; - - return clk_get_rate(cpufreq.armclk) / 1000; -} - -static int davinci_target(struct cpufreq_policy *policy, - unsigned int target_freq, unsigned int relation) -{ - int ret = 0; - unsigned int idx; - struct cpufreq_freqs freqs; - struct davinci_cpufreq_config *pdata = cpufreq.dev->platform_data; - struct clk *armclk = cpufreq.armclk; - - /* - * Ensure desired rate is within allowed range. Some govenors - * (ondemand) will just pass target_freq=0 to get the minimum. - */ - if (target_freq < policy->cpuinfo.min_freq) - target_freq = policy->cpuinfo.min_freq; - if (target_freq > policy->cpuinfo.max_freq) - target_freq = policy->cpuinfo.max_freq; - - freqs.old = davinci_getspeed(0); - freqs.new = clk_round_rate(armclk, target_freq * 1000) / 1000; - freqs.cpu = 0; - - if (freqs.old == freqs.new) - return ret; - - cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, - dev_driver_string(cpufreq.dev), - "transition: %u --> %u\n", freqs.old, freqs.new); - - ret = cpufreq_frequency_table_target(policy, pdata->freq_table, - freqs.new, relation, &idx); - if (ret) - return -EINVAL; - - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); - - /* if moving to higher frequency, up the voltage beforehand */ - if (pdata->set_voltage && freqs.new > freqs.old) { - ret = pdata->set_voltage(idx); - if (ret) - goto out; - } - - ret = clk_set_rate(armclk, idx); - if (ret) - goto out; - - if (cpufreq.asyncclk) { - ret = clk_set_rate(cpufreq.asyncclk, cpufreq.asyncrate); - if (ret) - goto out; - } - - /* if moving to lower freq, lower the voltage after lowering freq */ - if (pdata->set_voltage && freqs.new < freqs.old) - pdata->set_voltage(idx); - -out: - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); - - return ret; -} - -static int __init davinci_cpu_init(struct cpufreq_policy *policy) -{ - int result = 0; - struct davinci_cpufreq_config *pdata = cpufreq.dev->platform_data; - struct cpufreq_frequency_table *freq_table = pdata->freq_table; - - if (policy->cpu != 0) - return -EINVAL; - - /* Finish platform specific initialization */ - if (pdata->init) { - result = pdata->init(); - if (result) - return result; - } - - policy->cur = policy->min = policy->max = davinci_getspeed(0); - - if (freq_table) { - result = cpufreq_frequency_table_cpuinfo(policy, freq_table); - if (!result) - cpufreq_frequency_table_get_attr(freq_table, - policy->cpu); - } else { - policy->cpuinfo.min_freq = policy->min; - policy->cpuinfo.max_freq = policy->max; - } - - policy->min = policy->cpuinfo.min_freq; - policy->max = policy->cpuinfo.max_freq; - policy->cur = davinci_getspeed(0); - - /* - * Time measurement across the target() function yields ~1500-1800us - * time taken with no drivers on notification list. - * Setting the latency to 2000 us to accomodate addition of drivers - * to pre/post change notification list. - */ - policy->cpuinfo.transition_latency = 2000 * 1000; - return 0; -} - -static int davinci_cpu_exit(struct cpufreq_policy *policy) -{ - cpufreq_frequency_table_put_attr(policy->cpu); - return 0; -} - -static struct freq_attr *davinci_cpufreq_attr[] = { - &cpufreq_freq_attr_scaling_available_freqs, - NULL, -}; - -static struct cpufreq_driver davinci_driver = { - .flags = CPUFREQ_STICKY, - .verify = davinci_verify_speed, - .target = davinci_target, - .get = davinci_getspeed, - .init = davinci_cpu_init, - .exit = davinci_cpu_exit, - .name = "davinci", - .attr = davinci_cpufreq_attr, -}; - -static int __init davinci_cpufreq_probe(struct platform_device *pdev) -{ - struct davinci_cpufreq_config *pdata = pdev->dev.platform_data; - struct clk *asyncclk; - - if (!pdata) - return -EINVAL; - if (!pdata->freq_table) - return -EINVAL; - - cpufreq.dev = &pdev->dev; - - cpufreq.armclk = clk_get(NULL, "arm"); - if (IS_ERR(cpufreq.armclk)) { - dev_err(cpufreq.dev, "Unable to get ARM clock\n"); - return PTR_ERR(cpufreq.armclk); - } - - asyncclk = clk_get(cpufreq.dev, "async"); - if (!IS_ERR(asyncclk)) { - cpufreq.asyncclk = asyncclk; - cpufreq.asyncrate = clk_get_rate(asyncclk); - } - - return cpufreq_register_driver(&davinci_driver); -} - -static int __exit davinci_cpufreq_remove(struct platform_device *pdev) -{ - clk_put(cpufreq.armclk); - - if (cpufreq.asyncclk) - clk_put(cpufreq.asyncclk); - - return cpufreq_unregister_driver(&davinci_driver); -} - -static struct platform_driver davinci_cpufreq_driver = { - .driver = { - .name = "cpufreq-davinci", - .owner = THIS_MODULE, - }, - .remove = __exit_p(davinci_cpufreq_remove), -}; - -static int __init davinci_cpufreq_init(void) -{ - return platform_driver_probe(&davinci_cpufreq_driver, - davinci_cpufreq_probe); -} -late_initcall(davinci_cpufreq_init); - diff --git a/arch/arm/mach-davinci/cpuidle.c b/arch/arm/mach-davinci/cpuidle.c index bd59f31b8a9..f1ac1c94ac0 100644 --- a/arch/arm/mach-davinci/cpuidle.c +++ b/arch/arm/mach-davinci/cpuidle.c @@ -16,29 +16,17 @@ #include <linux/platform_device.h> #include <linux/cpuidle.h> #include <linux/io.h> +#include <linux/export.h> #include <asm/proc-fns.h> +#include <asm/cpuidle.h> #include <mach/cpuidle.h> -#include <mach/memory.h> +#include <mach/ddr2.h> #define DAVINCI_CPUIDLE_MAX_STATES 2 -struct davinci_ops { - void (*enter) (u32 flags); - void (*exit) (u32 flags); - u32 flags; -}; - -/* fields in davinci_ops.flags */ -#define DAVINCI_CPUIDLE_FLAGS_DDR2_PWDN BIT(0) - -static struct cpuidle_driver davinci_idle_driver = { - .name = "cpuidle-davinci", - .owner = THIS_MODULE, -}; - -static DEFINE_PER_CPU(struct cpuidle_device, davinci_cpuidle_device); static void __iomem *ddr2_reg_base; +static bool ddr2_pdown; static void davinci_save_ddr_power(int enter, bool pdown) { @@ -59,56 +47,36 @@ static void davinci_save_ddr_power(int enter, bool pdown) __raw_writel(val, ddr2_reg_base + DDR2_SDRCR_OFFSET); } -static void davinci_c2state_enter(u32 flags) +/* Actual code that puts the SoC in different idle states */ +static int davinci_enter_idle(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index) { - davinci_save_ddr_power(1, !!(flags & DAVINCI_CPUIDLE_FLAGS_DDR2_PWDN)); -} + davinci_save_ddr_power(1, ddr2_pdown); + cpu_do_idle(); + davinci_save_ddr_power(0, ddr2_pdown); -static void davinci_c2state_exit(u32 flags) -{ - davinci_save_ddr_power(0, !!(flags & DAVINCI_CPUIDLE_FLAGS_DDR2_PWDN)); + return index; } -static struct davinci_ops davinci_states[DAVINCI_CPUIDLE_MAX_STATES] = { - [1] = { - .enter = davinci_c2state_enter, - .exit = davinci_c2state_exit, +static struct cpuidle_driver davinci_idle_driver = { + .name = "cpuidle-davinci", + .owner = THIS_MODULE, + .states[0] = ARM_CPUIDLE_WFI_STATE, + .states[1] = { + .enter = davinci_enter_idle, + .exit_latency = 10, + .target_residency = 10000, + .flags = CPUIDLE_FLAG_TIME_VALID, + .name = "DDR SR", + .desc = "WFI and DDR Self Refresh", }, + .state_count = DAVINCI_CPUIDLE_MAX_STATES, }; -/* Actual code that puts the SoC in different idle states */ -static int davinci_enter_idle(struct cpuidle_device *dev, - struct cpuidle_state *state) -{ - struct davinci_ops *ops = cpuidle_get_statedata(state); - struct timeval before, after; - int idle_time; - - local_irq_disable(); - do_gettimeofday(&before); - - if (ops && ops->enter) - ops->enter(ops->flags); - /* Wait for interrupt state */ - cpu_do_idle(); - if (ops && ops->exit) - ops->exit(ops->flags); - - do_gettimeofday(&after); - local_irq_enable(); - idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC + - (after.tv_usec - before.tv_usec); - return idle_time; -} - static int __init davinci_cpuidle_probe(struct platform_device *pdev) { - int ret; - struct cpuidle_device *device; struct davinci_cpuidle_config *pdata = pdev->dev.platform_data; - device = &per_cpu(davinci_cpuidle_device, smp_processor_id()); - if (!pdata) { dev_err(&pdev->dev, "cannot get platform data\n"); return -ENOENT; @@ -116,41 +84,9 @@ static int __init davinci_cpuidle_probe(struct platform_device *pdev) ddr2_reg_base = pdata->ddr2_ctlr_base; - ret = cpuidle_register_driver(&davinci_idle_driver); - if (ret) { - dev_err(&pdev->dev, "failed to register driver\n"); - return ret; - } - - /* Wait for interrupt state */ - device->states[0].enter = davinci_enter_idle; - device->states[0].exit_latency = 1; - device->states[0].target_residency = 10000; - device->states[0].flags = CPUIDLE_FLAG_TIME_VALID; - strcpy(device->states[0].name, "WFI"); - strcpy(device->states[0].desc, "Wait for interrupt"); - - /* Wait for interrupt and DDR self refresh state */ - device->states[1].enter = davinci_enter_idle; - device->states[1].exit_latency = 10; - device->states[1].target_residency = 10000; - device->states[1].flags = CPUIDLE_FLAG_TIME_VALID; - strcpy(device->states[1].name, "DDR SR"); - strcpy(device->states[1].desc, "WFI and DDR Self Refresh"); - if (pdata->ddr2_pdown) - davinci_states[1].flags |= DAVINCI_CPUIDLE_FLAGS_DDR2_PWDN; - cpuidle_set_statedata(&device->states[1], &davinci_states[1]); - - device->state_count = DAVINCI_CPUIDLE_MAX_STATES; - - ret = cpuidle_register_device(device); - if (ret) { - dev_err(&pdev->dev, "failed to register device\n"); - cpuidle_unregister_driver(&davinci_idle_driver); - return ret; - } + ddr2_pdown = pdata->ddr2_pdown; - return 0; + return cpuidle_register(&davinci_idle_driver, NULL); } static struct platform_driver davinci_cpuidle_driver = { diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c index ec23ab47362..115d5736da8 100644 --- a/arch/arm/mach-davinci/da830.c +++ b/arch/arm/mach-davinci/da830.c @@ -8,8 +8,10 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ +#include <linux/gpio.h> #include <linux/init.h> #include <linux/clk.h> +#include <linux/platform_data/gpio-davinci.h> #include <asm/mach/map.h> @@ -19,7 +21,6 @@ #include <mach/common.h> #include <mach/time.h> #include <mach/da8xx.h> -#include <mach/gpio.h> #include "clock.h" #include "mux.h" @@ -148,7 +149,7 @@ static struct clk scr2_ss_clk = { static struct clk dmax_clk = { .name = "dmax", .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC0_DMAX, + .lpsc = DA8XX_LPSC0_PRUSS, .flags = ALWAYS_ENABLED, }; @@ -384,7 +385,7 @@ static struct clk_lookup da830_clks[] = { CLK(NULL, "pll0_sysclk7", &pll0_sysclk7), CLK("i2c_davinci.1", NULL, &i2c0_clk), CLK(NULL, "timer0", &timerp64_0_clk), - CLK("watchdog", NULL, &timerp64_1_clk), + CLK("davinci-wdt", NULL, &timerp64_1_clk), CLK(NULL, "arm_rom", &arm_rom_clk), CLK(NULL, "scr0_ss", &scr0_ss_clk), CLK(NULL, "scr1_ss", &scr1_ss_clk), @@ -393,12 +394,12 @@ static struct clk_lookup da830_clks[] = { CLK(NULL, "tpcc", &tpcc_clk), CLK(NULL, "tptc0", &tptc0_clk), CLK(NULL, "tptc1", &tptc1_clk), - CLK("davinci_mmc.0", NULL, &mmcsd_clk), - CLK(NULL, "uart0", &uart0_clk), - CLK(NULL, "uart1", &uart1_clk), - CLK(NULL, "uart2", &uart2_clk), - CLK("dm_spi.0", NULL, &spi0_clk), - CLK("dm_spi.1", NULL, &spi1_clk), + CLK("da830-mmc.0", NULL, &mmcsd_clk), + CLK("serial8250.0", NULL, &uart0_clk), + CLK("serial8250.1", NULL, &uart1_clk), + CLK("serial8250.2", NULL, &uart2_clk), + CLK("spi_davinci.0", NULL, &spi0_clk), + CLK("spi_davinci.1", NULL, &spi1_clk), CLK(NULL, "ecap0", &ecap0_clk), CLK(NULL, "ecap1", &ecap1_clk), CLK(NULL, "ecap2", &ecap2_clk), @@ -407,7 +408,7 @@ static struct clk_lookup da830_clks[] = { CLK(NULL, "pwm2", &pwm2_clk), CLK("eqep.0", NULL, &eqep0_clk), CLK("eqep.1", NULL, &eqep1_clk), - CLK("da8xx_lcdc.0", NULL, &lcdc_clk), + CLK("da8xx_lcdc.0", "fck", &lcdc_clk), CLK("davinci-mcasp.0", NULL, &mcasp0_clk), CLK("davinci-mcasp.1", NULL, &mcasp1_clk), CLK("davinci-mcasp.2", NULL, &mcasp2_clk), @@ -416,6 +417,7 @@ static struct clk_lookup da830_clks[] = { CLK(NULL, "aintc", &aintc_clk), CLK(NULL, "secu_mgr", &secu_mgr_clk), CLK("davinci_emac.1", NULL, &emac_clk), + CLK("davinci_mdio.0", "fck", &emac_clk), CLK(NULL, "gpio", &gpio_clk), CLK("i2c_davinci.2", NULL, &i2c1_clk), CLK(NULL, "usb11", &usb11_clk), @@ -837,7 +839,7 @@ static const struct mux_config da830_pins[] = { #endif }; -const short da830_emif25_pins[] __initdata = { +const short da830_emif25_pins[] __initconst = { DA830_EMA_D_0, DA830_EMA_D_1, DA830_EMA_D_2, DA830_EMA_D_3, DA830_EMA_D_4, DA830_EMA_D_5, DA830_EMA_D_6, DA830_EMA_D_7, DA830_EMA_D_8, DA830_EMA_D_9, DA830_EMA_D_10, DA830_EMA_D_11, @@ -852,19 +854,19 @@ const short da830_emif25_pins[] __initdata = { -1 }; -const short da830_spi0_pins[] __initdata = { +const short da830_spi0_pins[] __initconst = { DA830_SPI0_SOMI_0, DA830_SPI0_SIMO_0, DA830_SPI0_CLK, DA830_NSPI0_ENA, DA830_NSPI0_SCS_0, -1 }; -const short da830_spi1_pins[] __initdata = { +const short da830_spi1_pins[] __initconst = { DA830_SPI1_SOMI_0, DA830_SPI1_SIMO_0, DA830_SPI1_CLK, DA830_NSPI1_ENA, DA830_NSPI1_SCS_0, -1 }; -const short da830_mmc_sd_pins[] __initdata = { +const short da830_mmc_sd_pins[] __initconst = { DA830_MMCSD_DAT_0, DA830_MMCSD_DAT_1, DA830_MMCSD_DAT_2, DA830_MMCSD_DAT_3, DA830_MMCSD_DAT_4, DA830_MMCSD_DAT_5, DA830_MMCSD_DAT_6, DA830_MMCSD_DAT_7, DA830_MMCSD_CLK, @@ -872,32 +874,32 @@ const short da830_mmc_sd_pins[] __initdata = { -1 }; -const short da830_uart0_pins[] __initdata = { +const short da830_uart0_pins[] __initconst = { DA830_NUART0_CTS, DA830_NUART0_RTS, DA830_UART0_RXD, DA830_UART0_TXD, -1 }; -const short da830_uart1_pins[] __initdata = { +const short da830_uart1_pins[] __initconst = { DA830_UART1_RXD, DA830_UART1_TXD, -1 }; -const short da830_uart2_pins[] __initdata = { +const short da830_uart2_pins[] __initconst = { DA830_UART2_RXD, DA830_UART2_TXD, -1 }; -const short da830_usb20_pins[] __initdata = { +const short da830_usb20_pins[] __initconst = { DA830_USB0_DRVVBUS, DA830_USB_REFCLKIN, -1 }; -const short da830_usb11_pins[] __initdata = { +const short da830_usb11_pins[] __initconst = { DA830_USB_REFCLKIN, -1 }; -const short da830_uhpi_pins[] __initdata = { +const short da830_uhpi_pins[] __initconst = { DA830_UHPI_HD_0, DA830_UHPI_HD_1, DA830_UHPI_HD_2, DA830_UHPI_HD_3, DA830_UHPI_HD_4, DA830_UHPI_HD_5, DA830_UHPI_HD_6, DA830_UHPI_HD_7, DA830_UHPI_HD_8, DA830_UHPI_HD_9, DA830_UHPI_HD_10, DA830_UHPI_HD_11, @@ -908,14 +910,14 @@ const short da830_uhpi_pins[] __initdata = { -1 }; -const short da830_cpgmac_pins[] __initdata = { +const short da830_cpgmac_pins[] __initconst = { DA830_RMII_TXD_0, DA830_RMII_TXD_1, DA830_RMII_TXEN, DA830_RMII_CRS_DV, DA830_RMII_RXD_0, DA830_RMII_RXD_1, DA830_RMII_RXER, DA830_MDIO_CLK, DA830_MDIO_D, -1 }; -const short da830_emif3c_pins[] __initdata = { +const short da830_emif3c_pins[] __initconst = { DA830_EMB_SDCKE, DA830_EMB_CLK_GLUE, DA830_EMB_CLK, DA830_NEMB_CS_0, DA830_NEMB_CAS, DA830_NEMB_RAS, DA830_NEMB_WE, DA830_EMB_BA_1, DA830_EMB_BA_0, DA830_EMB_A_0, DA830_EMB_A_1, DA830_EMB_A_2, @@ -934,7 +936,7 @@ const short da830_emif3c_pins[] __initdata = { -1 }; -const short da830_mcasp0_pins[] __initdata = { +const short da830_mcasp0_pins[] __initconst = { DA830_AHCLKX0, DA830_ACLKX0, DA830_AFSX0, DA830_AHCLKR0, DA830_ACLKR0, DA830_AFSR0, DA830_AMUTE0, DA830_AXR0_0, DA830_AXR0_1, DA830_AXR0_2, DA830_AXR0_3, @@ -944,7 +946,7 @@ const short da830_mcasp0_pins[] __initdata = { -1 }; -const short da830_mcasp1_pins[] __initdata = { +const short da830_mcasp1_pins[] __initconst = { DA830_AHCLKX1, DA830_ACLKX1, DA830_AFSX1, DA830_AHCLKR1, DA830_ACLKR1, DA830_AFSR1, DA830_AMUTE1, DA830_AXR1_0, DA830_AXR1_1, DA830_AXR1_2, DA830_AXR1_3, @@ -953,24 +955,24 @@ const short da830_mcasp1_pins[] __initdata = { -1 }; -const short da830_mcasp2_pins[] __initdata = { +const short da830_mcasp2_pins[] __initconst = { DA830_AHCLKX2, DA830_ACLKX2, DA830_AFSX2, DA830_AHCLKR2, DA830_ACLKR2, DA830_AFSR2, DA830_AMUTE2, DA830_AXR2_0, DA830_AXR2_1, DA830_AXR2_2, DA830_AXR2_3, -1 }; -const short da830_i2c0_pins[] __initdata = { +const short da830_i2c0_pins[] __initconst = { DA830_I2C0_SDA, DA830_I2C0_SCL, -1 }; -const short da830_i2c1_pins[] __initdata = { +const short da830_i2c1_pins[] __initconst = { DA830_I2C1_SCL, DA830_I2C1_SDA, -1 }; -const short da830_lcdcntl_pins[] __initdata = { +const short da830_lcdcntl_pins[] __initconst = { DA830_LCD_D_0, DA830_LCD_D_1, DA830_LCD_D_2, DA830_LCD_D_3, DA830_LCD_D_4, DA830_LCD_D_5, DA830_LCD_D_6, DA830_LCD_D_7, DA830_LCD_D_8, DA830_LCD_D_9, DA830_LCD_D_10, DA830_LCD_D_11, @@ -980,34 +982,34 @@ const short da830_lcdcntl_pins[] __initdata = { -1 }; -const short da830_pwm_pins[] __initdata = { +const short da830_pwm_pins[] __initconst = { DA830_ECAP0_APWM0, DA830_ECAP1_APWM1, DA830_EPWM0B, DA830_EPWM0A, DA830_EPWMSYNCI, DA830_EPWMSYNC0, DA830_ECAP2_APWM2, DA830_EHRPWMGLUETZ, DA830_EPWM2B, DA830_EPWM2A, DA830_EPWM1B, DA830_EPWM1A, -1 }; -const short da830_ecap0_pins[] __initdata = { +const short da830_ecap0_pins[] __initconst = { DA830_ECAP0_APWM0, -1 }; -const short da830_ecap1_pins[] __initdata = { +const short da830_ecap1_pins[] __initconst = { DA830_ECAP1_APWM1, -1 }; -const short da830_ecap2_pins[] __initdata = { +const short da830_ecap2_pins[] __initconst = { DA830_ECAP2_APWM2, -1 }; -const short da830_eqep0_pins[] __initdata = { +const short da830_eqep0_pins[] __initconst = { DA830_EQEP0I, DA830_EQEP0S, DA830_EQEP0A, DA830_EQEP0B, -1 }; -const short da830_eqep1_pins[] __initdata = { +const short da830_eqep1_pins[] __initconst = { DA830_EQEP1I, DA830_EQEP1S, DA830_EQEP1A, DA830_EQEP1B, -1 }; @@ -1149,6 +1151,15 @@ static struct davinci_id da830_ids[] = { }, }; +static struct davinci_gpio_platform_data da830_gpio_platform_data = { + .ngpio = 128, +}; + +int __init da830_register_gpio(void) +{ + return da8xx_register_gpio(&da830_gpio_platform_data); +} + static struct davinci_timer_instance da830_timer_instance[2] = { { .base = DA8XX_TIMER64P0_BASE, @@ -1194,13 +1205,7 @@ static struct davinci_soc_info davinci_soc_info_da830 = { .intc_irq_prios = da830_default_priorities, .intc_irq_num = DA830_N_CP_INTC_IRQ, .timer_info = &da830_timer_info, - .gpio_type = GPIO_TYPE_DAVINCI, - .gpio_base = DA8XX_GPIO_BASE, - .gpio_num = 128, - .gpio_irq = IRQ_DA8XX_GPIO0, - .serial_dev = &da8xx_serial_device, .emac_pdata = &da8xx_emac_pdata, - .reset_device = &da8xx_wdt_device, }; void __init da830_init(void) diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 63916b90276..45ce065e717 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -11,11 +11,13 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ +#include <linux/gpio.h> #include <linux/init.h> #include <linux/clk.h> #include <linux/platform_device.h> #include <linux/cpufreq.h> #include <linux/regulator/consumer.h> +#include <linux/platform_data/gpio-davinci.h> #include <asm/mach/map.h> @@ -27,7 +29,6 @@ #include <mach/da8xx.h> #include <mach/cpufreq.h> #include <mach/pm.h> -#include <mach/gpio.h> #include "clock.h" #include "mux.h" @@ -58,6 +59,7 @@ static struct pll_data pll0_data = { static struct clk ref_clk = { .name = "ref_clk", .rate = DA850_REF_FREQ, + .set_rate = davinci_simple_set_rate, }; static struct clk pll0_clk = { @@ -74,6 +76,13 @@ static struct clk pll0_aux_clk = { .flags = CLK_PLL | PRE_PLL, }; +static struct clk pll0_sysclk1 = { + .name = "pll0_sysclk1", + .parent = &pll0_clk, + .flags = CLK_PLL, + .div_reg = PLLDIV1, +}; + static struct clk pll0_sysclk2 = { .name = "pll0_sysclk2", .parent = &pll0_clk, @@ -151,34 +160,6 @@ static struct clk pll1_sysclk3 = { .div_reg = PLLDIV3, }; -static struct clk pll1_sysclk4 = { - .name = "pll1_sysclk4", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV4, -}; - -static struct clk pll1_sysclk5 = { - .name = "pll1_sysclk5", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV5, -}; - -static struct clk pll1_sysclk6 = { - .name = "pll0_sysclk6", - .parent = &pll0_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV6, -}; - -static struct clk pll1_sysclk7 = { - .name = "pll1_sysclk7", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV7, -}; - static struct clk i2c0_clk = { .name = "i2c0", .parent = &pll0_aux_clk, @@ -238,6 +219,12 @@ static struct clk tptc2_clk = { .flags = ALWAYS_ENABLED, }; +static struct clk pruss_clk = { + .name = "pruss", + .parent = &pll0_sysclk2, + .lpsc = DA8XX_LPSC0_PRUSS, +}; + static struct clk uart0_clk = { .name = "uart0", .parent = &pll0_sysclk2, @@ -345,10 +332,105 @@ static struct clk aemif_clk = { .flags = ALWAYS_ENABLED, }; +static struct clk usb11_clk = { + .name = "usb11", + .parent = &pll0_sysclk4, + .lpsc = DA8XX_LPSC1_USB11, + .gpsc = 1, +}; + +static struct clk usb20_clk = { + .name = "usb20", + .parent = &pll0_sysclk2, + .lpsc = DA8XX_LPSC1_USB20, + .gpsc = 1, +}; + +static struct clk spi0_clk = { + .name = "spi0", + .parent = &pll0_sysclk2, + .lpsc = DA8XX_LPSC0_SPI0, +}; + +static struct clk spi1_clk = { + .name = "spi1", + .parent = &pll0_sysclk2, + .lpsc = DA8XX_LPSC1_SPI1, + .gpsc = 1, + .flags = DA850_CLK_ASYNC3, +}; + +static struct clk vpif_clk = { + .name = "vpif", + .parent = &pll0_sysclk2, + .lpsc = DA850_LPSC1_VPIF, + .gpsc = 1, +}; + +static struct clk sata_clk = { + .name = "sata", + .parent = &pll0_sysclk2, + .lpsc = DA850_LPSC1_SATA, + .gpsc = 1, + .flags = PSC_FORCE, +}; + +static struct clk dsp_clk = { + .name = "dsp", + .parent = &pll0_sysclk1, + .domain = DAVINCI_GPSC_DSPDOMAIN, + .lpsc = DA8XX_LPSC0_GEM, + .flags = PSC_LRST | PSC_FORCE, +}; + +static struct clk ehrpwm_clk = { + .name = "ehrpwm", + .parent = &pll0_sysclk2, + .lpsc = DA8XX_LPSC1_PWM, + .gpsc = 1, + .flags = DA850_CLK_ASYNC3, +}; + +#define DA8XX_EHRPWM_TBCLKSYNC BIT(12) + +static void ehrpwm_tblck_enable(struct clk *clk) +{ + u32 val; + + val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG)); + val |= DA8XX_EHRPWM_TBCLKSYNC; + writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG)); +} + +static void ehrpwm_tblck_disable(struct clk *clk) +{ + u32 val; + + val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG)); + val &= ~DA8XX_EHRPWM_TBCLKSYNC; + writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG)); +} + +static struct clk ehrpwm_tbclk = { + .name = "ehrpwm_tbclk", + .parent = &ehrpwm_clk, + .clk_enable = ehrpwm_tblck_enable, + .clk_disable = ehrpwm_tblck_disable, +}; + +static struct clk ecap_clk = { + .name = "ecap", + .parent = &pll0_sysclk2, + .lpsc = DA8XX_LPSC1_ECAP, + .gpsc = 1, + .flags = DA850_CLK_ASYNC3, +}; + static struct clk_lookup da850_clks[] = { CLK(NULL, "ref", &ref_clk), CLK(NULL, "pll0", &pll0_clk), CLK(NULL, "pll0_aux", &pll0_aux_clk), + CLK(NULL, "pll0_sysclk1", &pll0_sysclk1), CLK(NULL, "pll0_sysclk2", &pll0_sysclk2), CLK(NULL, "pll0_sysclk3", &pll0_sysclk3), CLK(NULL, "pll0_sysclk4", &pll0_sysclk4), @@ -359,22 +441,19 @@ static struct clk_lookup da850_clks[] = { CLK(NULL, "pll1_aux", &pll1_aux_clk), CLK(NULL, "pll1_sysclk2", &pll1_sysclk2), CLK(NULL, "pll1_sysclk3", &pll1_sysclk3), - CLK(NULL, "pll1_sysclk4", &pll1_sysclk4), - CLK(NULL, "pll1_sysclk5", &pll1_sysclk5), - CLK(NULL, "pll1_sysclk6", &pll1_sysclk6), - CLK(NULL, "pll1_sysclk7", &pll1_sysclk7), CLK("i2c_davinci.1", NULL, &i2c0_clk), CLK(NULL, "timer0", &timerp64_0_clk), - CLK("watchdog", NULL, &timerp64_1_clk), + CLK("davinci-wdt", NULL, &timerp64_1_clk), CLK(NULL, "arm_rom", &arm_rom_clk), CLK(NULL, "tpcc0", &tpcc0_clk), CLK(NULL, "tptc0", &tptc0_clk), CLK(NULL, "tptc1", &tptc1_clk), CLK(NULL, "tpcc1", &tpcc1_clk), CLK(NULL, "tptc2", &tptc2_clk), - CLK(NULL, "uart0", &uart0_clk), - CLK(NULL, "uart1", &uart1_clk), - CLK(NULL, "uart2", &uart2_clk), + CLK("pruss_uio", "pruss", &pruss_clk), + CLK("serial8250.0", NULL, &uart0_clk), + CLK("serial8250.1", NULL, &uart1_clk), + CLK("serial8250.2", NULL, &uart2_clk), CLK(NULL, "aintc", &aintc_clk), CLK(NULL, "gpio", &gpio_clk), CLK("i2c_davinci.2", NULL, &i2c1_clk), @@ -382,11 +461,22 @@ static struct clk_lookup da850_clks[] = { CLK(NULL, "arm", &arm_clk), CLK(NULL, "rmii", &rmii_clk), CLK("davinci_emac.1", NULL, &emac_clk), + CLK("davinci_mdio.0", "fck", &emac_clk), CLK("davinci-mcasp.0", NULL, &mcasp_clk), - CLK("da8xx_lcdc.0", NULL, &lcdc_clk), - CLK("davinci_mmc.0", NULL, &mmcsd0_clk), - CLK("davinci_mmc.1", NULL, &mmcsd1_clk), + CLK("da8xx_lcdc.0", "fck", &lcdc_clk), + CLK("da830-mmc.0", NULL, &mmcsd0_clk), + CLK("da830-mmc.1", NULL, &mmcsd1_clk), CLK(NULL, "aemif", &aemif_clk), + CLK(NULL, "usb11", &usb11_clk), + CLK(NULL, "usb20", &usb20_clk), + CLK("spi_davinci.0", NULL, &spi0_clk), + CLK("spi_davinci.1", NULL, &spi1_clk), + CLK("vpif", NULL, &vpif_clk), + CLK("ahci_da850", NULL, &sata_clk), + CLK("davinci-rproc.0", NULL, &dsp_clk), + CLK("ehrpwm", "fck", &ehrpwm_clk), + CLK("ehrpwm", "tbclk", &ehrpwm_tbclk), + CLK("ecap", "fck", &ecap_clk), CLK(NULL, NULL, NULL), }; @@ -493,6 +583,13 @@ static const struct mux_config da850_pins[] = { MUX_CFG(DA850, MMCSD0_DAT_3, 10, 20, 15, 2, false) MUX_CFG(DA850, MMCSD0_CLK, 10, 0, 15, 2, false) MUX_CFG(DA850, MMCSD0_CMD, 10, 4, 15, 2, false) + /* MMC/SD1 function */ + MUX_CFG(DA850, MMCSD1_DAT_0, 18, 8, 15, 2, false) + MUX_CFG(DA850, MMCSD1_DAT_1, 19, 16, 15, 2, false) + MUX_CFG(DA850, MMCSD1_DAT_2, 19, 12, 15, 2, false) + MUX_CFG(DA850, MMCSD1_DAT_3, 19, 8, 15, 2, false) + MUX_CFG(DA850, MMCSD1_CLK, 18, 12, 15, 2, false) + MUX_CFG(DA850, MMCSD1_CMD, 18, 16, 15, 2, false) /* EMIF2.5/EMIFA function */ MUX_CFG(DA850, EMA_D_7, 9, 0, 15, 1, false) MUX_CFG(DA850, EMA_D_6, 9, 4, 15, 1, false) @@ -543,59 +640,72 @@ static const struct mux_config da850_pins[] = { MUX_CFG(DA850, EMA_WAIT_1, 6, 24, 15, 1, false) MUX_CFG(DA850, NEMA_CS_2, 7, 0, 15, 1, false) /* GPIO function */ + MUX_CFG(DA850, GPIO2_4, 6, 12, 15, 8, false) MUX_CFG(DA850, GPIO2_6, 6, 4, 15, 8, false) MUX_CFG(DA850, GPIO2_8, 5, 28, 15, 8, false) MUX_CFG(DA850, GPIO2_15, 5, 0, 15, 8, false) + MUX_CFG(DA850, GPIO3_12, 7, 12, 15, 8, false) + MUX_CFG(DA850, GPIO3_13, 7, 8, 15, 8, false) MUX_CFG(DA850, GPIO4_0, 10, 28, 15, 8, false) MUX_CFG(DA850, GPIO4_1, 10, 24, 15, 8, false) + MUX_CFG(DA850, GPIO6_9, 13, 24, 15, 8, false) + MUX_CFG(DA850, GPIO6_10, 13, 20, 15, 8, false) + MUX_CFG(DA850, GPIO6_13, 13, 8, 15, 8, false) MUX_CFG(DA850, RTC_ALARM, 0, 28, 15, 2, false) + /* VPIF Capture */ + MUX_CFG(DA850, VPIF_DIN0, 15, 4, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN1, 15, 0, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN2, 14, 28, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN3, 14, 24, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN4, 14, 20, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN5, 14, 16, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN6, 14, 12, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN7, 14, 8, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN8, 16, 4, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN9, 16, 0, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN10, 15, 28, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN11, 15, 24, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN12, 15, 20, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN13, 15, 16, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN14, 15, 12, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN15, 15, 8, 15, 1, false) + MUX_CFG(DA850, VPIF_CLKIN0, 14, 0, 15, 1, false) + MUX_CFG(DA850, VPIF_CLKIN1, 14, 4, 15, 1, false) + MUX_CFG(DA850, VPIF_CLKIN2, 19, 8, 15, 1, false) + MUX_CFG(DA850, VPIF_CLKIN3, 19, 16, 15, 1, false) + /* VPIF Display */ + MUX_CFG(DA850, VPIF_DOUT0, 17, 4, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT1, 17, 0, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT2, 16, 28, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT3, 16, 24, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT4, 16, 20, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT5, 16, 16, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT6, 16, 12, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT7, 16, 8, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT8, 18, 4, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT9, 18, 0, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT10, 17, 28, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT11, 17, 24, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT12, 17, 20, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT13, 17, 16, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT14, 17, 12, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT15, 17, 8, 15, 1, false) + MUX_CFG(DA850, VPIF_CLKO2, 19, 12, 15, 1, false) + MUX_CFG(DA850, VPIF_CLKO3, 19, 20, 15, 1, false) #endif }; -const short da850_uart0_pins[] __initdata = { - DA850_NUART0_CTS, DA850_NUART0_RTS, DA850_UART0_RXD, DA850_UART0_TXD, - -1 -}; - -const short da850_uart1_pins[] __initdata = { - DA850_UART1_RXD, DA850_UART1_TXD, - -1 -}; - -const short da850_uart2_pins[] __initdata = { - DA850_UART2_RXD, DA850_UART2_TXD, - -1 -}; - -const short da850_i2c0_pins[] __initdata = { +const short da850_i2c0_pins[] __initconst = { DA850_I2C0_SDA, DA850_I2C0_SCL, -1 }; -const short da850_i2c1_pins[] __initdata = { +const short da850_i2c1_pins[] __initconst = { DA850_I2C1_SCL, DA850_I2C1_SDA, -1 }; -const short da850_cpgmac_pins[] __initdata = { - DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3, - DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER, - DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3, - DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK, - DA850_MDIO_D, DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN, - DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1, DA850_RMII_RXER, - DA850_RMII_MHZ_50_CLK, - -1 -}; - -const short da850_mcasp_pins[] __initdata = { - DA850_AHCLKX, DA850_ACLKX, DA850_AFSX, - DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE, - DA850_AXR_11, DA850_AXR_12, - -1 -}; - -const short da850_lcdcntl_pins[] __initdata = { +const short da850_lcdcntl_pins[] __initconst = { DA850_LCD_D_0, DA850_LCD_D_1, DA850_LCD_D_2, DA850_LCD_D_3, DA850_LCD_D_4, DA850_LCD_D_5, DA850_LCD_D_6, DA850_LCD_D_7, DA850_LCD_D_8, DA850_LCD_D_9, DA850_LCD_D_10, DA850_LCD_D_11, @@ -604,26 +714,23 @@ const short da850_lcdcntl_pins[] __initdata = { -1 }; -const short da850_mmcsd0_pins[] __initdata = { - DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2, - DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD, - DA850_GPIO4_0, DA850_GPIO4_1, +const short da850_vpif_capture_pins[] __initdata = { + DA850_VPIF_DIN0, DA850_VPIF_DIN1, DA850_VPIF_DIN2, DA850_VPIF_DIN3, + DA850_VPIF_DIN4, DA850_VPIF_DIN5, DA850_VPIF_DIN6, DA850_VPIF_DIN7, + DA850_VPIF_DIN8, DA850_VPIF_DIN9, DA850_VPIF_DIN10, DA850_VPIF_DIN11, + DA850_VPIF_DIN12, DA850_VPIF_DIN13, DA850_VPIF_DIN14, DA850_VPIF_DIN15, + DA850_VPIF_CLKIN0, DA850_VPIF_CLKIN1, DA850_VPIF_CLKIN2, + DA850_VPIF_CLKIN3, -1 }; -const short da850_emif25_pins[] __initdata = { - DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2, - DA850_NEMA_CS_3, DA850_NEMA_CS_4, DA850_NEMA_WE, DA850_NEMA_OE, - DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3, - DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7, - DA850_EMA_D_8, DA850_EMA_D_9, DA850_EMA_D_10, DA850_EMA_D_11, - DA850_EMA_D_12, DA850_EMA_D_13, DA850_EMA_D_14, DA850_EMA_D_15, - DA850_EMA_A_0, DA850_EMA_A_1, DA850_EMA_A_2, DA850_EMA_A_3, - DA850_EMA_A_4, DA850_EMA_A_5, DA850_EMA_A_6, DA850_EMA_A_7, - DA850_EMA_A_8, DA850_EMA_A_9, DA850_EMA_A_10, DA850_EMA_A_11, - DA850_EMA_A_12, DA850_EMA_A_13, DA850_EMA_A_14, DA850_EMA_A_15, - DA850_EMA_A_16, DA850_EMA_A_17, DA850_EMA_A_18, DA850_EMA_A_19, - DA850_EMA_A_20, DA850_EMA_A_21, DA850_EMA_A_22, DA850_EMA_A_23, +const short da850_vpif_display_pins[] __initdata = { + DA850_VPIF_DOUT0, DA850_VPIF_DOUT1, DA850_VPIF_DOUT2, DA850_VPIF_DOUT3, + DA850_VPIF_DOUT4, DA850_VPIF_DOUT5, DA850_VPIF_DOUT6, DA850_VPIF_DOUT7, + DA850_VPIF_DOUT8, DA850_VPIF_DOUT9, DA850_VPIF_DOUT10, + DA850_VPIF_DOUT11, DA850_VPIF_DOUT12, DA850_VPIF_DOUT13, + DA850_VPIF_DOUT14, DA850_VPIF_DOUT15, DA850_VPIF_CLKO2, + DA850_VPIF_CLKO3, -1 }; @@ -745,12 +852,6 @@ static struct map_desc da850_io_desc[] = { .length = DA8XX_CP_INTC_SIZE, .type = MT_DEVICE }, - { - .virtual = SRAM_VIRT, - .pfn = __phys_to_pfn(DA8XX_ARM_RAM_BASE), - .length = SZ_8K, - .type = MT_DEVICE - }, }; static u32 da850_psc_bases[] = { DA8XX_PSC0_BASE, DA8XX_PSC1_BASE }; @@ -764,6 +865,13 @@ static struct davinci_id da850_ids[] = { .cpu_id = DAVINCI_CPU_ID_DA850, .name = "da850/omap-l138", }, + { + .variant = 0x1, + .part_no = 0xb7d1, + .manufacturer = 0x017, /* 0x02f >> 1 */ + .cpu_id = DAVINCI_CPU_ID_DA850, + .name = "da850/omap-l138/am18x", + }, }; static struct davinci_timer_instance da850_timer_instance[4] = { @@ -830,8 +938,7 @@ static void da850_set_async3_src(int pllnum) * According to the TRM, minimum PLLM results in maximum power savings. * The OPP definitions below should keep the PLLM as low as possible. * - * The output of the PLLM must be between 400 to 600 MHz. - * This rules out prediv of anything but divide-by-one for 24Mhz OSC input. + * The output of the PLLM must be between 300 to 600 MHz. */ struct da850_opp { unsigned int freq; /* in KHz */ @@ -842,6 +949,33 @@ struct da850_opp { unsigned int cvdd_max; /* in uV */ }; +static const struct da850_opp da850_opp_456 = { + .freq = 456000, + .prediv = 1, + .mult = 19, + .postdiv = 1, + .cvdd_min = 1300000, + .cvdd_max = 1350000, +}; + +static const struct da850_opp da850_opp_408 = { + .freq = 408000, + .prediv = 1, + .mult = 17, + .postdiv = 1, + .cvdd_min = 1300000, + .cvdd_max = 1350000, +}; + +static const struct da850_opp da850_opp_372 = { + .freq = 372000, + .prediv = 2, + .mult = 31, + .postdiv = 1, + .cvdd_min = 1200000, + .cvdd_max = 1320000, +}; + static const struct da850_opp da850_opp_300 = { .freq = 300000, .prediv = 1, @@ -871,21 +1005,37 @@ static const struct da850_opp da850_opp_96 = { #define OPP(freq) \ { \ - .index = (unsigned int) &da850_opp_##freq, \ + .driver_data = (unsigned int) &da850_opp_##freq, \ .frequency = freq * 1000, \ } static struct cpufreq_frequency_table da850_freq_table[] = { + OPP(456), + OPP(408), + OPP(372), OPP(300), OPP(200), OPP(96), { - .index = 0, + .driver_data = 0, .frequency = CPUFREQ_TABLE_END, }, }; #ifdef CONFIG_REGULATOR +static int da850_set_voltage(unsigned int index); +static int da850_regulator_init(void); +#endif + +static struct davinci_cpufreq_config cpufreq_info = { + .freq_table = da850_freq_table, +#ifdef CONFIG_REGULATOR + .init = da850_regulator_init, + .set_voltage = da850_set_voltage, +#endif +}; + +#ifdef CONFIG_REGULATOR static struct regulator *cvdd; static int da850_set_voltage(unsigned int index) @@ -895,7 +1045,7 @@ static int da850_set_voltage(unsigned int index) if (!cvdd) return -ENODEV; - opp = (struct da850_opp *) da850_freq_table[index].index; + opp = (struct da850_opp *) cpufreq_info.freq_table[index].driver_data; return regulator_set_voltage(cvdd, opp->cvdd_min, opp->cvdd_max); } @@ -912,14 +1062,6 @@ static int da850_regulator_init(void) } #endif -static struct davinci_cpufreq_config cpufreq_info = { - .freq_table = &da850_freq_table[0], -#ifdef CONFIG_REGULATOR - .init = da850_regulator_init, - .set_voltage = da850_set_voltage, -#endif -}; - static struct platform_device da850_cpufreq_device = { .name = "cpufreq-davinci", .dev = { @@ -928,31 +1070,43 @@ static struct platform_device da850_cpufreq_device = { .id = -1, }; -int __init da850_register_cpufreq(char *async_clk) +unsigned int da850_max_speed = 300000; + +int da850_register_cpufreq(char *async_clk) { + int i; + /* cpufreq driver can help keep an "async" clock constant */ if (async_clk) clk_add_alias("async", da850_cpufreq_device.name, async_clk, NULL); + for (i = 0; i < ARRAY_SIZE(da850_freq_table); i++) { + if (da850_freq_table[i].frequency <= da850_max_speed) { + cpufreq_info.freq_table = &da850_freq_table[i]; + break; + } + } return platform_device_register(&da850_cpufreq_device); } static int da850_round_armrate(struct clk *clk, unsigned long rate) { - int i, ret = 0, diff; + int ret = 0, diff; unsigned int best = (unsigned int) -1; + struct cpufreq_frequency_table *table = cpufreq_info.freq_table; + struct cpufreq_frequency_table *pos; rate /= 1000; /* convert to kHz */ - for (i = 0; da850_freq_table[i].frequency != CPUFREQ_TABLE_END; i++) { - diff = da850_freq_table[i].frequency - rate; + cpufreq_for_each_entry(pos, table) { + diff = pos->frequency - rate; if (diff < 0) diff = -diff; if (diff < best) { best = diff; - ret = da850_freq_table[i].frequency; + ret = pos->frequency; } } @@ -973,7 +1127,7 @@ static int da850_set_pll0rate(struct clk *clk, unsigned long index) struct pll_data *pll = clk->pll_data; int ret; - opp = (struct da850_opp *) da850_freq_table[index].index; + opp = (struct da850_opp *) cpufreq_info.freq_table[index].driver_data; prediv = opp->prediv; mult = opp->mult; postdiv = opp->postdiv; @@ -1006,7 +1160,7 @@ static int da850_round_armrate(struct clk *clk, unsigned long rate) } #endif -int da850_register_pm(struct platform_device *pdev) +int __init da850_register_pm(struct platform_device *pdev) { int ret; struct davinci_pm_config *pdata = pdev->dev.platform_data; @@ -1023,7 +1177,7 @@ int da850_register_pm(struct platform_device *pdev) if (!pdata->cpupll_reg_base) return -ENOMEM; - pdata->ddrpll_reg_base = ioremap(DA8XX_PLL1_BASE, SZ_4K); + pdata->ddrpll_reg_base = ioremap(DA850_PLL1_BASE, SZ_4K); if (!pdata->ddrpll_reg_base) { ret = -ENOMEM; goto no_ddrpll_mem; @@ -1044,6 +1198,99 @@ no_ddrpll_mem: return ret; } +/* VPIF resource, platform data */ +static u64 da850_vpif_dma_mask = DMA_BIT_MASK(32); + +static struct resource da850_vpif_resource[] = { + { + .start = DA8XX_VPIF_BASE, + .end = DA8XX_VPIF_BASE + 0xfff, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device da850_vpif_dev = { + .name = "vpif", + .id = -1, + .dev = { + .dma_mask = &da850_vpif_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = da850_vpif_resource, + .num_resources = ARRAY_SIZE(da850_vpif_resource), +}; + +static struct resource da850_vpif_display_resource[] = { + { + .start = IRQ_DA850_VPIFINT, + .end = IRQ_DA850_VPIFINT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device da850_vpif_display_dev = { + .name = "vpif_display", + .id = -1, + .dev = { + .dma_mask = &da850_vpif_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = da850_vpif_display_resource, + .num_resources = ARRAY_SIZE(da850_vpif_display_resource), +}; + +static struct resource da850_vpif_capture_resource[] = { + { + .start = IRQ_DA850_VPIFINT, + .end = IRQ_DA850_VPIFINT, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DA850_VPIFINT, + .end = IRQ_DA850_VPIFINT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device da850_vpif_capture_dev = { + .name = "vpif_capture", + .id = -1, + .dev = { + .dma_mask = &da850_vpif_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = da850_vpif_capture_resource, + .num_resources = ARRAY_SIZE(da850_vpif_capture_resource), +}; + +int __init da850_register_vpif(void) +{ + return platform_device_register(&da850_vpif_dev); +} + +int __init da850_register_vpif_display(struct vpif_display_config + *display_config) +{ + da850_vpif_display_dev.dev.platform_data = display_config; + return platform_device_register(&da850_vpif_display_dev); +} + +int __init da850_register_vpif_capture(struct vpif_capture_config + *capture_config) +{ + da850_vpif_capture_dev.dev.platform_data = capture_config; + return platform_device_register(&da850_vpif_capture_dev); +} + +static struct davinci_gpio_platform_data da850_gpio_platform_data = { + .ngpio = 144, +}; + +int __init da850_register_gpio(void) +{ + return da8xx_register_gpio(&da850_gpio_platform_data); +} + static struct davinci_soc_info davinci_soc_info_da850 = { .io_desc = da850_io_desc, .io_desc_num = ARRAY_SIZE(da850_io_desc), @@ -1061,15 +1308,9 @@ static struct davinci_soc_info davinci_soc_info_da850 = { .intc_irq_prios = da850_default_priorities, .intc_irq_num = DA850_N_CP_INTC_IRQ, .timer_info = &da850_timer_info, - .gpio_type = GPIO_TYPE_DAVINCI, - .gpio_base = DA8XX_GPIO_BASE, - .gpio_num = 144, - .gpio_irq = IRQ_DA8XX_GPIO0, - .serial_dev = &da8xx_serial_device, .emac_pdata = &da8xx_emac_pdata, - .sram_dma = DA8XX_ARM_RAM_BASE, - .sram_len = SZ_8K, - .reset_device = &da8xx_wdt_device, + .sram_dma = DA8XX_SHARED_RAM_BASE, + .sram_len = SZ_128K, }; void __init da850_init(void) @@ -1091,7 +1332,7 @@ void __init da850_init(void) * This helps keeping the peripherals on this domain insulated * from CPU frequency changes caused by DVFS. The firmware sets * both PLL0 and PLL1 to the same frequency so, there should not - * be any noticible change even in non-DVFS use cases. + * be any noticeable change even in non-DVFS use cases. */ da850_set_async3_src(1); diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c new file mode 100644 index 00000000000..ed1928740b5 --- /dev/null +++ b/arch/arm/mach-davinci/da8xx-dt.c @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * Modified from mach-omap/omap2/board-generic.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/io.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/irqdomain.h> + +#include <asm/mach/arch.h> + +#include <mach/common.h> +#include <mach/cp_intc.h> +#include <mach/da8xx.h> + +#define DA8XX_NUM_UARTS 3 + +static struct of_device_id da8xx_irq_match[] __initdata = { + { .compatible = "ti,cp-intc", .data = cp_intc_of_init, }, + { } +}; + +static void __init da8xx_init_irq(void) +{ + of_irq_init(da8xx_irq_match); +} + +static struct of_dev_auxdata da850_auxdata_lookup[] __initdata = { + OF_DEV_AUXDATA("ti,davinci-i2c", 0x01c22000, "i2c_davinci.1", NULL), + OF_DEV_AUXDATA("ti,davinci-wdt", 0x01c21000, "davinci-wdt", NULL), + OF_DEV_AUXDATA("ti,da830-mmc", 0x01c40000, "da830-mmc.0", NULL), + OF_DEV_AUXDATA("ti,da850-ehrpwm", 0x01f00000, "ehrpwm", NULL), + OF_DEV_AUXDATA("ti,da850-ehrpwm", 0x01f02000, "ehrpwm", NULL), + OF_DEV_AUXDATA("ti,da850-ecap", 0x01f06000, "ecap", NULL), + OF_DEV_AUXDATA("ti,da850-ecap", 0x01f07000, "ecap", NULL), + OF_DEV_AUXDATA("ti,da850-ecap", 0x01f08000, "ecap", NULL), + OF_DEV_AUXDATA("ti,da830-spi", 0x01f0e000, "spi_davinci.1", NULL), + OF_DEV_AUXDATA("ns16550a", 0x01c42000, "serial8250.0", NULL), + OF_DEV_AUXDATA("ns16550a", 0x01d0c000, "serial8250.1", NULL), + OF_DEV_AUXDATA("ns16550a", 0x01d0d000, "serial8250.2", NULL), + OF_DEV_AUXDATA("ti,davinci_mdio", 0x01e24000, "davinci_mdio.0", NULL), + OF_DEV_AUXDATA("ti,davinci-dm6467-emac", 0x01e20000, "davinci_emac.1", + NULL), + {} +}; + +#ifdef CONFIG_ARCH_DAVINCI_DA850 + +static void __init da850_init_machine(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, + da850_auxdata_lookup, NULL); + +} + +static const char *da850_boards_compat[] __initdata = { + "enbw,cmc", + "ti,da850-evm", + "ti,da850", + NULL, +}; + +DT_MACHINE_START(DA850_DT, "Generic DA850/OMAP-L138/AM18x") + .map_io = da850_init, + .init_irq = da8xx_init_irq, + .init_time = davinci_timer_init, + .init_machine = da850_init_machine, + .dt_compat = da850_boards_compat, + .init_late = davinci_init_late, + .restart = da8xx_restart, +MACHINE_END + +#endif diff --git a/arch/arm/mach-davinci/davinci.h b/arch/arm/mach-davinci/davinci.h new file mode 100644 index 00000000000..4ffc37accce --- /dev/null +++ b/arch/arm/mach-davinci/davinci.h @@ -0,0 +1,123 @@ +/* + * This file contains the processor specific definitions + * of the TI DM644x, DM355, DM365, and DM646x. + * + * Copyright (C) 2011 Texas Instruments Incorporated + * Copyright (c) 2007 Deep Root Systems, LLC + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef __DAVINCI_H +#define __DAVINCI_H + +#include <linux/clk.h> +#include <linux/videodev2.h> +#include <linux/davinci_emac.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/platform_data/davinci_asp.h> +#include <linux/platform_data/edma.h> +#include <linux/platform_data/keyscan-davinci.h> +#include <mach/hardware.h> + +#include <media/davinci/vpfe_capture.h> +#include <media/davinci/vpif_types.h> +#include <media/davinci/vpss.h> +#include <media/davinci/vpbe_types.h> +#include <media/davinci/vpbe_venc.h> +#include <media/davinci/vpbe.h> +#include <media/davinci/vpbe_osd.h> + +#define DAVINCI_SYSTEM_MODULE_BASE 0x01c40000 +#define SYSMOD_VDAC_CONFIG 0x2c +#define SYSMOD_VIDCLKCTL 0x38 +#define SYSMOD_VPSS_CLKCTL 0x44 +#define SYSMOD_VDD3P3VPWDN 0x48 +#define SYSMOD_VSCLKDIS 0x6c +#define SYSMOD_PUPDCTL1 0x7c + +/* VPSS CLKCTL bit definitions */ +#define VPSS_MUXSEL_EXTCLK_ENABLE BIT(1) +#define VPSS_VENCCLKEN_ENABLE BIT(3) +#define VPSS_DACCLKEN_ENABLE BIT(4) +#define VPSS_PLLC2SYSCLK5_ENABLE BIT(5) + +extern void __iomem *davinci_sysmod_base; +#define DAVINCI_SYSMOD_VIRT(x) (davinci_sysmod_base + (x)) +void davinci_map_sysmod(void); + +#define DAVINCI_GPIO_BASE 0x01C67000 +int davinci_gpio_register(struct resource *res, int size, void *pdata); + +/* DM355 base addresses */ +#define DM355_ASYNC_EMIF_CONTROL_BASE 0x01e10000 +#define DM355_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 + +#define ASP1_TX_EVT_EN 1 +#define ASP1_RX_EVT_EN 2 + +/* DM365 base addresses */ +#define DM365_ASYNC_EMIF_CONTROL_BASE 0x01d10000 +#define DM365_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 +#define DM365_ASYNC_EMIF_DATA_CE1_BASE 0x04000000 + +/* DM644x base addresses */ +#define DM644X_ASYNC_EMIF_CONTROL_BASE 0x01e00000 +#define DM644X_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 +#define DM644X_ASYNC_EMIF_DATA_CE1_BASE 0x04000000 +#define DM644X_ASYNC_EMIF_DATA_CE2_BASE 0x06000000 +#define DM644X_ASYNC_EMIF_DATA_CE3_BASE 0x08000000 + +/* DM646x base addresses */ +#define DM646X_ASYNC_EMIF_CONTROL_BASE 0x20008000 +#define DM646X_ASYNC_EMIF_CS2_SPACE_BASE 0x42000000 + +int davinci_init_wdt(void); + +/* DM355 function declarations */ +void dm355_init(void); +void dm355_init_spi0(unsigned chipselect_mask, + const struct spi_board_info *info, unsigned len); +void dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata); +int dm355_init_video(struct vpfe_config *, struct vpbe_config *); +int dm355_gpio_register(void); + +/* DM365 function declarations */ +void dm365_init(void); +void dm365_init_asp(struct snd_platform_data *pdata); +void dm365_init_vc(struct snd_platform_data *pdata); +void dm365_init_ks(struct davinci_ks_platform_data *pdata); +void dm365_init_rtc(void); +void dm365_init_spi0(unsigned chipselect_mask, + const struct spi_board_info *info, unsigned len); +int dm365_init_video(struct vpfe_config *, struct vpbe_config *); +int dm365_gpio_register(void); + +/* DM644x function declarations */ +void dm644x_init(void); +void dm644x_init_asp(struct snd_platform_data *pdata); +int dm644x_init_video(struct vpfe_config *, struct vpbe_config *); +int dm644x_gpio_register(void); + +/* DM646x function declarations */ +void dm646x_init(void); +void dm646x_init_mcasp0(struct snd_platform_data *pdata); +void dm646x_init_mcasp1(struct snd_platform_data *pdata); +int dm646x_init_edma(struct edma_rsv_info *rsv); +void dm646x_video_init(void); +void dm646x_setup_vpif(struct vpif_display_config *, + struct vpif_capture_config *); +int dm646x_gpio_register(void); + +extern struct platform_device dm365_serial_device[]; +extern struct platform_device dm355_serial_device[]; +extern struct platform_device dm644x_serial_device[]; +extern struct platform_device dm646x_serial_device[]; +#endif /*__DAVINCI_H */ diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index 9eec63070e0..b85b781b05f 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -12,42 +12,63 @@ */ #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/dma-mapping.h> +#include <linux/dma-contiguous.h> #include <linux/serial_8250.h> +#include <linux/ahci_platform.h> +#include <linux/clk.h> +#include <linux/reboot.h> #include <mach/cputype.h> #include <mach/common.h> #include <mach/time.h> #include <mach/da8xx.h> #include <mach/cpuidle.h> +#include <mach/sram.h> #include "clock.h" +#include "asp.h" #define DA8XX_TPCC_BASE 0x01c00000 -#define DA850_MMCSD1_BASE 0x01e1b000 -#define DA850_TPCC1_BASE 0x01e30000 #define DA8XX_TPTC0_BASE 0x01c08000 #define DA8XX_TPTC1_BASE 0x01c08400 -#define DA850_TPTC2_BASE 0x01e38000 #define DA8XX_WDOG_BASE 0x01c21000 /* DA8XX_TIMER64P1_BASE */ #define DA8XX_I2C0_BASE 0x01c22000 -#define DA8XX_RTC_BASE 0x01C23000 +#define DA8XX_RTC_BASE 0x01c23000 +#define DA8XX_PRUSS_MEM_BASE 0x01c30000 +#define DA8XX_MMCSD0_BASE 0x01c40000 +#define DA8XX_SPI0_BASE 0x01c41000 +#define DA830_SPI1_BASE 0x01e12000 +#define DA8XX_LCD_CNTRL_BASE 0x01e13000 +#define DA850_SATA_BASE 0x01e18000 +#define DA850_MMCSD1_BASE 0x01e1b000 #define DA8XX_EMAC_CPPI_PORT_BASE 0x01e20000 #define DA8XX_EMAC_CPGMACSS_BASE 0x01e22000 #define DA8XX_EMAC_CPGMAC_BASE 0x01e23000 #define DA8XX_EMAC_MDIO_BASE 0x01e24000 -#define DA8XX_GPIO_BASE 0x01e26000 #define DA8XX_I2C1_BASE 0x01e28000 +#define DA850_TPCC1_BASE 0x01e30000 +#define DA850_TPTC2_BASE 0x01e38000 +#define DA850_SPI1_BASE 0x01f0e000 +#define DA8XX_DDR2_CTL_BASE 0xb0000000 #define DA8XX_EMAC_CTRL_REG_OFFSET 0x3000 #define DA8XX_EMAC_MOD_REG_OFFSET 0x2000 #define DA8XX_EMAC_RAM_OFFSET 0x0000 #define DA8XX_EMAC_CTRL_RAM_SIZE SZ_8K +#define DA8XX_DMA_SPI0_RX EDMA_CTLR_CHAN(0, 14) +#define DA8XX_DMA_SPI0_TX EDMA_CTLR_CHAN(0, 15) +#define DA8XX_DMA_MMCSD0_RX EDMA_CTLR_CHAN(0, 16) +#define DA8XX_DMA_MMCSD0_TX EDMA_CTLR_CHAN(0, 17) +#define DA8XX_DMA_SPI1_RX EDMA_CTLR_CHAN(0, 18) +#define DA8XX_DMA_SPI1_TX EDMA_CTLR_CHAN(0, 19) +#define DA850_DMA_MMCSD1_RX EDMA_CTLR_CHAN(1, 28) +#define DA850_DMA_MMCSD1_TX EDMA_CTLR_CHAN(1, 29) + void __iomem *da8xx_syscfg0_base; void __iomem *da8xx_syscfg1_base; -static struct plat_serial8250_port da8xx_serial_pdata[] = { +static struct plat_serial8250_port da8xx_serial0_pdata[] = { { .mapbase = DA8XX_UART0_BASE, .irq = IRQ_DA8XX_UARTINT0, @@ -57,6 +78,11 @@ static struct plat_serial8250_port da8xx_serial_pdata[] = { .regshift = 2, }, { + .flags = 0, + } +}; +static struct plat_serial8250_port da8xx_serial1_pdata[] = { + { .mapbase = DA8XX_UART1_BASE, .irq = IRQ_DA8XX_UARTINT1, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | @@ -65,6 +91,11 @@ static struct plat_serial8250_port da8xx_serial_pdata[] = { .regshift = 2, }, { + .flags = 0, + } +}; +static struct plat_serial8250_port da8xx_serial2_pdata[] = { + { .mapbase = DA8XX_UART2_BASE, .irq = IRQ_DA8XX_UARTINT2, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | @@ -74,51 +105,51 @@ static struct plat_serial8250_port da8xx_serial_pdata[] = { }, { .flags = 0, - }, + } }; -struct platform_device da8xx_serial_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = da8xx_serial_pdata, +struct platform_device da8xx_serial_device[] = { + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = da8xx_serial0_pdata, + } }, + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM1, + .dev = { + .platform_data = da8xx_serial1_pdata, + } + }, + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM2, + .dev = { + .platform_data = da8xx_serial2_pdata, + } + }, + { + } }; -static const s8 da8xx_queue_tc_mapping[][2] = { - /* {event queue no, TC no} */ - {0, 0}, - {1, 1}, - {-1, -1} -}; - -static const s8 da8xx_queue_priority_mapping[][2] = { +static s8 da8xx_queue_priority_mapping[][2] = { /* {event queue no, Priority} */ {0, 3}, {1, 7}, {-1, -1} }; -static const s8 da850_queue_tc_mapping[][2] = { - /* {event queue no, TC no} */ - {0, 0}, - {-1, -1} -}; - -static const s8 da850_queue_priority_mapping[][2] = { +static s8 da850_queue_priority_mapping[][2] = { /* {event queue no, Priority} */ {0, 3}, {-1, -1} }; static struct edma_soc_info da830_edma_cc0_info = { - .n_channel = 32, - .n_region = 4, - .n_slot = 128, - .n_tc = 2, - .n_cc = 1, - .queue_tc_mapping = da8xx_queue_tc_mapping, .queue_priority_mapping = da8xx_queue_priority_mapping, + .default_queue = EVENTQ_1, }; static struct edma_soc_info *da830_edma_info[EDMA_MAX_CC] = { @@ -127,22 +158,12 @@ static struct edma_soc_info *da830_edma_info[EDMA_MAX_CC] = { static struct edma_soc_info da850_edma_cc_info[] = { { - .n_channel = 32, - .n_region = 4, - .n_slot = 128, - .n_tc = 2, - .n_cc = 1, - .queue_tc_mapping = da8xx_queue_tc_mapping, .queue_priority_mapping = da8xx_queue_priority_mapping, + .default_queue = EVENTQ_1, }, { - .n_channel = 32, - .n_region = 4, - .n_slot = 128, - .n_tc = 1, - .n_cc = 1, - .queue_tc_mapping = da850_queue_tc_mapping, .queue_priority_mapping = da850_queue_priority_mapping, + .default_queue = EVENTQ_0, }, }; @@ -336,13 +357,26 @@ static struct resource da8xx_watchdog_resources[] = { }, }; -struct platform_device da8xx_wdt_device = { - .name = "watchdog", +static struct platform_device da8xx_wdt_device = { + .name = "davinci-wdt", .id = -1, .num_resources = ARRAY_SIZE(da8xx_watchdog_resources), .resource = da8xx_watchdog_resources, }; +void da8xx_restart(enum reboot_mode mode, const char *cmd) +{ + struct device *dev; + + dev = bus_find_device_by_name(&platform_bus_type, NULL, "davinci-wdt"); + if (!dev) { + pr_err("%s: failed to find watchdog device\n", __func__); + return; + } + + davinci_watchdog_reset(to_platform_device(dev)); +} + int __init da8xx_register_watchdog(void) { return platform_device_register(&da8xx_wdt_device); @@ -416,17 +450,13 @@ int __init da8xx_register_emac(void) ret = platform_device_register(&da8xx_mdio_device); if (ret < 0) return ret; - ret = platform_device_register(&da8xx_emac_device); - if (ret < 0) - return ret; - ret = clk_add_alias(NULL, dev_name(&da8xx_mdio_device.dev), - NULL, &da8xx_emac_device.dev); - return ret; + + return platform_device_register(&da8xx_emac_device); } static struct resource da830_mcasp1_resources[] = { { - .name = "mcasp1", + .name = "mpu", .start = DAVINCI_DA830_MCASP1_REG_BASE, .end = DAVINCI_DA830_MCASP1_REG_BASE + (SZ_1K * 12) - 1, .flags = IORESOURCE_MEM, @@ -454,7 +484,7 @@ static struct platform_device da830_mcasp1_device = { static struct resource da850_mcasp_resources[] = { { - .name = "mcasp", + .name = "mpu", .start = DAVINCI_DA8XX_MCASP0_REG_BASE, .end = DAVINCI_DA8XX_MCASP0_REG_BASE + (SZ_1K * 12) - 1, .flags = IORESOURCE_MEM, @@ -492,28 +522,78 @@ void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata) } } -static const struct display_panel disp_panel = { - QVGA, - 16, - 16, - COLOR_ACTIVE, +static struct resource da8xx_pruss_resources[] = { + { + .start = DA8XX_PRUSS_MEM_BASE, + .end = DA8XX_PRUSS_MEM_BASE + 0xFFFF, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_DA8XX_EVTOUT0, + .end = IRQ_DA8XX_EVTOUT0, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DA8XX_EVTOUT1, + .end = IRQ_DA8XX_EVTOUT1, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DA8XX_EVTOUT2, + .end = IRQ_DA8XX_EVTOUT2, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DA8XX_EVTOUT3, + .end = IRQ_DA8XX_EVTOUT3, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DA8XX_EVTOUT4, + .end = IRQ_DA8XX_EVTOUT4, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DA8XX_EVTOUT5, + .end = IRQ_DA8XX_EVTOUT5, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DA8XX_EVTOUT6, + .end = IRQ_DA8XX_EVTOUT6, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DA8XX_EVTOUT7, + .end = IRQ_DA8XX_EVTOUT7, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct uio_pruss_pdata da8xx_uio_pruss_pdata = { + .pintc_base = 0x4000, +}; + +static struct platform_device da8xx_uio_pruss_dev = { + .name = "pruss_uio", + .id = -1, + .num_resources = ARRAY_SIZE(da8xx_pruss_resources), + .resource = da8xx_pruss_resources, + .dev = { + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &da8xx_uio_pruss_pdata, + } }; +int __init da8xx_register_uio_pruss(void) +{ + da8xx_uio_pruss_pdata.sram_pool = sram_get_gen_pool(); + return platform_device_register(&da8xx_uio_pruss_dev); +} + static struct lcd_ctrl_config lcd_cfg = { - &disp_panel, - .ac_bias = 255, - .ac_bias_intrpt = 0, - .dma_burst_sz = 16, + .panel_shade = COLOR_ACTIVE, .bpp = 16, - .fdd = 255, - .tft_alt_mode = 0, - .stn_565_mode = 0, - .mono_8bit_mode = 0, - .invert_line_clock = 1, - .invert_frm_clock = 1, - .sync_edge = 0, - .sync_ctrl = 1, - .raster_order = 0, }; struct da8xx_lcdc_platform_data sharp_lcd035q3dg01_pdata = { @@ -554,6 +634,32 @@ int __init da8xx_register_lcdc(struct da8xx_lcdc_platform_data *pdata) return platform_device_register(&da8xx_lcdc_device); } +static struct resource da8xx_gpio_resources[] = { + { /* registers */ + .start = DA8XX_GPIO_BASE, + .end = DA8XX_GPIO_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + { /* interrupt */ + .start = IRQ_DA8XX_GPIO0, + .end = IRQ_DA8XX_GPIO8, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device da8xx_gpio_device = { + .name = "davinci_gpio", + .id = -1, + .num_resources = ARRAY_SIZE(da8xx_gpio_resources), + .resource = da8xx_gpio_resources, +}; + +int __init da8xx_register_gpio(void *pdata) +{ + da8xx_gpio_device.dev.platform_data = pdata; + return platform_device_register(&da8xx_gpio_device); +} + static struct resource da8xx_mmcsd0_resources[] = { { /* registers */ .start = DA8XX_MMCSD0_BASE, @@ -566,19 +672,19 @@ static struct resource da8xx_mmcsd0_resources[] = { .flags = IORESOURCE_IRQ, }, { /* DMA RX */ - .start = EDMA_CTLR_CHAN(0, 16), - .end = EDMA_CTLR_CHAN(0, 16), + .start = DA8XX_DMA_MMCSD0_RX, + .end = DA8XX_DMA_MMCSD0_RX, .flags = IORESOURCE_DMA, }, { /* DMA TX */ - .start = EDMA_CTLR_CHAN(0, 17), - .end = EDMA_CTLR_CHAN(0, 17), + .start = DA8XX_DMA_MMCSD0_TX, + .end = DA8XX_DMA_MMCSD0_TX, .flags = IORESOURCE_DMA, }, }; static struct platform_device da8xx_mmcsd0_device = { - .name = "davinci_mmc", + .name = "da830-mmc", .id = 0, .num_resources = ARRAY_SIZE(da8xx_mmcsd0_resources), .resource = da8xx_mmcsd0_resources, @@ -603,19 +709,19 @@ static struct resource da850_mmcsd1_resources[] = { .flags = IORESOURCE_IRQ, }, { /* DMA RX */ - .start = EDMA_CTLR_CHAN(1, 28), - .end = EDMA_CTLR_CHAN(1, 28), + .start = DA850_DMA_MMCSD1_RX, + .end = DA850_DMA_MMCSD1_RX, .flags = IORESOURCE_DMA, }, { /* DMA TX */ - .start = EDMA_CTLR_CHAN(1, 29), - .end = EDMA_CTLR_CHAN(1, 29), + .start = DA850_DMA_MMCSD1_TX, + .end = DA850_DMA_MMCSD1_TX, .flags = IORESOURCE_DMA, }, }; static struct platform_device da850_mmcsd1_device = { - .name = "davinci_mmc", + .name = "da830-mmc", .id = 1, .num_resources = ARRAY_SIZE(da850_mmcsd1_resources), .resource = da850_mmcsd1_resources, @@ -628,6 +734,92 @@ int __init da850_register_mmcsd1(struct davinci_mmc_config *config) } #endif +static struct resource da8xx_rproc_resources[] = { + { /* DSP boot address */ + .start = DA8XX_SYSCFG0_BASE + DA8XX_HOST1CFG_REG, + .end = DA8XX_SYSCFG0_BASE + DA8XX_HOST1CFG_REG + 3, + .flags = IORESOURCE_MEM, + }, + { /* DSP interrupt registers */ + .start = DA8XX_SYSCFG0_BASE + DA8XX_CHIPSIG_REG, + .end = DA8XX_SYSCFG0_BASE + DA8XX_CHIPSIG_REG + 7, + .flags = IORESOURCE_MEM, + }, + { /* dsp irq */ + .start = IRQ_DA8XX_CHIPINT0, + .end = IRQ_DA8XX_CHIPINT0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device da8xx_dsp = { + .name = "davinci-rproc", + .dev = { + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(da8xx_rproc_resources), + .resource = da8xx_rproc_resources, +}; + +#if IS_ENABLED(CONFIG_DA8XX_REMOTEPROC) + +static phys_addr_t rproc_base __initdata; +static unsigned long rproc_size __initdata; + +static int __init early_rproc_mem(char *p) +{ + char *endp; + + if (p == NULL) + return 0; + + rproc_size = memparse(p, &endp); + if (*endp == '@') + rproc_base = memparse(endp + 1, NULL); + + return 0; +} +early_param("rproc_mem", early_rproc_mem); + +void __init da8xx_rproc_reserve_cma(void) +{ + int ret; + + if (!rproc_base || !rproc_size) { + pr_err("%s: 'rproc_mem=nn@address' badly specified\n" + " 'nn' and 'address' must both be non-zero\n", + __func__); + + return; + } + + pr_info("%s: reserving 0x%lx @ 0x%lx...\n", + __func__, rproc_size, (unsigned long)rproc_base); + + ret = dma_declare_contiguous(&da8xx_dsp.dev, rproc_size, rproc_base, 0); + if (ret) + pr_err("%s: dma_declare_contiguous failed %d\n", __func__, ret); +} + +#else + +void __init da8xx_rproc_reserve_cma(void) +{ +} + +#endif + +int __init da8xx_register_rproc(void) +{ + int ret; + + ret = platform_device_register(&da8xx_dsp); + if (ret) + pr_err("%s: can't register DSP device: %d\n", __func__, ret); + + return ret; +}; + static struct resource da8xx_rtc_resources[] = { { .start = DA8XX_RTC_BASE, @@ -647,7 +839,7 @@ static struct resource da8xx_rtc_resources[] = { }; static struct platform_device da8xx_rtc_device = { - .name = "omap_rtc", + .name = "da830-rtc", .id = -1, .num_resources = ARRAY_SIZE(da8xx_rtc_resources), .resource = da8xx_rtc_resources, @@ -655,25 +847,7 @@ static struct platform_device da8xx_rtc_device = { int da8xx_register_rtc(void) { - int ret; - void __iomem *base; - - base = ioremap(DA8XX_RTC_BASE, SZ_4K); - if (WARN_ON(!base)) - return -ENOMEM; - - /* Unlock the rtc's registers */ - __raw_writel(0x83e70b13, base + 0x6c); - __raw_writel(0x95a4f1e0, base + 0x70); - - iounmap(base); - - ret = platform_device_register(&da8xx_rtc_device); - if (!ret) - /* Atleast on DA850, RTC is a wakeup source */ - device_init_wakeup(&da8xx_rtc_device.dev, true); - - return ret; + return platform_device_register(&da8xx_rtc_device); } static void __iomem *da8xx_ddr2_ctlr_base; @@ -684,7 +858,7 @@ void __iomem * __init da8xx_get_mem_ctlr(void) da8xx_ddr2_ctlr_base = ioremap(DA8XX_DDR2_CTL_BASE, SZ_32K); if (!da8xx_ddr2_ctlr_base) - pr_warning("%s: Unable to map DDR2 controller", __func__); + pr_warn("%s: Unable to map DDR2 controller", __func__); return da8xx_ddr2_ctlr_base; } @@ -718,3 +892,138 @@ int __init da8xx_register_cpuidle(void) return platform_device_register(&da8xx_cpuidle_device); } + +static struct resource da8xx_spi0_resources[] = { + [0] = { + .start = DA8XX_SPI0_BASE, + .end = DA8XX_SPI0_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_DA8XX_SPINT0, + .end = IRQ_DA8XX_SPINT0, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = DA8XX_DMA_SPI0_RX, + .end = DA8XX_DMA_SPI0_RX, + .flags = IORESOURCE_DMA, + }, + [3] = { + .start = DA8XX_DMA_SPI0_TX, + .end = DA8XX_DMA_SPI0_TX, + .flags = IORESOURCE_DMA, + }, +}; + +static struct resource da8xx_spi1_resources[] = { + [0] = { + .start = DA830_SPI1_BASE, + .end = DA830_SPI1_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_DA8XX_SPINT1, + .end = IRQ_DA8XX_SPINT1, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = DA8XX_DMA_SPI1_RX, + .end = DA8XX_DMA_SPI1_RX, + .flags = IORESOURCE_DMA, + }, + [3] = { + .start = DA8XX_DMA_SPI1_TX, + .end = DA8XX_DMA_SPI1_TX, + .flags = IORESOURCE_DMA, + }, +}; + +static struct davinci_spi_platform_data da8xx_spi_pdata[] = { + [0] = { + .version = SPI_VERSION_2, + .intr_line = 1, + .dma_event_q = EVENTQ_0, + }, + [1] = { + .version = SPI_VERSION_2, + .intr_line = 1, + .dma_event_q = EVENTQ_0, + }, +}; + +static struct platform_device da8xx_spi_device[] = { + [0] = { + .name = "spi_davinci", + .id = 0, + .num_resources = ARRAY_SIZE(da8xx_spi0_resources), + .resource = da8xx_spi0_resources, + .dev = { + .platform_data = &da8xx_spi_pdata[0], + }, + }, + [1] = { + .name = "spi_davinci", + .id = 1, + .num_resources = ARRAY_SIZE(da8xx_spi1_resources), + .resource = da8xx_spi1_resources, + .dev = { + .platform_data = &da8xx_spi_pdata[1], + }, + }, +}; + +int __init da8xx_register_spi_bus(int instance, unsigned num_chipselect) +{ + if (instance < 0 || instance > 1) + return -EINVAL; + + da8xx_spi_pdata[instance].num_chipselect = num_chipselect; + + if (instance == 1 && cpu_is_davinci_da850()) { + da8xx_spi1_resources[0].start = DA850_SPI1_BASE; + da8xx_spi1_resources[0].end = DA850_SPI1_BASE + SZ_4K - 1; + } + + return platform_device_register(&da8xx_spi_device[instance]); +} + +#ifdef CONFIG_ARCH_DAVINCI_DA850 +static struct resource da850_sata_resources[] = { + { + .start = DA850_SATA_BASE, + .end = DA850_SATA_BASE + 0x1fff, + .flags = IORESOURCE_MEM, + }, + { + .start = DA8XX_SYSCFG1_BASE + DA8XX_PWRDN_REG, + .end = DA8XX_SYSCFG1_BASE + DA8XX_PWRDN_REG + 0x3, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_DA850_SATAINT, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 da850_sata_dmamask = DMA_BIT_MASK(32); + +static struct platform_device da850_sata_device = { + .name = "ahci_da850", + .id = -1, + .dev = { + .dma_mask = &da850_sata_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(da850_sata_resources), + .resource = da850_sata_resources, +}; + +int __init da850_register_sata(unsigned long refclkpn) +{ + /* please see comment in drivers/ata/ahci_da850.c */ + BUG_ON(refclkpn != 100 * 1000 * 1000); + + return platform_device_register(&da850_sata_device); +} +#endif diff --git a/arch/arm/mach-davinci/devices-tnetv107x.c b/arch/arm/mach-davinci/devices-tnetv107x.c deleted file mode 100644 index c9a86d8130d..00000000000 --- a/arch/arm/mach-davinci/devices-tnetv107x.c +++ /dev/null @@ -1,370 +0,0 @@ -/* - * Texas Instruments TNETV107X SoC devices - * - * Copyright (C) 2010 Texas Instruments - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/clk.h> -#include <linux/slab.h> - -#include <mach/common.h> -#include <mach/irqs.h> -#include <mach/edma.h> -#include <mach/tnetv107x.h> - -#include "clock.h" - -/* Base addresses for on-chip devices */ -#define TNETV107X_TPCC_BASE 0x01c00000 -#define TNETV107X_TPTC0_BASE 0x01c10000 -#define TNETV107X_TPTC1_BASE 0x01c10400 -#define TNETV107X_WDOG_BASE 0x08086700 -#define TNETV107X_TSC_BASE 0x08088500 -#define TNETV107X_SDIO0_BASE 0x08088700 -#define TNETV107X_SDIO1_BASE 0x08088800 -#define TNETV107X_KEYPAD_BASE 0x08088a00 -#define TNETV107X_ASYNC_EMIF_CNTRL_BASE 0x08200000 -#define TNETV107X_ASYNC_EMIF_DATA_CE0_BASE 0x30000000 -#define TNETV107X_ASYNC_EMIF_DATA_CE1_BASE 0x40000000 -#define TNETV107X_ASYNC_EMIF_DATA_CE2_BASE 0x44000000 -#define TNETV107X_ASYNC_EMIF_DATA_CE3_BASE 0x48000000 - -/* TNETV107X specific EDMA3 information */ -#define EDMA_TNETV107X_NUM_DMACH 64 -#define EDMA_TNETV107X_NUM_TCC 64 -#define EDMA_TNETV107X_NUM_PARAMENTRY 128 -#define EDMA_TNETV107X_NUM_EVQUE 2 -#define EDMA_TNETV107X_NUM_TC 2 -#define EDMA_TNETV107X_CHMAP_EXIST 0 -#define EDMA_TNETV107X_NUM_REGIONS 4 -#define TNETV107X_DMACH2EVENT_MAP0 0x3C0CE000u -#define TNETV107X_DMACH2EVENT_MAP1 0x000FFFFFu - -#define TNETV107X_DMACH_SDIO0_RX 26 -#define TNETV107X_DMACH_SDIO0_TX 27 -#define TNETV107X_DMACH_SDIO1_RX 28 -#define TNETV107X_DMACH_SDIO1_TX 29 - -static const s8 edma_tc_mapping[][2] = { - /* event queue no TC no */ - { 0, 0 }, - { 1, 1 }, - { -1, -1 } -}; - -static const s8 edma_priority_mapping[][2] = { - /* event queue no Prio */ - { 0, 3 }, - { 1, 7 }, - { -1, -1 } -}; - -static struct edma_soc_info edma_cc0_info = { - .n_channel = EDMA_TNETV107X_NUM_DMACH, - .n_region = EDMA_TNETV107X_NUM_REGIONS, - .n_slot = EDMA_TNETV107X_NUM_PARAMENTRY, - .n_tc = EDMA_TNETV107X_NUM_TC, - .n_cc = 1, - .queue_tc_mapping = edma_tc_mapping, - .queue_priority_mapping = edma_priority_mapping, -}; - -static struct edma_soc_info *tnetv107x_edma_info[EDMA_MAX_CC] = { - &edma_cc0_info, -}; - -static struct resource edma_resources[] = { - { - .name = "edma_cc0", - .start = TNETV107X_TPCC_BASE, - .end = TNETV107X_TPCC_BASE + SZ_32K - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "edma_tc0", - .start = TNETV107X_TPTC0_BASE, - .end = TNETV107X_TPTC0_BASE + SZ_1K - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "edma_tc1", - .start = TNETV107X_TPTC1_BASE, - .end = TNETV107X_TPTC1_BASE + SZ_1K - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "edma0", - .start = IRQ_TNETV107X_TPCC, - .flags = IORESOURCE_IRQ, - }, - { - .name = "edma0_err", - .start = IRQ_TNETV107X_TPCC_ERR, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device edma_device = { - .name = "edma", - .id = -1, - .num_resources = ARRAY_SIZE(edma_resources), - .resource = edma_resources, - .dev.platform_data = tnetv107x_edma_info, -}; - -static struct plat_serial8250_port serial_data[] = { - { - .mapbase = TNETV107X_UART0_BASE, - .irq = IRQ_TNETV107X_UART0, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | - UPF_FIXED_TYPE | UPF_IOREMAP, - .type = PORT_AR7, - .iotype = UPIO_MEM32, - .regshift = 2, - }, - { - .mapbase = TNETV107X_UART1_BASE, - .irq = IRQ_TNETV107X_UART1, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | - UPF_FIXED_TYPE | UPF_IOREMAP, - .type = PORT_AR7, - .iotype = UPIO_MEM32, - .regshift = 2, - }, - { - .mapbase = TNETV107X_UART2_BASE, - .irq = IRQ_TNETV107X_UART2, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | - UPF_FIXED_TYPE | UPF_IOREMAP, - .type = PORT_AR7, - .iotype = UPIO_MEM32, - .regshift = 2, - }, - { - .flags = 0, - }, -}; - -struct platform_device tnetv107x_serial_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev.platform_data = serial_data, -}; - -static struct resource mmc0_resources[] = { - { /* Memory mapped registers */ - .start = TNETV107X_SDIO0_BASE, - .end = TNETV107X_SDIO0_BASE + 0x0ff, - .flags = IORESOURCE_MEM - }, - { /* MMC interrupt */ - .start = IRQ_TNETV107X_MMC0, - .flags = IORESOURCE_IRQ - }, - { /* SDIO interrupt */ - .start = IRQ_TNETV107X_SDIO0, - .flags = IORESOURCE_IRQ - }, - { /* DMA RX */ - .start = EDMA_CTLR_CHAN(0, TNETV107X_DMACH_SDIO0_RX), - .flags = IORESOURCE_DMA - }, - { /* DMA TX */ - .start = EDMA_CTLR_CHAN(0, TNETV107X_DMACH_SDIO0_TX), - .flags = IORESOURCE_DMA - }, -}; - -static struct resource mmc1_resources[] = { - { /* Memory mapped registers */ - .start = TNETV107X_SDIO1_BASE, - .end = TNETV107X_SDIO1_BASE + 0x0ff, - .flags = IORESOURCE_MEM - }, - { /* MMC interrupt */ - .start = IRQ_TNETV107X_MMC1, - .flags = IORESOURCE_IRQ - }, - { /* SDIO interrupt */ - .start = IRQ_TNETV107X_SDIO1, - .flags = IORESOURCE_IRQ - }, - { /* DMA RX */ - .start = EDMA_CTLR_CHAN(0, TNETV107X_DMACH_SDIO1_RX), - .flags = IORESOURCE_DMA - }, - { /* DMA TX */ - .start = EDMA_CTLR_CHAN(0, TNETV107X_DMACH_SDIO1_TX), - .flags = IORESOURCE_DMA - }, -}; - -static u64 mmc0_dma_mask = DMA_BIT_MASK(32); -static u64 mmc1_dma_mask = DMA_BIT_MASK(32); - -static struct platform_device mmc_devices[2] = { - { - .name = "davinci_mmc", - .id = 0, - .dev = { - .dma_mask = &mmc0_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .num_resources = ARRAY_SIZE(mmc0_resources), - .resource = mmc0_resources - }, - { - .name = "davinci_mmc", - .id = 1, - .dev = { - .dma_mask = &mmc1_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .num_resources = ARRAY_SIZE(mmc1_resources), - .resource = mmc1_resources - }, -}; - -static const u32 emif_windows[] = { - TNETV107X_ASYNC_EMIF_DATA_CE0_BASE, TNETV107X_ASYNC_EMIF_DATA_CE1_BASE, - TNETV107X_ASYNC_EMIF_DATA_CE2_BASE, TNETV107X_ASYNC_EMIF_DATA_CE3_BASE, -}; - -static const u32 emif_window_sizes[] = { SZ_256M, SZ_64M, SZ_64M, SZ_64M }; - -static struct resource wdt_resources[] = { - { - .start = TNETV107X_WDOG_BASE, - .end = TNETV107X_WDOG_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, -}; - -struct platform_device tnetv107x_wdt_device = { - .name = "tnetv107x_wdt", - .id = 0, - .num_resources = ARRAY_SIZE(wdt_resources), - .resource = wdt_resources, -}; - -static int __init nand_init(int chipsel, struct davinci_nand_pdata *data) -{ - struct resource res[2]; - struct platform_device *pdev; - u32 range; - int ret; - - /* Figure out the resource range from the ale/cle masks */ - range = max(data->mask_cle, data->mask_ale); - range = PAGE_ALIGN(range + 4) - 1; - - if (range >= emif_window_sizes[chipsel]) - return -EINVAL; - - pdev = kzalloc(sizeof(*pdev), GFP_KERNEL); - if (!pdev) - return -ENOMEM; - - pdev->name = "davinci_nand"; - pdev->id = chipsel; - pdev->dev.platform_data = data; - - memset(res, 0, sizeof(res)); - - res[0].start = emif_windows[chipsel]; - res[0].end = res[0].start + range; - res[0].flags = IORESOURCE_MEM; - - res[1].start = TNETV107X_ASYNC_EMIF_CNTRL_BASE; - res[1].end = res[1].start + SZ_4K - 1; - res[1].flags = IORESOURCE_MEM; - - ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res)); - if (ret < 0) { - kfree(pdev); - return ret; - } - - return platform_device_register(pdev); -} - -static struct resource keypad_resources[] = { - { - .start = TNETV107X_KEYPAD_BASE, - .end = TNETV107X_KEYPAD_BASE + 0xff, - .flags = IORESOURCE_MEM, - }, - { - .start = IRQ_TNETV107X_KEYPAD, - .flags = IORESOURCE_IRQ, - .name = "press", - }, - { - .start = IRQ_TNETV107X_KEYPAD_FREE, - .flags = IORESOURCE_IRQ, - .name = "release", - }, -}; - -static struct platform_device keypad_device = { - .name = "tnetv107x-keypad", - .num_resources = ARRAY_SIZE(keypad_resources), - .resource = keypad_resources, -}; - -static struct resource tsc_resources[] = { - { - .start = TNETV107X_TSC_BASE, - .end = TNETV107X_TSC_BASE + 0xff, - .flags = IORESOURCE_MEM, - }, - { - .start = IRQ_TNETV107X_TSC, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device tsc_device = { - .name = "tnetv107x-ts", - .num_resources = ARRAY_SIZE(tsc_resources), - .resource = tsc_resources, -}; - -void __init tnetv107x_devices_init(struct tnetv107x_device_info *info) -{ - int i; - - platform_device_register(&edma_device); - platform_device_register(&tnetv107x_wdt_device); - platform_device_register(&tsc_device); - - if (info->serial_config) - davinci_serial_init(info->serial_config); - - for (i = 0; i < 2; i++) - if (info->mmc_config[i]) { - mmc_devices[i].dev.platform_data = info->mmc_config[i]; - platform_device_register(&mmc_devices[i]); - } - - for (i = 0; i < 4; i++) - if (info->nand_config[i]) - nand_init(i, info->nand_config[i]); - - if (info->keypad_config) { - keypad_device.dev.platform_data = info->keypad_config; - platform_device_register(&keypad_device); - } -} diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c index 22ebc64bc9d..6257aa45256 100644 --- a/arch/arm/mach-davinci/devices.c +++ b/arch/arm/mach-davinci/devices.c @@ -13,16 +13,19 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/io.h> +#include <linux/reboot.h> #include <mach/hardware.h> -#include <mach/i2c.h> +#include <linux/platform_data/i2c-davinci.h> #include <mach/irqs.h> #include <mach/cputype.h> #include <mach/mux.h> -#include <mach/edma.h> -#include <mach/mmc.h> +#include <linux/platform_data/mmc-davinci.h> #include <mach/time.h> +#include <linux/platform_data/edma.h> + +#include "davinci.h" #include "clock.h" #define DAVINCI_I2C_BASE 0x01C21000 @@ -33,6 +36,23 @@ #define DM365_MMCSD0_BASE 0x01D11000 #define DM365_MMCSD1_BASE 0x01D00000 +#define DAVINCI_DMA_MMCRXEVT 26 +#define DAVINCI_DMA_MMCTXEVT 27 + +void __iomem *davinci_sysmod_base; + +void davinci_map_sysmod(void) +{ + davinci_sysmod_base = ioremap_nocache(DAVINCI_SYSTEM_MODULE_BASE, + 0x800); + /* + * Throw a bug since a lot of board initialization code depends + * on system module availability. ioremap() failing this early + * need careful looking into anyway. + */ + BUG_ON(!davinci_sysmod_base); +} + static struct resource i2c_resources[] = { { .start = DAVINCI_I2C_BASE, @@ -104,7 +124,7 @@ void __init davinci_init_ide(void) platform_device_register(&ide_device); } -#if defined(CONFIG_MMC_DAVINCI) || defined(CONFIG_MMC_DAVINCI_MODULE) +#if IS_ENABLED(CONFIG_MMC_DAVINCI) static u64 mmcsd0_dma_mask = DMA_BIT_MASK(32); @@ -135,7 +155,7 @@ static struct resource mmcsd0_resources[] = { }; static struct platform_device davinci_mmcsd0_device = { - .name = "davinci_mmc", + .name = "dm6441-mmc", .id = 0, .dev = { .dma_mask = &mmcsd0_dma_mask, @@ -172,7 +192,7 @@ static struct resource mmcsd1_resources[] = { }; static struct platform_device davinci_mmcsd1_device = { - .name = "davinci_mmc", + .name = "dm6441-mmc", .id = 1, .dev = { .dma_mask = &mmcsd1_dma_mask, @@ -209,17 +229,18 @@ void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config) davinci_cfg_reg(DM355_SD1_DATA2); davinci_cfg_reg(DM355_SD1_DATA3); } else if (cpu_is_davinci_dm365()) { - void __iomem *pupdctl1 = - IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE + 0x7c); - /* Configure pull down control */ - __raw_writel((__raw_readl(pupdctl1) & ~0xfc0), - pupdctl1); + unsigned v; + + v = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_PUPDCTL1)); + __raw_writel(v & ~0xfc0, + DAVINCI_SYSMOD_VIRT(SYSMOD_PUPDCTL1)); mmcsd1_resources[0].start = DM365_MMCSD1_BASE; mmcsd1_resources[0].end = DM365_MMCSD1_BASE + SZ_4K - 1; mmcsd1_resources[2].start = IRQ_DM365_SDIOINT1; + davinci_mmcsd1_device.name = "da830-mmc"; } else break; @@ -241,13 +262,12 @@ void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config) mmcsd0_resources[0].end = DM365_MMCSD0_BASE + SZ_4K - 1; mmcsd0_resources[2].start = IRQ_DM365_SDIOINT0; + davinci_mmcsd0_device.name = "da830-mmc"; } else if (cpu_is_davinci_dm644x()) { /* REVISIT: should this be in board-init code? */ - void __iomem *base = - IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE); - /* Power-on 3.3V IO cells */ - __raw_writel(0, base + DM64XX_VDD3P3V_PWDN); + __raw_writel(0, + DAVINCI_SYSMOD_VIRT(SYSMOD_VDD3P3VPWDN)); /*Set up the pull regiter for MMC */ davinci_cfg_reg(DM644X_MSTK); } @@ -282,31 +302,39 @@ static struct resource wdt_resources[] = { }; struct platform_device davinci_wdt_device = { - .name = "watchdog", + .name = "davinci-wdt", .id = -1, .num_resources = ARRAY_SIZE(wdt_resources), .resource = wdt_resources, }; -static void davinci_init_wdt(void) +void davinci_restart(enum reboot_mode mode, const char *cmd) { - platform_device_register(&davinci_wdt_device); + davinci_watchdog_reset(&davinci_wdt_device); } -/*-------------------------------------------------------------------------*/ +int davinci_init_wdt(void) +{ + return platform_device_register(&davinci_wdt_device); +} -struct platform_device davinci_pcm_device = { - .name = "davinci-pcm-audio", - .id = -1, +static struct platform_device davinci_gpio_device = { + .name = "davinci_gpio", + .id = -1, }; -static void davinci_init_pcm(void) +int davinci_gpio_register(struct resource *res, int size, void *pdata) { - platform_device_register(&davinci_pcm_device); + davinci_gpio_device.resource = res; + davinci_gpio_device.num_resources = size; + davinci_gpio_device.dev.platform_data = pdata; + return platform_device_register(&davinci_gpio_device); } /*-------------------------------------------------------------------------*/ +/*-------------------------------------------------------------------------*/ + struct davinci_timer_instance davinci_timer_instance[2] = { { .base = DAVINCI_TIMER0_BASE, @@ -320,17 +348,3 @@ struct davinci_timer_instance davinci_timer_instance[2] = { }, }; -/*-------------------------------------------------------------------------*/ - -static int __init davinci_init_devices(void) -{ - /* please keep these calls, and their implementations above, - * in alphabetical order so they're easier to sort through. - */ - davinci_init_pcm(); - davinci_init_wdt(); - - return 0; -} -arch_initcall(davinci_init_devices); - diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 9be261beae7..2f3ed3a58d5 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -13,28 +13,29 @@ #include <linux/serial_8250.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> -#include <linux/gpio.h> - #include <linux/spi/spi.h> +#include <linux/platform_data/edma.h> +#include <linux/platform_data/gpio-davinci.h> +#include <linux/platform_data/spi-davinci.h> #include <asm/mach/map.h> -#include <mach/dm355.h> #include <mach/cputype.h> -#include <mach/edma.h> #include <mach/psc.h> #include <mach/mux.h> #include <mach/irqs.h> #include <mach/time.h> #include <mach/serial.h> #include <mach/common.h> -#include <mach/asp.h> -#include <mach/spi.h> +#include "davinci.h" #include "clock.h" #include "mux.h" +#include "asp.h" #define DM355_UART2_BASE (IO_PHYS + 0x206000) +#define DM355_OSD_BASE (IO_PHYS + 0x70200) +#define DM355_VENC_BASE (IO_PHYS + 0x70400) /* * Device specific clocks @@ -314,7 +315,7 @@ static struct clk timer2_clk = { .name = "timer2", .parent = &pll1_aux_clk, .lpsc = DAVINCI_LPSC_TIMER2, - .usecount = 1, /* REVISIT: why cant' this be disabled? */ + .usecount = 1, /* REVISIT: why can't this be disabled? */ }; static struct clk timer3_clk = { @@ -345,8 +346,8 @@ static struct clk_lookup dm355_clks[] = { CLK(NULL, "pll1_aux", &pll1_aux_clk), CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp), CLK(NULL, "vpss_dac", &vpss_dac_clk), - CLK(NULL, "vpss_master", &vpss_master_clk), - CLK(NULL, "vpss_slave", &vpss_slave_clk), + CLK("vpss", "master", &vpss_master_clk), + CLK("vpss", "slave", &vpss_slave_clk), CLK(NULL, "clkout1", &clkout1_clk), CLK(NULL, "clkout2", &clkout2_clk), CLK(NULL, "pll2", &pll2_clk), @@ -355,14 +356,14 @@ static struct clk_lookup dm355_clks[] = { CLK(NULL, "clkout3", &clkout3_clk), CLK(NULL, "arm", &arm_clk), CLK(NULL, "mjcp", &mjcp_clk), - CLK(NULL, "uart0", &uart0_clk), - CLK(NULL, "uart1", &uart1_clk), - CLK(NULL, "uart2", &uart2_clk), + CLK("serial8250.0", NULL, &uart0_clk), + CLK("serial8250.1", NULL, &uart1_clk), + CLK("serial8250.2", NULL, &uart2_clk), CLK("i2c_davinci.1", NULL, &i2c_clk), - CLK("davinci-asp.0", NULL, &asp0_clk), - CLK("davinci-asp.1", NULL, &asp1_clk), - CLK("davinci_mmc.0", NULL, &mmcsd0_clk), - CLK("davinci_mmc.1", NULL, &mmcsd1_clk), + CLK("davinci-mcbsp.0", NULL, &asp0_clk), + CLK("davinci-mcbsp.1", NULL, &asp1_clk), + CLK("dm6441-mmc.0", NULL, &mmcsd0_clk), + CLK("dm6441-mmc.1", NULL, &mmcsd1_clk), CLK("spi_davinci.0", NULL, &spi0_clk), CLK("spi_davinci.1", NULL, &spi1_clk), CLK("spi_davinci.2", NULL, &spi2_clk), @@ -374,7 +375,7 @@ static struct clk_lookup dm355_clks[] = { CLK(NULL, "pwm3", &pwm3_clk), CLK(NULL, "timer0", &timer0_clk), CLK(NULL, "timer1", &timer1_clk), - CLK("watchdog", NULL, &timer2_clk), + CLK("davinci-wdt", NULL, &timer2_clk), CLK(NULL, "timer3", &timer3_clk), CLK(NULL, "rto", &rto_clk), CLK(NULL, "usb", &usb_clk), @@ -403,21 +404,13 @@ static struct resource dm355_spi0_resources[] = { .start = 16, .flags = IORESOURCE_DMA, }, - { - .start = EVENTQ_1, - .flags = IORESOURCE_DMA, - }, }; static struct davinci_spi_platform_data dm355_spi0_pdata = { .version = SPI_VERSION_1, .num_chipselect = 2, - .clk_internal = 1, - .cs_hold = 1, - .intr_level = 0, - .poll_mode = 1, /* 0 -> interrupt mode 1-> polling mode */ - .c2tdelay = 0, - .t2cdelay = 0, + .cshold_bug = true, + .dma_event_q = EVENTQ_1, }; static struct platform_device dm355_spi0_device = { .name = "spi_davinci", @@ -432,7 +425,7 @@ static struct platform_device dm355_spi0_device = { }; void __init dm355_init_spi0(unsigned chipselect_mask, - struct spi_board_info *info, unsigned len) + const struct spi_board_info *info, unsigned len) { /* for now, assume we need MISO */ davinci_cfg_reg(DM355_SPI0_SDI); @@ -575,15 +568,7 @@ static u8 dm355_default_priorities[DAVINCI_N_AINTC_IRQ] = { /*----------------------------------------------------------------------*/ -static const s8 -queue_tc_mapping[][2] = { - /* {event queue no, TC no} */ - {0, 0}, - {1, 1}, - {-1, -1}, -}; - -static const s8 +static s8 queue_priority_mapping[][2] = { /* {event queue no, Priority} */ {0, 3}, @@ -592,13 +577,8 @@ queue_priority_mapping[][2] = { }; static struct edma_soc_info edma_cc0_info = { - .n_channel = 64, - .n_region = 4, - .n_slot = 128, - .n_tc = 2, - .n_cc = 1, - .queue_tc_mapping = queue_tc_mapping, .queue_priority_mapping = queue_priority_mapping, + .default_queue = EVENTQ_1, }; static struct edma_soc_info *dm355_edma_info[EDMA_MAX_CC] = { @@ -647,6 +627,7 @@ static struct platform_device dm355_edma_device = { static struct resource dm355_asp1_resources[] = { { + .name = "mpu", .start = DAVINCI_ASP1_BASE, .end = DAVINCI_ASP1_BASE + SZ_8K - 1, .flags = IORESOURCE_MEM, @@ -664,7 +645,7 @@ static struct resource dm355_asp1_resources[] = { }; static struct platform_device dm355_asp1_device = { - .name = "davinci-asp", + .name = "davinci-mcbsp", .id = 1, .num_resources = ARRAY_SIZE(dm355_asp1_resources), .resource = dm355_asp1_resources, @@ -751,11 +732,169 @@ static struct platform_device vpfe_capture_dev = { }, }; -void dm355_set_vpfe_config(struct vpfe_config *cfg) +static struct resource dm355_osd_resources[] = { + { + .start = DM355_OSD_BASE, + .end = DM355_OSD_BASE + 0x17f, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device dm355_osd_dev = { + .name = DM355_VPBE_OSD_SUBDEV_NAME, + .id = -1, + .num_resources = ARRAY_SIZE(dm355_osd_resources), + .resource = dm355_osd_resources, + .dev = { + .dma_mask = &vpfe_capture_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static struct resource dm355_venc_resources[] = { + { + .start = IRQ_VENCINT, + .end = IRQ_VENCINT, + .flags = IORESOURCE_IRQ, + }, + /* venc registers io space */ + { + .start = DM355_VENC_BASE, + .end = DM355_VENC_BASE + 0x17f, + .flags = IORESOURCE_MEM, + }, + /* VDAC config register io space */ + { + .start = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG, + .end = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG + 3, + .flags = IORESOURCE_MEM, + }, +}; + +static struct resource dm355_v4l2_disp_resources[] = { + { + .start = IRQ_VENCINT, + .end = IRQ_VENCINT, + .flags = IORESOURCE_IRQ, + }, + /* venc registers io space */ + { + .start = DM355_VENC_BASE, + .end = DM355_VENC_BASE + 0x17f, + .flags = IORESOURCE_MEM, + }, +}; + +static int dm355_vpbe_setup_pinmux(enum v4l2_mbus_pixelcode if_type, + int field) +{ + switch (if_type) { + case V4L2_MBUS_FMT_SGRBG8_1X8: + davinci_cfg_reg(DM355_VOUT_FIELD_G70); + break; + case V4L2_MBUS_FMT_YUYV10_1X20: + if (field) + davinci_cfg_reg(DM355_VOUT_FIELD); + else + davinci_cfg_reg(DM355_VOUT_FIELD_G70); + break; + default: + return -EINVAL; + } + + davinci_cfg_reg(DM355_VOUT_COUTL_EN); + davinci_cfg_reg(DM355_VOUT_COUTH_EN); + + return 0; +} + +static int dm355_venc_setup_clock(enum vpbe_enc_timings_type type, + unsigned int pclock) { - vpfe_capture_dev.dev.platform_data = cfg; + void __iomem *vpss_clk_ctrl_reg; + + vpss_clk_ctrl_reg = DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL); + + switch (type) { + case VPBE_ENC_STD: + writel(VPSS_DACCLKEN_ENABLE | VPSS_VENCCLKEN_ENABLE, + vpss_clk_ctrl_reg); + break; + case VPBE_ENC_DV_TIMINGS: + if (pclock > 27000000) + /* + * For HD, use external clock source since we cannot + * support HD mode with internal clocks. + */ + writel(VPSS_MUXSEL_EXTCLK_ENABLE, vpss_clk_ctrl_reg); + break; + default: + return -EINVAL; + } + + return 0; } +static struct platform_device dm355_vpbe_display = { + .name = "vpbe-v4l2", + .id = -1, + .num_resources = ARRAY_SIZE(dm355_v4l2_disp_resources), + .resource = dm355_v4l2_disp_resources, + .dev = { + .dma_mask = &vpfe_capture_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static struct venc_platform_data dm355_venc_pdata = { + .setup_pinmux = dm355_vpbe_setup_pinmux, + .setup_clock = dm355_venc_setup_clock, +}; + +static struct platform_device dm355_venc_dev = { + .name = DM355_VPBE_VENC_SUBDEV_NAME, + .id = -1, + .num_resources = ARRAY_SIZE(dm355_venc_resources), + .resource = dm355_venc_resources, + .dev = { + .dma_mask = &vpfe_capture_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = (void *)&dm355_venc_pdata, + }, +}; + +static struct platform_device dm355_vpbe_dev = { + .name = "vpbe_controller", + .id = -1, + .dev = { + .dma_mask = &vpfe_capture_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static struct resource dm355_gpio_resources[] = { + { /* registers */ + .start = DAVINCI_GPIO_BASE, + .end = DAVINCI_GPIO_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + { /* interrupt */ + .start = IRQ_DM355_GPIOBNK0, + .end = IRQ_DM355_GPIOBNK6, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct davinci_gpio_platform_data dm355_gpio_platform_data = { + .ngpio = 104, +}; + +int __init dm355_gpio_register(void) +{ + return davinci_gpio_register(dm355_gpio_resources, + ARRAY_SIZE(dm355_gpio_resources), + &dm355_gpio_platform_data); +} /*----------------------------------------------------------------------*/ static struct map_desc dm355_io_desc[] = { @@ -765,12 +904,6 @@ static struct map_desc dm355_io_desc[] = { .length = IO_SIZE, .type = MT_DEVICE }, - { - .virtual = SRAM_VIRT, - .pfn = __phys_to_pfn(0x00010000), - .length = SZ_32K, - .type = MT_MEMORY_NONCACHED, - }, }; /* Contents of JTAG ID register used to identify exact cpu type */ @@ -798,7 +931,7 @@ static struct davinci_timer_info dm355_timer_info = { .clocksource_id = T0_TOP, }; -static struct plat_serial8250_port dm355_serial_platform_data[] = { +static struct plat_serial8250_port dm355_serial0_platform_data[] = { { .mapbase = DAVINCI_UART0_BASE, .irq = IRQ_UARTINT0, @@ -808,6 +941,11 @@ static struct plat_serial8250_port dm355_serial_platform_data[] = { .regshift = 2, }, { + .flags = 0, + } +}; +static struct plat_serial8250_port dm355_serial1_platform_data[] = { + { .mapbase = DAVINCI_UART1_BASE, .irq = IRQ_UARTINT1, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | @@ -816,6 +954,11 @@ static struct plat_serial8250_port dm355_serial_platform_data[] = { .regshift = 2, }, { + .flags = 0, + } +}; +static struct plat_serial8250_port dm355_serial2_platform_data[] = { + { .mapbase = DM355_UART2_BASE, .irq = IRQ_DM355_UARTINT2, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | @@ -824,16 +967,34 @@ static struct plat_serial8250_port dm355_serial_platform_data[] = { .regshift = 2, }, { - .flags = 0 - }, + .flags = 0, + } }; -static struct platform_device dm355_serial_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = dm355_serial_platform_data, +struct platform_device dm355_serial_device[] = { + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = dm355_serial0_platform_data, + } + }, + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM1, + .dev = { + .platform_data = dm355_serial1_platform_data, + } }, + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM2, + .dev = { + .platform_data = dm355_serial2_platform_data, + } + }, + { + } }; static struct davinci_soc_info davinci_soc_info_dm355 = { @@ -853,14 +1014,8 @@ static struct davinci_soc_info davinci_soc_info_dm355 = { .intc_irq_prios = dm355_default_priorities, .intc_irq_num = DAVINCI_N_AINTC_IRQ, .timer_info = &dm355_timer_info, - .gpio_type = GPIO_TYPE_DAVINCI, - .gpio_base = DAVINCI_GPIO_BASE, - .gpio_num = 104, - .gpio_irq = IRQ_DM355_GPIOBNK0, - .serial_dev = &dm355_serial_device, .sram_dma = 0x00010000, .sram_len = SZ_32K, - .reset_device = &davinci_wdt_device, }; void __init dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata) @@ -879,22 +1034,46 @@ void __init dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata) void __init dm355_init(void) { davinci_common_init(&davinci_soc_info_dm355); + davinci_map_sysmod(); +} + +int __init dm355_init_video(struct vpfe_config *vpfe_cfg, + struct vpbe_config *vpbe_cfg) +{ + if (vpfe_cfg || vpbe_cfg) + platform_device_register(&dm355_vpss_device); + + if (vpfe_cfg) { + vpfe_capture_dev.dev.platform_data = vpfe_cfg; + platform_device_register(&dm355_ccdc_dev); + platform_device_register(&vpfe_capture_dev); + } + + if (vpbe_cfg) { + dm355_vpbe_dev.dev.platform_data = vpbe_cfg; + platform_device_register(&dm355_osd_dev); + platform_device_register(&dm355_venc_dev); + platform_device_register(&dm355_vpbe_dev); + platform_device_register(&dm355_vpbe_display); + } + + return 0; } static int __init dm355_init_devices(void) { + int ret = 0; + if (!cpu_is_davinci_dm355()) return 0; - /* Add ccdc clock aliases */ - clk_add_alias("master", dm355_ccdc_dev.name, "vpss_master", NULL); - clk_add_alias("slave", dm355_ccdc_dev.name, "vpss_master", NULL); davinci_cfg_reg(DM355_INT_EDMA_CC); platform_device_register(&dm355_edma_device); - platform_device_register(&dm355_vpss_device); - platform_device_register(&dm355_ccdc_dev); - platform_device_register(&vpfe_capture_dev); - return 0; + ret = davinci_init_wdt(); + if (ret) + pr_warn("%s: watchdog init failed: %d\n", __func__, ret); + + return ret; } postcore_initcall(dm355_init_devices); diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index a12065e8726..0ae8114f5cc 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -17,29 +17,41 @@ #include <linux/serial_8250.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> -#include <linux/gpio.h> #include <linux/spi/spi.h> +#include <linux/platform_data/edma.h> +#include <linux/platform_data/gpio-davinci.h> +#include <linux/platform_data/keyscan-davinci.h> +#include <linux/platform_data/spi-davinci.h> #include <asm/mach/map.h> -#include <mach/dm365.h> #include <mach/cputype.h> -#include <mach/edma.h> #include <mach/psc.h> #include <mach/mux.h> #include <mach/irqs.h> #include <mach/time.h> #include <mach/serial.h> #include <mach/common.h> -#include <mach/asp.h> -#include <mach/keyscan.h> -#include <mach/spi.h> - +#include "davinci.h" #include "clock.h" #include "mux.h" +#include "asp.h" #define DM365_REF_FREQ 24000000 /* 24 MHz on the DM365 EVM */ +#define DM365_RTC_BASE 0x01c69000 +#define DM365_KEYSCAN_BASE 0x01c69400 +#define DM365_OSD_BASE 0x01c71c00 +#define DM365_VENC_BASE 0x01c71e00 +#define DAVINCI_DM365_VC_BASE 0x01d0c000 +#define DAVINCI_DMA_VC_TX 2 +#define DAVINCI_DMA_VC_RX 3 +#define DM365_EMAC_BASE 0x01d07000 +#define DM365_EMAC_MDIO_BASE (DM365_EMAC_BASE + 0x4000) +#define DM365_EMAC_CNTRL_OFFSET 0x0000 +#define DM365_EMAC_CNTRL_MOD_OFFSET 0x3000 +#define DM365_EMAC_CNTRL_RAM_OFFSET 0x1000 +#define DM365_EMAC_CNTRL_RAM_SIZE 0x2000 static struct pll_data pll1_data = { .num = 1, @@ -242,6 +254,12 @@ static struct clk vpss_master_clk = { .flags = CLK_PSC, }; +static struct clk vpss_slave_clk = { + .name = "vpss_slave", + .parent = &pll1_sysclk5, + .lpsc = DAVINCI_LPSC_VPSSSLV, +}; + static struct clk arm_clk = { .name = "arm_clk", .parent = &pll2_sysclk2, @@ -434,13 +452,14 @@ static struct clk_lookup dm365_clks[] = { CLK(NULL, "pll2_sysclk8", &pll2_sysclk8), CLK(NULL, "pll2_sysclk9", &pll2_sysclk9), CLK(NULL, "vpss_dac", &vpss_dac_clk), - CLK(NULL, "vpss_master", &vpss_master_clk), + CLK("vpss", "master", &vpss_master_clk), + CLK("vpss", "slave", &vpss_slave_clk), CLK(NULL, "arm", &arm_clk), - CLK(NULL, "uart0", &uart0_clk), - CLK(NULL, "uart1", &uart1_clk), + CLK("serial8250.0", NULL, &uart0_clk), + CLK("serial8250.1", NULL, &uart1_clk), CLK("i2c_davinci.1", NULL, &i2c_clk), - CLK("davinci_mmc.0", NULL, &mmcsd0_clk), - CLK("davinci_mmc.1", NULL, &mmcsd1_clk), + CLK("da830-mmc.0", NULL, &mmcsd0_clk), + CLK("da830-mmc.1", NULL, &mmcsd1_clk), CLK("spi_davinci.0", NULL, &spi0_clk), CLK("spi_davinci.1", NULL, &spi1_clk), CLK("spi_davinci.2", NULL, &spi2_clk), @@ -454,12 +473,13 @@ static struct clk_lookup dm365_clks[] = { CLK(NULL, "pwm3", &pwm3_clk), CLK(NULL, "timer0", &timer0_clk), CLK(NULL, "timer1", &timer1_clk), - CLK("watchdog", NULL, &timer2_clk), + CLK("davinci-wdt", NULL, &timer2_clk), CLK(NULL, "timer3", &timer3_clk), CLK(NULL, "usb", &usb_clk), CLK("davinci_emac.1", NULL, &emac_clk), + CLK("davinci_mdio.0", "fck", &emac_clk), CLK("davinci_voicecodec", NULL, &voicecodec_clk), - CLK("davinci-asp.0", NULL, &asp0_clk), + CLK("davinci-mcbsp", NULL, &asp0_clk), CLK(NULL, "rto", &rto_clk), CLK(NULL, "mjcp", &mjcp_clk), CLK(NULL, NULL, NULL), @@ -625,12 +645,7 @@ static u64 dm365_spi0_dma_mask = DMA_BIT_MASK(32); static struct davinci_spi_platform_data dm365_spi0_pdata = { .version = SPI_VERSION_1, .num_chipselect = 2, - .clk_internal = 1, - .cs_hold = 1, - .intr_level = 0, - .poll_mode = 1, /* 0 -> interrupt mode 1-> polling mode */ - .c2tdelay = 0, - .t2cdelay = 0, + .dma_event_q = EVENTQ_3, }; static struct resource dm365_spi0_resources[] = { @@ -651,10 +666,6 @@ static struct resource dm365_spi0_resources[] = { .start = 16, .flags = IORESOURCE_DMA, }, - { - .start = EVENTQ_3, - .flags = IORESOURCE_DMA, - }, }; static struct platform_device dm365_spi0_device = { @@ -670,7 +681,7 @@ static struct platform_device dm365_spi0_device = { }; void __init dm365_init_spi0(unsigned chipselect_mask, - struct spi_board_info *info, unsigned len) + const struct spi_board_info *info, unsigned len) { davinci_cfg_reg(DM365_SPI0_SCLK); davinci_cfg_reg(DM365_SPI0_SDI); @@ -687,6 +698,31 @@ void __init dm365_init_spi0(unsigned chipselect_mask, platform_device_register(&dm365_spi0_device); } +static struct resource dm365_gpio_resources[] = { + { /* registers */ + .start = DAVINCI_GPIO_BASE, + .end = DAVINCI_GPIO_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + { /* interrupt */ + .start = IRQ_DM365_GPIO0, + .end = IRQ_DM365_GPIO7, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct davinci_gpio_platform_data dm365_gpio_platform_data = { + .ngpio = 104, + .gpio_unbanked = 8, +}; + +int __init dm365_gpio_register(void) +{ + return davinci_gpio_register(dm365_gpio_resources, + ARRAY_SIZE(dm365_gpio_resources), + &dm365_gpio_platform_data); +} + static struct emac_platform_data dm365_emac_pdata = { .ctrl_reg_offset = DM365_EMAC_CNTRL_OFFSET, .ctrl_mod_reg_offset = DM365_EMAC_CNTRL_MOD_OFFSET, @@ -816,17 +852,7 @@ static u8 dm365_default_priorities[DAVINCI_N_AINTC_IRQ] = { }; /* Four Transfer Controllers on DM365 */ -static const s8 -dm365_queue_tc_mapping[][2] = { - /* {event queue no, TC no} */ - {0, 0}, - {1, 1}, - {2, 2}, - {3, 3}, - {-1, -1}, -}; - -static const s8 +static s8 dm365_queue_priority_mapping[][2] = { /* {event queue no, Priority} */ {0, 7}, @@ -837,12 +863,6 @@ dm365_queue_priority_mapping[][2] = { }; static struct edma_soc_info edma_cc0_info = { - .n_channel = 64, - .n_region = 4, - .n_slot = 256, - .n_tc = 4, - .n_cc = 1, - .queue_tc_mapping = dm365_queue_tc_mapping, .queue_priority_mapping = dm365_queue_priority_mapping, .default_queue = EVENTQ_3, }; @@ -905,6 +925,7 @@ static struct platform_device dm365_edma_device = { static struct resource dm365_asp_resources[] = { { + .name = "mpu", .start = DAVINCI_DM365_ASP0_BASE, .end = DAVINCI_DM365_ASP0_BASE + SZ_8K - 1, .flags = IORESOURCE_MEM, @@ -922,8 +943,8 @@ static struct resource dm365_asp_resources[] = { }; static struct platform_device dm365_asp_device = { - .name = "davinci-asp", - .id = 0, + .name = "davinci-mcbsp", + .id = -1, .num_resources = ARRAY_SIZE(dm365_asp_resources), .resource = dm365_asp_resources, }; @@ -979,12 +1000,6 @@ static struct map_desc dm365_io_desc[] = { .length = IO_SIZE, .type = MT_DEVICE }, - { - .virtual = SRAM_VIRT, - .pfn = __phys_to_pfn(0x00010000), - .length = SZ_32K, - .type = MT_MEMORY_NONCACHED, - }, }; static struct resource dm365_ks_resources[] = { @@ -1037,7 +1052,7 @@ static struct davinci_timer_info dm365_timer_info = { #define DM365_UART1_BASE (IO_PHYS + 0x106000) -static struct plat_serial8250_port dm365_serial_platform_data[] = { +static struct plat_serial8250_port dm365_serial0_platform_data[] = { { .mapbase = DAVINCI_UART0_BASE, .irq = IRQ_UARTINT0, @@ -1047,6 +1062,11 @@ static struct plat_serial8250_port dm365_serial_platform_data[] = { .regshift = 2, }, { + .flags = 0, + } +}; +static struct plat_serial8250_port dm365_serial1_platform_data[] = { + { .mapbase = DM365_UART1_BASE, .irq = IRQ_UARTINT1, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | @@ -1055,16 +1075,27 @@ static struct plat_serial8250_port dm365_serial_platform_data[] = { .regshift = 2, }, { - .flags = 0 - }, + .flags = 0, + } }; -static struct platform_device dm365_serial_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = dm365_serial_platform_data, +struct platform_device dm365_serial_device[] = { + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = dm365_serial0_platform_data, + } + }, + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM1, + .dev = { + .platform_data = dm365_serial1_platform_data, + } }, + { + } }; static struct davinci_soc_info davinci_soc_info_dm365 = { @@ -1084,16 +1115,9 @@ static struct davinci_soc_info davinci_soc_info_dm365 = { .intc_irq_prios = dm365_default_priorities, .intc_irq_num = DAVINCI_N_AINTC_IRQ, .timer_info = &dm365_timer_info, - .gpio_type = GPIO_TYPE_DAVINCI, - .gpio_base = DAVINCI_GPIO_BASE, - .gpio_num = 104, - .gpio_irq = IRQ_DM365_GPIO0, - .gpio_unbanked = 8, /* really 16 ... skip muxed GPIOs */ - .serial_dev = &dm365_serial_device, .emac_pdata = &dm365_emac_pdata, .sram_dma = 0x00010000, .sram_len = SZ_32K, - .reset_device = &davinci_wdt_device, }; void __init dm365_init_asp(struct snd_platform_data *pdata) @@ -1133,6 +1157,7 @@ void __init dm365_init_rtc(void) void __init dm365_init(void) { davinci_common_init(&davinci_soc_info_dm365); + davinci_map_sysmod(); } static struct resource dm365_vpss_resources[] = { @@ -1226,8 +1251,177 @@ static struct platform_device dm365_isif_dev = { }, }; +static struct resource dm365_osd_resources[] = { + { + .start = DM365_OSD_BASE, + .end = DM365_OSD_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, +}; + +static u64 dm365_video_dma_mask = DMA_BIT_MASK(32); + +static struct platform_device dm365_osd_dev = { + .name = DM365_VPBE_OSD_SUBDEV_NAME, + .id = -1, + .num_resources = ARRAY_SIZE(dm365_osd_resources), + .resource = dm365_osd_resources, + .dev = { + .dma_mask = &dm365_video_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static struct resource dm365_venc_resources[] = { + { + .start = IRQ_VENCINT, + .end = IRQ_VENCINT, + .flags = IORESOURCE_IRQ, + }, + /* venc registers io space */ + { + .start = DM365_VENC_BASE, + .end = DM365_VENC_BASE + 0x177, + .flags = IORESOURCE_MEM, + }, + /* vdaccfg registers io space */ + { + .start = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG, + .end = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG + 3, + .flags = IORESOURCE_MEM, + }, +}; + +static struct resource dm365_v4l2_disp_resources[] = { + { + .start = IRQ_VENCINT, + .end = IRQ_VENCINT, + .flags = IORESOURCE_IRQ, + }, + /* venc registers io space */ + { + .start = DM365_VENC_BASE, + .end = DM365_VENC_BASE + 0x177, + .flags = IORESOURCE_MEM, + }, +}; + +static int dm365_vpbe_setup_pinmux(enum v4l2_mbus_pixelcode if_type, + int field) +{ + switch (if_type) { + case V4L2_MBUS_FMT_SGRBG8_1X8: + davinci_cfg_reg(DM365_VOUT_FIELD_G81); + davinci_cfg_reg(DM365_VOUT_COUTL_EN); + davinci_cfg_reg(DM365_VOUT_COUTH_EN); + break; + case V4L2_MBUS_FMT_YUYV10_1X20: + if (field) + davinci_cfg_reg(DM365_VOUT_FIELD); + else + davinci_cfg_reg(DM365_VOUT_FIELD_G81); + davinci_cfg_reg(DM365_VOUT_COUTL_EN); + davinci_cfg_reg(DM365_VOUT_COUTH_EN); + break; + default: + return -EINVAL; + } + + return 0; +} + +static int dm365_venc_setup_clock(enum vpbe_enc_timings_type type, + unsigned int pclock) +{ + void __iomem *vpss_clkctl_reg; + u32 val; + + vpss_clkctl_reg = DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL); + + switch (type) { + case VPBE_ENC_STD: + val = VPSS_VENCCLKEN_ENABLE | VPSS_DACCLKEN_ENABLE; + break; + case VPBE_ENC_DV_TIMINGS: + if (pclock <= 27000000) { + val = VPSS_VENCCLKEN_ENABLE | VPSS_DACCLKEN_ENABLE; + } else { + /* set sysclk4 to output 74.25 MHz from pll1 */ + val = VPSS_PLLC2SYSCLK5_ENABLE | VPSS_DACCLKEN_ENABLE | + VPSS_VENCCLKEN_ENABLE; + } + break; + default: + return -EINVAL; + } + writel(val, vpss_clkctl_reg); + + return 0; +} + +static struct platform_device dm365_vpbe_display = { + .name = "vpbe-v4l2", + .id = -1, + .num_resources = ARRAY_SIZE(dm365_v4l2_disp_resources), + .resource = dm365_v4l2_disp_resources, + .dev = { + .dma_mask = &dm365_video_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static struct venc_platform_data dm365_venc_pdata = { + .setup_pinmux = dm365_vpbe_setup_pinmux, + .setup_clock = dm365_venc_setup_clock, +}; + +static struct platform_device dm365_venc_dev = { + .name = DM365_VPBE_VENC_SUBDEV_NAME, + .id = -1, + .num_resources = ARRAY_SIZE(dm365_venc_resources), + .resource = dm365_venc_resources, + .dev = { + .dma_mask = &dm365_video_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = (void *)&dm365_venc_pdata, + }, +}; + +static struct platform_device dm365_vpbe_dev = { + .name = "vpbe_controller", + .id = -1, + .dev = { + .dma_mask = &dm365_video_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +int __init dm365_init_video(struct vpfe_config *vpfe_cfg, + struct vpbe_config *vpbe_cfg) +{ + if (vpfe_cfg || vpbe_cfg) + platform_device_register(&dm365_vpss_device); + + if (vpfe_cfg) { + vpfe_capture_dev.dev.platform_data = vpfe_cfg; + platform_device_register(&dm365_isif_dev); + platform_device_register(&vpfe_capture_dev); + } + if (vpbe_cfg) { + dm365_vpbe_dev.dev.platform_data = vpbe_cfg; + platform_device_register(&dm365_osd_dev); + platform_device_register(&dm365_venc_dev); + platform_device_register(&dm365_vpbe_dev); + platform_device_register(&dm365_vpbe_display); + } + + return 0; +} + static int __init dm365_init_devices(void) { + int ret = 0; + if (!cpu_is_davinci_dm365()) return 0; @@ -1236,19 +1430,11 @@ static int __init dm365_init_devices(void) platform_device_register(&dm365_mdio_device); platform_device_register(&dm365_emac_device); - clk_add_alias(NULL, dev_name(&dm365_mdio_device.dev), - NULL, &dm365_emac_device.dev); - - /* Add isif clock alias */ - clk_add_alias("master", dm365_isif_dev.name, "vpss_master", NULL); - platform_device_register(&dm365_vpss_device); - platform_device_register(&dm365_isif_dev); - platform_device_register(&vpfe_capture_dev); - return 0; -} -postcore_initcall(dm365_init_devices); -void dm365_set_vpfe_config(struct vpfe_config *cfg) -{ - vpfe_capture_dev.dev.platform_data = cfg; + ret = davinci_init_wdt(); + if (ret) + pr_warn("%s: watchdog init failed: %d\n", __func__, ret); + + return ret; } +postcore_initcall(dm365_init_devices); diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 0608dd776a1..dc52657909c 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -12,29 +12,36 @@ #include <linux/clk.h> #include <linux/serial_8250.h> #include <linux/platform_device.h> -#include <linux/gpio.h> +#include <linux/platform_data/edma.h> +#include <linux/platform_data/gpio-davinci.h> #include <asm/mach/map.h> -#include <mach/dm644x.h> #include <mach/cputype.h> -#include <mach/edma.h> #include <mach/irqs.h> #include <mach/psc.h> #include <mach/mux.h> #include <mach/time.h> #include <mach/serial.h> #include <mach/common.h> -#include <mach/asp.h> +#include "davinci.h" #include "clock.h" #include "mux.h" +#include "asp.h" /* * Device specific clocks */ #define DM644X_REF_FREQ 27000000 +#define DM644X_EMAC_BASE 0x01c80000 +#define DM644X_EMAC_MDIO_BASE (DM644X_EMAC_BASE + 0x4000) +#define DM644X_EMAC_CNTRL_OFFSET 0x0000 +#define DM644X_EMAC_CNTRL_MOD_OFFSET 0x1000 +#define DM644X_EMAC_CNTRL_RAM_OFFSET 0x2000 +#define DM644X_EMAC_CNTRL_RAM_SIZE 0x2000 + static struct pll_data pll1_data = { .num = 1, .phys_base = DAVINCI_PLL1_BASE, @@ -130,7 +137,7 @@ static struct clk dsp_clk = { .name = "dsp", .parent = &pll1_sysclk1, .lpsc = DAVINCI_LPSC_GEM, - .flags = PSC_DSP, + .domain = DAVINCI_GPSC_DSPDOMAIN, .usecount = 1, /* REVISIT how to disable? */ }; @@ -145,7 +152,7 @@ static struct clk vicp_clk = { .name = "vicp", .parent = &pll1_sysclk2, .lpsc = DAVINCI_LPSC_IMCOP, - .flags = PSC_DSP, + .domain = DAVINCI_GPSC_DSPDOMAIN, .usecount = 1, /* REVISIT how to disable? */ }; @@ -274,7 +281,7 @@ static struct clk timer2_clk = { .name = "timer2", .parent = &pll1_aux_clk, .lpsc = DAVINCI_LPSC_TIMER2, - .usecount = 1, /* REVISIT: why cant' this be disabled? */ + .usecount = 1, /* REVISIT: why can't this be disabled? */ }; static struct clk_lookup dm644x_clks[] = { @@ -293,17 +300,18 @@ static struct clk_lookup dm644x_clks[] = { CLK(NULL, "dsp", &dsp_clk), CLK(NULL, "arm", &arm_clk), CLK(NULL, "vicp", &vicp_clk), - CLK(NULL, "vpss_master", &vpss_master_clk), - CLK(NULL, "vpss_slave", &vpss_slave_clk), + CLK("vpss", "master", &vpss_master_clk), + CLK("vpss", "slave", &vpss_slave_clk), CLK(NULL, "arm", &arm_clk), - CLK(NULL, "uart0", &uart0_clk), - CLK(NULL, "uart1", &uart1_clk), - CLK(NULL, "uart2", &uart2_clk), + CLK("serial8250.0", NULL, &uart0_clk), + CLK("serial8250.1", NULL, &uart1_clk), + CLK("serial8250.2", NULL, &uart2_clk), CLK("davinci_emac.1", NULL, &emac_clk), + CLK("davinci_mdio.0", "fck", &emac_clk), CLK("i2c_davinci.1", NULL, &i2c_clk), CLK("palm_bk3710", NULL, &ide_clk), - CLK("davinci-asp", NULL, &asp_clk), - CLK("davinci_mmc.0", NULL, &mmcsd_clk), + CLK("davinci-mcbsp", NULL, &asp_clk), + CLK("dm6441-mmc.0", NULL, &mmcsd_clk), CLK(NULL, "spi", &spi_clk), CLK(NULL, "gpio", &gpio_clk), CLK(NULL, "usb", &usb_clk), @@ -314,7 +322,7 @@ static struct clk_lookup dm644x_clks[] = { CLK(NULL, "pwm2", &pwm2_clk), CLK(NULL, "timer0", &timer0_clk), CLK(NULL, "timer1", &timer1_clk), - CLK("watchdog", NULL, &timer2_clk), + CLK("davinci-wdt", NULL, &timer2_clk), CLK(NULL, NULL, NULL), }; @@ -490,15 +498,7 @@ static u8 dm644x_default_priorities[DAVINCI_N_AINTC_IRQ] = { /*----------------------------------------------------------------------*/ -static const s8 -queue_tc_mapping[][2] = { - /* {event queue no, TC no} */ - {0, 0}, - {1, 1}, - {-1, -1}, -}; - -static const s8 +static s8 queue_priority_mapping[][2] = { /* {event queue no, Priority} */ {0, 3}, @@ -507,13 +507,8 @@ queue_priority_mapping[][2] = { }; static struct edma_soc_info edma_cc0_info = { - .n_channel = 64, - .n_region = 4, - .n_slot = 128, - .n_tc = 2, - .n_cc = 1, - .queue_tc_mapping = queue_tc_mapping, .queue_priority_mapping = queue_priority_mapping, + .default_queue = EVENTQ_1, }; static struct edma_soc_info *dm644x_edma_info[EDMA_MAX_CC] = { @@ -563,6 +558,7 @@ static struct platform_device dm644x_edma_device = { /* DM6446 EVM uses ASP0; line-out is a pair of RCA jacks */ static struct resource dm644x_asp_resources[] = { { + .name = "mpu", .start = DAVINCI_ASP0_BASE, .end = DAVINCI_ASP0_BASE + SZ_8K - 1, .flags = IORESOURCE_MEM, @@ -580,19 +576,21 @@ static struct resource dm644x_asp_resources[] = { }; static struct platform_device dm644x_asp_device = { - .name = "davinci-asp", + .name = "davinci-mcbsp", .id = -1, .num_resources = ARRAY_SIZE(dm644x_asp_resources), .resource = dm644x_asp_resources, }; +#define DM644X_VPSS_BASE 0x01c73400 + static struct resource dm644x_vpss_resources[] = { { /* VPSS Base address */ .name = "vpss", - .start = 0x01c73400, - .end = 0x01c73400 + 0xff, - .flags = IORESOURCE_MEM, + .start = DM644X_VPSS_BASE, + .end = DM644X_VPSS_BASE + 0xff, + .flags = IORESOURCE_MEM, }, }; @@ -604,7 +602,7 @@ static struct platform_device dm644x_vpss_device = { .resource = dm644x_vpss_resources, }; -static struct resource vpfe_resources[] = { +static struct resource dm644x_vpfe_resources[] = { { .start = IRQ_VDINT0, .end = IRQ_VDINT0, @@ -617,7 +615,7 @@ static struct resource vpfe_resources[] = { }, }; -static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32); +static u64 dm644x_video_dma_mask = DMA_BIT_MASK(32); static struct resource dm644x_ccdc_resource[] = { /* CCDC Base address */ { @@ -633,27 +631,156 @@ static struct platform_device dm644x_ccdc_dev = { .num_resources = ARRAY_SIZE(dm644x_ccdc_resource), .resource = dm644x_ccdc_resource, .dev = { - .dma_mask = &vpfe_capture_dma_mask, + .dma_mask = &dm644x_video_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), }, }; -static struct platform_device vpfe_capture_dev = { +static struct platform_device dm644x_vpfe_dev = { .name = CAPTURE_DRV_NAME, .id = -1, - .num_resources = ARRAY_SIZE(vpfe_resources), - .resource = vpfe_resources, + .num_resources = ARRAY_SIZE(dm644x_vpfe_resources), + .resource = dm644x_vpfe_resources, .dev = { - .dma_mask = &vpfe_capture_dma_mask, + .dma_mask = &dm644x_video_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), }, }; -void dm644x_set_vpfe_config(struct vpfe_config *cfg) +#define DM644X_OSD_BASE 0x01c72600 + +static struct resource dm644x_osd_resources[] = { + { + .start = DM644X_OSD_BASE, + .end = DM644X_OSD_BASE + 0x1ff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device dm644x_osd_dev = { + .name = DM644X_VPBE_OSD_SUBDEV_NAME, + .id = -1, + .num_resources = ARRAY_SIZE(dm644x_osd_resources), + .resource = dm644x_osd_resources, + .dev = { + .dma_mask = &dm644x_video_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +#define DM644X_VENC_BASE 0x01c72400 + +static struct resource dm644x_venc_resources[] = { + { + .start = DM644X_VENC_BASE, + .end = DM644X_VENC_BASE + 0x17f, + .flags = IORESOURCE_MEM, + }, +}; + +#define DM644X_VPSS_MUXSEL_PLL2_MODE BIT(0) +#define DM644X_VPSS_MUXSEL_VPBECLK_MODE BIT(1) +#define DM644X_VPSS_VENCLKEN BIT(3) +#define DM644X_VPSS_DACCLKEN BIT(4) + +static int dm644x_venc_setup_clock(enum vpbe_enc_timings_type type, + unsigned int pclock) { - vpfe_capture_dev.dev.platform_data = cfg; + int ret = 0; + u32 v = DM644X_VPSS_VENCLKEN; + + switch (type) { + case VPBE_ENC_STD: + v |= DM644X_VPSS_DACCLKEN; + writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL)); + break; + case VPBE_ENC_DV_TIMINGS: + if (pclock <= 27000000) { + v |= DM644X_VPSS_DACCLKEN; + writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL)); + } else { + /* + * For HD, use external clock source since + * HD requires higher clock rate + */ + v |= DM644X_VPSS_MUXSEL_VPBECLK_MODE; + writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL)); + } + break; + default: + ret = -EINVAL; + } + + return ret; } +static struct resource dm644x_v4l2_disp_resources[] = { + { + .start = IRQ_VENCINT, + .end = IRQ_VENCINT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dm644x_vpbe_display = { + .name = "vpbe-v4l2", + .id = -1, + .num_resources = ARRAY_SIZE(dm644x_v4l2_disp_resources), + .resource = dm644x_v4l2_disp_resources, + .dev = { + .dma_mask = &dm644x_video_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static struct venc_platform_data dm644x_venc_pdata = { + .setup_clock = dm644x_venc_setup_clock, +}; + +static struct platform_device dm644x_venc_dev = { + .name = DM644X_VPBE_VENC_SUBDEV_NAME, + .id = -1, + .num_resources = ARRAY_SIZE(dm644x_venc_resources), + .resource = dm644x_venc_resources, + .dev = { + .dma_mask = &dm644x_video_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &dm644x_venc_pdata, + }, +}; + +static struct platform_device dm644x_vpbe_dev = { + .name = "vpbe_controller", + .id = -1, + .dev = { + .dma_mask = &dm644x_video_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static struct resource dm644_gpio_resources[] = { + { /* registers */ + .start = DAVINCI_GPIO_BASE, + .end = DAVINCI_GPIO_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + { /* interrupt */ + .start = IRQ_GPIOBNK0, + .end = IRQ_GPIOBNK4, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct davinci_gpio_platform_data dm644_gpio_platform_data = { + .ngpio = 71, +}; + +int __init dm644x_gpio_register(void) +{ + return davinci_gpio_register(dm644_gpio_resources, + ARRAY_SIZE(dm644_gpio_resources), + &dm644_gpio_platform_data); +} /*----------------------------------------------------------------------*/ static struct map_desc dm644x_io_desc[] = { @@ -663,12 +790,6 @@ static struct map_desc dm644x_io_desc[] = { .length = IO_SIZE, .type = MT_DEVICE }, - { - .virtual = SRAM_VIRT, - .pfn = __phys_to_pfn(0x00008000), - .length = SZ_16K, - .type = MT_MEMORY_NONCACHED, - }, }; /* Contents of JTAG ID register used to identify exact cpu type */ @@ -703,7 +824,7 @@ static struct davinci_timer_info dm644x_timer_info = { .clocksource_id = T0_TOP, }; -static struct plat_serial8250_port dm644x_serial_platform_data[] = { +static struct plat_serial8250_port dm644x_serial0_platform_data[] = { { .mapbase = DAVINCI_UART0_BASE, .irq = IRQ_UARTINT0, @@ -713,6 +834,11 @@ static struct plat_serial8250_port dm644x_serial_platform_data[] = { .regshift = 2, }, { + .flags = 0, + } +}; +static struct plat_serial8250_port dm644x_serial1_platform_data[] = { + { .mapbase = DAVINCI_UART1_BASE, .irq = IRQ_UARTINT1, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | @@ -721,6 +847,11 @@ static struct plat_serial8250_port dm644x_serial_platform_data[] = { .regshift = 2, }, { + .flags = 0, + } +}; +static struct plat_serial8250_port dm644x_serial2_platform_data[] = { + { .mapbase = DAVINCI_UART2_BASE, .irq = IRQ_UARTINT2, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | @@ -729,16 +860,34 @@ static struct plat_serial8250_port dm644x_serial_platform_data[] = { .regshift = 2, }, { - .flags = 0 - }, + .flags = 0, + } }; -static struct platform_device dm644x_serial_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = dm644x_serial_platform_data, +struct platform_device dm644x_serial_device[] = { + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = dm644x_serial0_platform_data, + } }, + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM1, + .dev = { + .platform_data = dm644x_serial1_platform_data, + } + }, + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM2, + .dev = { + .platform_data = dm644x_serial2_platform_data, + } + }, + { + } }; static struct davinci_soc_info davinci_soc_info_dm644x = { @@ -758,15 +907,9 @@ static struct davinci_soc_info davinci_soc_info_dm644x = { .intc_irq_prios = dm644x_default_priorities, .intc_irq_num = DAVINCI_N_AINTC_IRQ, .timer_info = &dm644x_timer_info, - .gpio_type = GPIO_TYPE_DAVINCI, - .gpio_base = DAVINCI_GPIO_BASE, - .gpio_num = 71, - .gpio_irq = IRQ_GPIOBNK0, - .serial_dev = &dm644x_serial_device, .emac_pdata = &dm644x_emac_pdata, .sram_dma = 0x00008000, .sram_len = SZ_16K, - .reset_device = &davinci_wdt_device, }; void __init dm644x_init_asp(struct snd_platform_data *pdata) @@ -779,27 +922,48 @@ void __init dm644x_init_asp(struct snd_platform_data *pdata) void __init dm644x_init(void) { davinci_common_init(&davinci_soc_info_dm644x); + davinci_map_sysmod(); +} + +int __init dm644x_init_video(struct vpfe_config *vpfe_cfg, + struct vpbe_config *vpbe_cfg) +{ + if (vpfe_cfg || vpbe_cfg) + platform_device_register(&dm644x_vpss_device); + + if (vpfe_cfg) { + dm644x_vpfe_dev.dev.platform_data = vpfe_cfg; + platform_device_register(&dm644x_ccdc_dev); + platform_device_register(&dm644x_vpfe_dev); + } + + if (vpbe_cfg) { + dm644x_vpbe_dev.dev.platform_data = vpbe_cfg; + platform_device_register(&dm644x_osd_dev); + platform_device_register(&dm644x_venc_dev); + platform_device_register(&dm644x_vpbe_dev); + platform_device_register(&dm644x_vpbe_display); + } + + return 0; } static int __init dm644x_init_devices(void) { + int ret = 0; + if (!cpu_is_davinci_dm644x()) return 0; - /* Add ccdc clock aliases */ - clk_add_alias("master", dm644x_ccdc_dev.name, "vpss_master", NULL); - clk_add_alias("slave", dm644x_ccdc_dev.name, "vpss_slave", NULL); platform_device_register(&dm644x_edma_device); platform_device_register(&dm644x_mdio_device); platform_device_register(&dm644x_emac_device); - clk_add_alias(NULL, dev_name(&dm644x_mdio_device.dev), - NULL, &dm644x_emac_device.dev); - platform_device_register(&dm644x_vpss_device); - platform_device_register(&dm644x_ccdc_dev); - platform_device_register(&vpfe_capture_dev); + ret = davinci_init_wdt(); + if (ret) + pr_warn("%s: watchdog init failed: %d\n", __func__, ret); - return 0; + return ret; } postcore_initcall(dm644x_init_devices); diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 1e0f809644b..6c3bbea7d77 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -8,31 +8,30 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ +#include <linux/dma-mapping.h> #include <linux/init.h> #include <linux/clk.h> #include <linux/serial_8250.h> #include <linux/platform_device.h> -#include <linux/gpio.h> +#include <linux/platform_data/edma.h> +#include <linux/platform_data/gpio-davinci.h> #include <asm/mach/map.h> -#include <mach/dm646x.h> #include <mach/cputype.h> -#include <mach/edma.h> #include <mach/irqs.h> #include <mach/psc.h> #include <mach/mux.h> #include <mach/time.h> #include <mach/serial.h> #include <mach/common.h> -#include <mach/asp.h> +#include "davinci.h" #include "clock.h" #include "mux.h" +#include "asp.h" #define DAVINCI_VPIF_BASE (0x01C12000) -#define VDD3P3V_PWDN_OFFSET (0x48) -#define VSCLKDIS_OFFSET (0x6C) #define VDD3P3V_VID_MASK (BIT_MASK(3) | BIT_MASK(2) | BIT_MASK(1) |\ BIT_MASK(0)) @@ -42,8 +41,16 @@ /* * Device specific clocks */ +#define DM646X_REF_FREQ 27000000 #define DM646X_AUX_FREQ 24000000 +#define DM646X_EMAC_BASE 0x01c80000 +#define DM646X_EMAC_MDIO_BASE (DM646X_EMAC_BASE + 0x4000) +#define DM646X_EMAC_CNTRL_OFFSET 0x0000 +#define DM646X_EMAC_CNTRL_MOD_OFFSET 0x1000 +#define DM646X_EMAC_CNTRL_RAM_OFFSET 0x2000 +#define DM646X_EMAC_CNTRL_RAM_SIZE 0x2000 + static struct pll_data pll1_data = { .num = 1, .phys_base = DAVINCI_PLL1_BASE, @@ -56,6 +63,8 @@ static struct pll_data pll2_data = { static struct clk ref_clk = { .name = "ref_clk", + .rate = DM646X_REF_FREQ, + .set_rate = davinci_simple_set_rate, }; static struct clk aux_clkin = { @@ -157,7 +166,6 @@ static struct clk dsp_clk = { .name = "dsp", .parent = &pll1_sysclk1, .lpsc = DM646X_LPSC_C64X_CPU, - .flags = PSC_DSP, .usecount = 1, /* REVISIT how to disable? */ }; @@ -334,20 +342,21 @@ static struct clk_lookup dm646x_clks[] = { CLK(NULL, "edma_tc1", &edma_tc1_clk), CLK(NULL, "edma_tc2", &edma_tc2_clk), CLK(NULL, "edma_tc3", &edma_tc3_clk), - CLK(NULL, "uart0", &uart0_clk), - CLK(NULL, "uart1", &uart1_clk), - CLK(NULL, "uart2", &uart2_clk), + CLK("serial8250.0", NULL, &uart0_clk), + CLK("serial8250.1", NULL, &uart1_clk), + CLK("serial8250.2", NULL, &uart2_clk), CLK("i2c_davinci.1", NULL, &i2c_clk), CLK(NULL, "gpio", &gpio_clk), CLK("davinci-mcasp.0", NULL, &mcasp0_clk), CLK("davinci-mcasp.1", NULL, &mcasp1_clk), CLK(NULL, "aemif", &aemif_clk), CLK("davinci_emac.1", NULL, &emac_clk), + CLK("davinci_mdio.0", "fck", &emac_clk), CLK(NULL, "pwm0", &pwm0_clk), CLK(NULL, "pwm1", &pwm1_clk), CLK(NULL, "timer0", &timer0_clk), CLK(NULL, "timer1", &timer1_clk), - CLK("watchdog", NULL, &timer2_clk), + CLK("davinci-wdt", NULL, &timer2_clk), CLK("palm_bk3710", NULL, &ide_clk), CLK(NULL, "vpif0", &vpif0_clk), CLK(NULL, "vpif1", &vpif1_clk), @@ -523,17 +532,7 @@ static u8 dm646x_default_priorities[DAVINCI_N_AINTC_IRQ] = { /*----------------------------------------------------------------------*/ /* Four Transfer Controllers on DM646x */ -static const s8 -dm646x_queue_tc_mapping[][2] = { - /* {event queue no, TC no} */ - {0, 0}, - {1, 1}, - {2, 2}, - {3, 3}, - {-1, -1}, -}; - -static const s8 +static s8 dm646x_queue_priority_mapping[][2] = { /* {event queue no, Priority} */ {0, 4}, @@ -544,13 +543,8 @@ dm646x_queue_priority_mapping[][2] = { }; static struct edma_soc_info edma_cc0_info = { - .n_channel = 64, - .n_region = 6, /* 0-1, 4-7 */ - .n_slot = 512, - .n_tc = 4, - .n_cc = 1, - .queue_tc_mapping = dm646x_queue_tc_mapping, .queue_priority_mapping = dm646x_queue_priority_mapping, + .default_queue = EVENTQ_1, }; static struct edma_soc_info *dm646x_edma_info[EDMA_MAX_CC] = { @@ -611,7 +605,7 @@ static struct platform_device dm646x_edma_device = { static struct resource dm646x_mcasp0_resources[] = { { - .name = "mcasp0", + .name = "mpu", .start = DAVINCI_DM646X_MCASP0_REG_BASE, .end = DAVINCI_DM646X_MCASP0_REG_BASE + (SZ_1K << 1) - 1, .flags = IORESOURCE_MEM, @@ -631,7 +625,7 @@ static struct resource dm646x_mcasp0_resources[] = { static struct resource dm646x_mcasp1_resources[] = { { - .name = "mcasp1", + .name = "mpu", .start = DAVINCI_DM646X_MCASP1_REG_BASE, .end = DAVINCI_DM646X_MCASP1_REG_BASE + (SZ_1K << 1) - 1, .flags = IORESOURCE_MEM, @@ -738,6 +732,29 @@ static struct platform_device vpif_capture_dev = { .num_resources = ARRAY_SIZE(vpif_capture_resource), }; +static struct resource dm646x_gpio_resources[] = { + { /* registers */ + .start = DAVINCI_GPIO_BASE, + .end = DAVINCI_GPIO_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + { /* interrupt */ + .start = IRQ_DM646X_GPIOBNK0, + .end = IRQ_DM646X_GPIOBNK2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct davinci_gpio_platform_data dm646x_gpio_platform_data = { + .ngpio = 43, +}; + +int __init dm646x_gpio_register(void) +{ + return davinci_gpio_register(dm646x_gpio_resources, + ARRAY_SIZE(dm646x_gpio_resources), + &dm646x_gpio_platform_data); +} /*----------------------------------------------------------------------*/ static struct map_desc dm646x_io_desc[] = { @@ -747,12 +764,6 @@ static struct map_desc dm646x_io_desc[] = { .length = IO_SIZE, .type = MT_DEVICE }, - { - .virtual = SRAM_VIRT, - .pfn = __phys_to_pfn(0x00010000), - .length = SZ_32K, - .type = MT_MEMORY_NONCACHED, - }, }; /* Contents of JTAG ID register used to identify exact cpu type */ @@ -787,7 +798,7 @@ static struct davinci_timer_info dm646x_timer_info = { .clocksource_id = T0_TOP, }; -static struct plat_serial8250_port dm646x_serial_platform_data[] = { +static struct plat_serial8250_port dm646x_serial0_platform_data[] = { { .mapbase = DAVINCI_UART0_BASE, .irq = IRQ_UARTINT0, @@ -797,6 +808,11 @@ static struct plat_serial8250_port dm646x_serial_platform_data[] = { .regshift = 2, }, { + .flags = 0, + } +}; +static struct plat_serial8250_port dm646x_serial1_platform_data[] = { + { .mapbase = DAVINCI_UART1_BASE, .irq = IRQ_UARTINT1, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | @@ -805,6 +821,11 @@ static struct plat_serial8250_port dm646x_serial_platform_data[] = { .regshift = 2, }, { + .flags = 0, + } +}; +static struct plat_serial8250_port dm646x_serial2_platform_data[] = { + { .mapbase = DAVINCI_UART2_BASE, .irq = IRQ_DM646X_UARTINT2, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | @@ -813,16 +834,34 @@ static struct plat_serial8250_port dm646x_serial_platform_data[] = { .regshift = 2, }, { - .flags = 0 - }, + .flags = 0, + } }; -static struct platform_device dm646x_serial_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = dm646x_serial_platform_data, +struct platform_device dm646x_serial_device[] = { + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = dm646x_serial0_platform_data, + } }, + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM1, + .dev = { + .platform_data = dm646x_serial1_platform_data, + } + }, + { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM2, + .dev = { + .platform_data = dm646x_serial2_platform_data, + } + }, + { + } }; static struct davinci_soc_info davinci_soc_info_dm646x = { @@ -842,15 +881,9 @@ static struct davinci_soc_info davinci_soc_info_dm646x = { .intc_irq_prios = dm646x_default_priorities, .intc_irq_num = DAVINCI_N_AINTC_IRQ, .timer_info = &dm646x_timer_info, - .gpio_type = GPIO_TYPE_DAVINCI, - .gpio_base = DAVINCI_GPIO_BASE, - .gpio_num = 43, /* Only 33 usable */ - .gpio_irq = IRQ_DM646X_GPIOBNK0, - .serial_dev = &dm646x_serial_device, .emac_pdata = &dm646x_emac_pdata, .sram_dma = 0x10010000, .sram_len = SZ_32K, - .reset_device = &davinci_wdt_device, }; void __init dm646x_init_mcasp0(struct snd_platform_data *pdata) @@ -870,15 +903,14 @@ void dm646x_setup_vpif(struct vpif_display_config *display_config, struct vpif_capture_config *capture_config) { unsigned int value; - void __iomem *base = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE); - value = __raw_readl(base + VSCLKDIS_OFFSET); + value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS)); value &= ~VSCLKDIS_MASK; - __raw_writel(value, base + VSCLKDIS_OFFSET); + __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS)); - value = __raw_readl(base + VDD3P3V_PWDN_OFFSET); + value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VDD3P3VPWDN)); value &= ~VDD3P3V_VID_MASK; - __raw_writel(value, base + VDD3P3V_PWDN_OFFSET); + __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VDD3P3VPWDN)); davinci_cfg_reg(DM646X_STSOMUX_DISABLE); davinci_cfg_reg(DM646X_STSIMUX_DISABLE); @@ -901,20 +933,24 @@ int __init dm646x_init_edma(struct edma_rsv_info *rsv) void __init dm646x_init(void) { - dm646x_board_setup_refclk(&ref_clk); davinci_common_init(&davinci_soc_info_dm646x); + davinci_map_sysmod(); } static int __init dm646x_init_devices(void) { + int ret = 0; + if (!cpu_is_davinci_dm646x()) return 0; platform_device_register(&dm646x_mdio_device); platform_device_register(&dm646x_emac_device); - clk_add_alias(NULL, dev_name(&dm646x_mdio_device.dev), - NULL, &dm646x_emac_device.dev); - return 0; + ret = davinci_init_wdt(); + if (ret) + pr_warn("%s: watchdog init failed: %d\n", __func__, ret); + + return ret; } postcore_initcall(dm646x_init_devices); diff --git a/arch/arm/mach-davinci/dma.c b/arch/arm/mach-davinci/dma.c deleted file mode 100644 index 6b9669869c4..00000000000 --- a/arch/arm/mach-davinci/dma.c +++ /dev/null @@ -1,1596 +0,0 @@ -/* - * EDMA3 support for DaVinci - * - * Copyright (C) 2006-2009 Texas Instruments. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/slab.h> - -#include <mach/edma.h> - -/* Offsets matching "struct edmacc_param" */ -#define PARM_OPT 0x00 -#define PARM_SRC 0x04 -#define PARM_A_B_CNT 0x08 -#define PARM_DST 0x0c -#define PARM_SRC_DST_BIDX 0x10 -#define PARM_LINK_BCNTRLD 0x14 -#define PARM_SRC_DST_CIDX 0x18 -#define PARM_CCNT 0x1c - -#define PARM_SIZE 0x20 - -/* Offsets for EDMA CC global channel registers and their shadows */ -#define SH_ER 0x00 /* 64 bits */ -#define SH_ECR 0x08 /* 64 bits */ -#define SH_ESR 0x10 /* 64 bits */ -#define SH_CER 0x18 /* 64 bits */ -#define SH_EER 0x20 /* 64 bits */ -#define SH_EECR 0x28 /* 64 bits */ -#define SH_EESR 0x30 /* 64 bits */ -#define SH_SER 0x38 /* 64 bits */ -#define SH_SECR 0x40 /* 64 bits */ -#define SH_IER 0x50 /* 64 bits */ -#define SH_IECR 0x58 /* 64 bits */ -#define SH_IESR 0x60 /* 64 bits */ -#define SH_IPR 0x68 /* 64 bits */ -#define SH_ICR 0x70 /* 64 bits */ -#define SH_IEVAL 0x78 -#define SH_QER 0x80 -#define SH_QEER 0x84 -#define SH_QEECR 0x88 -#define SH_QEESR 0x8c -#define SH_QSER 0x90 -#define SH_QSECR 0x94 -#define SH_SIZE 0x200 - -/* Offsets for EDMA CC global registers */ -#define EDMA_REV 0x0000 -#define EDMA_CCCFG 0x0004 -#define EDMA_QCHMAP 0x0200 /* 8 registers */ -#define EDMA_DMAQNUM 0x0240 /* 8 registers (4 on OMAP-L1xx) */ -#define EDMA_QDMAQNUM 0x0260 -#define EDMA_QUETCMAP 0x0280 -#define EDMA_QUEPRI 0x0284 -#define EDMA_EMR 0x0300 /* 64 bits */ -#define EDMA_EMCR 0x0308 /* 64 bits */ -#define EDMA_QEMR 0x0310 -#define EDMA_QEMCR 0x0314 -#define EDMA_CCERR 0x0318 -#define EDMA_CCERRCLR 0x031c -#define EDMA_EEVAL 0x0320 -#define EDMA_DRAE 0x0340 /* 4 x 64 bits*/ -#define EDMA_QRAE 0x0380 /* 4 registers */ -#define EDMA_QUEEVTENTRY 0x0400 /* 2 x 16 registers */ -#define EDMA_QSTAT 0x0600 /* 2 registers */ -#define EDMA_QWMTHRA 0x0620 -#define EDMA_QWMTHRB 0x0624 -#define EDMA_CCSTAT 0x0640 - -#define EDMA_M 0x1000 /* global channel registers */ -#define EDMA_ECR 0x1008 -#define EDMA_ECRH 0x100C -#define EDMA_SHADOW0 0x2000 /* 4 regions shadowing global channels */ -#define EDMA_PARM 0x4000 /* 128 param entries */ - -#define PARM_OFFSET(param_no) (EDMA_PARM + ((param_no) << 5)) - -#define EDMA_DCHMAP 0x0100 /* 64 registers */ -#define CHMAP_EXIST BIT(24) - -#define EDMA_MAX_DMACH 64 -#define EDMA_MAX_PARAMENTRY 512 - -/*****************************************************************************/ - -static void __iomem *edmacc_regs_base[EDMA_MAX_CC]; - -static inline unsigned int edma_read(unsigned ctlr, int offset) -{ - return (unsigned int)__raw_readl(edmacc_regs_base[ctlr] + offset); -} - -static inline void edma_write(unsigned ctlr, int offset, int val) -{ - __raw_writel(val, edmacc_regs_base[ctlr] + offset); -} -static inline void edma_modify(unsigned ctlr, int offset, unsigned and, - unsigned or) -{ - unsigned val = edma_read(ctlr, offset); - val &= and; - val |= or; - edma_write(ctlr, offset, val); -} -static inline void edma_and(unsigned ctlr, int offset, unsigned and) -{ - unsigned val = edma_read(ctlr, offset); - val &= and; - edma_write(ctlr, offset, val); -} -static inline void edma_or(unsigned ctlr, int offset, unsigned or) -{ - unsigned val = edma_read(ctlr, offset); - val |= or; - edma_write(ctlr, offset, val); -} -static inline unsigned int edma_read_array(unsigned ctlr, int offset, int i) -{ - return edma_read(ctlr, offset + (i << 2)); -} -static inline void edma_write_array(unsigned ctlr, int offset, int i, - unsigned val) -{ - edma_write(ctlr, offset + (i << 2), val); -} -static inline void edma_modify_array(unsigned ctlr, int offset, int i, - unsigned and, unsigned or) -{ - edma_modify(ctlr, offset + (i << 2), and, or); -} -static inline void edma_or_array(unsigned ctlr, int offset, int i, unsigned or) -{ - edma_or(ctlr, offset + (i << 2), or); -} -static inline void edma_or_array2(unsigned ctlr, int offset, int i, int j, - unsigned or) -{ - edma_or(ctlr, offset + ((i*2 + j) << 2), or); -} -static inline void edma_write_array2(unsigned ctlr, int offset, int i, int j, - unsigned val) -{ - edma_write(ctlr, offset + ((i*2 + j) << 2), val); -} -static inline unsigned int edma_shadow0_read(unsigned ctlr, int offset) -{ - return edma_read(ctlr, EDMA_SHADOW0 + offset); -} -static inline unsigned int edma_shadow0_read_array(unsigned ctlr, int offset, - int i) -{ - return edma_read(ctlr, EDMA_SHADOW0 + offset + (i << 2)); -} -static inline void edma_shadow0_write(unsigned ctlr, int offset, unsigned val) -{ - edma_write(ctlr, EDMA_SHADOW0 + offset, val); -} -static inline void edma_shadow0_write_array(unsigned ctlr, int offset, int i, - unsigned val) -{ - edma_write(ctlr, EDMA_SHADOW0 + offset + (i << 2), val); -} -static inline unsigned int edma_parm_read(unsigned ctlr, int offset, - int param_no) -{ - return edma_read(ctlr, EDMA_PARM + offset + (param_no << 5)); -} -static inline void edma_parm_write(unsigned ctlr, int offset, int param_no, - unsigned val) -{ - edma_write(ctlr, EDMA_PARM + offset + (param_no << 5), val); -} -static inline void edma_parm_modify(unsigned ctlr, int offset, int param_no, - unsigned and, unsigned or) -{ - edma_modify(ctlr, EDMA_PARM + offset + (param_no << 5), and, or); -} -static inline void edma_parm_and(unsigned ctlr, int offset, int param_no, - unsigned and) -{ - edma_and(ctlr, EDMA_PARM + offset + (param_no << 5), and); -} -static inline void edma_parm_or(unsigned ctlr, int offset, int param_no, - unsigned or) -{ - edma_or(ctlr, EDMA_PARM + offset + (param_no << 5), or); -} - -static inline void set_bits(int offset, int len, unsigned long *p) -{ - for (; len > 0; len--) - set_bit(offset + (len - 1), p); -} - -static inline void clear_bits(int offset, int len, unsigned long *p) -{ - for (; len > 0; len--) - clear_bit(offset + (len - 1), p); -} - -/*****************************************************************************/ - -/* actual number of DMA channels and slots on this silicon */ -struct edma { - /* how many dma resources of each type */ - unsigned num_channels; - unsigned num_region; - unsigned num_slots; - unsigned num_tc; - unsigned num_cc; - enum dma_event_q default_queue; - - /* list of channels with no even trigger; terminated by "-1" */ - const s8 *noevent; - - /* The edma_inuse bit for each PaRAM slot is clear unless the - * channel is in use ... by ARM or DSP, for QDMA, or whatever. - */ - DECLARE_BITMAP(edma_inuse, EDMA_MAX_PARAMENTRY); - - /* The edma_unused bit for each channel is clear unless - * it is not being used on this platform. It uses a bit - * of SOC-specific initialization code. - */ - DECLARE_BITMAP(edma_unused, EDMA_MAX_DMACH); - - unsigned irq_res_start; - unsigned irq_res_end; - - struct dma_interrupt_data { - void (*callback)(unsigned channel, unsigned short ch_status, - void *data); - void *data; - } intr_data[EDMA_MAX_DMACH]; -}; - -static struct edma *edma_cc[EDMA_MAX_CC]; -static int arch_num_cc; - -/* dummy param set used to (re)initialize parameter RAM slots */ -static const struct edmacc_param dummy_paramset = { - .link_bcntrld = 0xffff, - .ccnt = 1, -}; - -/*****************************************************************************/ - -static void map_dmach_queue(unsigned ctlr, unsigned ch_no, - enum dma_event_q queue_no) -{ - int bit = (ch_no & 0x7) * 4; - - /* default to low priority queue */ - if (queue_no == EVENTQ_DEFAULT) - queue_no = edma_cc[ctlr]->default_queue; - - queue_no &= 7; - edma_modify_array(ctlr, EDMA_DMAQNUM, (ch_no >> 3), - ~(0x7 << bit), queue_no << bit); -} - -static void __init map_queue_tc(unsigned ctlr, int queue_no, int tc_no) -{ - int bit = queue_no * 4; - edma_modify(ctlr, EDMA_QUETCMAP, ~(0x7 << bit), ((tc_no & 0x7) << bit)); -} - -static void __init assign_priority_to_queue(unsigned ctlr, int queue_no, - int priority) -{ - int bit = queue_no * 4; - edma_modify(ctlr, EDMA_QUEPRI, ~(0x7 << bit), - ((priority & 0x7) << bit)); -} - -/** - * map_dmach_param - Maps channel number to param entry number - * - * This maps the dma channel number to param entry numberter. In - * other words using the DMA channel mapping registers a param entry - * can be mapped to any channel - * - * Callers are responsible for ensuring the channel mapping logic is - * included in that particular EDMA variant (Eg : dm646x) - * - */ -static void __init map_dmach_param(unsigned ctlr) -{ - int i; - for (i = 0; i < EDMA_MAX_DMACH; i++) - edma_write_array(ctlr, EDMA_DCHMAP , i , (i << 5)); -} - -static inline void -setup_dma_interrupt(unsigned lch, - void (*callback)(unsigned channel, u16 ch_status, void *data), - void *data) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(lch); - lch = EDMA_CHAN_SLOT(lch); - - if (!callback) - edma_shadow0_write_array(ctlr, SH_IECR, lch >> 5, - BIT(lch & 0x1f)); - - edma_cc[ctlr]->intr_data[lch].callback = callback; - edma_cc[ctlr]->intr_data[lch].data = data; - - if (callback) { - edma_shadow0_write_array(ctlr, SH_ICR, lch >> 5, - BIT(lch & 0x1f)); - edma_shadow0_write_array(ctlr, SH_IESR, lch >> 5, - BIT(lch & 0x1f)); - } -} - -static int irq2ctlr(int irq) -{ - if (irq >= edma_cc[0]->irq_res_start && irq <= edma_cc[0]->irq_res_end) - return 0; - else if (irq >= edma_cc[1]->irq_res_start && - irq <= edma_cc[1]->irq_res_end) - return 1; - - return -1; -} - -/****************************************************************************** - * - * DMA interrupt handler - * - *****************************************************************************/ -static irqreturn_t dma_irq_handler(int irq, void *data) -{ - int i; - int ctlr; - unsigned int cnt = 0; - - ctlr = irq2ctlr(irq); - if (ctlr < 0) - return IRQ_NONE; - - dev_dbg(data, "dma_irq_handler\n"); - - if ((edma_shadow0_read_array(ctlr, SH_IPR, 0) == 0) && - (edma_shadow0_read_array(ctlr, SH_IPR, 1) == 0)) - return IRQ_NONE; - - while (1) { - int j; - if (edma_shadow0_read_array(ctlr, SH_IPR, 0) & - edma_shadow0_read_array(ctlr, SH_IER, 0)) - j = 0; - else if (edma_shadow0_read_array(ctlr, SH_IPR, 1) & - edma_shadow0_read_array(ctlr, SH_IER, 1)) - j = 1; - else - break; - dev_dbg(data, "IPR%d %08x\n", j, - edma_shadow0_read_array(ctlr, SH_IPR, j)); - for (i = 0; i < 32; i++) { - int k = (j << 5) + i; - if ((edma_shadow0_read_array(ctlr, SH_IPR, j) & BIT(i)) - && (edma_shadow0_read_array(ctlr, - SH_IER, j) & BIT(i))) { - /* Clear the corresponding IPR bits */ - edma_shadow0_write_array(ctlr, SH_ICR, j, - BIT(i)); - if (edma_cc[ctlr]->intr_data[k].callback) - edma_cc[ctlr]->intr_data[k].callback( - k, DMA_COMPLETE, - edma_cc[ctlr]->intr_data[k]. - data); - } - } - cnt++; - if (cnt > 10) - break; - } - edma_shadow0_write(ctlr, SH_IEVAL, 1); - return IRQ_HANDLED; -} - -/****************************************************************************** - * - * DMA error interrupt handler - * - *****************************************************************************/ -static irqreturn_t dma_ccerr_handler(int irq, void *data) -{ - int i; - int ctlr; - unsigned int cnt = 0; - - ctlr = irq2ctlr(irq); - if (ctlr < 0) - return IRQ_NONE; - - dev_dbg(data, "dma_ccerr_handler\n"); - - if ((edma_read_array(ctlr, EDMA_EMR, 0) == 0) && - (edma_read_array(ctlr, EDMA_EMR, 1) == 0) && - (edma_read(ctlr, EDMA_QEMR) == 0) && - (edma_read(ctlr, EDMA_CCERR) == 0)) - return IRQ_NONE; - - while (1) { - int j = -1; - if (edma_read_array(ctlr, EDMA_EMR, 0)) - j = 0; - else if (edma_read_array(ctlr, EDMA_EMR, 1)) - j = 1; - if (j >= 0) { - dev_dbg(data, "EMR%d %08x\n", j, - edma_read_array(ctlr, EDMA_EMR, j)); - for (i = 0; i < 32; i++) { - int k = (j << 5) + i; - if (edma_read_array(ctlr, EDMA_EMR, j) & - BIT(i)) { - /* Clear the corresponding EMR bits */ - edma_write_array(ctlr, EDMA_EMCR, j, - BIT(i)); - /* Clear any SER */ - edma_shadow0_write_array(ctlr, SH_SECR, - j, BIT(i)); - if (edma_cc[ctlr]->intr_data[k]. - callback) { - edma_cc[ctlr]->intr_data[k]. - callback(k, - DMA_CC_ERROR, - edma_cc[ctlr]->intr_data - [k].data); - } - } - } - } else if (edma_read(ctlr, EDMA_QEMR)) { - dev_dbg(data, "QEMR %02x\n", - edma_read(ctlr, EDMA_QEMR)); - for (i = 0; i < 8; i++) { - if (edma_read(ctlr, EDMA_QEMR) & BIT(i)) { - /* Clear the corresponding IPR bits */ - edma_write(ctlr, EDMA_QEMCR, BIT(i)); - edma_shadow0_write(ctlr, SH_QSECR, - BIT(i)); - - /* NOTE: not reported!! */ - } - } - } else if (edma_read(ctlr, EDMA_CCERR)) { - dev_dbg(data, "CCERR %08x\n", - edma_read(ctlr, EDMA_CCERR)); - /* FIXME: CCERR.BIT(16) ignored! much better - * to just write CCERRCLR with CCERR value... - */ - for (i = 0; i < 8; i++) { - if (edma_read(ctlr, EDMA_CCERR) & BIT(i)) { - /* Clear the corresponding IPR bits */ - edma_write(ctlr, EDMA_CCERRCLR, BIT(i)); - - /* NOTE: not reported!! */ - } - } - } - if ((edma_read_array(ctlr, EDMA_EMR, 0) == 0) && - (edma_read_array(ctlr, EDMA_EMR, 1) == 0) && - (edma_read(ctlr, EDMA_QEMR) == 0) && - (edma_read(ctlr, EDMA_CCERR) == 0)) - break; - cnt++; - if (cnt > 10) - break; - } - edma_write(ctlr, EDMA_EEVAL, 1); - return IRQ_HANDLED; -} - -/****************************************************************************** - * - * Transfer controller error interrupt handlers - * - *****************************************************************************/ - -#define tc_errs_handled false /* disabled as long as they're NOPs */ - -static irqreturn_t dma_tc0err_handler(int irq, void *data) -{ - dev_dbg(data, "dma_tc0err_handler\n"); - return IRQ_HANDLED; -} - -static irqreturn_t dma_tc1err_handler(int irq, void *data) -{ - dev_dbg(data, "dma_tc1err_handler\n"); - return IRQ_HANDLED; -} - -static int reserve_contiguous_slots(int ctlr, unsigned int id, - unsigned int num_slots, - unsigned int start_slot) -{ - int i, j; - unsigned int count = num_slots; - int stop_slot = start_slot; - DECLARE_BITMAP(tmp_inuse, EDMA_MAX_PARAMENTRY); - - for (i = start_slot; i < edma_cc[ctlr]->num_slots; ++i) { - j = EDMA_CHAN_SLOT(i); - if (!test_and_set_bit(j, edma_cc[ctlr]->edma_inuse)) { - /* Record our current beginning slot */ - if (count == num_slots) - stop_slot = i; - - count--; - set_bit(j, tmp_inuse); - - if (count == 0) - break; - } else { - clear_bit(j, tmp_inuse); - - if (id == EDMA_CONT_PARAMS_FIXED_EXACT) { - stop_slot = i; - break; - } else { - count = num_slots; - } - } - } - - /* - * We have to clear any bits that we set - * if we run out parameter RAM slots, i.e we do find a set - * of contiguous parameter RAM slots but do not find the exact number - * requested as we may reach the total number of parameter RAM slots - */ - if (i == edma_cc[ctlr]->num_slots) - stop_slot = i; - - for (j = start_slot; j < stop_slot; j++) - if (test_bit(j, tmp_inuse)) - clear_bit(j, edma_cc[ctlr]->edma_inuse); - - if (count) - return -EBUSY; - - for (j = i - num_slots + 1; j <= i; ++j) - memcpy_toio(edmacc_regs_base[ctlr] + PARM_OFFSET(j), - &dummy_paramset, PARM_SIZE); - - return EDMA_CTLR_CHAN(ctlr, i - num_slots + 1); -} - -static int prepare_unused_channel_list(struct device *dev, void *data) -{ - struct platform_device *pdev = to_platform_device(dev); - int i, ctlr; - - for (i = 0; i < pdev->num_resources; i++) { - if ((pdev->resource[i].flags & IORESOURCE_DMA) && - (int)pdev->resource[i].start >= 0) { - ctlr = EDMA_CTLR(pdev->resource[i].start); - clear_bit(EDMA_CHAN_SLOT(pdev->resource[i].start), - edma_cc[ctlr]->edma_unused); - } - } - - return 0; -} - -/*-----------------------------------------------------------------------*/ - -static bool unused_chan_list_done; - -/* Resource alloc/free: dma channels, parameter RAM slots */ - -/** - * edma_alloc_channel - allocate DMA channel and paired parameter RAM - * @channel: specific channel to allocate; negative for "any unmapped channel" - * @callback: optional; to be issued on DMA completion or errors - * @data: passed to callback - * @eventq_no: an EVENTQ_* constant, used to choose which Transfer - * Controller (TC) executes requests using this channel. Use - * EVENTQ_DEFAULT unless you really need a high priority queue. - * - * This allocates a DMA channel and its associated parameter RAM slot. - * The parameter RAM is initialized to hold a dummy transfer. - * - * Normal use is to pass a specific channel number as @channel, to make - * use of hardware events mapped to that channel. When the channel will - * be used only for software triggering or event chaining, channels not - * mapped to hardware events (or mapped to unused events) are preferable. - * - * DMA transfers start from a channel using edma_start(), or by - * chaining. When the transfer described in that channel's parameter RAM - * slot completes, that slot's data may be reloaded through a link. - * - * DMA errors are only reported to the @callback associated with the - * channel driving that transfer, but transfer completion callbacks can - * be sent to another channel under control of the TCC field in - * the option word of the transfer's parameter RAM set. Drivers must not - * use DMA transfer completion callbacks for channels they did not allocate. - * (The same applies to TCC codes used in transfer chaining.) - * - * Returns the number of the channel, else negative errno. - */ -int edma_alloc_channel(int channel, - void (*callback)(unsigned channel, u16 ch_status, void *data), - void *data, - enum dma_event_q eventq_no) -{ - unsigned i, done = 0, ctlr = 0; - int ret = 0; - - if (!unused_chan_list_done) { - /* - * Scan all the platform devices to find out the EDMA channels - * used and clear them in the unused list, making the rest - * available for ARM usage. - */ - ret = bus_for_each_dev(&platform_bus_type, NULL, NULL, - prepare_unused_channel_list); - if (ret < 0) - return ret; - - unused_chan_list_done = true; - } - - if (channel >= 0) { - ctlr = EDMA_CTLR(channel); - channel = EDMA_CHAN_SLOT(channel); - } - - if (channel < 0) { - for (i = 0; i < arch_num_cc; i++) { - channel = 0; - for (;;) { - channel = find_next_bit(edma_cc[i]->edma_unused, - edma_cc[i]->num_channels, - channel); - if (channel == edma_cc[i]->num_channels) - break; - if (!test_and_set_bit(channel, - edma_cc[i]->edma_inuse)) { - done = 1; - ctlr = i; - break; - } - channel++; - } - if (done) - break; - } - if (!done) - return -ENOMEM; - } else if (channel >= edma_cc[ctlr]->num_channels) { - return -EINVAL; - } else if (test_and_set_bit(channel, edma_cc[ctlr]->edma_inuse)) { - return -EBUSY; - } - - /* ensure access through shadow region 0 */ - edma_or_array2(ctlr, EDMA_DRAE, 0, channel >> 5, BIT(channel & 0x1f)); - - /* ensure no events are pending */ - edma_stop(EDMA_CTLR_CHAN(ctlr, channel)); - memcpy_toio(edmacc_regs_base[ctlr] + PARM_OFFSET(channel), - &dummy_paramset, PARM_SIZE); - - if (callback) - setup_dma_interrupt(EDMA_CTLR_CHAN(ctlr, channel), - callback, data); - - map_dmach_queue(ctlr, channel, eventq_no); - - return EDMA_CTLR_CHAN(ctlr, channel); -} -EXPORT_SYMBOL(edma_alloc_channel); - - -/** - * edma_free_channel - deallocate DMA channel - * @channel: dma channel returned from edma_alloc_channel() - * - * This deallocates the DMA channel and associated parameter RAM slot - * allocated by edma_alloc_channel(). - * - * Callers are responsible for ensuring the channel is inactive, and - * will not be reactivated by linking, chaining, or software calls to - * edma_start(). - */ -void edma_free_channel(unsigned channel) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(channel); - channel = EDMA_CHAN_SLOT(channel); - - if (channel >= edma_cc[ctlr]->num_channels) - return; - - setup_dma_interrupt(channel, NULL, NULL); - /* REVISIT should probably take out of shadow region 0 */ - - memcpy_toio(edmacc_regs_base[ctlr] + PARM_OFFSET(channel), - &dummy_paramset, PARM_SIZE); - clear_bit(channel, edma_cc[ctlr]->edma_inuse); -} -EXPORT_SYMBOL(edma_free_channel); - -/** - * edma_alloc_slot - allocate DMA parameter RAM - * @slot: specific slot to allocate; negative for "any unused slot" - * - * This allocates a parameter RAM slot, initializing it to hold a - * dummy transfer. Slots allocated using this routine have not been - * mapped to a hardware DMA channel, and will normally be used by - * linking to them from a slot associated with a DMA channel. - * - * Normal use is to pass EDMA_SLOT_ANY as the @slot, but specific - * slots may be allocated on behalf of DSP firmware. - * - * Returns the number of the slot, else negative errno. - */ -int edma_alloc_slot(unsigned ctlr, int slot) -{ - if (slot >= 0) - slot = EDMA_CHAN_SLOT(slot); - - if (slot < 0) { - slot = edma_cc[ctlr]->num_channels; - for (;;) { - slot = find_next_zero_bit(edma_cc[ctlr]->edma_inuse, - edma_cc[ctlr]->num_slots, slot); - if (slot == edma_cc[ctlr]->num_slots) - return -ENOMEM; - if (!test_and_set_bit(slot, edma_cc[ctlr]->edma_inuse)) - break; - } - } else if (slot < edma_cc[ctlr]->num_channels || - slot >= edma_cc[ctlr]->num_slots) { - return -EINVAL; - } else if (test_and_set_bit(slot, edma_cc[ctlr]->edma_inuse)) { - return -EBUSY; - } - - memcpy_toio(edmacc_regs_base[ctlr] + PARM_OFFSET(slot), - &dummy_paramset, PARM_SIZE); - - return EDMA_CTLR_CHAN(ctlr, slot); -} -EXPORT_SYMBOL(edma_alloc_slot); - -/** - * edma_free_slot - deallocate DMA parameter RAM - * @slot: parameter RAM slot returned from edma_alloc_slot() - * - * This deallocates the parameter RAM slot allocated by edma_alloc_slot(). - * Callers are responsible for ensuring the slot is inactive, and will - * not be activated. - */ -void edma_free_slot(unsigned slot) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(slot); - slot = EDMA_CHAN_SLOT(slot); - - if (slot < edma_cc[ctlr]->num_channels || - slot >= edma_cc[ctlr]->num_slots) - return; - - memcpy_toio(edmacc_regs_base[ctlr] + PARM_OFFSET(slot), - &dummy_paramset, PARM_SIZE); - clear_bit(slot, edma_cc[ctlr]->edma_inuse); -} -EXPORT_SYMBOL(edma_free_slot); - - -/** - * edma_alloc_cont_slots- alloc contiguous parameter RAM slots - * The API will return the starting point of a set of - * contiguous parameter RAM slots that have been requested - * - * @id: can only be EDMA_CONT_PARAMS_ANY or EDMA_CONT_PARAMS_FIXED_EXACT - * or EDMA_CONT_PARAMS_FIXED_NOT_EXACT - * @count: number of contiguous Paramter RAM slots - * @slot - the start value of Parameter RAM slot that should be passed if id - * is EDMA_CONT_PARAMS_FIXED_EXACT or EDMA_CONT_PARAMS_FIXED_NOT_EXACT - * - * If id is EDMA_CONT_PARAMS_ANY then the API starts looking for a set of - * contiguous Parameter RAM slots from parameter RAM 64 in the case of - * DaVinci SOCs and 32 in the case of DA8xx SOCs. - * - * If id is EDMA_CONT_PARAMS_FIXED_EXACT then the API starts looking for a - * set of contiguous parameter RAM slots from the "slot" that is passed as an - * argument to the API. - * - * If id is EDMA_CONT_PARAMS_FIXED_NOT_EXACT then the API initially tries - * starts looking for a set of contiguous parameter RAMs from the "slot" - * that is passed as an argument to the API. On failure the API will try to - * find a set of contiguous Parameter RAM slots from the remaining Parameter - * RAM slots - */ -int edma_alloc_cont_slots(unsigned ctlr, unsigned int id, int slot, int count) -{ - /* - * The start slot requested should be greater than - * the number of channels and lesser than the total number - * of slots - */ - if ((id != EDMA_CONT_PARAMS_ANY) && - (slot < edma_cc[ctlr]->num_channels || - slot >= edma_cc[ctlr]->num_slots)) - return -EINVAL; - - /* - * The number of parameter RAM slots requested cannot be less than 1 - * and cannot be more than the number of slots minus the number of - * channels - */ - if (count < 1 || count > - (edma_cc[ctlr]->num_slots - edma_cc[ctlr]->num_channels)) - return -EINVAL; - - switch (id) { - case EDMA_CONT_PARAMS_ANY: - return reserve_contiguous_slots(ctlr, id, count, - edma_cc[ctlr]->num_channels); - case EDMA_CONT_PARAMS_FIXED_EXACT: - case EDMA_CONT_PARAMS_FIXED_NOT_EXACT: - return reserve_contiguous_slots(ctlr, id, count, slot); - default: - return -EINVAL; - } - -} -EXPORT_SYMBOL(edma_alloc_cont_slots); - -/** - * edma_free_cont_slots - deallocate DMA parameter RAM slots - * @slot: first parameter RAM of a set of parameter RAM slots to be freed - * @count: the number of contiguous parameter RAM slots to be freed - * - * This deallocates the parameter RAM slots allocated by - * edma_alloc_cont_slots. - * Callers/applications need to keep track of sets of contiguous - * parameter RAM slots that have been allocated using the edma_alloc_cont_slots - * API. - * Callers are responsible for ensuring the slots are inactive, and will - * not be activated. - */ -int edma_free_cont_slots(unsigned slot, int count) -{ - unsigned ctlr, slot_to_free; - int i; - - ctlr = EDMA_CTLR(slot); - slot = EDMA_CHAN_SLOT(slot); - - if (slot < edma_cc[ctlr]->num_channels || - slot >= edma_cc[ctlr]->num_slots || - count < 1) - return -EINVAL; - - for (i = slot; i < slot + count; ++i) { - ctlr = EDMA_CTLR(i); - slot_to_free = EDMA_CHAN_SLOT(i); - - memcpy_toio(edmacc_regs_base[ctlr] + PARM_OFFSET(slot_to_free), - &dummy_paramset, PARM_SIZE); - clear_bit(slot_to_free, edma_cc[ctlr]->edma_inuse); - } - - return 0; -} -EXPORT_SYMBOL(edma_free_cont_slots); - -/*-----------------------------------------------------------------------*/ - -/* Parameter RAM operations (i) -- read/write partial slots */ - -/** - * edma_set_src - set initial DMA source address in parameter RAM slot - * @slot: parameter RAM slot being configured - * @src_port: physical address of source (memory, controller FIFO, etc) - * @addressMode: INCR, except in very rare cases - * @fifoWidth: ignored unless @addressMode is FIFO, else specifies the - * width to use when addressing the fifo (e.g. W8BIT, W32BIT) - * - * Note that the source address is modified during the DMA transfer - * according to edma_set_src_index(). - */ -void edma_set_src(unsigned slot, dma_addr_t src_port, - enum address_mode mode, enum fifo_width width) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(slot); - slot = EDMA_CHAN_SLOT(slot); - - if (slot < edma_cc[ctlr]->num_slots) { - unsigned int i = edma_parm_read(ctlr, PARM_OPT, slot); - - if (mode) { - /* set SAM and program FWID */ - i = (i & ~(EDMA_FWID)) | (SAM | ((width & 0x7) << 8)); - } else { - /* clear SAM */ - i &= ~SAM; - } - edma_parm_write(ctlr, PARM_OPT, slot, i); - - /* set the source port address - in source register of param structure */ - edma_parm_write(ctlr, PARM_SRC, slot, src_port); - } -} -EXPORT_SYMBOL(edma_set_src); - -/** - * edma_set_dest - set initial DMA destination address in parameter RAM slot - * @slot: parameter RAM slot being configured - * @dest_port: physical address of destination (memory, controller FIFO, etc) - * @addressMode: INCR, except in very rare cases - * @fifoWidth: ignored unless @addressMode is FIFO, else specifies the - * width to use when addressing the fifo (e.g. W8BIT, W32BIT) - * - * Note that the destination address is modified during the DMA transfer - * according to edma_set_dest_index(). - */ -void edma_set_dest(unsigned slot, dma_addr_t dest_port, - enum address_mode mode, enum fifo_width width) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(slot); - slot = EDMA_CHAN_SLOT(slot); - - if (slot < edma_cc[ctlr]->num_slots) { - unsigned int i = edma_parm_read(ctlr, PARM_OPT, slot); - - if (mode) { - /* set DAM and program FWID */ - i = (i & ~(EDMA_FWID)) | (DAM | ((width & 0x7) << 8)); - } else { - /* clear DAM */ - i &= ~DAM; - } - edma_parm_write(ctlr, PARM_OPT, slot, i); - /* set the destination port address - in dest register of param structure */ - edma_parm_write(ctlr, PARM_DST, slot, dest_port); - } -} -EXPORT_SYMBOL(edma_set_dest); - -/** - * edma_get_position - returns the current transfer points - * @slot: parameter RAM slot being examined - * @src: pointer to source port position - * @dst: pointer to destination port position - * - * Returns current source and destination addresses for a particular - * parameter RAM slot. Its channel should not be active when this is called. - */ -void edma_get_position(unsigned slot, dma_addr_t *src, dma_addr_t *dst) -{ - struct edmacc_param temp; - unsigned ctlr; - - ctlr = EDMA_CTLR(slot); - slot = EDMA_CHAN_SLOT(slot); - - edma_read_slot(EDMA_CTLR_CHAN(ctlr, slot), &temp); - if (src != NULL) - *src = temp.src; - if (dst != NULL) - *dst = temp.dst; -} -EXPORT_SYMBOL(edma_get_position); - -/** - * edma_set_src_index - configure DMA source address indexing - * @slot: parameter RAM slot being configured - * @src_bidx: byte offset between source arrays in a frame - * @src_cidx: byte offset between source frames in a block - * - * Offsets are specified to support either contiguous or discontiguous - * memory transfers, or repeated access to a hardware register, as needed. - * When accessing hardware registers, both offsets are normally zero. - */ -void edma_set_src_index(unsigned slot, s16 src_bidx, s16 src_cidx) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(slot); - slot = EDMA_CHAN_SLOT(slot); - - if (slot < edma_cc[ctlr]->num_slots) { - edma_parm_modify(ctlr, PARM_SRC_DST_BIDX, slot, - 0xffff0000, src_bidx); - edma_parm_modify(ctlr, PARM_SRC_DST_CIDX, slot, - 0xffff0000, src_cidx); - } -} -EXPORT_SYMBOL(edma_set_src_index); - -/** - * edma_set_dest_index - configure DMA destination address indexing - * @slot: parameter RAM slot being configured - * @dest_bidx: byte offset between destination arrays in a frame - * @dest_cidx: byte offset between destination frames in a block - * - * Offsets are specified to support either contiguous or discontiguous - * memory transfers, or repeated access to a hardware register, as needed. - * When accessing hardware registers, both offsets are normally zero. - */ -void edma_set_dest_index(unsigned slot, s16 dest_bidx, s16 dest_cidx) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(slot); - slot = EDMA_CHAN_SLOT(slot); - - if (slot < edma_cc[ctlr]->num_slots) { - edma_parm_modify(ctlr, PARM_SRC_DST_BIDX, slot, - 0x0000ffff, dest_bidx << 16); - edma_parm_modify(ctlr, PARM_SRC_DST_CIDX, slot, - 0x0000ffff, dest_cidx << 16); - } -} -EXPORT_SYMBOL(edma_set_dest_index); - -/** - * edma_set_transfer_params - configure DMA transfer parameters - * @slot: parameter RAM slot being configured - * @acnt: how many bytes per array (at least one) - * @bcnt: how many arrays per frame (at least one) - * @ccnt: how many frames per block (at least one) - * @bcnt_rld: used only for A-Synchronized transfers; this specifies - * the value to reload into bcnt when it decrements to zero - * @sync_mode: ASYNC or ABSYNC - * - * See the EDMA3 documentation to understand how to configure and link - * transfers using the fields in PaRAM slots. If you are not doing it - * all at once with edma_write_slot(), you will use this routine - * plus two calls each for source and destination, setting the initial - * address and saying how to index that address. - * - * An example of an A-Synchronized transfer is a serial link using a - * single word shift register. In that case, @acnt would be equal to - * that word size; the serial controller issues a DMA synchronization - * event to transfer each word, and memory access by the DMA transfer - * controller will be word-at-a-time. - * - * An example of an AB-Synchronized transfer is a device using a FIFO. - * In that case, @acnt equals the FIFO width and @bcnt equals its depth. - * The controller with the FIFO issues DMA synchronization events when - * the FIFO threshold is reached, and the DMA transfer controller will - * transfer one frame to (or from) the FIFO. It will probably use - * efficient burst modes to access memory. - */ -void edma_set_transfer_params(unsigned slot, - u16 acnt, u16 bcnt, u16 ccnt, - u16 bcnt_rld, enum sync_dimension sync_mode) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(slot); - slot = EDMA_CHAN_SLOT(slot); - - if (slot < edma_cc[ctlr]->num_slots) { - edma_parm_modify(ctlr, PARM_LINK_BCNTRLD, slot, - 0x0000ffff, bcnt_rld << 16); - if (sync_mode == ASYNC) - edma_parm_and(ctlr, PARM_OPT, slot, ~SYNCDIM); - else - edma_parm_or(ctlr, PARM_OPT, slot, SYNCDIM); - /* Set the acount, bcount, ccount registers */ - edma_parm_write(ctlr, PARM_A_B_CNT, slot, (bcnt << 16) | acnt); - edma_parm_write(ctlr, PARM_CCNT, slot, ccnt); - } -} -EXPORT_SYMBOL(edma_set_transfer_params); - -/** - * edma_link - link one parameter RAM slot to another - * @from: parameter RAM slot originating the link - * @to: parameter RAM slot which is the link target - * - * The originating slot should not be part of any active DMA transfer. - */ -void edma_link(unsigned from, unsigned to) -{ - unsigned ctlr_from, ctlr_to; - - ctlr_from = EDMA_CTLR(from); - from = EDMA_CHAN_SLOT(from); - ctlr_to = EDMA_CTLR(to); - to = EDMA_CHAN_SLOT(to); - - if (from >= edma_cc[ctlr_from]->num_slots) - return; - if (to >= edma_cc[ctlr_to]->num_slots) - return; - edma_parm_modify(ctlr_from, PARM_LINK_BCNTRLD, from, 0xffff0000, - PARM_OFFSET(to)); -} -EXPORT_SYMBOL(edma_link); - -/** - * edma_unlink - cut link from one parameter RAM slot - * @from: parameter RAM slot originating the link - * - * The originating slot should not be part of any active DMA transfer. - * Its link is set to 0xffff. - */ -void edma_unlink(unsigned from) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(from); - from = EDMA_CHAN_SLOT(from); - - if (from >= edma_cc[ctlr]->num_slots) - return; - edma_parm_or(ctlr, PARM_LINK_BCNTRLD, from, 0xffff); -} -EXPORT_SYMBOL(edma_unlink); - -/*-----------------------------------------------------------------------*/ - -/* Parameter RAM operations (ii) -- read/write whole parameter sets */ - -/** - * edma_write_slot - write parameter RAM data for slot - * @slot: number of parameter RAM slot being modified - * @param: data to be written into parameter RAM slot - * - * Use this to assign all parameters of a transfer at once. This - * allows more efficient setup of transfers than issuing multiple - * calls to set up those parameters in small pieces, and provides - * complete control over all transfer options. - */ -void edma_write_slot(unsigned slot, const struct edmacc_param *param) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(slot); - slot = EDMA_CHAN_SLOT(slot); - - if (slot >= edma_cc[ctlr]->num_slots) - return; - memcpy_toio(edmacc_regs_base[ctlr] + PARM_OFFSET(slot), param, - PARM_SIZE); -} -EXPORT_SYMBOL(edma_write_slot); - -/** - * edma_read_slot - read parameter RAM data from slot - * @slot: number of parameter RAM slot being copied - * @param: where to store copy of parameter RAM data - * - * Use this to read data from a parameter RAM slot, perhaps to - * save them as a template for later reuse. - */ -void edma_read_slot(unsigned slot, struct edmacc_param *param) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(slot); - slot = EDMA_CHAN_SLOT(slot); - - if (slot >= edma_cc[ctlr]->num_slots) - return; - memcpy_fromio(param, edmacc_regs_base[ctlr] + PARM_OFFSET(slot), - PARM_SIZE); -} -EXPORT_SYMBOL(edma_read_slot); - -/*-----------------------------------------------------------------------*/ - -/* Various EDMA channel control operations */ - -/** - * edma_pause - pause dma on a channel - * @channel: on which edma_start() has been called - * - * This temporarily disables EDMA hardware events on the specified channel, - * preventing them from triggering new transfers on its behalf - */ -void edma_pause(unsigned channel) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(channel); - channel = EDMA_CHAN_SLOT(channel); - - if (channel < edma_cc[ctlr]->num_channels) { - unsigned int mask = BIT(channel & 0x1f); - - edma_shadow0_write_array(ctlr, SH_EECR, channel >> 5, mask); - } -} -EXPORT_SYMBOL(edma_pause); - -/** - * edma_resume - resumes dma on a paused channel - * @channel: on which edma_pause() has been called - * - * This re-enables EDMA hardware events on the specified channel. - */ -void edma_resume(unsigned channel) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(channel); - channel = EDMA_CHAN_SLOT(channel); - - if (channel < edma_cc[ctlr]->num_channels) { - unsigned int mask = BIT(channel & 0x1f); - - edma_shadow0_write_array(ctlr, SH_EESR, channel >> 5, mask); - } -} -EXPORT_SYMBOL(edma_resume); - -/** - * edma_start - start dma on a channel - * @channel: channel being activated - * - * Channels with event associations will be triggered by their hardware - * events, and channels without such associations will be triggered by - * software. (At this writing there is no interface for using software - * triggers except with channels that don't support hardware triggers.) - * - * Returns zero on success, else negative errno. - */ -int edma_start(unsigned channel) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(channel); - channel = EDMA_CHAN_SLOT(channel); - - if (channel < edma_cc[ctlr]->num_channels) { - int j = channel >> 5; - unsigned int mask = BIT(channel & 0x1f); - - /* EDMA channels without event association */ - if (test_bit(channel, edma_cc[ctlr]->edma_unused)) { - pr_debug("EDMA: ESR%d %08x\n", j, - edma_shadow0_read_array(ctlr, SH_ESR, j)); - edma_shadow0_write_array(ctlr, SH_ESR, j, mask); - return 0; - } - - /* EDMA channel with event association */ - pr_debug("EDMA: ER%d %08x\n", j, - edma_shadow0_read_array(ctlr, SH_ER, j)); - /* Clear any pending event or error */ - edma_write_array(ctlr, EDMA_ECR, j, mask); - edma_write_array(ctlr, EDMA_EMCR, j, mask); - /* Clear any SER */ - edma_shadow0_write_array(ctlr, SH_SECR, j, mask); - edma_shadow0_write_array(ctlr, SH_EESR, j, mask); - pr_debug("EDMA: EER%d %08x\n", j, - edma_shadow0_read_array(ctlr, SH_EER, j)); - return 0; - } - - return -EINVAL; -} -EXPORT_SYMBOL(edma_start); - -/** - * edma_stop - stops dma on the channel passed - * @channel: channel being deactivated - * - * When @lch is a channel, any active transfer is paused and - * all pending hardware events are cleared. The current transfer - * may not be resumed, and the channel's Parameter RAM should be - * reinitialized before being reused. - */ -void edma_stop(unsigned channel) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(channel); - channel = EDMA_CHAN_SLOT(channel); - - if (channel < edma_cc[ctlr]->num_channels) { - int j = channel >> 5; - unsigned int mask = BIT(channel & 0x1f); - - edma_shadow0_write_array(ctlr, SH_EECR, j, mask); - edma_shadow0_write_array(ctlr, SH_ECR, j, mask); - edma_shadow0_write_array(ctlr, SH_SECR, j, mask); - edma_write_array(ctlr, EDMA_EMCR, j, mask); - - pr_debug("EDMA: EER%d %08x\n", j, - edma_shadow0_read_array(ctlr, SH_EER, j)); - - /* REVISIT: consider guarding against inappropriate event - * chaining by overwriting with dummy_paramset. - */ - } -} -EXPORT_SYMBOL(edma_stop); - -/****************************************************************************** - * - * It cleans ParamEntry qand bring back EDMA to initial state if media has - * been removed before EDMA has finished.It is usedful for removable media. - * Arguments: - * ch_no - channel no - * - * Return: zero on success, or corresponding error no on failure - * - * FIXME this should not be needed ... edma_stop() should suffice. - * - *****************************************************************************/ - -void edma_clean_channel(unsigned channel) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(channel); - channel = EDMA_CHAN_SLOT(channel); - - if (channel < edma_cc[ctlr]->num_channels) { - int j = (channel >> 5); - unsigned int mask = BIT(channel & 0x1f); - - pr_debug("EDMA: EMR%d %08x\n", j, - edma_read_array(ctlr, EDMA_EMR, j)); - edma_shadow0_write_array(ctlr, SH_ECR, j, mask); - /* Clear the corresponding EMR bits */ - edma_write_array(ctlr, EDMA_EMCR, j, mask); - /* Clear any SER */ - edma_shadow0_write_array(ctlr, SH_SECR, j, mask); - edma_write(ctlr, EDMA_CCERRCLR, BIT(16) | BIT(1) | BIT(0)); - } -} -EXPORT_SYMBOL(edma_clean_channel); - -/* - * edma_clear_event - clear an outstanding event on the DMA channel - * Arguments: - * channel - channel number - */ -void edma_clear_event(unsigned channel) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(channel); - channel = EDMA_CHAN_SLOT(channel); - - if (channel >= edma_cc[ctlr]->num_channels) - return; - if (channel < 32) - edma_write(ctlr, EDMA_ECR, BIT(channel)); - else - edma_write(ctlr, EDMA_ECRH, BIT(channel - 32)); -} -EXPORT_SYMBOL(edma_clear_event); - -/*-----------------------------------------------------------------------*/ - -static int __init edma_probe(struct platform_device *pdev) -{ - struct edma_soc_info **info = pdev->dev.platform_data; - const s8 (*queue_priority_mapping)[2]; - const s8 (*queue_tc_mapping)[2]; - int i, j, off, ln, found = 0; - int status = -1; - const s16 (*rsv_chans)[2]; - const s16 (*rsv_slots)[2]; - int irq[EDMA_MAX_CC] = {0, 0}; - int err_irq[EDMA_MAX_CC] = {0, 0}; - struct resource *r[EDMA_MAX_CC] = {NULL}; - resource_size_t len[EDMA_MAX_CC]; - char res_name[10]; - char irq_name[10]; - - if (!info) - return -ENODEV; - - for (j = 0; j < EDMA_MAX_CC; j++) { - sprintf(res_name, "edma_cc%d", j); - r[j] = platform_get_resource_byname(pdev, IORESOURCE_MEM, - res_name); - if (!r[j] || !info[j]) { - if (found) - break; - else - return -ENODEV; - } else { - found = 1; - } - - len[j] = resource_size(r[j]); - - r[j] = request_mem_region(r[j]->start, len[j], - dev_name(&pdev->dev)); - if (!r[j]) { - status = -EBUSY; - goto fail1; - } - - edmacc_regs_base[j] = ioremap(r[j]->start, len[j]); - if (!edmacc_regs_base[j]) { - status = -EBUSY; - goto fail1; - } - - edma_cc[j] = kmalloc(sizeof(struct edma), GFP_KERNEL); - if (!edma_cc[j]) { - status = -ENOMEM; - goto fail1; - } - memset(edma_cc[j], 0, sizeof(struct edma)); - - edma_cc[j]->num_channels = min_t(unsigned, info[j]->n_channel, - EDMA_MAX_DMACH); - edma_cc[j]->num_slots = min_t(unsigned, info[j]->n_slot, - EDMA_MAX_PARAMENTRY); - edma_cc[j]->num_cc = min_t(unsigned, info[j]->n_cc, - EDMA_MAX_CC); - - edma_cc[j]->default_queue = info[j]->default_queue; - if (!edma_cc[j]->default_queue) - edma_cc[j]->default_queue = EVENTQ_1; - - dev_dbg(&pdev->dev, "DMA REG BASE ADDR=%p\n", - edmacc_regs_base[j]); - - for (i = 0; i < edma_cc[j]->num_slots; i++) - memcpy_toio(edmacc_regs_base[j] + PARM_OFFSET(i), - &dummy_paramset, PARM_SIZE); - - /* Mark all channels as unused */ - memset(edma_cc[j]->edma_unused, 0xff, - sizeof(edma_cc[j]->edma_unused)); - - if (info[j]->rsv) { - - /* Clear the reserved channels in unused list */ - rsv_chans = info[j]->rsv->rsv_chans; - if (rsv_chans) { - for (i = 0; rsv_chans[i][0] != -1; i++) { - off = rsv_chans[i][0]; - ln = rsv_chans[i][1]; - clear_bits(off, ln, - edma_cc[j]->edma_unused); - } - } - - /* Set the reserved slots in inuse list */ - rsv_slots = info[j]->rsv->rsv_slots; - if (rsv_slots) { - for (i = 0; rsv_slots[i][0] != -1; i++) { - off = rsv_slots[i][0]; - ln = rsv_slots[i][1]; - set_bits(off, ln, - edma_cc[j]->edma_inuse); - } - } - } - - sprintf(irq_name, "edma%d", j); - irq[j] = platform_get_irq_byname(pdev, irq_name); - edma_cc[j]->irq_res_start = irq[j]; - status = request_irq(irq[j], dma_irq_handler, 0, "edma", - &pdev->dev); - if (status < 0) { - dev_dbg(&pdev->dev, "request_irq %d failed --> %d\n", - irq[j], status); - goto fail; - } - - sprintf(irq_name, "edma%d_err", j); - err_irq[j] = platform_get_irq_byname(pdev, irq_name); - edma_cc[j]->irq_res_end = err_irq[j]; - status = request_irq(err_irq[j], dma_ccerr_handler, 0, - "edma_error", &pdev->dev); - if (status < 0) { - dev_dbg(&pdev->dev, "request_irq %d failed --> %d\n", - err_irq[j], status); - goto fail; - } - - /* Everything lives on transfer controller 1 until otherwise - * specified. This way, long transfers on the low priority queue - * started by the codec engine will not cause audio defects. - */ - for (i = 0; i < edma_cc[j]->num_channels; i++) - map_dmach_queue(j, i, EVENTQ_1); - - queue_tc_mapping = info[j]->queue_tc_mapping; - queue_priority_mapping = info[j]->queue_priority_mapping; - - /* Event queue to TC mapping */ - for (i = 0; queue_tc_mapping[i][0] != -1; i++) - map_queue_tc(j, queue_tc_mapping[i][0], - queue_tc_mapping[i][1]); - - /* Event queue priority mapping */ - for (i = 0; queue_priority_mapping[i][0] != -1; i++) - assign_priority_to_queue(j, - queue_priority_mapping[i][0], - queue_priority_mapping[i][1]); - - /* Map the channel to param entry if channel mapping logic - * exist - */ - if (edma_read(j, EDMA_CCCFG) & CHMAP_EXIST) - map_dmach_param(j); - - for (i = 0; i < info[j]->n_region; i++) { - edma_write_array2(j, EDMA_DRAE, i, 0, 0x0); - edma_write_array2(j, EDMA_DRAE, i, 1, 0x0); - edma_write_array(j, EDMA_QRAE, i, 0x0); - } - arch_num_cc++; - } - - if (tc_errs_handled) { - status = request_irq(IRQ_TCERRINT0, dma_tc0err_handler, 0, - "edma_tc0", &pdev->dev); - if (status < 0) { - dev_dbg(&pdev->dev, "request_irq %d failed --> %d\n", - IRQ_TCERRINT0, status); - return status; - } - status = request_irq(IRQ_TCERRINT, dma_tc1err_handler, 0, - "edma_tc1", &pdev->dev); - if (status < 0) { - dev_dbg(&pdev->dev, "request_irq %d --> %d\n", - IRQ_TCERRINT, status); - return status; - } - } - - return 0; - -fail: - for (i = 0; i < EDMA_MAX_CC; i++) { - if (err_irq[i]) - free_irq(err_irq[i], &pdev->dev); - if (irq[i]) - free_irq(irq[i], &pdev->dev); - } -fail1: - for (i = 0; i < EDMA_MAX_CC; i++) { - if (r[i]) - release_mem_region(r[i]->start, len[i]); - if (edmacc_regs_base[i]) - iounmap(edmacc_regs_base[i]); - kfree(edma_cc[i]); - } - return status; -} - - -static struct platform_driver edma_driver = { - .driver.name = "edma", -}; - -static int __init edma_init(void) -{ - return platform_driver_probe(&edma_driver, edma_probe); -} -arch_initcall(edma_init); - diff --git a/arch/arm/mach-davinci/gpio-tnetv107x.c b/arch/arm/mach-davinci/gpio-tnetv107x.c deleted file mode 100644 index d10298620e2..00000000000 --- a/arch/arm/mach-davinci/gpio-tnetv107x.c +++ /dev/null @@ -1,205 +0,0 @@ -/* - * Texas Instruments TNETV107X GPIO Controller - * - * Copyright (C) 2010 Texas Instruments - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/gpio.h> - -#include <mach/common.h> -#include <mach/tnetv107x.h> - -struct tnetv107x_gpio_regs { - u32 idver; - u32 data_in[3]; - u32 data_out[3]; - u32 direction[3]; - u32 enable[3]; -}; - -#define gpio_reg_index(gpio) ((gpio) >> 5) -#define gpio_reg_bit(gpio) BIT((gpio) & 0x1f) - -#define gpio_reg_rmw(reg, mask, val) \ - __raw_writel((__raw_readl(reg) & ~(mask)) | (val), (reg)) - -#define gpio_reg_set_bit(reg, gpio) \ - gpio_reg_rmw((reg) + gpio_reg_index(gpio), 0, gpio_reg_bit(gpio)) - -#define gpio_reg_clear_bit(reg, gpio) \ - gpio_reg_rmw((reg) + gpio_reg_index(gpio), gpio_reg_bit(gpio), 0) - -#define gpio_reg_get_bit(reg, gpio) \ - (__raw_readl((reg) + gpio_reg_index(gpio)) & gpio_reg_bit(gpio)) - -#define chip2controller(chip) \ - container_of(chip, struct davinci_gpio_controller, chip) - -#define TNETV107X_GPIO_CTLRS DIV_ROUND_UP(TNETV107X_N_GPIO, 32) - -static struct davinci_gpio_controller chips[TNETV107X_GPIO_CTLRS]; - -static int tnetv107x_gpio_request(struct gpio_chip *chip, unsigned offset) -{ - struct davinci_gpio_controller *ctlr = chip2controller(chip); - struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs; - unsigned gpio = chip->base + offset; - unsigned long flags; - - spin_lock_irqsave(&ctlr->lock, flags); - - gpio_reg_set_bit(®s->enable, gpio); - - spin_unlock_irqrestore(&ctlr->lock, flags); - - return 0; -} - -static void tnetv107x_gpio_free(struct gpio_chip *chip, unsigned offset) -{ - struct davinci_gpio_controller *ctlr = chip2controller(chip); - struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs; - unsigned gpio = chip->base + offset; - unsigned long flags; - - spin_lock_irqsave(&ctlr->lock, flags); - - gpio_reg_clear_bit(®s->enable, gpio); - - spin_unlock_irqrestore(&ctlr->lock, flags); -} - -static int tnetv107x_gpio_dir_in(struct gpio_chip *chip, unsigned offset) -{ - struct davinci_gpio_controller *ctlr = chip2controller(chip); - struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs; - unsigned gpio = chip->base + offset; - unsigned long flags; - - spin_lock_irqsave(&ctlr->lock, flags); - - gpio_reg_set_bit(®s->direction, gpio); - - spin_unlock_irqrestore(&ctlr->lock, flags); - - return 0; -} - -static int tnetv107x_gpio_dir_out(struct gpio_chip *chip, - unsigned offset, int value) -{ - struct davinci_gpio_controller *ctlr = chip2controller(chip); - struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs; - unsigned gpio = chip->base + offset; - unsigned long flags; - - spin_lock_irqsave(&ctlr->lock, flags); - - if (value) - gpio_reg_set_bit(®s->data_out, gpio); - else - gpio_reg_clear_bit(®s->data_out, gpio); - - gpio_reg_clear_bit(®s->direction, gpio); - - spin_unlock_irqrestore(&ctlr->lock, flags); - - return 0; -} - -static int tnetv107x_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - struct davinci_gpio_controller *ctlr = chip2controller(chip); - struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs; - unsigned gpio = chip->base + offset; - int ret; - - ret = gpio_reg_get_bit(®s->data_in, gpio); - - return ret ? 1 : 0; -} - -static void tnetv107x_gpio_set(struct gpio_chip *chip, - unsigned offset, int value) -{ - struct davinci_gpio_controller *ctlr = chip2controller(chip); - struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs; - unsigned gpio = chip->base + offset; - unsigned long flags; - - spin_lock_irqsave(&ctlr->lock, flags); - - if (value) - gpio_reg_set_bit(®s->data_out, gpio); - else - gpio_reg_clear_bit(®s->data_out, gpio); - - spin_unlock_irqrestore(&ctlr->lock, flags); -} - -static int __init tnetv107x_gpio_setup(void) -{ - int i, base; - unsigned ngpio; - struct davinci_soc_info *soc_info = &davinci_soc_info; - struct tnetv107x_gpio_regs *regs; - struct davinci_gpio_controller *ctlr; - - if (soc_info->gpio_type != GPIO_TYPE_TNETV107X) - return 0; - - ngpio = soc_info->gpio_num; - if (ngpio == 0) { - pr_err("GPIO setup: how many GPIOs?\n"); - return -EINVAL; - } - - if (WARN_ON(TNETV107X_N_GPIO < ngpio)) - ngpio = TNETV107X_N_GPIO; - - regs = ioremap(soc_info->gpio_base, SZ_4K); - if (WARN_ON(!regs)) - return -EINVAL; - - for (i = 0, base = 0; base < ngpio; i++, base += 32) { - ctlr = &chips[i]; - - ctlr->chip.label = "tnetv107x"; - ctlr->chip.can_sleep = 0; - ctlr->chip.base = base; - ctlr->chip.ngpio = ngpio - base; - if (ctlr->chip.ngpio > 32) - ctlr->chip.ngpio = 32; - - ctlr->chip.request = tnetv107x_gpio_request; - ctlr->chip.free = tnetv107x_gpio_free; - ctlr->chip.direction_input = tnetv107x_gpio_dir_in; - ctlr->chip.get = tnetv107x_gpio_get; - ctlr->chip.direction_output = tnetv107x_gpio_dir_out; - ctlr->chip.set = tnetv107x_gpio_set; - - spin_lock_init(&ctlr->lock); - - ctlr->regs = regs; - ctlr->set_data = ®s->data_out[i]; - ctlr->clr_data = ®s->data_out[i]; - ctlr->in_data = ®s->data_in[i]; - - gpiochip_add(&ctlr->chip); - } - - soc_info->gpio_ctlrs = chips; - soc_info->gpio_ctlrs_num = DIV_ROUND_UP(ngpio, 32); - return 0; -} -pure_initcall(tnetv107x_gpio_setup); diff --git a/arch/arm/mach-davinci/gpio.c b/arch/arm/mach-davinci/gpio.c deleted file mode 100644 index bf0ff587e46..00000000000 --- a/arch/arm/mach-davinci/gpio.c +++ /dev/null @@ -1,457 +0,0 @@ -/* - * TI DaVinci GPIO Support - * - * Copyright (c) 2006-2007 David Brownell - * Copyright (c) 2007, MontaVista Software, Inc. <source@mvista.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include <linux/errno.h> -#include <linux/kernel.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/io.h> - -#include <mach/gpio.h> - -#include <asm/mach/irq.h> - -struct davinci_gpio_regs { - u32 dir; - u32 out_data; - u32 set_data; - u32 clr_data; - u32 in_data; - u32 set_rising; - u32 clr_rising; - u32 set_falling; - u32 clr_falling; - u32 intstat; -}; - -#define chip2controller(chip) \ - container_of(chip, struct davinci_gpio_controller, chip) - -static struct davinci_gpio_controller chips[DIV_ROUND_UP(DAVINCI_N_GPIO, 32)]; -static void __iomem *gpio_base; - -static struct davinci_gpio_regs __iomem __init *gpio2regs(unsigned gpio) -{ - void __iomem *ptr; - - if (gpio < 32 * 1) - ptr = gpio_base + 0x10; - else if (gpio < 32 * 2) - ptr = gpio_base + 0x38; - else if (gpio < 32 * 3) - ptr = gpio_base + 0x60; - else if (gpio < 32 * 4) - ptr = gpio_base + 0x88; - else if (gpio < 32 * 5) - ptr = gpio_base + 0xb0; - else - ptr = NULL; - return ptr; -} - -static inline struct davinci_gpio_regs __iomem *irq2regs(int irq) -{ - struct davinci_gpio_regs __iomem *g; - - g = (__force struct davinci_gpio_regs __iomem *)get_irq_chip_data(irq); - - return g; -} - -static int __init davinci_gpio_irq_setup(void); - -/*--------------------------------------------------------------------------*/ - -/* board setup code *MUST* setup pinmux and enable the GPIO clock. */ -static inline int __davinci_direction(struct gpio_chip *chip, - unsigned offset, bool out, int value) -{ - struct davinci_gpio_controller *d = chip2controller(chip); - struct davinci_gpio_regs __iomem *g = d->regs; - unsigned long flags; - u32 temp; - u32 mask = 1 << offset; - - spin_lock_irqsave(&d->lock, flags); - temp = __raw_readl(&g->dir); - if (out) { - temp &= ~mask; - __raw_writel(mask, value ? &g->set_data : &g->clr_data); - } else { - temp |= mask; - } - __raw_writel(temp, &g->dir); - spin_unlock_irqrestore(&d->lock, flags); - - return 0; -} - -static int davinci_direction_in(struct gpio_chip *chip, unsigned offset) -{ - return __davinci_direction(chip, offset, false, 0); -} - -static int -davinci_direction_out(struct gpio_chip *chip, unsigned offset, int value) -{ - return __davinci_direction(chip, offset, true, value); -} - -/* - * Read the pin's value (works even if it's set up as output); - * returns zero/nonzero. - * - * Note that changes are synched to the GPIO clock, so reading values back - * right after you've set them may give old values. - */ -static int davinci_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - struct davinci_gpio_controller *d = chip2controller(chip); - struct davinci_gpio_regs __iomem *g = d->regs; - - return (1 << offset) & __raw_readl(&g->in_data); -} - -/* - * Assuming the pin is muxed as a gpio output, set its output value. - */ -static void -davinci_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -{ - struct davinci_gpio_controller *d = chip2controller(chip); - struct davinci_gpio_regs __iomem *g = d->regs; - - __raw_writel((1 << offset), value ? &g->set_data : &g->clr_data); -} - -static int __init davinci_gpio_setup(void) -{ - int i, base; - unsigned ngpio; - struct davinci_soc_info *soc_info = &davinci_soc_info; - struct davinci_gpio_regs *regs; - - if (soc_info->gpio_type != GPIO_TYPE_DAVINCI) - return 0; - - /* - * The gpio banks conceptually expose a segmented bitmap, - * and "ngpio" is one more than the largest zero-based - * bit index that's valid. - */ - ngpio = soc_info->gpio_num; - if (ngpio == 0) { - pr_err("GPIO setup: how many GPIOs?\n"); - return -EINVAL; - } - - if (WARN_ON(DAVINCI_N_GPIO < ngpio)) - ngpio = DAVINCI_N_GPIO; - - gpio_base = ioremap(soc_info->gpio_base, SZ_4K); - if (WARN_ON(!gpio_base)) - return -ENOMEM; - - for (i = 0, base = 0; base < ngpio; i++, base += 32) { - chips[i].chip.label = "DaVinci"; - - chips[i].chip.direction_input = davinci_direction_in; - chips[i].chip.get = davinci_gpio_get; - chips[i].chip.direction_output = davinci_direction_out; - chips[i].chip.set = davinci_gpio_set; - - chips[i].chip.base = base; - chips[i].chip.ngpio = ngpio - base; - if (chips[i].chip.ngpio > 32) - chips[i].chip.ngpio = 32; - - spin_lock_init(&chips[i].lock); - - regs = gpio2regs(base); - chips[i].regs = regs; - chips[i].set_data = ®s->set_data; - chips[i].clr_data = ®s->clr_data; - chips[i].in_data = ®s->in_data; - - gpiochip_add(&chips[i].chip); - } - - soc_info->gpio_ctlrs = chips; - soc_info->gpio_ctlrs_num = DIV_ROUND_UP(ngpio, 32); - - davinci_gpio_irq_setup(); - return 0; -} -pure_initcall(davinci_gpio_setup); - -/*--------------------------------------------------------------------------*/ -/* - * We expect irqs will normally be set up as input pins, but they can also be - * used as output pins ... which is convenient for testing. - * - * NOTE: The first few GPIOs also have direct INTC hookups in addition - * to their GPIOBNK0 irq, with a bit less overhead. - * - * All those INTC hookups (direct, plus several IRQ banks) can also - * serve as EDMA event triggers. - */ - -static void gpio_irq_disable(unsigned irq) -{ - struct davinci_gpio_regs __iomem *g = irq2regs(irq); - u32 mask = (u32) get_irq_data(irq); - - __raw_writel(mask, &g->clr_falling); - __raw_writel(mask, &g->clr_rising); -} - -static void gpio_irq_enable(unsigned irq) -{ - struct davinci_gpio_regs __iomem *g = irq2regs(irq); - u32 mask = (u32) get_irq_data(irq); - unsigned status = irq_desc[irq].status; - - status &= IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING; - if (!status) - status = IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING; - - if (status & IRQ_TYPE_EDGE_FALLING) - __raw_writel(mask, &g->set_falling); - if (status & IRQ_TYPE_EDGE_RISING) - __raw_writel(mask, &g->set_rising); -} - -static int gpio_irq_type(unsigned irq, unsigned trigger) -{ - struct davinci_gpio_regs __iomem *g = irq2regs(irq); - u32 mask = (u32) get_irq_data(irq); - - if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) - return -EINVAL; - - irq_desc[irq].status &= ~IRQ_TYPE_SENSE_MASK; - irq_desc[irq].status |= trigger; - - /* don't enable the IRQ if it's currently disabled */ - if (irq_desc[irq].depth == 0) { - __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_FALLING) - ? &g->set_falling : &g->clr_falling); - __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_RISING) - ? &g->set_rising : &g->clr_rising); - } - return 0; -} - -static struct irq_chip gpio_irqchip = { - .name = "GPIO", - .enable = gpio_irq_enable, - .disable = gpio_irq_disable, - .set_type = gpio_irq_type, -}; - -static void -gpio_irq_handler(unsigned irq, struct irq_desc *desc) -{ - struct davinci_gpio_regs __iomem *g = irq2regs(irq); - u32 mask = 0xffff; - - /* we only care about one bank */ - if (irq & 1) - mask <<= 16; - - /* temporarily mask (level sensitive) parent IRQ */ - desc->chip->mask(irq); - desc->chip->ack(irq); - while (1) { - u32 status; - int n; - int res; - - /* ack any irqs */ - status = __raw_readl(&g->intstat) & mask; - if (!status) - break; - __raw_writel(status, &g->intstat); - if (irq & 1) - status >>= 16; - - /* now demux them to the right lowlevel handler */ - n = (int)get_irq_data(irq); - while (status) { - res = ffs(status); - n += res; - generic_handle_irq(n - 1); - status >>= res; - } - } - desc->chip->unmask(irq); - /* now it may re-trigger */ -} - -static int gpio_to_irq_banked(struct gpio_chip *chip, unsigned offset) -{ - struct davinci_gpio_controller *d = chip2controller(chip); - - if (d->irq_base >= 0) - return d->irq_base + offset; - else - return -ENODEV; -} - -static int gpio_to_irq_unbanked(struct gpio_chip *chip, unsigned offset) -{ - struct davinci_soc_info *soc_info = &davinci_soc_info; - - /* NOTE: we assume for now that only irqs in the first gpio_chip - * can provide direct-mapped IRQs to AINTC (up to 32 GPIOs). - */ - if (offset < soc_info->gpio_unbanked) - return soc_info->gpio_irq + offset; - else - return -ENODEV; -} - -static int gpio_irq_type_unbanked(unsigned irq, unsigned trigger) -{ - struct davinci_gpio_regs __iomem *g = irq2regs(irq); - u32 mask = (u32) get_irq_data(irq); - - if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) - return -EINVAL; - - __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_FALLING) - ? &g->set_falling : &g->clr_falling); - __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_RISING) - ? &g->set_rising : &g->clr_rising); - - return 0; -} - -/* - * NOTE: for suspend/resume, probably best to make a platform_device with - * suspend_late/resume_resume calls hooking into results of the set_wake() - * calls ... so if no gpios are wakeup events the clock can be disabled, - * with outputs left at previously set levels, and so that VDD3P3V.IOPWDN0 - * (dm6446) can be set appropriately for GPIOV33 pins. - */ - -static int __init davinci_gpio_irq_setup(void) -{ - unsigned gpio, irq, bank; - struct clk *clk; - u32 binten = 0; - unsigned ngpio, bank_irq; - struct davinci_soc_info *soc_info = &davinci_soc_info; - struct davinci_gpio_regs __iomem *g; - - ngpio = soc_info->gpio_num; - - bank_irq = soc_info->gpio_irq; - if (bank_irq == 0) { - printk(KERN_ERR "Don't know first GPIO bank IRQ.\n"); - return -EINVAL; - } - - clk = clk_get(NULL, "gpio"); - if (IS_ERR(clk)) { - printk(KERN_ERR "Error %ld getting gpio clock?\n", - PTR_ERR(clk)); - return PTR_ERR(clk); - } - clk_enable(clk); - - /* Arrange gpio_to_irq() support, handling either direct IRQs or - * banked IRQs. Having GPIOs in the first GPIO bank use direct - * IRQs, while the others use banked IRQs, would need some setup - * tweaks to recognize hardware which can do that. - */ - for (gpio = 0, bank = 0; gpio < ngpio; bank++, gpio += 32) { - chips[bank].chip.to_irq = gpio_to_irq_banked; - chips[bank].irq_base = soc_info->gpio_unbanked - ? -EINVAL - : (soc_info->intc_irq_num + gpio); - } - - /* - * AINTC can handle direct/unbanked IRQs for GPIOs, with the GPIO - * controller only handling trigger modes. We currently assume no - * IRQ mux conflicts; gpio_irq_type_unbanked() is only for GPIOs. - */ - if (soc_info->gpio_unbanked) { - static struct irq_chip gpio_irqchip_unbanked; - - /* pass "bank 0" GPIO IRQs to AINTC */ - chips[0].chip.to_irq = gpio_to_irq_unbanked; - binten = BIT(0); - - /* AINTC handles mask/unmask; GPIO handles triggering */ - irq = bank_irq; - gpio_irqchip_unbanked = *get_irq_desc_chip(irq_to_desc(irq)); - gpio_irqchip_unbanked.name = "GPIO-AINTC"; - gpio_irqchip_unbanked.set_type = gpio_irq_type_unbanked; - - /* default trigger: both edges */ - g = gpio2regs(0); - __raw_writel(~0, &g->set_falling); - __raw_writel(~0, &g->set_rising); - - /* set the direct IRQs up to use that irqchip */ - for (gpio = 0; gpio < soc_info->gpio_unbanked; gpio++, irq++) { - set_irq_chip(irq, &gpio_irqchip_unbanked); - set_irq_data(irq, (void *) __gpio_mask(gpio)); - set_irq_chip_data(irq, (__force void *) g); - irq_desc[irq].status |= IRQ_TYPE_EDGE_BOTH; - } - - goto done; - } - - /* - * Or, AINTC can handle IRQs for banks of 16 GPIO IRQs, which we - * then chain through our own handler. - */ - for (gpio = 0, irq = gpio_to_irq(0), bank = 0; - gpio < ngpio; - bank++, bank_irq++) { - unsigned i; - - /* disabled by default, enabled only as needed */ - g = gpio2regs(gpio); - __raw_writel(~0, &g->clr_falling); - __raw_writel(~0, &g->clr_rising); - - /* set up all irqs in this bank */ - set_irq_chained_handler(bank_irq, gpio_irq_handler); - set_irq_chip_data(bank_irq, (__force void *) g); - set_irq_data(bank_irq, (void *) irq); - - for (i = 0; i < 16 && gpio < ngpio; i++, irq++, gpio++) { - set_irq_chip(irq, &gpio_irqchip); - set_irq_chip_data(irq, (__force void *) g); - set_irq_data(irq, (void *) __gpio_mask(gpio)); - set_irq_handler(irq, handle_simple_irq); - set_irq_flags(irq, IRQF_VALID); - } - - binten |= BIT(bank); - } - -done: - /* BINTEN -- per-bank interrupt enable. genirq would also let these - * bits be set/cleared dynamically. - */ - __raw_writel(binten, gpio_base + 0x08); - - printk(KERN_INFO "DaVinci: %d gpio irqs\n", irq - gpio_to_irq(0)); - - return 0; -} diff --git a/arch/arm/mach-davinci/include/mach/aemif.h b/arch/arm/mach-davinci/include/mach/aemif.h deleted file mode 100644 index 05b29344309..00000000000 --- a/arch/arm/mach-davinci/include/mach/aemif.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * TI DaVinci AEMIF support - * - * Copyright 2010 (C) Texas Instruments, Inc. http://www.ti.com/ - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ -#ifndef _MACH_DAVINCI_AEMIF_H -#define _MACH_DAVINCI_AEMIF_H - -#define NRCSR_OFFSET 0x00 -#define AWCCR_OFFSET 0x04 -#define A1CR_OFFSET 0x10 - -#define ACR_ASIZE_MASK 0x3 -#define ACR_EW_MASK BIT(30) -#define ACR_SS_MASK BIT(31) - -/* All timings in nanoseconds */ -struct davinci_aemif_timing { - u8 wsetup; - u8 wstrobe; - u8 whold; - - u8 rsetup; - u8 rstrobe; - u8 rhold; - - u8 ta; -}; - -int davinci_aemif_setup_timing(struct davinci_aemif_timing *t, - void __iomem *base, unsigned cs); -#endif diff --git a/arch/arm/mach-davinci/include/mach/asp.h b/arch/arm/mach-davinci/include/mach/asp.h deleted file mode 100644 index 9aa240909a2..00000000000 --- a/arch/arm/mach-davinci/include/mach/asp.h +++ /dev/null @@ -1,137 +0,0 @@ -/* - * <mach/asp.h> - DaVinci Audio Serial Port support - */ -#ifndef __ASM_ARCH_DAVINCI_ASP_H -#define __ASM_ARCH_DAVINCI_ASP_H - -#include <mach/irqs.h> -#include <mach/edma.h> - -/* Bases of dm644x and dm355 register banks */ -#define DAVINCI_ASP0_BASE 0x01E02000 -#define DAVINCI_ASP1_BASE 0x01E04000 - -/* Bases of dm365 register banks */ -#define DAVINCI_DM365_ASP0_BASE 0x01D02000 - -/* Bases of dm646x register banks */ -#define DAVINCI_DM646X_MCASP0_REG_BASE 0x01D01000 -#define DAVINCI_DM646X_MCASP1_REG_BASE 0x01D01800 - -/* Bases of da850/da830 McASP0 register banks */ -#define DAVINCI_DA8XX_MCASP0_REG_BASE 0x01D00000 - -/* Bases of da830 McASP1 register banks */ -#define DAVINCI_DA830_MCASP1_REG_BASE 0x01D04000 - -/* EDMA channels of dm644x and dm355 */ -#define DAVINCI_DMA_ASP0_TX 2 -#define DAVINCI_DMA_ASP0_RX 3 -#define DAVINCI_DMA_ASP1_TX 8 -#define DAVINCI_DMA_ASP1_RX 9 - -/* EDMA channels of dm646x */ -#define DAVINCI_DM646X_DMA_MCASP0_AXEVT0 6 -#define DAVINCI_DM646X_DMA_MCASP0_AREVT0 9 -#define DAVINCI_DM646X_DMA_MCASP1_AXEVT1 12 - -/* EDMA channels of da850/da830 McASP0 */ -#define DAVINCI_DA8XX_DMA_MCASP0_AREVT 0 -#define DAVINCI_DA8XX_DMA_MCASP0_AXEVT 1 - -/* EDMA channels of da830 McASP1 */ -#define DAVINCI_DA830_DMA_MCASP1_AREVT 2 -#define DAVINCI_DA830_DMA_MCASP1_AXEVT 3 - -/* Interrupts */ -#define DAVINCI_ASP0_RX_INT IRQ_MBRINT -#define DAVINCI_ASP0_TX_INT IRQ_MBXINT -#define DAVINCI_ASP1_RX_INT IRQ_MBRINT -#define DAVINCI_ASP1_TX_INT IRQ_MBXINT - -struct snd_platform_data { - u32 tx_dma_offset; - u32 rx_dma_offset; - enum dma_event_q asp_chan_q; /* event queue number for ASP channel */ - enum dma_event_q ram_chan_q; /* event queue number for RAM channel */ - unsigned int codec_fmt; - /* - * Allowing this is more efficient and eliminates left and right swaps - * caused by underruns, but will swap the left and right channels - * when compared to previous behavior. - */ - unsigned enable_channel_combine:1; - unsigned sram_size_playback; - unsigned sram_size_capture; - - /* - * If McBSP peripheral gets the clock from an external pin, - * there are three chooses, that are MCBSP_CLKX, MCBSP_CLKR - * and MCBSP_CLKS. - * Depending on different hardware connections it is possible - * to use this setting to change the behaviour of McBSP - * driver. The dm365_clk_input_pin enum is available for dm365 - */ - int clk_input_pin; - - /* - * This flag works when both clock and FS are outputs for the cpu - * and makes clock more accurate (FS is not symmetrical and the - * clock is very fast. - * The clock becoming faster is named - * i2s continuous serial clock (I2S_SCK) and it is an externally - * visible bit clock. - * - * first line : WordSelect - * second line : ContinuousSerialClock - * third line: SerialData - * - * SYMMETRICAL APPROACH: - * _______________________ LEFT - * _| RIGHT |______________________| - * _ _ _ _ _ _ _ _ - * _| |_| |_ x16 _| |_| |_| |_| |_ x16 _| |_| |_ - * _ _ _ _ _ _ _ _ - * _/ \_/ \_ ... _/ \_/ \_/ \_/ \_ ... _/ \_/ \_ - * \_/ \_/ \_/ \_/ \_/ \_/ \_/ \_/ - * - * ACCURATE CLOCK APPROACH: - * ______________ LEFT - * _| RIGHT |_______________________________| - * _ _ _ _ _ _ _ _ _ - * _| |_ x16 _| |_| |_ x16 _| |_| |_| |_| |_| |_| | - * _ _ _ _ dummy cycles - * _/ \_ ... _/ \_/ \_ ... _/ \__________________ - * \_/ \_/ \_/ \_/ - * - */ - bool i2s_accurate_sck; - - /* McASP specific fields */ - int tdm_slots; - u8 op_mode; - u8 num_serializer; - u8 *serial_dir; - u8 version; - u8 txnumevt; - u8 rxnumevt; -}; - -enum { - MCASP_VERSION_1 = 0, /* DM646x */ - MCASP_VERSION_2, /* DA8xx/OMAPL1x */ -}; - -enum dm365_clk_input_pin { - MCBSP_CLKR = 0, /* DM365 */ - MCBSP_CLKS, -}; - -#define INACTIVE_MODE 0 -#define TX_MODE 1 -#define RX_MODE 2 - -#define DAVINCI_MCASP_IIS_MODE 0 -#define DAVINCI_MCASP_DIT_MODE 1 - -#endif /* __ASM_ARCH_DAVINCI_ASP_H */ diff --git a/arch/arm/mach-davinci/include/mach/clkdev.h b/arch/arm/mach-davinci/include/mach/clkdev.h deleted file mode 100644 index 730c49d1ebd..00000000000 --- a/arch/arm/mach-davinci/include/mach/clkdev.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef __MACH_CLKDEV_H -#define __MACH_CLKDEV_H - -static inline int __clk_get(struct clk *clk) -{ - return 1; -} - -static inline void __clk_put(struct clk *clk) -{ -} - -#endif diff --git a/arch/arm/mach-davinci/include/mach/clock.h b/arch/arm/mach-davinci/include/mach/clock.h index a3b04021987..3e8af6a0b64 100644 --- a/arch/arm/mach-davinci/include/mach/clock.h +++ b/arch/arm/mach-davinci/include/mach/clock.h @@ -18,4 +18,7 @@ struct clk; extern int clk_register(struct clk *clk); extern void clk_unregister(struct clk *clk); +int davinci_clk_reset_assert(struct clk *c); +int davinci_clk_reset_deassert(struct clk *c); + #endif diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h index a57cba21e21..0b3c169758e 100644 --- a/arch/arm/mach-davinci/include/mach/common.h +++ b/arch/arm/mach-davinci/include/mach/common.h @@ -14,10 +14,9 @@ #include <linux/compiler.h> #include <linux/types.h> +#include <linux/reboot.h> -struct sys_timer; - -extern struct sys_timer davinci_timer; +extern void davinci_timer_init(void); extern void davinci_irq_init(void); extern void __iomem *davinci_intc_base; @@ -73,21 +72,36 @@ struct davinci_soc_info { unsigned gpio_unbanked; struct davinci_gpio_controller *gpio_ctlrs; int gpio_ctlrs_num; - struct platform_device *serial_dev; struct emac_platform_data *emac_pdata; dma_addr_t sram_dma; unsigned sram_len; - struct platform_device *reset_device; - void (*reset)(struct platform_device *); }; extern struct davinci_soc_info davinci_soc_info; extern void davinci_common_init(struct davinci_soc_info *soc_info); extern void davinci_init_ide(void); +void davinci_restart(enum reboot_mode mode, const char *cmd); +void davinci_init_late(void); + +#ifdef CONFIG_DAVINCI_RESET_CLOCKS +int davinci_clk_disable_unused(void); +#else +static inline int davinci_clk_disable_unused(void) { return 0; } +#endif + +#ifdef CONFIG_CPU_FREQ +int davinci_cpufreq_init(void); +#else +static inline int davinci_cpufreq_init(void) { return 0; } +#endif + +#ifdef CONFIG_SUSPEND +int davinci_pm_init(void); +#else +static inline int davinci_pm_init(void) { return 0; } +#endif -/* standard place to map on-chip SRAMs; they *may* support DMA */ -#define SRAM_VIRT 0xfffe0000 #define SRAM_SIZE SZ_128K #endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */ diff --git a/arch/arm/mach-davinci/include/mach/cp_intc.h b/arch/arm/mach-davinci/include/mach/cp_intc.h index 4e8190eed67..827bbe9baed 100644 --- a/arch/arm/mach-davinci/include/mach/cp_intc.h +++ b/arch/arm/mach-davinci/include/mach/cp_intc.h @@ -51,6 +51,7 @@ #define CP_INTC_HOST_PRIO_VECTOR(n) (0x1600 + (n << 2)) #define CP_INTC_VECTOR_ADDR(n) (0x2000 + (n << 2)) -void __init cp_intc_init(void); +void cp_intc_init(void); +int cp_intc_of_init(struct device_node *, struct device_node *); #endif /* __ASM_HARDWARE_CP_INTC_H */ diff --git a/arch/arm/mach-davinci/include/mach/cputype.h b/arch/arm/mach-davinci/include/mach/cputype.h index cea6b897204..1fc84e21664 100644 --- a/arch/arm/mach-davinci/include/mach/cputype.h +++ b/arch/arm/mach-davinci/include/mach/cputype.h @@ -4,7 +4,7 @@ * Author: Kevin Hilman, Deep Root Systems, LLC * * Defines the cpu_is_*() macros for runtime detection of DaVinci - * device type. In addtion, if support for a given device is not + * device type. In addition, if support for a given device is not * compiled in to the kernel, the macros return 0 so that * resulting code can be optimized out. * @@ -33,7 +33,6 @@ struct davinci_id { #define DAVINCI_CPU_ID_DM365 0x03650000 #define DAVINCI_CPU_ID_DA830 0x08300000 #define DAVINCI_CPU_ID_DA850 0x08500000 -#define DAVINCI_CPU_ID_TNETV107X 0x0b8a0000 #define IS_DAVINCI_CPU(type, id) \ static inline int is_davinci_ ##type(void) \ @@ -47,7 +46,6 @@ IS_DAVINCI_CPU(dm355, DAVINCI_CPU_ID_DM355) IS_DAVINCI_CPU(dm365, DAVINCI_CPU_ID_DM365) IS_DAVINCI_CPU(da830, DAVINCI_CPU_ID_DA830) IS_DAVINCI_CPU(da850, DAVINCI_CPU_ID_DA850) -IS_DAVINCI_CPU(tnetv107x, DAVINCI_CPU_ID_TNETV107X) #ifdef CONFIG_ARCH_DAVINCI_DM644x #define cpu_is_davinci_dm644x() is_davinci_dm644x() @@ -85,10 +83,4 @@ IS_DAVINCI_CPU(tnetv107x, DAVINCI_CPU_ID_TNETV107X) #define cpu_is_davinci_da850() 0 #endif -#ifdef CONFIG_ARCH_DAVINCI_TNETV107X -#define cpu_is_davinci_tnetv107x() is_davinci_tnetv107x() -#else -#define cpu_is_davinci_tnetv107x() 0 -#endif - #endif diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index 4247b3f53b3..39e58b48e82 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -15,19 +15,33 @@ #include <linux/platform_device.h> #include <linux/davinci_emac.h> +#include <linux/spi/spi.h> +#include <linux/platform_data/davinci_asp.h> +#include <linux/reboot.h> +#include <linux/videodev2.h> #include <mach/serial.h> -#include <mach/edma.h> -#include <mach/i2c.h> -#include <mach/asp.h> -#include <mach/mmc.h> -#include <mach/usb.h> #include <mach/pm.h> +#include <linux/platform_data/edma.h> +#include <linux/platform_data/i2c-davinci.h> +#include <linux/platform_data/mmc-davinci.h> +#include <linux/platform_data/usb-davinci.h> +#include <linux/platform_data/spi-davinci.h> +#include <linux/platform_data/uio_pruss.h> + +#include <media/davinci/vpif_types.h> extern void __iomem *da8xx_syscfg0_base; extern void __iomem *da8xx_syscfg1_base; /* + * If the DA850/OMAP-L138/AM18x SoC on board is of a higher speed grade + * (than the regular 300Mhz variant), the board code should set this up + * with the supported speed before calling da850_register_cpufreq(). + */ +extern unsigned int da850_max_speed; + +/* * The cp_intc interrupt controller for the da8xx isn't in the same * chunk of physical memory space as the other registers (like it is * on the davincis) so it needs to be mapped separately. It will be @@ -41,55 +55,70 @@ extern void __iomem *da8xx_syscfg1_base; #define DA8XX_SYSCFG0_BASE (IO_PHYS + 0x14000) #define DA8XX_SYSCFG0_VIRT(x) (da8xx_syscfg0_base + (x)) #define DA8XX_JTAG_ID_REG 0x18 +#define DA8XX_HOST1CFG_REG 0x44 +#define DA8XX_CHIPSIG_REG 0x174 #define DA8XX_CFGCHIP0_REG 0x17c +#define DA8XX_CFGCHIP1_REG 0x180 #define DA8XX_CFGCHIP2_REG 0x184 #define DA8XX_CFGCHIP3_REG 0x188 #define DA8XX_SYSCFG1_BASE (IO_PHYS + 0x22C000) #define DA8XX_SYSCFG1_VIRT(x) (da8xx_syscfg1_base + (x)) #define DA8XX_DEEPSLEEP_REG 0x8 +#define DA8XX_PWRDN_REG 0x18 #define DA8XX_PSC0_BASE 0x01c10000 #define DA8XX_PLL0_BASE 0x01c11000 #define DA8XX_TIMER64P0_BASE 0x01c20000 #define DA8XX_TIMER64P1_BASE 0x01c21000 +#define DA8XX_VPIF_BASE 0x01e17000 #define DA8XX_GPIO_BASE 0x01e26000 #define DA8XX_PSC1_BASE 0x01e27000 -#define DA8XX_LCD_CNTRL_BASE 0x01e13000 -#define DA8XX_PLL1_BASE 0x01e1a000 -#define DA8XX_MMCSD0_BASE 0x01c40000 #define DA8XX_AEMIF_CS2_BASE 0x60000000 #define DA8XX_AEMIF_CS3_BASE 0x62000000 #define DA8XX_AEMIF_CTL_BASE 0x68000000 -#define DA8XX_DDR2_CTL_BASE 0xb0000000 +#define DA8XX_SHARED_RAM_BASE 0x80000000 #define DA8XX_ARM_RAM_BASE 0xffff0000 -void __init da830_init(void); -void __init da850_init(void); +void da830_init(void); +void da850_init(void); int da830_register_edma(struct edma_rsv_info *rsv); int da850_register_edma(struct edma_rsv_info *rsv[2]); int da8xx_register_i2c(int instance, struct davinci_i2c_platform_data *pdata); +int da8xx_register_spi_bus(int instance, unsigned num_chipselect); int da8xx_register_watchdog(void); int da8xx_register_usb20(unsigned mA, unsigned potpgt); int da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata); int da8xx_register_emac(void); +int da8xx_register_uio_pruss(void); int da8xx_register_lcdc(struct da8xx_lcdc_platform_data *pdata); int da8xx_register_mmcsd0(struct davinci_mmc_config *config); int da850_register_mmcsd1(struct davinci_mmc_config *config); -void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata); +void da8xx_register_mcasp(int id, struct snd_platform_data *pdata); int da8xx_register_rtc(void); +int da8xx_register_gpio(void *pdata); int da850_register_cpufreq(char *async_clk); int da8xx_register_cpuidle(void); -void __iomem * __init da8xx_get_mem_ctlr(void); +void __iomem *da8xx_get_mem_ctlr(void); int da850_register_pm(struct platform_device *pdev); +int da850_register_sata(unsigned long refclkpn); +int da850_register_vpif(void); +int da850_register_vpif_display + (struct vpif_display_config *display_config); +int da850_register_vpif_capture + (struct vpif_capture_config *capture_config); +void da8xx_restart(enum reboot_mode mode, const char *cmd); +void da8xx_rproc_reserve_cma(void); +int da8xx_register_rproc(void); +int da850_register_gpio(void); +int da830_register_gpio(void); -extern struct platform_device da8xx_serial_device; +extern struct platform_device da8xx_serial_device[]; extern struct emac_platform_data da8xx_emac_pdata; extern struct da8xx_lcdc_platform_data sharp_lcd035q3dg01_pdata; extern struct da8xx_lcdc_platform_data sharp_lk043t1dg01_pdata; -extern struct platform_device da8xx_wdt_device; extern const short da830_emif25_pins[]; extern const short da830_spi0_pins[]; @@ -115,16 +144,11 @@ extern const short da830_ecap1_pins[]; extern const short da830_ecap2_pins[]; extern const short da830_eqep0_pins[]; extern const short da830_eqep1_pins[]; +extern const short da850_vpif_capture_pins[]; +extern const short da850_vpif_display_pins[]; -extern const short da850_uart0_pins[]; -extern const short da850_uart1_pins[]; -extern const short da850_uart2_pins[]; extern const short da850_i2c0_pins[]; extern const short da850_i2c1_pins[]; -extern const short da850_cpgmac_pins[]; -extern const short da850_mcasp_pins[]; extern const short da850_lcdcntl_pins[]; -extern const short da850_mmcsd0_pins[]; -extern const short da850_emif25_pins[]; #endif /* __ASM_ARCH_DAVINCI_DA8XX_H */ diff --git a/arch/arm/mach-davinci/include/mach/ddr2.h b/arch/arm/mach-davinci/include/mach/ddr2.h new file mode 100644 index 00000000000..c19e047d0e6 --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/ddr2.h @@ -0,0 +1,4 @@ +#define DDR2_SDRCR_OFFSET 0xc +#define DDR2_SRPD_BIT (1 << 23) +#define DDR2_MCLKSTOPEN_BIT (1 << 30) +#define DDR2_LPMODEN_BIT (1 << 31) diff --git a/arch/arm/mach-davinci/include/mach/debug-macro.S b/arch/arm/mach-davinci/include/mach/debug-macro.S deleted file mode 100644 index 9f1befc5ac3..00000000000 --- a/arch/arm/mach-davinci/include/mach/debug-macro.S +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Debugging macro for DaVinci - * - * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> - * - * 2007 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -/* Modifications - * Jan 2009 Chaithrika U S Added senduart, busyuart, waituart - * macros, based on debug-8250.S file - * but using 32-bit accesses required for - * some davinci devices. - */ - -#include <linux/serial_reg.h> - -#include <asm/memory.h> - -#include <mach/serial.h> - -#define UART_SHIFT 2 - - .pushsection .data -davinci_uart_phys: .word 0 -davinci_uart_virt: .word 0 - .popsection - - .macro addruart, rp, rv - - /* Use davinci_uart_phys/virt if already configured */ -10: mrc p15, 0, \rp, c1, c0 - tst \rp, #1 @ MMU enabled? - ldreq \rp, =__virt_to_phys(davinci_uart_phys) - ldrne \rp, =davinci_uart_phys - add \rv, \rp, #4 @ davinci_uart_virt - ldr \rp, [\rp, #0] - ldr \rv, [\rv, #0] - cmp \rp, #0 @ is port configured? - cmpne \rv, #0 - bne 99f @ already configured - - /* Check the debug UART address set in uncompress.h */ - mrc p15, 0, \rp, c1, c0 - tst \rp, #1 @ MMU enabled? - - /* Copy uart phys address from decompressor uart info */ - ldreq \rv, =__virt_to_phys(davinci_uart_phys) - ldrne \rv, =davinci_uart_phys - ldreq \rp, =DAVINCI_UART_INFO - ldrne \rp, =__phys_to_virt(DAVINCI_UART_INFO) - ldr \rp, [\rp, #0] - str \rp, [\rv] - - /* Copy uart virt address from decompressor uart info */ - ldreq \rv, =__virt_to_phys(davinci_uart_virt) - ldrne \rv, =davinci_uart_virt - ldreq \rp, =DAVINCI_UART_INFO - ldrne \rp, =__phys_to_virt(DAVINCI_UART_INFO) - ldr \rp, [\rp, #4] - str \rp, [\rv] - - b 10b -99: - .endm - - .macro senduart,rd,rx - str \rd, [\rx, #UART_TX << UART_SHIFT] - .endm - - .macro busyuart,rd,rx -1002: ldr \rd, [\rx, #UART_LSR << UART_SHIFT] - and \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE - teq \rd, #UART_LSR_TEMT | UART_LSR_THRE - bne 1002b - .endm - - .macro waituart,rd,rx -#ifdef FLOW_CONTROL -1001: ldr \rd, [\rx, #UART_MSR << UART_SHIFT] - tst \rd, #UART_MSR_CTS - beq 1001b -#endif - .endm - diff --git a/arch/arm/mach-davinci/include/mach/dm355.h b/arch/arm/mach-davinci/include/mach/dm355.h deleted file mode 100644 index 36dff4a0ce3..00000000000 --- a/arch/arm/mach-davinci/include/mach/dm355.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Chip specific defines for DM355 SoC - * - * Author: Kevin Hilman, Deep Root Systems, LLC - * - * 2007 (c) Deep Root Systems, LLC. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef __ASM_ARCH_DM355_H -#define __ASM_ARCH_DM355_H - -#include <mach/hardware.h> -#include <mach/asp.h> -#include <media/davinci/vpfe_capture.h> - -#define DM355_ASYNC_EMIF_CONTROL_BASE 0x01E10000 -#define DM355_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 - -#define ASP1_TX_EVT_EN 1 -#define ASP1_RX_EVT_EN 2 - -struct spi_board_info; - -void __init dm355_init(void); -void dm355_init_spi0(unsigned chipselect_mask, - struct spi_board_info *info, unsigned len); -void __init dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata); -void dm355_set_vpfe_config(struct vpfe_config *cfg); - -#endif /* __ASM_ARCH_DM355_H */ diff --git a/arch/arm/mach-davinci/include/mach/dm365.h b/arch/arm/mach-davinci/include/mach/dm365.h deleted file mode 100644 index 2563bf4e93a..00000000000 --- a/arch/arm/mach-davinci/include/mach/dm365.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright (C) 2009 Texas Instruments Incorporated - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#ifndef __ASM_ARCH_DM365_H -#define __ASM_ARCH_DM665_H - -#include <linux/platform_device.h> -#include <linux/davinci_emac.h> -#include <mach/hardware.h> -#include <mach/asp.h> -#include <mach/keyscan.h> -#include <media/davinci/vpfe_capture.h> - -#define DM365_EMAC_BASE (0x01D07000) -#define DM365_EMAC_MDIO_BASE (DM365_EMAC_BASE + 0x4000) -#define DM365_EMAC_CNTRL_OFFSET (0x0000) -#define DM365_EMAC_CNTRL_MOD_OFFSET (0x3000) -#define DM365_EMAC_CNTRL_RAM_OFFSET (0x1000) -#define DM365_EMAC_CNTRL_RAM_SIZE (0x2000) - -/* Base of key scan register bank */ -#define DM365_KEYSCAN_BASE (0x01C69400) - -#define DM365_RTC_BASE (0x01C69000) - -#define DAVINCI_DM365_VC_BASE (0x01D0C000) -#define DAVINCI_DMA_VC_TX 2 -#define DAVINCI_DMA_VC_RX 3 - -#define DM365_ASYNC_EMIF_CONTROL_BASE 0x01D10000 -#define DM365_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 -#define DM365_ASYNC_EMIF_DATA_CE1_BASE 0x04000000 - -void __init dm365_init(void); -void __init dm365_init_asp(struct snd_platform_data *pdata); -void __init dm365_init_vc(struct snd_platform_data *pdata); -void __init dm365_init_ks(struct davinci_ks_platform_data *pdata); -void __init dm365_init_rtc(void); -void dm365_init_spi0(unsigned chipselect_mask, - struct spi_board_info *info, unsigned len); - -void dm365_set_vpfe_config(struct vpfe_config *cfg); -#endif /* __ASM_ARCH_DM365_H */ diff --git a/arch/arm/mach-davinci/include/mach/dm644x.h b/arch/arm/mach-davinci/include/mach/dm644x.h deleted file mode 100644 index 5a1b26d4e68..00000000000 --- a/arch/arm/mach-davinci/include/mach/dm644x.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * This file contains the processor specific definitions - * of the TI DM644x. - * - * Copyright (C) 2008 Texas Instruments. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ -#ifndef __ASM_ARCH_DM644X_H -#define __ASM_ARCH_DM644X_H - -#include <linux/davinci_emac.h> -#include <mach/hardware.h> -#include <mach/asp.h> -#include <media/davinci/vpfe_capture.h> - -#define DM644X_EMAC_BASE (0x01C80000) -#define DM644X_EMAC_MDIO_BASE (DM644X_EMAC_BASE + 0x4000) -#define DM644X_EMAC_CNTRL_OFFSET (0x0000) -#define DM644X_EMAC_CNTRL_MOD_OFFSET (0x1000) -#define DM644X_EMAC_CNTRL_RAM_OFFSET (0x2000) -#define DM644X_EMAC_CNTRL_RAM_SIZE (0x2000) - -#define DM644X_ASYNC_EMIF_CONTROL_BASE 0x01E00000 -#define DM644X_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 -#define DM644X_ASYNC_EMIF_DATA_CE1_BASE 0x04000000 -#define DM644X_ASYNC_EMIF_DATA_CE2_BASE 0x06000000 -#define DM644X_ASYNC_EMIF_DATA_CE3_BASE 0x08000000 - -void __init dm644x_init(void); -void __init dm644x_init_asp(struct snd_platform_data *pdata); -void dm644x_set_vpfe_config(struct vpfe_config *cfg); - -#endif /* __ASM_ARCH_DM644X_H */ diff --git a/arch/arm/mach-davinci/include/mach/dm646x.h b/arch/arm/mach-davinci/include/mach/dm646x.h deleted file mode 100644 index 7a27f3f1391..00000000000 --- a/arch/arm/mach-davinci/include/mach/dm646x.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Chip specific defines for DM646x SoC - * - * Author: Kevin Hilman, Deep Root Systems, LLC - * - * 2007 (c) Deep Root Systems, LLC. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef __ASM_ARCH_DM646X_H -#define __ASM_ARCH_DM646X_H - -#include <mach/hardware.h> -#include <mach/asp.h> -#include <linux/i2c.h> -#include <linux/videodev2.h> -#include <linux/clk.h> -#include <linux/davinci_emac.h> - -#define DM646X_EMAC_BASE (0x01C80000) -#define DM646X_EMAC_MDIO_BASE (DM646X_EMAC_BASE + 0x4000) -#define DM646X_EMAC_CNTRL_OFFSET (0x0000) -#define DM646X_EMAC_CNTRL_MOD_OFFSET (0x1000) -#define DM646X_EMAC_CNTRL_RAM_OFFSET (0x2000) -#define DM646X_EMAC_CNTRL_RAM_SIZE (0x2000) - -#define DM646X_ASYNC_EMIF_CONTROL_BASE 0x20008000 -#define DM646X_ASYNC_EMIF_CS2_SPACE_BASE 0x42000000 - -void __init dm646x_init(void); -void __init dm646x_init_mcasp0(struct snd_platform_data *pdata); -void __init dm646x_init_mcasp1(struct snd_platform_data *pdata); -void __init dm646x_board_setup_refclk(struct clk *clk); -int __init dm646x_init_edma(struct edma_rsv_info *rsv); - -void dm646x_video_init(void); - -enum vpif_if_type { - VPIF_IF_BT656, - VPIF_IF_BT1120, - VPIF_IF_RAW_BAYER -}; - -struct vpif_interface { - enum vpif_if_type if_type; - unsigned hd_pol:1; - unsigned vd_pol:1; - unsigned fid_pol:1; -}; - -struct vpif_subdev_info { - const char *name; - struct i2c_board_info board_info; - u32 input; - u32 output; - unsigned can_route:1; - struct vpif_interface vpif_if; -}; - -struct vpif_display_config { - int (*set_clock)(int, int); - struct vpif_subdev_info *subdevinfo; - int subdev_count; - const char **output; - int output_count; - const char *card_name; -}; - -struct vpif_input { - struct v4l2_input input; - const char *subdev_name; -}; - -#define VPIF_CAPTURE_MAX_CHANNELS 2 - -struct vpif_capture_chan_config { - const struct vpif_input *inputs; - int input_count; -}; - -struct vpif_capture_config { - int (*setup_input_channel_mode)(int); - int (*setup_input_path)(int, const char *); - struct vpif_capture_chan_config chan_config[VPIF_CAPTURE_MAX_CHANNELS]; - struct vpif_subdev_info *subdev_info; - int subdev_count; - const char *card_name; -}; - -void dm646x_setup_vpif(struct vpif_display_config *, - struct vpif_capture_config *); - -#endif /* __ASM_ARCH_DM646X_H */ diff --git a/arch/arm/mach-davinci/include/mach/edma.h b/arch/arm/mach-davinci/include/mach/edma.h deleted file mode 100644 index dc10ef6cf57..00000000000 --- a/arch/arm/mach-davinci/include/mach/edma.h +++ /dev/null @@ -1,298 +0,0 @@ -/* - * TI DAVINCI dma definitions - * - * Copyright (C) 2006-2009 Texas Instruments. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -/* - * This EDMA3 programming framework exposes two basic kinds of resource: - * - * Channel Triggers transfers, usually from a hardware event but - * also manually or by "chaining" from DMA completions. - * Each channel is coupled to a Parameter RAM (PaRAM) slot. - * - * Slot Each PaRAM slot holds a DMA transfer descriptor (PaRAM - * "set"), source and destination addresses, a link to a - * next PaRAM slot (if any), options for the transfer, and - * instructions for updating those addresses. There are - * more than twice as many slots as event channels. - * - * Each PaRAM set describes a sequence of transfers, either for one large - * buffer or for several discontiguous smaller buffers. An EDMA transfer - * is driven only from a channel, which performs the transfers specified - * in its PaRAM slot until there are no more transfers. When that last - * transfer completes, the "link" field may be used to reload the channel's - * PaRAM slot with a new transfer descriptor. - * - * The EDMA Channel Controller (CC) maps requests from channels into physical - * Transfer Controller (TC) requests when the channel triggers (by hardware - * or software events, or by chaining). The two physical DMA channels provided - * by the TCs are thus shared by many logical channels. - * - * DaVinci hardware also has a "QDMA" mechanism which is not currently - * supported through this interface. (DSP firmware uses it though.) - */ - -#ifndef EDMA_H_ -#define EDMA_H_ - -/* PaRAM slots are laid out like this */ -struct edmacc_param { - unsigned int opt; - unsigned int src; - unsigned int a_b_cnt; - unsigned int dst; - unsigned int src_dst_bidx; - unsigned int link_bcntrld; - unsigned int src_dst_cidx; - unsigned int ccnt; -}; - -#define CCINT0_INTERRUPT 16 -#define CCERRINT_INTERRUPT 17 -#define TCERRINT0_INTERRUPT 18 -#define TCERRINT1_INTERRUPT 19 - -/* fields in edmacc_param.opt */ -#define SAM BIT(0) -#define DAM BIT(1) -#define SYNCDIM BIT(2) -#define STATIC BIT(3) -#define EDMA_FWID (0x07 << 8) -#define TCCMODE BIT(11) -#define EDMA_TCC(t) ((t) << 12) -#define TCINTEN BIT(20) -#define ITCINTEN BIT(21) -#define TCCHEN BIT(22) -#define ITCCHEN BIT(23) - -#define TRWORD (0x7<<2) -#define PAENTRY (0x1ff<<5) - -/* Drivers should avoid using these symbolic names for dm644x - * channels, and use platform_device IORESOURCE_DMA resources - * instead. (Other DaVinci chips have different peripherals - * and thus have different DMA channel mappings.) - */ -#define DAVINCI_DMA_MCBSP_TX 2 -#define DAVINCI_DMA_MCBSP_RX 3 -#define DAVINCI_DMA_VPSS_HIST 4 -#define DAVINCI_DMA_VPSS_H3A 5 -#define DAVINCI_DMA_VPSS_PRVU 6 -#define DAVINCI_DMA_VPSS_RSZ 7 -#define DAVINCI_DMA_IMCOP_IMXINT 8 -#define DAVINCI_DMA_IMCOP_VLCDINT 9 -#define DAVINCI_DMA_IMCO_PASQINT 10 -#define DAVINCI_DMA_IMCOP_DSQINT 11 -#define DAVINCI_DMA_SPI_SPIX 16 -#define DAVINCI_DMA_SPI_SPIR 17 -#define DAVINCI_DMA_UART0_URXEVT0 18 -#define DAVINCI_DMA_UART0_UTXEVT0 19 -#define DAVINCI_DMA_UART1_URXEVT1 20 -#define DAVINCI_DMA_UART1_UTXEVT1 21 -#define DAVINCI_DMA_UART2_URXEVT2 22 -#define DAVINCI_DMA_UART2_UTXEVT2 23 -#define DAVINCI_DMA_MEMSTK_MSEVT 24 -#define DAVINCI_DMA_MMCRXEVT 26 -#define DAVINCI_DMA_MMCTXEVT 27 -#define DAVINCI_DMA_I2C_ICREVT 28 -#define DAVINCI_DMA_I2C_ICXEVT 29 -#define DAVINCI_DMA_GPIO_GPINT0 32 -#define DAVINCI_DMA_GPIO_GPINT1 33 -#define DAVINCI_DMA_GPIO_GPINT2 34 -#define DAVINCI_DMA_GPIO_GPINT3 35 -#define DAVINCI_DMA_GPIO_GPINT4 36 -#define DAVINCI_DMA_GPIO_GPINT5 37 -#define DAVINCI_DMA_GPIO_GPINT6 38 -#define DAVINCI_DMA_GPIO_GPINT7 39 -#define DAVINCI_DMA_GPIO_GPBNKINT0 40 -#define DAVINCI_DMA_GPIO_GPBNKINT1 41 -#define DAVINCI_DMA_GPIO_GPBNKINT2 42 -#define DAVINCI_DMA_GPIO_GPBNKINT3 43 -#define DAVINCI_DMA_GPIO_GPBNKINT4 44 -#define DAVINCI_DMA_TIMER0_TINT0 48 -#define DAVINCI_DMA_TIMER1_TINT1 49 -#define DAVINCI_DMA_TIMER2_TINT2 50 -#define DAVINCI_DMA_TIMER3_TINT3 51 -#define DAVINCI_DMA_PWM0 52 -#define DAVINCI_DMA_PWM1 53 -#define DAVINCI_DMA_PWM2 54 - -/* DA830 specific EDMA3 information */ -#define EDMA_DA830_NUM_DMACH 32 -#define EDMA_DA830_NUM_TCC 32 -#define EDMA_DA830_NUM_PARAMENTRY 128 -#define EDMA_DA830_NUM_EVQUE 2 -#define EDMA_DA830_NUM_TC 2 -#define EDMA_DA830_CHMAP_EXIST 0 -#define EDMA_DA830_NUM_REGIONS 4 -#define DA830_DMACH2EVENT_MAP0 0x000FC03Fu -#define DA830_DMACH2EVENT_MAP1 0x00000000u -#define DA830_EDMA_ARM_OWN 0x30FFCCFFu - -/* DA830 specific EDMA3 Events Information */ -enum DA830_edma_ch { - DA830_DMACH_MCASP0_RX, - DA830_DMACH_MCASP0_TX, - DA830_DMACH_MCASP1_RX, - DA830_DMACH_MCASP1_TX, - DA830_DMACH_MCASP2_RX, - DA830_DMACH_MCASP2_TX, - DA830_DMACH_GPIO_BNK0INT, - DA830_DMACH_GPIO_BNK1INT, - DA830_DMACH_UART0_RX, - DA830_DMACH_UART0_TX, - DA830_DMACH_TMR64P0_EVTOUT12, - DA830_DMACH_TMR64P0_EVTOUT34, - DA830_DMACH_UART1_RX, - DA830_DMACH_UART1_TX, - DA830_DMACH_SPI0_RX, - DA830_DMACH_SPI0_TX, - DA830_DMACH_MMCSD_RX, - DA830_DMACH_MMCSD_TX, - DA830_DMACH_SPI1_RX, - DA830_DMACH_SPI1_TX, - DA830_DMACH_DMAX_EVTOUT6, - DA830_DMACH_DMAX_EVTOUT7, - DA830_DMACH_GPIO_BNK2INT, - DA830_DMACH_GPIO_BNK3INT, - DA830_DMACH_I2C0_RX, - DA830_DMACH_I2C0_TX, - DA830_DMACH_I2C1_RX, - DA830_DMACH_I2C1_TX, - DA830_DMACH_GPIO_BNK4INT, - DA830_DMACH_GPIO_BNK5INT, - DA830_DMACH_UART2_RX, - DA830_DMACH_UART2_TX -}; - -/*ch_status paramater of callback function possible values*/ -#define DMA_COMPLETE 1 -#define DMA_CC_ERROR 2 -#define DMA_TC1_ERROR 3 -#define DMA_TC2_ERROR 4 - -enum address_mode { - INCR = 0, - FIFO = 1 -}; - -enum fifo_width { - W8BIT = 0, - W16BIT = 1, - W32BIT = 2, - W64BIT = 3, - W128BIT = 4, - W256BIT = 5 -}; - -enum dma_event_q { - EVENTQ_0 = 0, - EVENTQ_1 = 1, - EVENTQ_2 = 2, - EVENTQ_3 = 3, - EVENTQ_DEFAULT = -1 -}; - -enum sync_dimension { - ASYNC = 0, - ABSYNC = 1 -}; - -#define EDMA_CTLR_CHAN(ctlr, chan) (((ctlr) << 16) | (chan)) -#define EDMA_CTLR(i) ((i) >> 16) -#define EDMA_CHAN_SLOT(i) ((i) & 0xffff) - -#define EDMA_CHANNEL_ANY -1 /* for edma_alloc_channel() */ -#define EDMA_SLOT_ANY -1 /* for edma_alloc_slot() */ -#define EDMA_CONT_PARAMS_ANY 1001 -#define EDMA_CONT_PARAMS_FIXED_EXACT 1002 -#define EDMA_CONT_PARAMS_FIXED_NOT_EXACT 1003 - -#define EDMA_MAX_CC 2 - -/* alloc/free DMA channels and their dedicated parameter RAM slots */ -int edma_alloc_channel(int channel, - void (*callback)(unsigned channel, u16 ch_status, void *data), - void *data, enum dma_event_q); -void edma_free_channel(unsigned channel); - -/* alloc/free parameter RAM slots */ -int edma_alloc_slot(unsigned ctlr, int slot); -void edma_free_slot(unsigned slot); - -/* alloc/free a set of contiguous parameter RAM slots */ -int edma_alloc_cont_slots(unsigned ctlr, unsigned int id, int slot, int count); -int edma_free_cont_slots(unsigned slot, int count); - -/* calls that operate on part of a parameter RAM slot */ -void edma_set_src(unsigned slot, dma_addr_t src_port, - enum address_mode mode, enum fifo_width); -void edma_set_dest(unsigned slot, dma_addr_t dest_port, - enum address_mode mode, enum fifo_width); -void edma_get_position(unsigned slot, dma_addr_t *src, dma_addr_t *dst); -void edma_set_src_index(unsigned slot, s16 src_bidx, s16 src_cidx); -void edma_set_dest_index(unsigned slot, s16 dest_bidx, s16 dest_cidx); -void edma_set_transfer_params(unsigned slot, u16 acnt, u16 bcnt, u16 ccnt, - u16 bcnt_rld, enum sync_dimension sync_mode); -void edma_link(unsigned from, unsigned to); -void edma_unlink(unsigned from); - -/* calls that operate on an entire parameter RAM slot */ -void edma_write_slot(unsigned slot, const struct edmacc_param *params); -void edma_read_slot(unsigned slot, struct edmacc_param *params); - -/* channel control operations */ -int edma_start(unsigned channel); -void edma_stop(unsigned channel); -void edma_clean_channel(unsigned channel); -void edma_clear_event(unsigned channel); -void edma_pause(unsigned channel); -void edma_resume(unsigned channel); - -struct edma_rsv_info { - - const s16 (*rsv_chans)[2]; - const s16 (*rsv_slots)[2]; -}; - -/* platform_data for EDMA driver */ -struct edma_soc_info { - - /* how many dma resources of each type */ - unsigned n_channel; - unsigned n_region; - unsigned n_slot; - unsigned n_tc; - unsigned n_cc; - enum dma_event_q default_queue; - - /* Resource reservation for other cores */ - struct edma_rsv_info *rsv; - - const s8 (*queue_tc_mapping)[2]; - const s8 (*queue_priority_mapping)[2]; -}; - -#endif diff --git a/arch/arm/mach-davinci/include/mach/entry-macro.S b/arch/arm/mach-davinci/include/mach/entry-macro.S index fbdebc7cb40..cf5f573eb5f 100644 --- a/arch/arm/mach-davinci/include/mach/entry-macro.S +++ b/arch/arm/mach-davinci/include/mach/entry-macro.S @@ -8,20 +8,13 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ -#include <mach/io.h> #include <mach/irqs.h> - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp ldr \base, =davinci_intc_base ldr \base, [\base] .endm - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp #if defined(CONFIG_AINTC) && defined(CONFIG_CP_INTC) ldr \tmp, =davinci_intc_type @@ -37,15 +30,10 @@ #endif #if defined(CONFIG_CP_INTC) 1001: ldr \irqnr, [\base, #0x80] /* get irq number */ + mov \tmp, \irqnr, lsr #31 and \irqnr, \irqnr, #0xff /* irq is in bits 0-9 */ - mov \tmp, \irqnr, lsr #3 - and \tmp, \tmp, #0xfc - add \tmp, \tmp, #0x280 /* get the register offset */ - ldr \irqstat, [\base, \tmp] /* get the intc status */ - cmp \irqstat, #0x0 + and \tmp, \tmp, #0x1 + cmp \tmp, #0x1 #endif 1002: .endm - - .macro irq_prio_table - .endm diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h deleted file mode 100644 index fbece126c2b..00000000000 --- a/arch/arm/mach-davinci/include/mach/gpio.h +++ /dev/null @@ -1,161 +0,0 @@ -/* - * TI DaVinci GPIO Support - * - * Copyright (c) 2006 David Brownell - * Copyright (c) 2007, MontaVista Software, Inc. <source@mvista.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef __DAVINCI_GPIO_H -#define __DAVINCI_GPIO_H - -#include <linux/io.h> -#include <linux/spinlock.h> - -#include <asm-generic/gpio.h> - -#include <mach/irqs.h> -#include <mach/common.h> - -#define DAVINCI_GPIO_BASE 0x01C67000 - -enum davinci_gpio_type { - GPIO_TYPE_DAVINCI = 0, - GPIO_TYPE_TNETV107X, -}; - -/* - * basic gpio routines - * - * board-specific init should be done by arch/.../.../board-XXX.c (maybe - * initializing banks together) rather than boot loaders; kexec() won't - * go through boot loaders. - * - * the gpio clock will be turned on when gpios are used, and you may also - * need to pay attention to PINMUX registers to be sure those pins are - * used as gpios, not with other peripherals. - * - * On-chip GPIOs are numbered 0..(DAVINCI_N_GPIO-1). For documentation, - * and maybe for later updates, code may write GPIO(N). These may be - * all 1.8V signals, all 3.3V ones, or a mix of the two. A given chip - * may not support all the GPIOs in that range. - * - * GPIOs can also be on external chips, numbered after the ones built-in - * to the DaVinci chip. For now, they won't be usable as IRQ sources. - */ -#define GPIO(X) (X) /* 0 <= X <= (DAVINCI_N_GPIO - 1) */ - -/* Convert GPIO signal to GPIO pin number */ -#define GPIO_TO_PIN(bank, gpio) (16 * (bank) + (gpio)) - -struct davinci_gpio_controller { - struct gpio_chip chip; - int irq_base; - spinlock_t lock; - void __iomem *regs; - void __iomem *set_data; - void __iomem *clr_data; - void __iomem *in_data; -}; - -/* The __gpio_to_controller() and __gpio_mask() functions inline to constants - * with constant parameters; or in outlined code they execute at runtime. - * - * You'd access the controller directly when reading or writing more than - * one gpio value at a time, and to support wired logic where the value - * being driven by the cpu need not match the value read back. - * - * These are NOT part of the cross-platform GPIO interface - */ -static inline struct davinci_gpio_controller * -__gpio_to_controller(unsigned gpio) -{ - struct davinci_gpio_controller *ctlrs = davinci_soc_info.gpio_ctlrs; - int index = gpio / 32; - - if (!ctlrs || index >= davinci_soc_info.gpio_ctlrs_num) - return NULL; - - return ctlrs + index; -} - -static inline u32 __gpio_mask(unsigned gpio) -{ - return 1 << (gpio % 32); -} - -/* - * The get/set/clear functions will inline when called with constant - * parameters referencing built-in GPIOs, for low-overhead bitbanging. - * - * gpio_set_value() will inline only on traditional Davinci style controllers - * with distinct set/clear registers. - * - * Otherwise, calls with variable parameters or referencing external - * GPIOs (e.g. on GPIO expander chips) use outlined functions. - */ -static inline void gpio_set_value(unsigned gpio, int value) -{ - if (__builtin_constant_p(value) && gpio < davinci_soc_info.gpio_num) { - struct davinci_gpio_controller *ctlr; - u32 mask; - - ctlr = __gpio_to_controller(gpio); - - if (ctlr->set_data != ctlr->clr_data) { - mask = __gpio_mask(gpio); - if (value) - __raw_writel(mask, ctlr->set_data); - else - __raw_writel(mask, ctlr->clr_data); - return; - } - } - - __gpio_set_value(gpio, value); -} - -/* Returns zero or nonzero; works for gpios configured as inputs OR - * as outputs, at least for built-in GPIOs. - * - * NOTE: for built-in GPIOs, changes in reported values are synchronized - * to the GPIO clock. This is easily seen after calling gpio_set_value() - * and then immediately gpio_get_value(), where the gpio_get_value() will - * return the old value until the GPIO clock ticks and the new value gets - * latched. - */ -static inline int gpio_get_value(unsigned gpio) -{ - struct davinci_gpio_controller *ctlr; - - if (!__builtin_constant_p(gpio) || gpio >= davinci_soc_info.gpio_num) - return __gpio_get_value(gpio); - - ctlr = __gpio_to_controller(gpio); - return __gpio_mask(gpio) & __raw_readl(ctlr->in_data); -} - -static inline int gpio_cansleep(unsigned gpio) -{ - if (__builtin_constant_p(gpio) && gpio < davinci_soc_info.gpio_num) - return 0; - else - return __gpio_cansleep(gpio); -} - -static inline int gpio_to_irq(unsigned gpio) -{ - return __gpio_to_irq(gpio); -} - -static inline int irq_to_gpio(unsigned irq) -{ - /* don't support the reverse mapping */ - return -ENOSYS; -} - -#endif /* __DAVINCI_GPIO_H */ diff --git a/arch/arm/mach-davinci/include/mach/hardware.h b/arch/arm/mach-davinci/include/mach/hardware.h index c45ba1f62a1..16bb42291d3 100644 --- a/arch/arm/mach-davinci/include/mach/hardware.h +++ b/arch/arm/mach-davinci/include/mach/hardware.h @@ -19,15 +19,10 @@ * and the chip/board init code should then explicitly include * <chipname>.h */ -#define DAVINCI_SYSTEM_MODULE_BASE 0x01C40000 - -/* System control register offsets */ -#define DM64XX_VDD3P3V_PWDN 0x48 - /* * I/O mapping */ -#define IO_PHYS 0x01c00000UL +#define IO_PHYS UL(0x01c00000) #define IO_OFFSET 0xfd000000 /* Virtual IO = 0xfec00000 */ #define IO_SIZE 0x00400000 #define IO_VIRT (IO_PHYS + IO_OFFSET) @@ -35,10 +30,4 @@ #define __IO_ADDRESS(x) ((x) + IO_OFFSET) #define IO_ADDRESS(pa) IOMEM(__IO_ADDRESS(pa)) -#ifdef __ASSEMBLER__ -#define IOMEM(x) x -#else -#define IOMEM(x) ((void __force __iomem *)(x)) -#endif - #endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-davinci/include/mach/i2c.h b/arch/arm/mach-davinci/include/mach/i2c.h deleted file mode 100644 index 2312d197dfb..00000000000 --- a/arch/arm/mach-davinci/include/mach/i2c.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * DaVinci I2C controller platform_device info - * - * Author: Vladimir Barinov, MontaVista Software, Inc. <source@mvista.com> - * - * 2007 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. -*/ - -#ifndef __ASM_ARCH_I2C_H -#define __ASM_ARCH_I2C_H - -/* All frequencies are expressed in kHz */ -struct davinci_i2c_platform_data { - unsigned int bus_freq; /* standard bus frequency (kHz) */ - unsigned int bus_delay; /* post-transaction delay (usec) */ - unsigned int sda_pin; /* GPIO pin ID to use for SDA */ - unsigned int scl_pin; /* GPIO pin ID to use for SCL */ -}; - -/* for board setup code */ -void davinci_init_i2c(struct davinci_i2c_platform_data *); - -#endif /* __ASM_ARCH_I2C_H */ diff --git a/arch/arm/mach-davinci/include/mach/io.h b/arch/arm/mach-davinci/include/mach/io.h deleted file mode 100644 index 62b0a90309a..00000000000 --- a/arch/arm/mach-davinci/include/mach/io.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * DaVinci IO address definitions - * - * Copied from include/asm/arm/arch-omap/io.h - * - * 2007 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef __ASM_ARCH_IO_H -#define __ASM_ARCH_IO_H - -#define IO_SPACE_LIMIT 0xffffffff - -/* - * We don't actually have real ISA nor PCI buses, but there is so many - * drivers out there that might just work if we fake them... - */ -#define __io(a) __typesafe_io(a) -#define __mem_pci(a) (a) -#define __mem_isa(a) (a) - -#ifndef __ASSEMBLER__ -#define __arch_ioremap(p, s, t) davinci_ioremap(p, s, t) -#define __arch_iounmap(v) davinci_iounmap(v) - -void __iomem *davinci_ioremap(unsigned long phys, size_t size, - unsigned int type); -void davinci_iounmap(volatile void __iomem *addr); -#endif -#endif /* __ASM_ARCH_IO_H */ diff --git a/arch/arm/mach-davinci/include/mach/irqs.h b/arch/arm/mach-davinci/include/mach/irqs.h index ec76c7775c2..354af71798d 100644 --- a/arch/arm/mach-davinci/include/mach/irqs.h +++ b/arch/arm/mach-davinci/include/mach/irqs.h @@ -401,103 +401,6 @@ #define DA850_N_CP_INTC_IRQ 101 - -/* TNETV107X specific interrupts */ -#define IRQ_TNETV107X_TDM1_TXDMA 0 -#define IRQ_TNETV107X_EXT_INT_0 1 -#define IRQ_TNETV107X_EXT_INT_1 2 -#define IRQ_TNETV107X_GPIO_INT12 3 -#define IRQ_TNETV107X_GPIO_INT13 4 -#define IRQ_TNETV107X_TIMER_0_TINT12 5 -#define IRQ_TNETV107X_TIMER_1_TINT12 6 -#define IRQ_TNETV107X_UART0 7 -#define IRQ_TNETV107X_TDM1_RXDMA 8 -#define IRQ_TNETV107X_MCDMA_INT0 9 -#define IRQ_TNETV107X_MCDMA_INT1 10 -#define IRQ_TNETV107X_TPCC 11 -#define IRQ_TNETV107X_TPCC_INT0 12 -#define IRQ_TNETV107X_TPCC_INT1 13 -#define IRQ_TNETV107X_TPCC_INT2 14 -#define IRQ_TNETV107X_TPCC_INT3 15 -#define IRQ_TNETV107X_TPTC0 16 -#define IRQ_TNETV107X_TPTC1 17 -#define IRQ_TNETV107X_TIMER_0_TINT34 18 -#define IRQ_TNETV107X_ETHSS 19 -#define IRQ_TNETV107X_TIMER_1_TINT34 20 -#define IRQ_TNETV107X_DSP2ARM_INT0 21 -#define IRQ_TNETV107X_DSP2ARM_INT1 22 -#define IRQ_TNETV107X_ARM_NPMUIRQ 23 -#define IRQ_TNETV107X_USB1 24 -#define IRQ_TNETV107X_VLYNQ 25 -#define IRQ_TNETV107X_UART0_DMATX 26 -#define IRQ_TNETV107X_UART0_DMARX 27 -#define IRQ_TNETV107X_TDM1_TXMCSP 28 -#define IRQ_TNETV107X_SSP 29 -#define IRQ_TNETV107X_MCDMA_INT2 30 -#define IRQ_TNETV107X_MCDMA_INT3 31 -#define IRQ_TNETV107X_TDM_CODECIF_EOT 32 -#define IRQ_TNETV107X_IMCOP_SQR_ARM 33 -#define IRQ_TNETV107X_USB0 34 -#define IRQ_TNETV107X_USB_CDMA 35 -#define IRQ_TNETV107X_LCD 36 -#define IRQ_TNETV107X_KEYPAD 37 -#define IRQ_TNETV107X_KEYPAD_FREE 38 -#define IRQ_TNETV107X_RNG 39 -#define IRQ_TNETV107X_PKA 40 -#define IRQ_TNETV107X_TDM0_TXDMA 41 -#define IRQ_TNETV107X_TDM0_RXDMA 42 -#define IRQ_TNETV107X_TDM0_TXMCSP 43 -#define IRQ_TNETV107X_TDM0_RXMCSP 44 -#define IRQ_TNETV107X_TDM1_RXMCSP 45 -#define IRQ_TNETV107X_SDIO1 46 -#define IRQ_TNETV107X_SDIO0 47 -#define IRQ_TNETV107X_TSC 48 -#define IRQ_TNETV107X_TS 49 -#define IRQ_TNETV107X_UART1 50 -#define IRQ_TNETV107X_MBX_LITE 51 -#define IRQ_TNETV107X_GPIO_INT00 52 -#define IRQ_TNETV107X_GPIO_INT01 53 -#define IRQ_TNETV107X_GPIO_INT02 54 -#define IRQ_TNETV107X_GPIO_INT03 55 -#define IRQ_TNETV107X_UART2 56 -#define IRQ_TNETV107X_UART2_DMATX 57 -#define IRQ_TNETV107X_UART2_DMARX 58 -#define IRQ_TNETV107X_IMCOP_IMX 59 -#define IRQ_TNETV107X_IMCOP_VLCD 60 -#define IRQ_TNETV107X_AES 61 -#define IRQ_TNETV107X_DES 62 -#define IRQ_TNETV107X_SHAMD5 63 -#define IRQ_TNETV107X_TPCC_ERR 68 -#define IRQ_TNETV107X_TPCC_PROT 69 -#define IRQ_TNETV107X_TPTC0_ERR 70 -#define IRQ_TNETV107X_TPTC1_ERR 71 -#define IRQ_TNETV107X_UART0_ERR 72 -#define IRQ_TNETV107X_UART1_ERR 73 -#define IRQ_TNETV107X_AEMIF_ERR 74 -#define IRQ_TNETV107X_DDR_ERR 75 -#define IRQ_TNETV107X_WDTARM_INT0 76 -#define IRQ_TNETV107X_MCDMA_ERR 77 -#define IRQ_TNETV107X_GPIO_ERR 78 -#define IRQ_TNETV107X_MPU_ADDR 79 -#define IRQ_TNETV107X_MPU_PROT 80 -#define IRQ_TNETV107X_IOPU_ADDR 81 -#define IRQ_TNETV107X_IOPU_PROT 82 -#define IRQ_TNETV107X_KEYPAD_ADDR_ERR 83 -#define IRQ_TNETV107X_WDT0_ADDR_ERR 84 -#define IRQ_TNETV107X_WDT1_ADDR_ERR 85 -#define IRQ_TNETV107X_CLKCTL_ADDR_ERR 86 -#define IRQ_TNETV107X_PLL_UNLOCK 87 -#define IRQ_TNETV107X_WDTDSP_INT0 88 -#define IRQ_TNETV107X_SEC_CTRL_VIOLATION 89 -#define IRQ_TNETV107X_KEY_MNG_VIOLATION 90 -#define IRQ_TNETV107X_PBIST_CPU 91 -#define IRQ_TNETV107X_WDTARM 92 -#define IRQ_TNETV107X_PSC 93 -#define IRQ_TNETV107X_MMC0 94 -#define IRQ_TNETV107X_MMC1 95 - -#define TNETV107X_N_CP_INTC_IRQ 96 - /* da850 currently has the most gpio pins (144) */ #define DAVINCI_N_GPIO 144 /* da850 currently has the most irqs so use DA850_N_CP_INTC_IRQ */ diff --git a/arch/arm/mach-davinci/include/mach/keyscan.h b/arch/arm/mach-davinci/include/mach/keyscan.h deleted file mode 100644 index 7a560e05bda..00000000000 --- a/arch/arm/mach-davinci/include/mach/keyscan.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Copyright (C) 2009 Texas Instruments, Inc - * - * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef DAVINCI_KEYSCAN_H -#define DAVINCI_KEYSCAN_H - -#include <linux/io.h> - -enum davinci_matrix_types { - DAVINCI_KEYSCAN_MATRIX_4X4, - DAVINCI_KEYSCAN_MATRIX_5X3, -}; - -struct davinci_ks_platform_data { - int (*device_enable)(struct device *dev); - unsigned short *keymap; - u32 keymapsize; - u8 rep:1; - u8 strobe; - u8 interval; - u8 matrix_type; -}; - -#endif - diff --git a/arch/arm/mach-davinci/include/mach/memory.h b/arch/arm/mach-davinci/include/mach/memory.h deleted file mode 100644 index 22eb97c1c30..00000000000 --- a/arch/arm/mach-davinci/include/mach/memory.h +++ /dev/null @@ -1,67 +0,0 @@ -/* - * DaVinci memory space definitions - * - * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> - * - * 2007 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -/************************************************************************** - * Included Files - **************************************************************************/ -#include <asm/page.h> -#include <asm/sizes.h> - -/************************************************************************** - * Definitions - **************************************************************************/ -#define DAVINCI_DDR_BASE 0x80000000 -#define DA8XX_DDR_BASE 0xc0000000 - -#if defined(CONFIG_ARCH_DAVINCI_DA8XX) && defined(CONFIG_ARCH_DAVINCI_DMx) -#error Cannot enable DaVinci and DA8XX platforms concurrently -#elif defined(CONFIG_ARCH_DAVINCI_DA8XX) -#define PHYS_OFFSET DA8XX_DDR_BASE -#else -#define PHYS_OFFSET DAVINCI_DDR_BASE -#endif - -#define DDR2_SDRCR_OFFSET 0xc -#define DDR2_SRPD_BIT BIT(23) -#define DDR2_MCLKSTOPEN_BIT BIT(30) -#define DDR2_LPMODEN_BIT BIT(31) - -/* - * Increase size of DMA-consistent memory region - */ -#define CONSISTENT_DMA_SIZE (14<<20) - -#ifndef __ASSEMBLY__ -/* - * Restrict DMA-able region to workaround silicon bug. The bug - * restricts buffers available for DMA to video hardware to be - * below 128M - */ -static inline void -__arch_adjust_zones(unsigned long *size, unsigned long *holes) -{ - unsigned int sz = (128<<20) >> PAGE_SHIFT; - - size[1] = size[0] - sz; - size[0] = sz; -} - -#define arch_adjust_zones(zone_size, holes) \ - if ((meminfo.bank[0].size >> 20) > 128) __arch_adjust_zones(zone_size, holes) - -#define ISA_DMA_THRESHOLD (PHYS_OFFSET + (128<<20) - 1) -#define MAX_DMA_ADDRESS (PAGE_OFFSET + (128<<20)) - -#endif - -#endif /* __ASM_ARCH_MEMORY_H */ diff --git a/arch/arm/mach-davinci/include/mach/mmc.h b/arch/arm/mach-davinci/include/mach/mmc.h deleted file mode 100644 index d4f1e967506..00000000000 --- a/arch/arm/mach-davinci/include/mach/mmc.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Board-specific MMC configuration - */ - -#ifndef _DAVINCI_MMC_H -#define _DAVINCI_MMC_H - -#include <linux/types.h> -#include <linux/mmc/host.h> - -struct davinci_mmc_config { - /* get_cd()/get_wp() may sleep */ - int (*get_cd)(int module); - int (*get_ro)(int module); - /* wires == 0 is equivalent to wires == 4 (4-bit parallel) */ - u8 wires; - - u32 max_freq; - - /* any additional host capabilities: OR'd in to mmc->f_caps */ - u32 caps; - - /* Version of the MMC/SD controller */ - u8 version; - - /* Number of sg segments */ - u8 nr_sg; -}; -void davinci_setup_mmc(int module, struct davinci_mmc_config *config); - -enum { - MMC_CTLR_VERSION_1 = 0, /* DM644x and DM355 */ - MMC_CTLR_VERSION_2, /* DA830 */ -}; - -#endif diff --git a/arch/arm/mach-davinci/include/mach/mux.h b/arch/arm/mach-davinci/include/mach/mux.h index de11aac76a8..631655e68ae 100644 --- a/arch/arm/mach-davinci/include/mach/mux.h +++ b/arch/arm/mach-davinci/include/mach/mux.h @@ -857,6 +857,14 @@ enum davinci_da850_index { DA850_MMCSD0_CLK, DA850_MMCSD0_CMD, + /* MMC/SD1 function */ + DA850_MMCSD1_DAT_0, + DA850_MMCSD1_DAT_1, + DA850_MMCSD1_DAT_2, + DA850_MMCSD1_DAT_3, + DA850_MMCSD1_CLK, + DA850_MMCSD1_CMD, + /* EMIF2.5/EMIFA function */ DA850_EMA_D_7, DA850_EMA_D_6, @@ -908,281 +916,60 @@ enum davinci_da850_index { DA850_NEMA_CS_2, /* GPIO function */ + DA850_GPIO2_4, DA850_GPIO2_6, DA850_GPIO2_8, DA850_GPIO2_15, + DA850_GPIO3_12, + DA850_GPIO3_13, DA850_GPIO4_0, DA850_GPIO4_1, + DA850_GPIO6_9, + DA850_GPIO6_10, + DA850_GPIO6_13, DA850_RTC_ALARM, -}; -enum davinci_tnetv107x_index { - TNETV107X_ASR_A00, - TNETV107X_GPIO32, - TNETV107X_ASR_A01, - TNETV107X_GPIO33, - TNETV107X_ASR_A02, - TNETV107X_GPIO34, - TNETV107X_ASR_A03, - TNETV107X_GPIO35, - TNETV107X_ASR_A04, - TNETV107X_GPIO36, - TNETV107X_ASR_A05, - TNETV107X_GPIO37, - TNETV107X_ASR_A06, - TNETV107X_GPIO38, - TNETV107X_ASR_A07, - TNETV107X_GPIO39, - TNETV107X_ASR_A08, - TNETV107X_GPIO40, - TNETV107X_ASR_A09, - TNETV107X_GPIO41, - TNETV107X_ASR_A10, - TNETV107X_GPIO42, - TNETV107X_ASR_A11, - TNETV107X_BOOT_STRP_0, - TNETV107X_ASR_A12, - TNETV107X_BOOT_STRP_1, - TNETV107X_ASR_A13, - TNETV107X_GPIO43, - TNETV107X_ASR_A14, - TNETV107X_GPIO44, - TNETV107X_ASR_A15, - TNETV107X_GPIO45, - TNETV107X_ASR_A16, - TNETV107X_GPIO46, - TNETV107X_ASR_A17, - TNETV107X_GPIO47, - TNETV107X_ASR_A18, - TNETV107X_GPIO48, - TNETV107X_SDIO1_DATA3_0, - TNETV107X_ASR_A19, - TNETV107X_GPIO49, - TNETV107X_SDIO1_DATA2_0, - TNETV107X_ASR_A20, - TNETV107X_GPIO50, - TNETV107X_SDIO1_DATA1_0, - TNETV107X_ASR_A21, - TNETV107X_GPIO51, - TNETV107X_SDIO1_DATA0_0, - TNETV107X_ASR_A22, - TNETV107X_GPIO52, - TNETV107X_SDIO1_CMD_0, - TNETV107X_ASR_A23, - TNETV107X_GPIO53, - TNETV107X_SDIO1_CLK_0, - TNETV107X_ASR_BA_1, - TNETV107X_GPIO54, - TNETV107X_SYS_PLL_CLK, - TNETV107X_ASR_CS0, - TNETV107X_ASR_CS1, - TNETV107X_ASR_CS2, - TNETV107X_TDM_PLL_CLK, - TNETV107X_ASR_CS3, - TNETV107X_ETH_PHY_CLK, - TNETV107X_ASR_D00, - TNETV107X_GPIO55, - TNETV107X_ASR_D01, - TNETV107X_GPIO56, - TNETV107X_ASR_D02, - TNETV107X_GPIO57, - TNETV107X_ASR_D03, - TNETV107X_GPIO58, - TNETV107X_ASR_D04, - TNETV107X_GPIO59_0, - TNETV107X_ASR_D05, - TNETV107X_GPIO60_0, - TNETV107X_ASR_D06, - TNETV107X_GPIO61_0, - TNETV107X_ASR_D07, - TNETV107X_GPIO62_0, - TNETV107X_ASR_D08, - TNETV107X_GPIO63_0, - TNETV107X_ASR_D09, - TNETV107X_GPIO64_0, - TNETV107X_ASR_D10, - TNETV107X_SDIO1_DATA3_1, - TNETV107X_ASR_D11, - TNETV107X_SDIO1_DATA2_1, - TNETV107X_ASR_D12, - TNETV107X_SDIO1_DATA1_1, - TNETV107X_ASR_D13, - TNETV107X_SDIO1_DATA0_1, - TNETV107X_ASR_D14, - TNETV107X_SDIO1_CMD_1, - TNETV107X_ASR_D15, - TNETV107X_SDIO1_CLK_1, - TNETV107X_ASR_OE, - TNETV107X_BOOT_STRP_2, - TNETV107X_ASR_RNW, - TNETV107X_GPIO29_0, - TNETV107X_ASR_WAIT, - TNETV107X_GPIO30_0, - TNETV107X_ASR_WE, - TNETV107X_BOOT_STRP_3, - TNETV107X_ASR_WE_DQM0, - TNETV107X_GPIO31, - TNETV107X_LCD_PD17_0, - TNETV107X_ASR_WE_DQM1, - TNETV107X_ASR_BA0_0, - TNETV107X_VLYNQ_CLK, - TNETV107X_GPIO14, - TNETV107X_LCD_PD19_0, - TNETV107X_VLYNQ_RXD0, - TNETV107X_GPIO15, - TNETV107X_LCD_PD20_0, - TNETV107X_VLYNQ_RXD1, - TNETV107X_GPIO16, - TNETV107X_LCD_PD21_0, - TNETV107X_VLYNQ_TXD0, - TNETV107X_GPIO17, - TNETV107X_LCD_PD22_0, - TNETV107X_VLYNQ_TXD1, - TNETV107X_GPIO18, - TNETV107X_LCD_PD23_0, - TNETV107X_SDIO0_CLK, - TNETV107X_GPIO19, - TNETV107X_SDIO0_CMD, - TNETV107X_GPIO20, - TNETV107X_SDIO0_DATA0, - TNETV107X_GPIO21, - TNETV107X_SDIO0_DATA1, - TNETV107X_GPIO22, - TNETV107X_SDIO0_DATA2, - TNETV107X_GPIO23, - TNETV107X_SDIO0_DATA3, - TNETV107X_GPIO24, - TNETV107X_EMU0, - TNETV107X_EMU1, - TNETV107X_RTCK, - TNETV107X_TRST_N, - TNETV107X_TCK, - TNETV107X_TDI, - TNETV107X_TDO, - TNETV107X_TMS, - TNETV107X_TDM1_CLK, - TNETV107X_TDM1_RX, - TNETV107X_TDM1_TX, - TNETV107X_TDM1_FS, - TNETV107X_KEYPAD_R0, - TNETV107X_KEYPAD_R1, - TNETV107X_KEYPAD_R2, - TNETV107X_KEYPAD_R3, - TNETV107X_KEYPAD_R4, - TNETV107X_KEYPAD_R5, - TNETV107X_KEYPAD_R6, - TNETV107X_GPIO12, - TNETV107X_KEYPAD_R7, - TNETV107X_GPIO10, - TNETV107X_KEYPAD_C0, - TNETV107X_KEYPAD_C1, - TNETV107X_KEYPAD_C2, - TNETV107X_KEYPAD_C3, - TNETV107X_KEYPAD_C4, - TNETV107X_KEYPAD_C5, - TNETV107X_KEYPAD_C6, - TNETV107X_GPIO13, - TNETV107X_TEST_CLK_IN, - TNETV107X_KEYPAD_C7, - TNETV107X_GPIO11, - TNETV107X_SSP0_0, - TNETV107X_SCC_DCLK, - TNETV107X_LCD_PD20_1, - TNETV107X_SSP0_1, - TNETV107X_SCC_CS_N, - TNETV107X_LCD_PD21_1, - TNETV107X_SSP0_2, - TNETV107X_SCC_D, - TNETV107X_LCD_PD22_1, - TNETV107X_SSP0_3, - TNETV107X_SCC_RESETN, - TNETV107X_LCD_PD23_1, - TNETV107X_SSP1_0, - TNETV107X_GPIO25, - TNETV107X_UART2_CTS, - TNETV107X_SSP1_1, - TNETV107X_GPIO26, - TNETV107X_UART2_RD, - TNETV107X_SSP1_2, - TNETV107X_GPIO27, - TNETV107X_UART2_RTS, - TNETV107X_SSP1_3, - TNETV107X_GPIO28, - TNETV107X_UART2_TD, - TNETV107X_UART0_CTS, - TNETV107X_UART0_RD, - TNETV107X_UART0_RTS, - TNETV107X_UART0_TD, - TNETV107X_UART1_RD, - TNETV107X_UART1_TD, - TNETV107X_LCD_AC_NCS, - TNETV107X_LCD_HSYNC_RNW, - TNETV107X_LCD_VSYNC_A0, - TNETV107X_LCD_MCLK, - TNETV107X_LCD_PD16_0, - TNETV107X_LCD_PCLK_E, - TNETV107X_LCD_PD00, - TNETV107X_LCD_PD01, - TNETV107X_LCD_PD02, - TNETV107X_LCD_PD03, - TNETV107X_LCD_PD04, - TNETV107X_LCD_PD05, - TNETV107X_LCD_PD06, - TNETV107X_LCD_PD07, - TNETV107X_LCD_PD08, - TNETV107X_GPIO59_1, - TNETV107X_LCD_PD09, - TNETV107X_GPIO60_1, - TNETV107X_LCD_PD10, - TNETV107X_ASR_BA0_1, - TNETV107X_GPIO61_1, - TNETV107X_LCD_PD11, - TNETV107X_GPIO62_1, - TNETV107X_LCD_PD12, - TNETV107X_GPIO63_1, - TNETV107X_LCD_PD13, - TNETV107X_GPIO64_1, - TNETV107X_LCD_PD14, - TNETV107X_GPIO29_1, - TNETV107X_LCD_PD15, - TNETV107X_GPIO30_1, - TNETV107X_EINT0, - TNETV107X_GPIO08, - TNETV107X_EINT1, - TNETV107X_GPIO09, - TNETV107X_GPIO00, - TNETV107X_LCD_PD20_2, - TNETV107X_TDM_CLK_IN_2, - TNETV107X_GPIO01, - TNETV107X_LCD_PD21_2, - TNETV107X_24M_CLK_OUT_1, - TNETV107X_GPIO02, - TNETV107X_LCD_PD22_2, - TNETV107X_GPIO03, - TNETV107X_LCD_PD23_2, - TNETV107X_GPIO04, - TNETV107X_LCD_PD16_1, - TNETV107X_USB0_RXERR, - TNETV107X_GPIO05, - TNETV107X_LCD_PD17_1, - TNETV107X_TDM_CLK_IN_1, - TNETV107X_GPIO06, - TNETV107X_LCD_PD18, - TNETV107X_24M_CLK_OUT_2, - TNETV107X_GPIO07, - TNETV107X_LCD_PD19_1, - TNETV107X_USB1_RXERR, - TNETV107X_ETH_PLL_CLK, - TNETV107X_MDIO, - TNETV107X_MDC, - TNETV107X_AIC_MUTE_STAT_N, - TNETV107X_TDM0_CLK, - TNETV107X_AIC_HNS_EN_N, - TNETV107X_TDM0_FS, - TNETV107X_AIC_HDS_EN_STAT_N, - TNETV107X_TDM0_TX, - TNETV107X_AIC_HNF_EN_STAT_N, - TNETV107X_TDM0_RX, + /* VPIF Capture */ + DA850_VPIF_DIN0, + DA850_VPIF_DIN1, + DA850_VPIF_DIN2, + DA850_VPIF_DIN3, + DA850_VPIF_DIN4, + DA850_VPIF_DIN5, + DA850_VPIF_DIN6, + DA850_VPIF_DIN7, + DA850_VPIF_DIN8, + DA850_VPIF_DIN9, + DA850_VPIF_DIN10, + DA850_VPIF_DIN11, + DA850_VPIF_DIN12, + DA850_VPIF_DIN13, + DA850_VPIF_DIN14, + DA850_VPIF_DIN15, + DA850_VPIF_CLKIN0, + DA850_VPIF_CLKIN1, + DA850_VPIF_CLKIN2, + DA850_VPIF_CLKIN3, + + /* VPIF Display */ + DA850_VPIF_DOUT0, + DA850_VPIF_DOUT1, + DA850_VPIF_DOUT2, + DA850_VPIF_DOUT3, + DA850_VPIF_DOUT4, + DA850_VPIF_DOUT5, + DA850_VPIF_DOUT6, + DA850_VPIF_DOUT7, + DA850_VPIF_DOUT8, + DA850_VPIF_DOUT9, + DA850_VPIF_DOUT10, + DA850_VPIF_DOUT11, + DA850_VPIF_DOUT12, + DA850_VPIF_DOUT13, + DA850_VPIF_DOUT14, + DA850_VPIF_DOUT15, + DA850_VPIF_CLKO2, + DA850_VPIF_CLKO3, }; #define PINMUX(x) (4 * (x)) diff --git a/arch/arm/mach-davinci/include/mach/nand.h b/arch/arm/mach-davinci/include/mach/nand.h deleted file mode 100644 index 025151049f0..00000000000 --- a/arch/arm/mach-davinci/include/mach/nand.h +++ /dev/null @@ -1,88 +0,0 @@ -/* - * mach-davinci/nand.h - * - * Copyright © 2006 Texas Instruments. - * - * Ported to 2.6.23 Copyright © 2008 by - * Sander Huijsen <Shuijsen@optelecom-nkf.com> - * Troy Kisky <troy.kisky@boundarydevices.com> - * Dirk Behme <Dirk.Behme@gmail.com> - * - * -------------------------------------------------------------------------- - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __ARCH_ARM_DAVINCI_NAND_H -#define __ARCH_ARM_DAVINCI_NAND_H - -#include <linux/mtd/nand.h> - -#define NANDFCR_OFFSET 0x60 -#define NANDFSR_OFFSET 0x64 -#define NANDF1ECC_OFFSET 0x70 - -/* 4-bit ECC syndrome registers */ -#define NAND_4BIT_ECC_LOAD_OFFSET 0xbc -#define NAND_4BIT_ECC1_OFFSET 0xc0 -#define NAND_4BIT_ECC2_OFFSET 0xc4 -#define NAND_4BIT_ECC3_OFFSET 0xc8 -#define NAND_4BIT_ECC4_OFFSET 0xcc -#define NAND_ERR_ADD1_OFFSET 0xd0 -#define NAND_ERR_ADD2_OFFSET 0xd4 -#define NAND_ERR_ERRVAL1_OFFSET 0xd8 -#define NAND_ERR_ERRVAL2_OFFSET 0xdc - -/* NOTE: boards don't need to use these address bits - * for ALE/CLE unless they support booting from NAND. - * They're used unless platform data overrides them. - */ -#define MASK_ALE 0x08 -#define MASK_CLE 0x10 - -struct davinci_nand_pdata { /* platform_data */ - uint32_t mask_ale; - uint32_t mask_cle; - - /* for packages using two chipselects */ - uint32_t mask_chipsel; - - /* board's default static partition info */ - struct mtd_partition *parts; - unsigned nr_parts; - - /* none == NAND_ECC_NONE (strongly *not* advised!!) - * soft == NAND_ECC_SOFT - * else == NAND_ECC_HW, according to ecc_bits - * - * All DaVinci-family chips support 1-bit hardware ECC. - * Newer ones also support 4-bit ECC, but are awkward - * using it with large page chips. - */ - nand_ecc_modes_t ecc_mode; - u8 ecc_bits; - - /* e.g. NAND_BUSWIDTH_16 or NAND_USE_FLASH_BBT */ - unsigned options; - - /* Main and mirror bbt descriptor overrides */ - struct nand_bbt_descr *bbt_td; - struct nand_bbt_descr *bbt_md; - - /* Access timings */ - struct davinci_aemif_timing *timing; -}; - -#endif /* __ARCH_ARM_DAVINCI_NAND_H */ diff --git a/arch/arm/mach-davinci/include/mach/psc.h b/arch/arm/mach-davinci/include/mach/psc.h index 62b0858f68c..99d47cfa301 100644 --- a/arch/arm/mach-davinci/include/mach/psc.h +++ b/arch/arm/mach-davinci/include/mach/psc.h @@ -30,47 +30,47 @@ #define DAVINCI_PWR_SLEEP_CNTRL_BASE 0x01C41000 /* Power and Sleep Controller (PSC) Domains */ -#define DAVINCI_GPSC_ARMDOMAIN 0 -#define DAVINCI_GPSC_DSPDOMAIN 1 - -#define DAVINCI_LPSC_VPSSMSTR 0 -#define DAVINCI_LPSC_VPSSSLV 1 -#define DAVINCI_LPSC_TPCC 2 -#define DAVINCI_LPSC_TPTC0 3 -#define DAVINCI_LPSC_TPTC1 4 -#define DAVINCI_LPSC_EMAC 5 -#define DAVINCI_LPSC_EMAC_WRAPPER 6 -#define DAVINCI_LPSC_USB 9 -#define DAVINCI_LPSC_ATA 10 -#define DAVINCI_LPSC_VLYNQ 11 -#define DAVINCI_LPSC_UHPI 12 -#define DAVINCI_LPSC_DDR_EMIF 13 -#define DAVINCI_LPSC_AEMIF 14 -#define DAVINCI_LPSC_MMC_SD 15 -#define DAVINCI_LPSC_McBSP 17 -#define DAVINCI_LPSC_I2C 18 -#define DAVINCI_LPSC_UART0 19 -#define DAVINCI_LPSC_UART1 20 -#define DAVINCI_LPSC_UART2 21 -#define DAVINCI_LPSC_SPI 22 -#define DAVINCI_LPSC_PWM0 23 -#define DAVINCI_LPSC_PWM1 24 -#define DAVINCI_LPSC_PWM2 25 -#define DAVINCI_LPSC_GPIO 26 -#define DAVINCI_LPSC_TIMER0 27 -#define DAVINCI_LPSC_TIMER1 28 -#define DAVINCI_LPSC_TIMER2 29 -#define DAVINCI_LPSC_SYSTEM_SUBSYS 30 -#define DAVINCI_LPSC_ARM 31 -#define DAVINCI_LPSC_SCR2 32 -#define DAVINCI_LPSC_SCR3 33 -#define DAVINCI_LPSC_SCR4 34 -#define DAVINCI_LPSC_CROSSBAR 35 -#define DAVINCI_LPSC_CFG27 36 -#define DAVINCI_LPSC_CFG3 37 -#define DAVINCI_LPSC_CFG5 38 -#define DAVINCI_LPSC_GEM 39 -#define DAVINCI_LPSC_IMCOP 40 +#define DAVINCI_GPSC_ARMDOMAIN 0 +#define DAVINCI_GPSC_DSPDOMAIN 1 + +#define DAVINCI_LPSC_VPSSMSTR 0 +#define DAVINCI_LPSC_VPSSSLV 1 +#define DAVINCI_LPSC_TPCC 2 +#define DAVINCI_LPSC_TPTC0 3 +#define DAVINCI_LPSC_TPTC1 4 +#define DAVINCI_LPSC_EMAC 5 +#define DAVINCI_LPSC_EMAC_WRAPPER 6 +#define DAVINCI_LPSC_USB 9 +#define DAVINCI_LPSC_ATA 10 +#define DAVINCI_LPSC_VLYNQ 11 +#define DAVINCI_LPSC_UHPI 12 +#define DAVINCI_LPSC_DDR_EMIF 13 +#define DAVINCI_LPSC_AEMIF 14 +#define DAVINCI_LPSC_MMC_SD 15 +#define DAVINCI_LPSC_McBSP 17 +#define DAVINCI_LPSC_I2C 18 +#define DAVINCI_LPSC_UART0 19 +#define DAVINCI_LPSC_UART1 20 +#define DAVINCI_LPSC_UART2 21 +#define DAVINCI_LPSC_SPI 22 +#define DAVINCI_LPSC_PWM0 23 +#define DAVINCI_LPSC_PWM1 24 +#define DAVINCI_LPSC_PWM2 25 +#define DAVINCI_LPSC_GPIO 26 +#define DAVINCI_LPSC_TIMER0 27 +#define DAVINCI_LPSC_TIMER1 28 +#define DAVINCI_LPSC_TIMER2 29 +#define DAVINCI_LPSC_SYSTEM_SUBSYS 30 +#define DAVINCI_LPSC_ARM 31 +#define DAVINCI_LPSC_SCR2 32 +#define DAVINCI_LPSC_SCR3 33 +#define DAVINCI_LPSC_SCR4 34 +#define DAVINCI_LPSC_CROSSBAR 35 +#define DAVINCI_LPSC_CFG27 36 +#define DAVINCI_LPSC_CFG3 37 +#define DAVINCI_LPSC_CFG5 38 +#define DAVINCI_LPSC_GEM 39 +#define DAVINCI_LPSC_IMCOP 40 #define DM355_LPSC_TIMER3 5 #define DM355_LPSC_SPI1 6 @@ -102,39 +102,39 @@ /* * LPSC Assignments */ -#define DM646X_LPSC_ARM 0 -#define DM646X_LPSC_C64X_CPU 1 -#define DM646X_LPSC_HDVICP0 2 -#define DM646X_LPSC_HDVICP1 3 -#define DM646X_LPSC_TPCC 4 -#define DM646X_LPSC_TPTC0 5 -#define DM646X_LPSC_TPTC1 6 -#define DM646X_LPSC_TPTC2 7 -#define DM646X_LPSC_TPTC3 8 -#define DM646X_LPSC_PCI 13 -#define DM646X_LPSC_EMAC 14 -#define DM646X_LPSC_VDCE 15 -#define DM646X_LPSC_VPSSMSTR 16 -#define DM646X_LPSC_VPSSSLV 17 -#define DM646X_LPSC_TSIF0 18 -#define DM646X_LPSC_TSIF1 19 -#define DM646X_LPSC_DDR_EMIF 20 -#define DM646X_LPSC_AEMIF 21 -#define DM646X_LPSC_McASP0 22 -#define DM646X_LPSC_McASP1 23 -#define DM646X_LPSC_CRGEN0 24 -#define DM646X_LPSC_CRGEN1 25 -#define DM646X_LPSC_UART0 26 -#define DM646X_LPSC_UART1 27 -#define DM646X_LPSC_UART2 28 -#define DM646X_LPSC_PWM0 29 -#define DM646X_LPSC_PWM1 30 -#define DM646X_LPSC_I2C 31 -#define DM646X_LPSC_SPI 32 -#define DM646X_LPSC_GPIO 33 -#define DM646X_LPSC_TIMER0 34 -#define DM646X_LPSC_TIMER1 35 -#define DM646X_LPSC_ARM_INTC 45 +#define DM646X_LPSC_ARM 0 +#define DM646X_LPSC_C64X_CPU 1 +#define DM646X_LPSC_HDVICP0 2 +#define DM646X_LPSC_HDVICP1 3 +#define DM646X_LPSC_TPCC 4 +#define DM646X_LPSC_TPTC0 5 +#define DM646X_LPSC_TPTC1 6 +#define DM646X_LPSC_TPTC2 7 +#define DM646X_LPSC_TPTC3 8 +#define DM646X_LPSC_PCI 13 +#define DM646X_LPSC_EMAC 14 +#define DM646X_LPSC_VDCE 15 +#define DM646X_LPSC_VPSSMSTR 16 +#define DM646X_LPSC_VPSSSLV 17 +#define DM646X_LPSC_TSIF0 18 +#define DM646X_LPSC_TSIF1 19 +#define DM646X_LPSC_DDR_EMIF 20 +#define DM646X_LPSC_AEMIF 21 +#define DM646X_LPSC_McASP0 22 +#define DM646X_LPSC_McASP1 23 +#define DM646X_LPSC_CRGEN0 24 +#define DM646X_LPSC_CRGEN1 25 +#define DM646X_LPSC_UART0 26 +#define DM646X_LPSC_UART1 27 +#define DM646X_LPSC_UART2 28 +#define DM646X_LPSC_PWM0 29 +#define DM646X_LPSC_PWM1 30 +#define DM646X_LPSC_I2C 31 +#define DM646X_LPSC_SPI 32 +#define DM646X_LPSC_GPIO 33 +#define DM646X_LPSC_TIMER0 34 +#define DM646X_LPSC_TIMER1 35 +#define DM646X_LPSC_ARM_INTC 45 /* PSC0 defines */ #define DA8XX_LPSC0_TPCC 0 @@ -150,7 +150,7 @@ #define DA8XX_LPSC0_SCR0_SS 10 #define DA8XX_LPSC0_SCR1_SS 11 #define DA8XX_LPSC0_SCR2_SS 12 -#define DA8XX_LPSC0_DMAX 13 +#define DA8XX_LPSC0_PRUSS 13 #define DA8XX_LPSC0_ARM 14 #define DA8XX_LPSC0_GEM 15 @@ -166,6 +166,7 @@ #define DA830_LPSC1_McASP1 8 #define DA850_LPSC1_SATA 8 #define DA830_LPSC1_McASP2 9 +#define DA850_LPSC1_VPIF 9 #define DA8XX_LPSC1_SPI1 10 #define DA8XX_LPSC1_I2C 11 #define DA8XX_LPSC1_UART1 12 @@ -181,59 +182,12 @@ #define DA8XX_LPSC1_CR_P3_SS 26 #define DA8XX_LPSC1_L3_CBA_RAM 31 -/* TNETV107X LPSC Assignments */ -#define TNETV107X_LPSC_ARM 0 -#define TNETV107X_LPSC_GEM 1 -#define TNETV107X_LPSC_DDR2_PHY 2 -#define TNETV107X_LPSC_TPCC 3 -#define TNETV107X_LPSC_TPTC0 4 -#define TNETV107X_LPSC_TPTC1 5 -#define TNETV107X_LPSC_RAM 6 -#define TNETV107X_LPSC_MBX_LITE 7 -#define TNETV107X_LPSC_LCD 8 -#define TNETV107X_LPSC_ETHSS 9 -#define TNETV107X_LPSC_AEMIF 10 -#define TNETV107X_LPSC_CHIP_CFG 11 -#define TNETV107X_LPSC_TSC 12 -#define TNETV107X_LPSC_ROM 13 -#define TNETV107X_LPSC_UART2 14 -#define TNETV107X_LPSC_PKTSEC 15 -#define TNETV107X_LPSC_SECCTL 16 -#define TNETV107X_LPSC_KEYMGR 17 -#define TNETV107X_LPSC_KEYPAD 18 -#define TNETV107X_LPSC_GPIO 19 -#define TNETV107X_LPSC_MDIO 20 -#define TNETV107X_LPSC_SDIO0 21 -#define TNETV107X_LPSC_UART0 22 -#define TNETV107X_LPSC_UART1 23 -#define TNETV107X_LPSC_TIMER0 24 -#define TNETV107X_LPSC_TIMER1 25 -#define TNETV107X_LPSC_WDT_ARM 26 -#define TNETV107X_LPSC_WDT_DSP 27 -#define TNETV107X_LPSC_SSP 28 -#define TNETV107X_LPSC_TDM0 29 -#define TNETV107X_LPSC_VLYNQ 30 -#define TNETV107X_LPSC_MCDMA 31 -#define TNETV107X_LPSC_USB0 32 -#define TNETV107X_LPSC_TDM1 33 -#define TNETV107X_LPSC_DEBUGSS 34 -#define TNETV107X_LPSC_ETHSS_RGMII 35 -#define TNETV107X_LPSC_SYSTEM 36 -#define TNETV107X_LPSC_IMCOP 37 -#define TNETV107X_LPSC_SPARE 38 -#define TNETV107X_LPSC_SDIO1 39 -#define TNETV107X_LPSC_USB1 40 -#define TNETV107X_LPSC_USBSS 41 -#define TNETV107X_LPSC_DDR2_EMIF1_VRST 42 -#define TNETV107X_LPSC_DDR2_EMIF2_VCTL_RST 43 -#define TNETV107X_LPSC_MAX 44 - /* PSC register offsets */ #define EPCPR 0x070 #define PTCMD 0x120 #define PTSTAT 0x128 #define PDSTAT 0x200 -#define PDCTL1 0x304 +#define PDCTL 0x300 #define MDSTAT 0x800 #define MDCTL 0xA00 @@ -243,13 +197,20 @@ #define PSC_STATE_DISABLE 2 #define PSC_STATE_ENABLE 3 -#define MDSTAT_STATE_MASK 0x1f +#define MDSTAT_STATE_MASK 0x3f +#define PDSTAT_STATE_MASK 0x1f +#define MDCTL_LRST BIT(8) +#define MDCTL_FORCE BIT(31) +#define PDCTL_NEXT BIT(0) +#define PDCTL_EPCGOOD BIT(8) #ifndef __ASSEMBLER__ extern int davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id); +extern void davinci_psc_reset(unsigned int ctlr, unsigned int id, + bool reset); extern void davinci_psc_config(unsigned int domain, unsigned int ctlr, - unsigned int id, u32 next_state); + unsigned int id, bool enable, u32 flags); #endif diff --git a/arch/arm/mach-davinci/include/mach/serial.h b/arch/arm/mach-davinci/include/mach/serial.h index 8051110b8ac..d4b4aa87964 100644 --- a/arch/arm/mach-davinci/include/mach/serial.h +++ b/arch/arm/mach-davinci/include/mach/serial.h @@ -15,15 +15,6 @@ #include <mach/hardware.h> -/* - * Stolen area that contains debug uart physical and virtual addresses. These - * addresses are filled in by the uncompress.h code, and are used by the debug - * macros in debug-macro.S. - * - * This area sits just below the page tables (see arch/arm/kernel/head.S). - */ -#define DAVINCI_UART_INFO (PHYS_OFFSET + 0x3ff8) - #define DAVINCI_UART0_BASE (IO_PHYS + 0x20000) #define DAVINCI_UART1_BASE (IO_PHYS + 0x20400) #define DAVINCI_UART2_BASE (IO_PHYS + 0x20800) @@ -32,26 +23,15 @@ #define DA8XX_UART1_BASE (IO_PHYS + 0x10c000) #define DA8XX_UART2_BASE (IO_PHYS + 0x10d000) -#define TNETV107X_UART0_BASE 0x08108100 -#define TNETV107X_UART1_BASE 0x08088400 -#define TNETV107X_UART2_BASE 0x08108300 - -#define TNETV107X_UART0_VIRT IOMEM(0xfee08100) -#define TNETV107X_UART1_VIRT IOMEM(0xfed88400) -#define TNETV107X_UART2_VIRT IOMEM(0xfee08300) - /* DaVinci UART register offsets */ #define UART_DAVINCI_PWREMU 0x0c #define UART_DM646X_SCR 0x10 #define UART_DM646X_SCR_TX_WATERMARK 0x08 #ifndef __ASSEMBLY__ -struct davinci_uart_config { - /* Bit field of UARTs present; bit 0 --> UART1 */ - unsigned int enabled_uarts; -}; +#include <linux/platform_device.h> -extern int davinci_serial_init(struct davinci_uart_config *); +extern int davinci_serial_init(struct platform_device *); #endif #endif /* __ASM_ARCH_SERIAL_H */ diff --git a/arch/arm/mach-davinci/include/mach/spi.h b/arch/arm/mach-davinci/include/mach/spi.h deleted file mode 100644 index 910efbf099c..00000000000 --- a/arch/arm/mach-davinci/include/mach/spi.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright 2009 Texas Instruments. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __ARCH_ARM_DAVINCI_SPI_H -#define __ARCH_ARM_DAVINCI_SPI_H - -enum { - SPI_VERSION_1, /* For DM355/DM365/DM6467 */ - SPI_VERSION_2, /* For DA8xx */ -}; - -struct davinci_spi_platform_data { - u8 version; - u8 num_chipselect; - u8 wdelay; - u8 odd_parity; - u8 parity_enable; - u8 wait_enable; - u8 timer_disable; - u8 clk_internal; - u8 cs_hold; - u8 intr_level; - u8 poll_mode; - u8 use_dma; - u8 c2tdelay; - u8 t2cdelay; -}; - -#endif /* __ARCH_ARM_DAVINCI_SPI_H */ diff --git a/arch/arm/mach-davinci/include/mach/sram.h b/arch/arm/mach-davinci/include/mach/sram.h index 111f7cc71e0..4e5db56218b 100644 --- a/arch/arm/mach-davinci/include/mach/sram.h +++ b/arch/arm/mach-davinci/include/mach/sram.h @@ -24,4 +24,7 @@ extern void *sram_alloc(size_t len, dma_addr_t *dma); extern void sram_free(void *addr, size_t len); +/* Get the struct gen_pool * for use in platform data */ +extern struct gen_pool *sram_get_gen_pool(void); + #endif /* __MACH_SRAM_H */ diff --git a/arch/arm/mach-davinci/include/mach/system.h b/arch/arm/mach-davinci/include/mach/system.h deleted file mode 100644 index e65629c2076..00000000000 --- a/arch/arm/mach-davinci/include/mach/system.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * DaVinci system defines - * - * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> - * - * 2007 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -#include <mach/common.h> - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -static inline void arch_reset(char mode, const char *cmd) -{ - if (davinci_soc_info.reset) - davinci_soc_info.reset(davinci_soc_info.reset_device); -} - -#endif /* __ASM_ARCH_SYSTEM_H */ diff --git a/arch/arm/mach-davinci/include/mach/timex.h b/arch/arm/mach-davinci/include/mach/timex.h deleted file mode 100644 index 9b885298f10..00000000000 --- a/arch/arm/mach-davinci/include/mach/timex.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * DaVinci timer defines - * - * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> - * - * 2007 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef __ASM_ARCH_TIMEX_H -#define __ASM_ARCH_TIMEX_H - -/* - * Alert: Not all timers of the DaVinci family run at a frequency of 27MHz, - * but we should be fine as long as CLOCK_TICK_RATE or LATCH (see include/ - * linux/jiffies.h) are not used directly in code. Currently none of the - * code relevant to DaVinci platform depends on these values directly. - */ -#define CLOCK_TICK_RATE 27000000 - -#endif /* __ASM_ARCH_TIMEX_H__ */ diff --git a/arch/arm/mach-davinci/include/mach/tnetv107x.h b/arch/arm/mach-davinci/include/mach/tnetv107x.h deleted file mode 100644 index 5a681d880dc..00000000000 --- a/arch/arm/mach-davinci/include/mach/tnetv107x.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Texas Instruments TNETV107X SoC Specific Defines - * - * Copyright (C) 2010 Texas Instruments - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#ifndef __ASM_ARCH_DAVINCI_TNETV107X_H -#define __ASM_ARCH_DAVINCI_TNETV107X_H - -#include <asm/sizes.h> - -#define TNETV107X_DDR_BASE 0x80000000 - -/* - * Fixed mapping for early init starts here. If low-level debug is enabled, - * this area also gets mapped via io_pg_offset and io_phys by the boot code. - * To fit in with the io_pg_offset calculation, the io base address selected - * here _must_ be a multiple of 2^20. - */ -#define TNETV107X_IO_BASE 0x08000000 -#define TNETV107X_IO_VIRT (IO_VIRT + SZ_1M) - -#define TNETV107X_N_GPIO 65 - -#ifndef __ASSEMBLY__ - -#include <linux/serial_8250.h> -#include <linux/input/matrix_keypad.h> - -#include <mach/mmc.h> -#include <mach/nand.h> -#include <mach/serial.h> - -struct tnetv107x_device_info { - struct davinci_uart_config *serial_config; - struct davinci_mmc_config *mmc_config[2]; /* 2 controllers */ - struct davinci_nand_pdata *nand_config[4]; /* 4 chipsels */ - struct matrix_keypad_platform_data *keypad_config; -}; - -extern struct platform_device tnetv107x_wdt_device; -extern struct platform_device tnetv107x_serial_device; - -extern void __init tnetv107x_init(void); -extern void __init tnetv107x_devices_init(struct tnetv107x_device_info *); -extern void __init tnetv107x_irq_init(void); - -#endif - -#endif /* __ASM_ARCH_DAVINCI_TNETV107X_H */ diff --git a/arch/arm/mach-davinci/include/mach/uncompress.h b/arch/arm/mach-davinci/include/mach/uncompress.h index 47723e8d75a..8fb97b93b6b 100644 --- a/arch/arm/mach-davinci/include/mach/uncompress.h +++ b/arch/arm/mach-davinci/include/mach/uncompress.h @@ -25,12 +25,16 @@ #include <mach/serial.h> -static u32 *uart; -static u32 *uart_info = (u32 *)(DAVINCI_UART_INFO); +#define IOMEM(x) ((void __force __iomem *)(x)) + +u32 *uart; /* PORT_16C550A, in polled non-fifo mode */ static void putc(char c) { + if (!uart) + return; + while (!(uart[UART_LSR] & UART_LSR_THRE)) barrier(); uart[UART_TX] = c; @@ -38,34 +42,31 @@ static void putc(char c) static inline void flush(void) { + if (!uart) + return; + while (!(uart[UART_LSR] & UART_LSR_THRE)) barrier(); } -static inline void set_uart_info(u32 phys, void * __iomem virt) +static inline void set_uart_info(u32 phys) { uart = (u32 *)phys; - uart_info[0] = phys; - uart_info[1] = (u32)virt; } -#define _DEBUG_LL_ENTRY(machine, phys, virt) \ - if (machine_is_##machine()) { \ - set_uart_info(phys, virt); \ - break; \ +#define _DEBUG_LL_ENTRY(machine, phys) \ + { \ + if (machine_is_##machine()) { \ + set_uart_info(phys); \ + break; \ + } \ } #define DEBUG_LL_DAVINCI(machine, port) \ - _DEBUG_LL_ENTRY(machine, DAVINCI_UART##port##_BASE, \ - IO_ADDRESS(DAVINCI_UART##port##_BASE)) + _DEBUG_LL_ENTRY(machine, DAVINCI_UART##port##_BASE) #define DEBUG_LL_DA8XX(machine, port) \ - _DEBUG_LL_ENTRY(machine, DA8XX_UART##port##_BASE, \ - IO_ADDRESS(DA8XX_UART##port##_BASE)) - -#define DEBUG_LL_TNETV107X(machine, port) \ - _DEBUG_LL_ENTRY(machine, TNETV107X_UART##port##_BASE, \ - TNETV107X_UART##port##_VIRT) + _DEBUG_LL_ENTRY(machine, DA8XX_UART##port##_BASE) static inline void __arch_decomp_setup(unsigned long arch_id) { @@ -90,11 +91,7 @@ static inline void __arch_decomp_setup(unsigned long arch_id) DEBUG_LL_DA8XX(davinci_da850_evm, 2); DEBUG_LL_DA8XX(mityomapl138, 1); DEBUG_LL_DA8XX(omapl138_hawkboard, 2); - - /* TNETV107x boards */ - DEBUG_LL_TNETV107X(tnetv107x, 1); } while (0); } #define arch_decomp_setup() __arch_decomp_setup(arch_id) -#define arch_decomp_wdog() diff --git a/arch/arm/mach-davinci/include/mach/usb.h b/arch/arm/mach-davinci/include/mach/usb.h deleted file mode 100644 index e0bc4abe69c..00000000000 --- a/arch/arm/mach-davinci/include/mach/usb.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * USB related definitions - * - * Copyright (C) 2009 MontaVista Software, Inc. <source@mvista.com> - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_USB_H -#define __ASM_ARCH_USB_H - -/* DA8xx CFGCHIP2 (USB 2.0 PHY Control) register bits */ -#define CFGCHIP2_PHYCLKGD (1 << 17) -#define CFGCHIP2_VBUSSENSE (1 << 16) -#define CFGCHIP2_RESET (1 << 15) -#define CFGCHIP2_OTGMODE (3 << 13) -#define CFGCHIP2_NO_OVERRIDE (0 << 13) -#define CFGCHIP2_FORCE_HOST (1 << 13) -#define CFGCHIP2_FORCE_DEVICE (2 << 13) -#define CFGCHIP2_FORCE_HOST_VBUS_LOW (3 << 13) -#define CFGCHIP2_USB1PHYCLKMUX (1 << 12) -#define CFGCHIP2_USB2PHYCLKMUX (1 << 11) -#define CFGCHIP2_PHYPWRDN (1 << 10) -#define CFGCHIP2_OTGPWRDN (1 << 9) -#define CFGCHIP2_DATPOL (1 << 8) -#define CFGCHIP2_USB1SUSPENDM (1 << 7) -#define CFGCHIP2_PHY_PLLON (1 << 6) /* override PLL suspend */ -#define CFGCHIP2_SESENDEN (1 << 5) /* Vsess_end comparator */ -#define CFGCHIP2_VBDTCTEN (1 << 4) /* Vbus comparator */ -#define CFGCHIP2_REFFREQ (0xf << 0) -#define CFGCHIP2_REFFREQ_12MHZ (1 << 0) -#define CFGCHIP2_REFFREQ_24MHZ (2 << 0) -#define CFGCHIP2_REFFREQ_48MHZ (3 << 0) - -struct da8xx_ohci_root_hub; - -typedef void (*da8xx_ocic_handler_t)(struct da8xx_ohci_root_hub *hub, - unsigned port); - -/* Passed as the platform data to the OHCI driver */ -struct da8xx_ohci_root_hub { - /* Switch the port power on/off */ - int (*set_power)(unsigned port, int on); - /* Read the port power status */ - int (*get_power)(unsigned port); - /* Read the port over-current indicator */ - int (*get_oci)(unsigned port); - /* Over-current indicator change notification (pass NULL to disable) */ - int (*ocic_notify)(da8xx_ocic_handler_t handler); - - /* Time from power on to power good (in 2 ms units) */ - u8 potpgt; -}; - -void davinci_setup_usb(unsigned mA, unsigned potpgt_ms); - -#endif /* ifndef __ASM_ARCH_USB_H */ diff --git a/arch/arm/mach-davinci/include/mach/vmalloc.h b/arch/arm/mach-davinci/include/mach/vmalloc.h deleted file mode 100644 index d49646a8e20..00000000000 --- a/arch/arm/mach-davinci/include/mach/vmalloc.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * DaVinci vmalloc definitions - * - * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> - * - * 2007 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include <mach/hardware.h> - -/* Allow vmalloc range until the IO virtual range minus a 2M "hole" */ -#define VMALLOC_END (IO_VIRT - (2<<20)) diff --git a/arch/arm/mach-davinci/io.c b/arch/arm/mach-davinci/io.c deleted file mode 100644 index 8ea60a8b249..00000000000 --- a/arch/arm/mach-davinci/io.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * DaVinci I/O mapping code - * - * Copyright (C) 2005-2006 Texas Instruments - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/module.h> -#include <linux/io.h> - -#include <asm/tlb.h> -#include <asm/mach/map.h> - -#include <mach/common.h> - -/* - * Intercept ioremap() requests for addresses in our fixed mapping regions. - */ -void __iomem *davinci_ioremap(unsigned long p, size_t size, unsigned int type) -{ - struct map_desc *desc = davinci_soc_info.io_desc; - int desc_num = davinci_soc_info.io_desc_num; - int i; - - for (i = 0; i < desc_num; i++, desc++) { - unsigned long iophys = __pfn_to_phys(desc->pfn); - unsigned long iosize = desc->length; - - if (p >= iophys && (p + size) <= (iophys + iosize)) - return __io(desc->virtual + p - iophys); - } - - return __arm_ioremap_caller(p, size, type, - __builtin_return_address(0)); -} -EXPORT_SYMBOL(davinci_ioremap); - -void davinci_iounmap(volatile void __iomem *addr) -{ - unsigned long virt = (unsigned long)addr; - - if (virt >= VMALLOC_START && virt < VMALLOC_END) - __iounmap(addr); -} -EXPORT_SYMBOL(davinci_iounmap); diff --git a/arch/arm/mach-davinci/irq.c b/arch/arm/mach-davinci/irq.c index 784ddf3c5ad..952dc126c39 100644 --- a/arch/arm/mach-davinci/irq.c +++ b/arch/arm/mach-davinci/irq.c @@ -29,8 +29,6 @@ #include <mach/common.h> #include <asm/mach/irq.h> -#define IRQ_BIT(irq) ((irq) & 0x1f) - #define FIQ_REG0_OFFSET 0x0000 #define FIQ_REG1_OFFSET 0x0004 #define IRQ_REG0_OFFSET 0x0008 @@ -42,78 +40,39 @@ #define IRQ_INTPRI0_REG_OFFSET 0x0030 #define IRQ_INTPRI7_REG_OFFSET 0x004C -static inline unsigned int davinci_irq_readl(int offset) -{ - return __raw_readl(davinci_intc_base + offset); -} - static inline void davinci_irq_writel(unsigned long value, int offset) { __raw_writel(value, davinci_intc_base + offset); } -/* Disable interrupt */ -static void davinci_mask_irq(unsigned int irq) +static __init void +davinci_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num) { - unsigned int mask; - u32 l; - - mask = 1 << IRQ_BIT(irq); - - if (irq > 31) { - l = davinci_irq_readl(IRQ_ENT_REG1_OFFSET); - l &= ~mask; - davinci_irq_writel(l, IRQ_ENT_REG1_OFFSET); - } else { - l = davinci_irq_readl(IRQ_ENT_REG0_OFFSET); - l &= ~mask; - davinci_irq_writel(l, IRQ_ENT_REG0_OFFSET); - } -} + struct irq_chip_generic *gc; + struct irq_chip_type *ct; -/* Enable interrupt */ -static void davinci_unmask_irq(unsigned int irq) -{ - unsigned int mask; - u32 l; - - mask = 1 << IRQ_BIT(irq); - - if (irq > 31) { - l = davinci_irq_readl(IRQ_ENT_REG1_OFFSET); - l |= mask; - davinci_irq_writel(l, IRQ_ENT_REG1_OFFSET); - } else { - l = davinci_irq_readl(IRQ_ENT_REG0_OFFSET); - l |= mask; - davinci_irq_writel(l, IRQ_ENT_REG0_OFFSET); + gc = irq_alloc_generic_chip("AINTC", 1, irq_start, base, handle_edge_irq); + if (!gc) { + pr_err("%s: irq_alloc_generic_chip for IRQ %u failed\n", + __func__, irq_start); + return; } -} - -/* EOI interrupt */ -static void davinci_ack_irq(unsigned int irq) -{ - unsigned int mask; - mask = 1 << IRQ_BIT(irq); + ct = gc->chip_types; + ct->chip.irq_ack = irq_gc_ack_set_bit; + ct->chip.irq_mask = irq_gc_mask_clr_bit; + ct->chip.irq_unmask = irq_gc_mask_set_bit; - if (irq > 31) - davinci_irq_writel(mask, IRQ_REG1_OFFSET); - else - davinci_irq_writel(mask, IRQ_REG0_OFFSET); + ct->regs.ack = IRQ_REG0_OFFSET; + ct->regs.mask = IRQ_ENT_REG0_OFFSET; + irq_setup_generic_chip(gc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE, + IRQ_NOREQUEST | IRQ_NOPROBE, 0); } -static struct irq_chip davinci_irq_chip_0 = { - .name = "AINTC", - .ack = davinci_ack_irq, - .mask = davinci_mask_irq, - .unmask = davinci_unmask_irq, -}; - /* ARM Interrupt Controller Initialization */ void __init davinci_irq_init(void) { - unsigned i; + unsigned i, j; const u8 *davinci_def_priorities = davinci_soc_info.intc_irq_prios; davinci_intc_type = DAVINCI_INTC_TYPE_AINTC; @@ -144,7 +103,6 @@ void __init davinci_irq_init(void) davinci_irq_writel(~0x0, IRQ_REG1_OFFSET); for (i = IRQ_INTPRI0_REG_OFFSET; i <= IRQ_INTPRI7_REG_OFFSET; i += 4) { - unsigned j; u32 pri; for (j = 0, pri = 0; j < 32; j += 4, davinci_def_priorities++) @@ -152,13 +110,8 @@ void __init davinci_irq_init(void) davinci_irq_writel(pri, i); } - /* set up genirq dispatch for ARM INTC */ - for (i = 0; i < davinci_soc_info.intc_irq_num; i++) { - set_irq_chip(i, &davinci_irq_chip_0); - set_irq_flags(i, IRQF_VALID | IRQF_PROBE); - if (i != IRQ_TINT1_TINT34) - set_irq_handler(i, handle_edge_irq); - else - set_irq_handler(i, handle_level_irq); - } + for (i = 0, j = 0; i < davinci_soc_info.intc_irq_num; i += 32, j += 0x04) + davinci_alloc_gc(davinci_intc_base + j, i, 32); + + irq_set_handler(IRQ_TINT1_TINT34, handle_level_irq); } diff --git a/arch/arm/mach-davinci/pm.c b/arch/arm/mach-davinci/pm.c index fab953b43de..a508fe587af 100644 --- a/arch/arm/mach-davinci/pm.c +++ b/arch/arm/mach-davinci/pm.c @@ -17,7 +17,9 @@ #include <asm/cacheflush.h> #include <asm/delay.h> +#include <asm/io.h> +#include <mach/common.h> #include <mach/da8xx.h> #include <mach/sram.h> #include <mach/pm.h> @@ -110,7 +112,7 @@ static int davinci_pm_enter(suspend_state_t state) return ret; } -static struct platform_suspend_ops davinci_pm_ops = { +static const struct platform_suspend_ops davinci_pm_ops = { .enter = davinci_pm_enter, .valid = suspend_valid_only_mem, }; @@ -151,8 +153,7 @@ static struct platform_driver davinci_pm_driver = { .remove = __exit_p(davinci_pm_remove), }; -static int __init davinci_pm_init(void) +int __init davinci_pm_init(void) { return platform_driver_probe(&davinci_pm_driver, davinci_pm_probe); } -late_initcall(davinci_pm_init); diff --git a/arch/arm/mach-davinci/pm_domain.c b/arch/arm/mach-davinci/pm_domain.c new file mode 100644 index 00000000000..6b98413cebd --- /dev/null +++ b/arch/arm/mach-davinci/pm_domain.c @@ -0,0 +1,65 @@ +/* + * Runtime PM support code for DaVinci + * + * Author: Kevin Hilman + * + * Copyright (C) 2012 Texas Instruments, Inc. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include <linux/init.h> +#include <linux/pm_runtime.h> +#include <linux/pm_clock.h> +#include <linux/platform_device.h> + +#ifdef CONFIG_PM_RUNTIME +static int davinci_pm_runtime_suspend(struct device *dev) +{ + int ret; + + dev_dbg(dev, "%s\n", __func__); + + ret = pm_generic_runtime_suspend(dev); + if (ret) + return ret; + + ret = pm_clk_suspend(dev); + if (ret) { + pm_generic_runtime_resume(dev); + return ret; + } + + return 0; +} + +static int davinci_pm_runtime_resume(struct device *dev) +{ + dev_dbg(dev, "%s\n", __func__); + + pm_clk_resume(dev); + return pm_generic_runtime_resume(dev); +} +#endif + +static struct dev_pm_domain davinci_pm_domain = { + .ops = { + SET_RUNTIME_PM_OPS(davinci_pm_runtime_suspend, + davinci_pm_runtime_resume, NULL) + USE_PLATFORM_PM_SLEEP_OPS + }, +}; + +static struct pm_clk_notifier_block platform_bus_notifier = { + .pm_domain = &davinci_pm_domain, + .con_ids = { "fck", "master", "slave", NULL }, +}; + +static int __init davinci_pm_runtime_init(void) +{ + pm_clk_add_notifier(&platform_bus_type, &platform_bus_notifier); + + return 0; +} +core_initcall(davinci_pm_runtime_init); diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c index 1b15dbd0a77..82fdc69d572 100644 --- a/arch/arm/mach-davinci/psc.c +++ b/arch/arm/mach-davinci/psc.c @@ -25,6 +25,8 @@ #include <mach/cputype.h> #include <mach/psc.h> +#include "clock.h" + /* Return nonzero iff the domain's clock is active */ int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id) { @@ -33,7 +35,7 @@ int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id) struct davinci_soc_info *soc_info = &davinci_soc_info; if (!soc_info->psc_bases || (ctlr >= soc_info->psc_bases_num)) { - pr_warning("PSC: Bad psc data: 0x%x[%d]\n", + pr_warn("PSC: Bad psc data: 0x%x[%d]\n", (int)soc_info->psc_bases, ctlr); return 0; } @@ -46,32 +48,67 @@ int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id) return mdstat & BIT(12); } +/* Control "reset" line associated with PSC domain */ +void davinci_psc_reset(unsigned int ctlr, unsigned int id, bool reset) +{ + u32 mdctl; + void __iomem *psc_base; + struct davinci_soc_info *soc_info = &davinci_soc_info; + + if (!soc_info->psc_bases || (ctlr >= soc_info->psc_bases_num)) { + pr_warn("PSC: Bad psc data: 0x%x[%d]\n", + (int)soc_info->psc_bases, ctlr); + return; + } + + psc_base = ioremap(soc_info->psc_bases[ctlr], SZ_4K); + + mdctl = readl(psc_base + MDCTL + 4 * id); + if (reset) + mdctl &= ~MDCTL_LRST; + else + mdctl |= MDCTL_LRST; + writel(mdctl, psc_base + MDCTL + 4 * id); + + iounmap(psc_base); +} + /* Enable or disable a PSC domain */ void davinci_psc_config(unsigned int domain, unsigned int ctlr, - unsigned int id, u32 next_state) + unsigned int id, bool enable, u32 flags) { - u32 epcpr, ptcmd, ptstat, pdstat, pdctl1, mdstat, mdctl; + u32 epcpr, ptcmd, ptstat, pdstat, pdctl, mdstat, mdctl; void __iomem *psc_base; struct davinci_soc_info *soc_info = &davinci_soc_info; + u32 next_state = PSC_STATE_ENABLE; if (!soc_info->psc_bases || (ctlr >= soc_info->psc_bases_num)) { - pr_warning("PSC: Bad psc data: 0x%x[%d]\n", + pr_warn("PSC: Bad psc data: 0x%x[%d]\n", (int)soc_info->psc_bases, ctlr); return; } psc_base = ioremap(soc_info->psc_bases[ctlr], SZ_4K); + if (!enable) { + if (flags & PSC_SWRSTDISABLE) + next_state = PSC_STATE_SWRSTDISABLE; + else + next_state = PSC_STATE_DISABLE; + } + mdctl = __raw_readl(psc_base + MDCTL + 4 * id); mdctl &= ~MDSTAT_STATE_MASK; mdctl |= next_state; + if (flags & PSC_FORCE) + mdctl |= MDCTL_FORCE; __raw_writel(mdctl, psc_base + MDCTL + 4 * id); - pdstat = __raw_readl(psc_base + PDSTAT); - if ((pdstat & 0x00000001) == 0) { - pdctl1 = __raw_readl(psc_base + PDCTL1); - pdctl1 |= 0x1; - __raw_writel(pdctl1, psc_base + PDCTL1); + pdstat = __raw_readl(psc_base + PDSTAT + 4 * domain); + if ((pdstat & PDSTAT_STATE_MASK) == 0) { + pdctl = __raw_readl(psc_base + PDCTL + 4 * domain); + pdctl |= PDCTL_NEXT; + __raw_writel(pdctl, psc_base + PDCTL + 4 * domain); ptcmd = 1 << domain; __raw_writel(ptcmd, psc_base + PTCMD); @@ -80,24 +117,19 @@ void davinci_psc_config(unsigned int domain, unsigned int ctlr, epcpr = __raw_readl(psc_base + EPCPR); } while ((((epcpr >> domain) & 1) == 0)); - pdctl1 = __raw_readl(psc_base + PDCTL1); - pdctl1 |= 0x100; - __raw_writel(pdctl1, psc_base + PDCTL1); - - do { - ptstat = __raw_readl(psc_base + - PTSTAT); - } while (!(((ptstat >> domain) & 1) == 0)); + pdctl = __raw_readl(psc_base + PDCTL + 4 * domain); + pdctl |= PDCTL_EPCGOOD; + __raw_writel(pdctl, psc_base + PDCTL + 4 * domain); } else { ptcmd = 1 << domain; __raw_writel(ptcmd, psc_base + PTCMD); - - do { - ptstat = __raw_readl(psc_base + PTSTAT); - } while (!(((ptstat >> domain) & 1) == 0)); } do { + ptstat = __raw_readl(psc_base + PTSTAT); + } while (!(((ptstat >> domain) & 1) == 0)); + + do { mdstat = __raw_readl(psc_base + MDSTAT + 4 * id); } while (!((mdstat & MDSTAT_STATE_MASK) == next_state)); diff --git a/arch/arm/mach-davinci/serial.c b/arch/arm/mach-davinci/serial.c index 1875740fe27..5e93a734c85 100644 --- a/arch/arm/mach-davinci/serial.c +++ b/arch/arm/mach-davinci/serial.c @@ -70,33 +70,35 @@ static void __init davinci_serial_reset(struct plat_serial8250_port *p) UART_DM646X_SCR_TX_WATERMARK); } -int __init davinci_serial_init(struct davinci_uart_config *info) +int __init davinci_serial_init(struct platform_device *serial_dev) { - int i; - char name[16]; - struct clk *uart_clk; - struct davinci_soc_info *soc_info = &davinci_soc_info; - struct device *dev = &soc_info->serial_dev->dev; - struct plat_serial8250_port *p = dev->platform_data; + int i, ret = 0; + struct device *dev; + struct plat_serial8250_port *p; + struct clk *clk; /* * Make sure the serial ports are muxed on at this point. * You have to mux them off in device drivers later on if not needed. */ - for (i = 0; p->flags; i++, p++) { - if (!(info->enabled_uarts & (1 << i))) + for (i = 0; serial_dev[i].dev.platform_data != NULL; i++) { + dev = &serial_dev[i].dev; + p = dev->platform_data; + + ret = platform_device_register(&serial_dev[i]); + if (ret) continue; - sprintf(name, "uart%d", i); - uart_clk = clk_get(dev, name); - if (IS_ERR(uart_clk)) { - printk(KERN_ERR "%s:%d: failed to get UART%d clock\n", - __func__, __LINE__, i); + clk = clk_get(dev, NULL); + if (IS_ERR(clk)) { + pr_err("%s:%d: failed to get UART%d clock\n", + __func__, __LINE__, i); continue; } - clk_enable(uart_clk); - p->uartclk = clk_get_rate(uart_clk); + clk_prepare_enable(clk); + + p->uartclk = clk_get_rate(clk); if (!p->membase && p->mapbase) { p->membase = ioremap(p->mapbase, SZ_4K); @@ -110,6 +112,5 @@ int __init davinci_serial_init(struct davinci_uart_config *info) if (p->membase && p->type != PORT_AR7) davinci_serial_reset(p); } - - return platform_device_register(soc_info->serial_dev); + return ret; } diff --git a/arch/arm/mach-davinci/sleep.S b/arch/arm/mach-davinci/sleep.S index fb5e72b532b..d4e9316ecac 100644 --- a/arch/arm/mach-davinci/sleep.S +++ b/arch/arm/mach-davinci/sleep.S @@ -22,7 +22,7 @@ #include <linux/linkage.h> #include <asm/assembler.h> #include <mach/psc.h> -#include <mach/memory.h> +#include <mach/ddr2.h> #include "clock.h" @@ -217,7 +217,11 @@ ddr2clk_stop_done: ENDPROC(davinci_ddr_psc_config) CACHE_FLUSH: - .word arm926_flush_kern_cache_all +#ifdef CONFIG_CPU_V6 + .word v6_flush_kern_cache_all +#else + .word arm926_flush_kern_cache_all +#endif ENTRY(davinci_cpu_suspend_sz) .word . - davinci_cpu_suspend diff --git a/arch/arm/mach-davinci/sram.c b/arch/arm/mach-davinci/sram.c index db0f7787faf..8540dddf1fb 100644 --- a/arch/arm/mach-davinci/sram.c +++ b/arch/arm/mach-davinci/sram.c @@ -10,6 +10,7 @@ */ #include <linux/module.h> #include <linux/init.h> +#include <linux/io.h> #include <linux/genalloc.h> #include <mach/common.h> @@ -17,9 +18,13 @@ static struct gen_pool *sram_pool; +struct gen_pool *sram_get_gen_pool(void) +{ + return sram_pool; +} + void *sram_alloc(size_t len, dma_addr_t *dma) { - unsigned long vaddr; dma_addr_t dma_base = davinci_soc_info.sram_dma; if (dma) @@ -27,13 +32,7 @@ void *sram_alloc(size_t len, dma_addr_t *dma) if (!sram_pool || (dma && !dma_base)) return NULL; - vaddr = gen_pool_alloc(sram_pool, len); - if (!vaddr) - return NULL; - - if (dma) - *dma = dma_base + (vaddr - SRAM_VIRT); - return (void *)vaddr; + return gen_pool_dma_alloc(sram_pool, len, dma); } EXPORT_SYMBOL(sram_alloc); @@ -53,8 +52,10 @@ EXPORT_SYMBOL(sram_free); */ static int __init sram_init(void) { + phys_addr_t phys = davinci_soc_info.sram_dma; unsigned len = davinci_soc_info.sram_len; int status = 0; + void __iomem *addr; if (len) { len = min_t(unsigned, len, SRAM_SIZE); @@ -62,8 +63,17 @@ static int __init sram_init(void) if (!sram_pool) status = -ENOMEM; } - if (sram_pool) - status = gen_pool_add(sram_pool, SRAM_VIRT, len, -1); + + if (sram_pool) { + addr = ioremap(phys, len); + if (!addr) + return -ENOMEM; + status = gen_pool_add_virt(sram_pool, (unsigned long) addr, + phys, len, -1); + if (status < 0) + iounmap(addr); + } + WARN_ON(status < 0); return status; } diff --git a/arch/arm/mach-davinci/time.c b/arch/arm/mach-davinci/time.c index 0f21c36e65d..24ad30f32ae 100644 --- a/arch/arm/mach-davinci/time.c +++ b/arch/arm/mach-davinci/time.c @@ -18,12 +18,15 @@ #include <linux/clk.h> #include <linux/err.h> #include <linux/platform_device.h> +#include <linux/sched_clock.h> -#include <mach/hardware.h> #include <asm/mach/irq.h> #include <asm/mach/time.h> + #include <mach/cputype.h> +#include <mach/hardware.h> #include <mach/time.h> + #include "clock.h" static struct clock_event_device clockevent_davinci; @@ -178,7 +181,7 @@ static struct timer_s timers[] = { .name = "clockevent", .opts = TIMER_OPTS_DISABLED, .irqaction = { - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_TIMER, .handler = timer_interrupt, } }, @@ -187,7 +190,7 @@ static struct timer_s timers[] = { .period = ~0, .opts = TIMER_OPTS_PERIODIC, .irqaction = { - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_TIMER, .handler = freerun_interrupt, } }, @@ -276,11 +279,18 @@ static struct clocksource clocksource_davinci = { .rating = 300, .read = read_cycles, .mask = CLOCKSOURCE_MASK(32), - .shift = 24, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; /* + * Overwrite weak default sched_clock with something more precise + */ +static u64 notrace davinci_read_sched_clock(void) +{ + return timer32_read(&timers[TID_CLOCKSOURCE]); +} + +/* * clockevent */ static int davinci_set_next_event(unsigned long cycles, @@ -321,13 +331,12 @@ static void davinci_set_mode(enum clock_event_mode mode, static struct clock_event_device clockevent_davinci = { .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .set_next_event = davinci_set_next_event, .set_mode = davinci_set_mode, }; -static void __init davinci_timer_init(void) +void __init davinci_timer_init(void) { struct clk *timer_clk; struct davinci_soc_info *soc_info = &davinci_soc_info; @@ -369,7 +378,7 @@ static void __init davinci_timer_init(void) timer_clk = clk_get(NULL, "timer0"); BUG_ON(IS_ERR(timer_clk)); - clk_enable(timer_clk); + clk_prepare_enable(timer_clk); /* init timer hw */ timer_init(); @@ -378,32 +387,24 @@ static void __init davinci_timer_init(void) /* setup clocksource */ clocksource_davinci.name = id_to_name[clocksource_id]; - clocksource_davinci.mult = - clocksource_khz2mult(davinci_clock_tick_rate/1000, - clocksource_davinci.shift); - if (clocksource_register(&clocksource_davinci)) + if (clocksource_register_hz(&clocksource_davinci, + davinci_clock_tick_rate)) printk(err, clocksource_davinci.name); + sched_clock_register(davinci_read_sched_clock, 32, + davinci_clock_tick_rate); + /* setup clockevent */ clockevent_davinci.name = id_to_name[timers[TID_CLOCKEVENT].id]; - clockevent_davinci.mult = div_sc(davinci_clock_tick_rate, NSEC_PER_SEC, - clockevent_davinci.shift); - clockevent_davinci.max_delta_ns = - clockevent_delta2ns(0xfffffffe, &clockevent_davinci); - clockevent_davinci.min_delta_ns = 50000; /* 50 usec */ clockevent_davinci.cpumask = cpumask_of(0); - clockevents_register_device(&clockevent_davinci); + clockevents_config_and_register(&clockevent_davinci, + davinci_clock_tick_rate, 1, 0xfffffffe); for (i=0; i< ARRAY_SIZE(timers); i++) timer32_config(&timers[i]); } -struct sys_timer davinci_timer = { - .init = davinci_timer_init, -}; - - /* reset board using watchdog timer */ void davinci_watchdog_reset(struct platform_device *pdev) { @@ -418,7 +419,7 @@ void davinci_watchdog_reset(struct platform_device *pdev) wd_clk = clk_get(&pdev->dev, NULL); if (WARN_ON(IS_ERR(wd_clk))) return; - clk_enable(wd_clk); + clk_prepare_enable(wd_clk); /* disable, internal clock source */ __raw_writel(0, base + TCR); diff --git a/arch/arm/mach-davinci/tnetv107x.c b/arch/arm/mach-davinci/tnetv107x.c deleted file mode 100644 index daeae06430b..00000000000 --- a/arch/arm/mach-davinci/tnetv107x.c +++ /dev/null @@ -1,760 +0,0 @@ -/* - * Texas Instruments TNETV107X SoC Support - * - * Copyright (C) 2010 Texas Instruments - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/err.h> -#include <linux/platform_device.h> - -#include <asm/mach/map.h> - -#include <mach/common.h> -#include <mach/time.h> -#include <mach/cputype.h> -#include <mach/psc.h> -#include <mach/cp_intc.h> -#include <mach/irqs.h> -#include <mach/gpio.h> -#include <mach/hardware.h> -#include <mach/tnetv107x.h> - -#include "clock.h" -#include "mux.h" - -/* Base addresses for on-chip devices */ -#define TNETV107X_INTC_BASE 0x03000000 -#define TNETV107X_TIMER0_BASE 0x08086500 -#define TNETV107X_TIMER1_BASE 0x08086600 -#define TNETV107X_CHIP_CFG_BASE 0x08087000 -#define TNETV107X_GPIO_BASE 0x08088000 -#define TNETV107X_CLOCK_CONTROL_BASE 0x0808a000 -#define TNETV107X_PSC_BASE 0x0808b000 - -/* Reference clock frequencies */ -#define OSC_FREQ_ONCHIP (24000 * 1000) -#define OSC_FREQ_OFFCHIP_SYS (25000 * 1000) -#define OSC_FREQ_OFFCHIP_ETH (25000 * 1000) -#define OSC_FREQ_OFFCHIP_TDM (19200 * 1000) - -#define N_PLLS 3 - -/* Clock Control Registers */ -struct clk_ctrl_regs { - u32 pll_bypass; - u32 _reserved0; - u32 gem_lrst; - u32 _reserved1; - u32 pll_unlock_stat; - u32 sys_unlock; - u32 eth_unlock; - u32 tdm_unlock; -}; - -/* SSPLL Registers */ -struct sspll_regs { - u32 modes; - u32 post_div; - u32 pre_div; - u32 mult_factor; - u32 divider_range; - u32 bw_divider; - u32 spr_amount; - u32 spr_rate_div; - u32 diag; -}; - -/* Watchdog Timer Registers */ -struct wdt_regs { - u32 kick_lock; - u32 kick; - u32 change_lock; - u32 change ; - u32 disable_lock; - u32 disable; - u32 prescale_lock; - u32 prescale; -}; - -static struct clk_ctrl_regs __iomem *clk_ctrl_regs; - -static struct sspll_regs __iomem *sspll_regs[N_PLLS]; -static int sspll_regs_base[N_PLLS] = { 0x40, 0x80, 0xc0 }; - -/* PLL bypass bit shifts in clk_ctrl_regs->pll_bypass register */ -static u32 bypass_mask[N_PLLS] = { BIT(0), BIT(2), BIT(1) }; - -/* offchip (external) reference clock frequencies */ -static u32 pll_ext_freq[] = { - OSC_FREQ_OFFCHIP_SYS, - OSC_FREQ_OFFCHIP_TDM, - OSC_FREQ_OFFCHIP_ETH -}; - -/* PSC control registers */ -static u32 psc_regs[] = { TNETV107X_PSC_BASE }; - -/* Host map for interrupt controller */ -static u32 intc_host_map[] = { 0x01010000, 0x01010101, -1 }; - -static unsigned long clk_sspll_recalc(struct clk *clk); - -/* Level 1 - the PLLs */ -#define define_pll_clk(cname, pll, divmask, base) \ - static struct pll_data pll_##cname##_data = { \ - .num = pll, \ - .div_ratio_mask = divmask, \ - .phys_base = base + \ - TNETV107X_CLOCK_CONTROL_BASE, \ - }; \ - static struct clk pll_##cname##_clk = { \ - .name = "pll_" #cname "_clk", \ - .pll_data = &pll_##cname##_data, \ - .flags = CLK_PLL, \ - .recalc = clk_sspll_recalc, \ - } - -define_pll_clk(sys, 0, 0x1ff, 0x600); -define_pll_clk(tdm, 1, 0x0ff, 0x200); -define_pll_clk(eth, 2, 0x0ff, 0x400); - -/* Level 2 - divided outputs from the PLLs */ -#define define_pll_div_clk(pll, cname, div) \ - static struct clk pll##_##cname##_clk = { \ - .name = #pll "_" #cname "_clk",\ - .parent = &pll_##pll##_clk, \ - .flags = CLK_PLL, \ - .div_reg = PLLDIV##div, \ - } - -define_pll_div_clk(sys, arm1176, 1); -define_pll_div_clk(sys, dsp, 2); -define_pll_div_clk(sys, ddr, 3); -define_pll_div_clk(sys, full, 4); -define_pll_div_clk(sys, lcd, 5); -define_pll_div_clk(sys, vlynq_ref, 6); -define_pll_div_clk(sys, tsc, 7); -define_pll_div_clk(sys, half, 8); - -define_pll_div_clk(eth, 5mhz, 1); -define_pll_div_clk(eth, 50mhz, 2); -define_pll_div_clk(eth, 125mhz, 3); -define_pll_div_clk(eth, 250mhz, 4); -define_pll_div_clk(eth, 25mhz, 5); - -define_pll_div_clk(tdm, 0, 1); -define_pll_div_clk(tdm, extra, 2); -define_pll_div_clk(tdm, 1, 3); - - -/* Level 3 - LPSC gated clocks */ -#define __lpsc_clk(cname, _parent, mod, flg) \ - static struct clk clk_##cname = { \ - .name = #cname, \ - .parent = &_parent, \ - .lpsc = TNETV107X_LPSC_##mod,\ - .flags = flg, \ - } - -#define lpsc_clk_enabled(cname, parent, mod) \ - __lpsc_clk(cname, parent, mod, ALWAYS_ENABLED) - -#define lpsc_clk(cname, parent, mod) \ - __lpsc_clk(cname, parent, mod, 0) - -lpsc_clk_enabled(arm, sys_arm1176_clk, ARM); -lpsc_clk_enabled(gem, sys_dsp_clk, GEM); -lpsc_clk_enabled(ddr2_phy, sys_ddr_clk, DDR2_PHY); -lpsc_clk_enabled(tpcc, sys_full_clk, TPCC); -lpsc_clk_enabled(tptc0, sys_full_clk, TPTC0); -lpsc_clk_enabled(tptc1, sys_full_clk, TPTC1); -lpsc_clk_enabled(ram, sys_full_clk, RAM); -lpsc_clk_enabled(aemif, sys_full_clk, AEMIF); -lpsc_clk_enabled(chipcfg, sys_half_clk, CHIP_CFG); -lpsc_clk_enabled(rom, sys_half_clk, ROM); -lpsc_clk_enabled(secctl, sys_half_clk, SECCTL); -lpsc_clk_enabled(keymgr, sys_half_clk, KEYMGR); -lpsc_clk_enabled(gpio, sys_half_clk, GPIO); -lpsc_clk_enabled(debugss, sys_half_clk, DEBUGSS); -lpsc_clk_enabled(system, sys_half_clk, SYSTEM); -lpsc_clk_enabled(ddr2_vrst, sys_ddr_clk, DDR2_EMIF1_VRST); -lpsc_clk_enabled(ddr2_vctl_rst, sys_ddr_clk, DDR2_EMIF2_VCTL_RST); -lpsc_clk_enabled(wdt_arm, sys_half_clk, WDT_ARM); - -lpsc_clk(mbx_lite, sys_arm1176_clk, MBX_LITE); -lpsc_clk(ethss, eth_125mhz_clk, ETHSS); -lpsc_clk(tsc, sys_tsc_clk, TSC); -lpsc_clk(uart0, sys_half_clk, UART0); -lpsc_clk(uart1, sys_half_clk, UART1); -lpsc_clk(uart2, sys_half_clk, UART2); -lpsc_clk(pktsec, sys_half_clk, PKTSEC); -lpsc_clk(keypad, sys_half_clk, KEYPAD); -lpsc_clk(mdio, sys_half_clk, MDIO); -lpsc_clk(sdio0, sys_half_clk, SDIO0); -lpsc_clk(sdio1, sys_half_clk, SDIO1); -lpsc_clk(timer0, sys_half_clk, TIMER0); -lpsc_clk(timer1, sys_half_clk, TIMER1); -lpsc_clk(wdt_dsp, sys_half_clk, WDT_DSP); -lpsc_clk(ssp, sys_half_clk, SSP); -lpsc_clk(tdm0, tdm_0_clk, TDM0); -lpsc_clk(tdm1, tdm_1_clk, TDM1); -lpsc_clk(vlynq, sys_vlynq_ref_clk, VLYNQ); -lpsc_clk(mcdma, sys_half_clk, MCDMA); -lpsc_clk(usb0, sys_half_clk, USB0); -lpsc_clk(usb1, sys_half_clk, USB1); -lpsc_clk(usbss, sys_half_clk, USBSS); -lpsc_clk(ethss_rgmii, eth_250mhz_clk, ETHSS_RGMII); -lpsc_clk(imcop, sys_dsp_clk, IMCOP); -lpsc_clk(spare, sys_half_clk, SPARE); - -/* LCD needs a full power down to clear controller state */ -__lpsc_clk(lcd, sys_lcd_clk, LCD, PSC_SWRSTDISABLE); - - -/* Level 4 - leaf clocks for LPSC modules shared across drivers */ -static struct clk clk_rng = { .name = "rng", .parent = &clk_pktsec }; -static struct clk clk_pka = { .name = "pka", .parent = &clk_pktsec }; - -static struct clk_lookup clks[] = { - CLK(NULL, "pll_sys_clk", &pll_sys_clk), - CLK(NULL, "pll_eth_clk", &pll_eth_clk), - CLK(NULL, "pll_tdm_clk", &pll_tdm_clk), - CLK(NULL, "sys_arm1176_clk", &sys_arm1176_clk), - CLK(NULL, "sys_dsp_clk", &sys_dsp_clk), - CLK(NULL, "sys_ddr_clk", &sys_ddr_clk), - CLK(NULL, "sys_full_clk", &sys_full_clk), - CLK(NULL, "sys_lcd_clk", &sys_lcd_clk), - CLK(NULL, "sys_vlynq_ref_clk", &sys_vlynq_ref_clk), - CLK(NULL, "sys_tsc_clk", &sys_tsc_clk), - CLK(NULL, "sys_half_clk", &sys_half_clk), - CLK(NULL, "eth_5mhz_clk", ð_5mhz_clk), - CLK(NULL, "eth_50mhz_clk", ð_50mhz_clk), - CLK(NULL, "eth_125mhz_clk", ð_125mhz_clk), - CLK(NULL, "eth_250mhz_clk", ð_250mhz_clk), - CLK(NULL, "eth_25mhz_clk", ð_25mhz_clk), - CLK(NULL, "tdm_0_clk", &tdm_0_clk), - CLK(NULL, "tdm_extra_clk", &tdm_extra_clk), - CLK(NULL, "tdm_1_clk", &tdm_1_clk), - CLK(NULL, "clk_arm", &clk_arm), - CLK(NULL, "clk_gem", &clk_gem), - CLK(NULL, "clk_ddr2_phy", &clk_ddr2_phy), - CLK(NULL, "clk_tpcc", &clk_tpcc), - CLK(NULL, "clk_tptc0", &clk_tptc0), - CLK(NULL, "clk_tptc1", &clk_tptc1), - CLK(NULL, "clk_ram", &clk_ram), - CLK(NULL, "clk_mbx_lite", &clk_mbx_lite), - CLK("tnetv107x-fb.0", NULL, &clk_lcd), - CLK(NULL, "clk_ethss", &clk_ethss), - CLK(NULL, "aemif", &clk_aemif), - CLK(NULL, "clk_chipcfg", &clk_chipcfg), - CLK("tnetv107x-ts.0", NULL, &clk_tsc), - CLK(NULL, "clk_rom", &clk_rom), - CLK(NULL, "uart2", &clk_uart2), - CLK(NULL, "clk_pktsec", &clk_pktsec), - CLK("tnetv107x-rng.0", NULL, &clk_rng), - CLK("tnetv107x-pka.0", NULL, &clk_pka), - CLK(NULL, "clk_secctl", &clk_secctl), - CLK(NULL, "clk_keymgr", &clk_keymgr), - CLK("tnetv107x-keypad.0", NULL, &clk_keypad), - CLK(NULL, "clk_gpio", &clk_gpio), - CLK(NULL, "clk_mdio", &clk_mdio), - CLK("davinci_mmc.0", NULL, &clk_sdio0), - CLK(NULL, "uart0", &clk_uart0), - CLK(NULL, "uart1", &clk_uart1), - CLK(NULL, "timer0", &clk_timer0), - CLK(NULL, "timer1", &clk_timer1), - CLK("tnetv107x_wdt.0", NULL, &clk_wdt_arm), - CLK(NULL, "clk_wdt_dsp", &clk_wdt_dsp), - CLK("ti-ssp.0", NULL, &clk_ssp), - CLK(NULL, "clk_tdm0", &clk_tdm0), - CLK(NULL, "clk_vlynq", &clk_vlynq), - CLK(NULL, "clk_mcdma", &clk_mcdma), - CLK(NULL, "clk_usb0", &clk_usb0), - CLK(NULL, "clk_tdm1", &clk_tdm1), - CLK(NULL, "clk_debugss", &clk_debugss), - CLK(NULL, "clk_ethss_rgmii", &clk_ethss_rgmii), - CLK(NULL, "clk_system", &clk_system), - CLK(NULL, "clk_imcop", &clk_imcop), - CLK(NULL, "clk_spare", &clk_spare), - CLK("davinci_mmc.1", NULL, &clk_sdio1), - CLK(NULL, "clk_usb1", &clk_usb1), - CLK(NULL, "clk_usbss", &clk_usbss), - CLK(NULL, "clk_ddr2_vrst", &clk_ddr2_vrst), - CLK(NULL, "clk_ddr2_vctl_rst", &clk_ddr2_vctl_rst), - CLK(NULL, NULL, NULL), -}; - -static const struct mux_config pins[] = { -#ifdef CONFIG_DAVINCI_MUX - MUX_CFG(TNETV107X, ASR_A00, 0, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO32, 0, 0, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, ASR_A01, 0, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO33, 0, 5, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, ASR_A02, 0, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO34, 0, 10, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, ASR_A03, 0, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO35, 0, 15, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, ASR_A04, 0, 20, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO36, 0, 20, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, ASR_A05, 0, 25, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO37, 0, 25, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, ASR_A06, 1, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO38, 1, 0, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, ASR_A07, 1, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO39, 1, 5, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, ASR_A08, 1, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO40, 1, 10, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, ASR_A09, 1, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO41, 1, 15, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, ASR_A10, 1, 20, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO42, 1, 20, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, ASR_A11, 1, 25, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, BOOT_STRP_0, 1, 25, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, ASR_A12, 2, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, BOOT_STRP_1, 2, 0, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, ASR_A13, 2, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO43, 2, 5, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, ASR_A14, 2, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO44, 2, 10, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, ASR_A15, 2, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO45, 2, 15, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, ASR_A16, 2, 20, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO46, 2, 20, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, ASR_A17, 2, 25, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO47, 2, 25, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, ASR_A18, 3, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO48, 3, 0, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, SDIO1_DATA3_0, 3, 0, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_A19, 3, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO49, 3, 5, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, SDIO1_DATA2_0, 3, 5, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_A20, 3, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO50, 3, 10, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, SDIO1_DATA1_0, 3, 10, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_A21, 3, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO51, 3, 15, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, SDIO1_DATA0_0, 3, 15, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_A22, 3, 20, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO52, 3, 20, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, SDIO1_CMD_0, 3, 20, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_A23, 3, 25, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO53, 3, 25, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, SDIO1_CLK_0, 3, 25, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_BA_1, 4, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO54, 4, 0, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, SYS_PLL_CLK, 4, 0, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_CS0, 4, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, ASR_CS1, 4, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, ASR_CS2, 4, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, TDM_PLL_CLK, 4, 15, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_CS3, 4, 20, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, ETH_PHY_CLK, 4, 20, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, ASR_D00, 4, 25, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO55, 4, 25, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_D01, 5, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO56, 5, 0, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_D02, 5, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO57, 5, 5, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_D03, 5, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO58, 5, 10, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_D04, 5, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO59_0, 5, 15, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_D05, 5, 20, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO60_0, 5, 20, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_D06, 5, 25, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO61_0, 5, 25, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_D07, 6, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO62_0, 6, 0, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_D08, 6, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO63_0, 6, 5, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_D09, 6, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO64_0, 6, 10, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_D10, 6, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, SDIO1_DATA3_1, 6, 15, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_D11, 6, 20, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, SDIO1_DATA2_1, 6, 20, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_D12, 6, 25, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, SDIO1_DATA1_1, 6, 25, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_D13, 7, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, SDIO1_DATA0_1, 7, 0, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_D14, 7, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, SDIO1_CMD_1, 7, 5, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_D15, 7, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, SDIO1_CLK_1, 7, 10, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_OE, 7, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, BOOT_STRP_2, 7, 15, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, ASR_RNW, 7, 20, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO29_0, 7, 20, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, ASR_WAIT, 7, 25, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO30_0, 7, 25, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, ASR_WE, 8, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, BOOT_STRP_3, 8, 0, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, ASR_WE_DQM0, 8, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO31, 8, 5, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, LCD_PD17_0, 8, 5, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, ASR_WE_DQM1, 8, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, ASR_BA0_0, 8, 10, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, VLYNQ_CLK, 9, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO14, 9, 0, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, LCD_PD19_0, 9, 0, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, VLYNQ_RXD0, 9, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO15, 9, 5, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, LCD_PD20_0, 9, 5, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, VLYNQ_RXD1, 9, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO16, 9, 10, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, LCD_PD21_0, 9, 10, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, VLYNQ_TXD0, 9, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO17, 9, 15, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, LCD_PD22_0, 9, 15, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, VLYNQ_TXD1, 9, 20, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO18, 9, 20, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, LCD_PD23_0, 9, 20, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, SDIO0_CLK, 10, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO19, 10, 0, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, SDIO0_CMD, 10, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO20, 10, 5, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, SDIO0_DATA0, 10, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO21, 10, 10, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, SDIO0_DATA1, 10, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO22, 10, 15, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, SDIO0_DATA2, 10, 20, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO23, 10, 20, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, SDIO0_DATA3, 10, 25, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO24, 10, 25, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, EMU0, 11, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, EMU1, 11, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, RTCK, 12, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, TRST_N, 12, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, TCK, 12, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, TDI, 12, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, TDO, 12, 20, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, TMS, 12, 25, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, TDM1_CLK, 13, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, TDM1_RX, 13, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, TDM1_TX, 13, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, TDM1_FS, 13, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, KEYPAD_R0, 14, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, KEYPAD_R1, 14, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, KEYPAD_R2, 14, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, KEYPAD_R3, 14, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, KEYPAD_R4, 14, 20, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, KEYPAD_R5, 14, 25, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, KEYPAD_R6, 15, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO12, 15, 0, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, KEYPAD_R7, 15, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO10, 15, 5, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, KEYPAD_C0, 15, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, KEYPAD_C1, 15, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, KEYPAD_C2, 15, 20, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, KEYPAD_C3, 15, 25, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, KEYPAD_C4, 16, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, KEYPAD_C5, 16, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, KEYPAD_C6, 16, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO13, 16, 10, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, TEST_CLK_IN, 16, 10, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, KEYPAD_C7, 16, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO11, 16, 15, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, SSP0_0, 17, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, SCC_DCLK, 17, 0, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, LCD_PD20_1, 17, 0, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, SSP0_1, 17, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, SCC_CS_N, 17, 5, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, LCD_PD21_1, 17, 5, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, SSP0_2, 17, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, SCC_D, 17, 10, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, LCD_PD22_1, 17, 10, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, SSP0_3, 17, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, SCC_RESETN, 17, 15, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, LCD_PD23_1, 17, 15, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, SSP1_0, 18, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO25, 18, 0, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, UART2_CTS, 18, 0, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, SSP1_1, 18, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO26, 18, 5, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, UART2_RD, 18, 5, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, SSP1_2, 18, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO27, 18, 10, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, UART2_RTS, 18, 10, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, SSP1_3, 18, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO28, 18, 15, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, UART2_TD, 18, 15, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, UART0_CTS, 19, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, UART0_RD, 19, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, UART0_RTS, 19, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, UART0_TD, 19, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, UART1_RD, 19, 20, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, UART1_TD, 19, 25, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, LCD_AC_NCS, 20, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, LCD_HSYNC_RNW, 20, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, LCD_VSYNC_A0, 20, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, LCD_MCLK, 20, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, LCD_PD16_0, 20, 15, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, LCD_PCLK_E, 20, 20, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, LCD_PD00, 20, 25, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, LCD_PD01, 21, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, LCD_PD02, 21, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, LCD_PD03, 21, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, LCD_PD04, 21, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, LCD_PD05, 21, 20, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, LCD_PD06, 21, 25, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, LCD_PD07, 22, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, LCD_PD08, 22, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO59_1, 22, 5, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, LCD_PD09, 22, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO60_1, 22, 10, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, LCD_PD10, 22, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, ASR_BA0_1, 22, 15, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, GPIO61_1, 22, 15, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, LCD_PD11, 22, 20, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO62_1, 22, 20, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, LCD_PD12, 22, 25, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO63_1, 22, 25, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, LCD_PD13, 23, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO64_1, 23, 0, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, LCD_PD14, 23, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO29_1, 23, 5, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, LCD_PD15, 23, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO30_1, 23, 10, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, EINT0, 24, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO08, 24, 0, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, EINT1, 24, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, GPIO09, 24, 5, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, GPIO00, 24, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, LCD_PD20_2, 24, 10, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, TDM_CLK_IN_2, 24, 10, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, GPIO01, 24, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, LCD_PD21_2, 24, 15, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, 24M_CLK_OUT_1, 24, 15, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, GPIO02, 24, 20, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, LCD_PD22_2, 24, 20, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, GPIO03, 24, 25, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, LCD_PD23_2, 24, 25, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, GPIO04, 25, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, LCD_PD16_1, 25, 0, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, USB0_RXERR, 25, 0, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, GPIO05, 25, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, LCD_PD17_1, 25, 5, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, TDM_CLK_IN_1, 25, 5, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, GPIO06, 25, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, LCD_PD18, 25, 10, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, 24M_CLK_OUT_2, 25, 10, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, GPIO07, 25, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, LCD_PD19_1, 25, 15, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, USB1_RXERR, 25, 15, 0x1f, 0x0c, false) - MUX_CFG(TNETV107X, ETH_PLL_CLK, 25, 15, 0x1f, 0x1c, false) - MUX_CFG(TNETV107X, MDIO, 26, 0, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, MDC, 26, 5, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, AIC_MUTE_STAT_N, 26, 10, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, TDM0_CLK, 26, 10, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, AIC_HNS_EN_N, 26, 15, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, TDM0_FS, 26, 15, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, AIC_HDS_EN_STAT_N, 26, 20, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, TDM0_TX, 26, 20, 0x1f, 0x04, false) - MUX_CFG(TNETV107X, AIC_HNF_EN_STAT_N, 26, 25, 0x1f, 0x00, false) - MUX_CFG(TNETV107X, TDM0_RX, 26, 25, 0x1f, 0x04, false) -#endif -}; - -/* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */ -static u8 irq_prios[TNETV107X_N_CP_INTC_IRQ] = { - /* fill in default priority 7 */ - [0 ... (TNETV107X_N_CP_INTC_IRQ - 1)] = 7, - /* now override as needed, e.g. [xxx] = 5 */ -}; - -/* Contents of JTAG ID register used to identify exact cpu type */ -static struct davinci_id ids[] = { - { - .variant = 0x0, - .part_no = 0xb8a1, - .manufacturer = 0x017, - .cpu_id = DAVINCI_CPU_ID_TNETV107X, - .name = "tnetv107x rev 1.0", - }, - { - .variant = 0x1, - .part_no = 0xb8a1, - .manufacturer = 0x017, - .cpu_id = DAVINCI_CPU_ID_TNETV107X, - .name = "tnetv107x rev 1.1/1.2", - }, -}; - -static struct davinci_timer_instance timer_instance[2] = { - { - .base = TNETV107X_TIMER0_BASE, - .bottom_irq = IRQ_TNETV107X_TIMER_0_TINT12, - .top_irq = IRQ_TNETV107X_TIMER_0_TINT34, - }, - { - .base = TNETV107X_TIMER1_BASE, - .bottom_irq = IRQ_TNETV107X_TIMER_1_TINT12, - .top_irq = IRQ_TNETV107X_TIMER_1_TINT34, - }, -}; - -static struct davinci_timer_info timer_info = { - .timers = timer_instance, - .clockevent_id = T0_BOT, - .clocksource_id = T0_TOP, -}; - -/* - * TNETV107X platforms do not use the static mappings from Davinci - * IO_PHYS/IO_VIRT. This SOC's interesting MMRs are at different addresses, - * and changing IO_PHYS would break away from existing Davinci SOCs. - * - * The primary impact of the current model is that IO_ADDRESS() is not to be - * used to map registers on TNETV107X. - * - * 1. The first chunk is for INTC: This needs to be mapped in via iotable - * because ioremap() does not seem to be operational at the time when - * irqs are initialized. Without this, consistent dma init bombs. - * - * 2. The second chunk maps in register areas that need to be populated into - * davinci_soc_info. Note that alignment restrictions come into play if - * low-level debug is enabled (see note in <mach/tnetv107x.h>). - */ -static struct map_desc io_desc[] = { - { /* INTC */ - .virtual = IO_VIRT, - .pfn = __phys_to_pfn(TNETV107X_INTC_BASE), - .length = SZ_16K, - .type = MT_DEVICE - }, - { /* Most of the rest */ - .virtual = TNETV107X_IO_VIRT, - .pfn = __phys_to_pfn(TNETV107X_IO_BASE), - .length = IO_SIZE - SZ_1M, - .type = MT_DEVICE - }, -}; - -static unsigned long clk_sspll_recalc(struct clk *clk) -{ - int pll; - unsigned long mult = 0, prediv = 1, postdiv = 1; - unsigned long ref = OSC_FREQ_ONCHIP, ret; - u32 tmp; - - if (WARN_ON(!clk->pll_data)) - return clk->rate; - - if (!clk_ctrl_regs) { - void __iomem *tmp; - - tmp = ioremap(TNETV107X_CLOCK_CONTROL_BASE, SZ_4K); - - if (WARN(!tmp, "failed ioremap for clock control regs\n")) - return clk->parent ? clk->parent->rate : 0; - - for (pll = 0; pll < N_PLLS; pll++) - sspll_regs[pll] = tmp + sspll_regs_base[pll]; - - clk_ctrl_regs = tmp; - } - - pll = clk->pll_data->num; - - tmp = __raw_readl(&clk_ctrl_regs->pll_bypass); - if (!(tmp & bypass_mask[pll])) { - mult = __raw_readl(&sspll_regs[pll]->mult_factor); - prediv = __raw_readl(&sspll_regs[pll]->pre_div) + 1; - postdiv = __raw_readl(&sspll_regs[pll]->post_div) + 1; - } - - tmp = __raw_readl(clk->pll_data->base + PLLCTL); - if (tmp & PLLCTL_CLKMODE) - ref = pll_ext_freq[pll]; - - clk->pll_data->input_rate = ref; - - tmp = __raw_readl(clk->pll_data->base + PLLCTL); - if (!(tmp & PLLCTL_PLLEN)) - return ref; - - ret = ref; - if (mult) - ret += ((unsigned long long)ref * mult) / 256; - - ret /= (prediv * postdiv); - - return ret; -} - -static void tnetv107x_watchdog_reset(struct platform_device *pdev) -{ - struct wdt_regs __iomem *regs; - - regs = ioremap(pdev->resource[0].start, SZ_4K); - - /* disable watchdog */ - __raw_writel(0x7777, ®s->disable_lock); - __raw_writel(0xcccc, ®s->disable_lock); - __raw_writel(0xdddd, ®s->disable_lock); - __raw_writel(0, ®s->disable); - - /* program prescale */ - __raw_writel(0x5a5a, ®s->prescale_lock); - __raw_writel(0xa5a5, ®s->prescale_lock); - __raw_writel(0, ®s->prescale); - - /* program countdown */ - __raw_writel(0x6666, ®s->change_lock); - __raw_writel(0xbbbb, ®s->change_lock); - __raw_writel(1, ®s->change); - - /* enable watchdog */ - __raw_writel(0x7777, ®s->disable_lock); - __raw_writel(0xcccc, ®s->disable_lock); - __raw_writel(0xdddd, ®s->disable_lock); - __raw_writel(1, ®s->disable); - - /* kick */ - __raw_writel(0x5555, ®s->kick_lock); - __raw_writel(0xaaaa, ®s->kick_lock); - __raw_writel(1, ®s->kick); -} - -static struct davinci_soc_info tnetv107x_soc_info = { - .io_desc = io_desc, - .io_desc_num = ARRAY_SIZE(io_desc), - .ids = ids, - .ids_num = ARRAY_SIZE(ids), - .jtag_id_reg = TNETV107X_CHIP_CFG_BASE + 0x018, - .cpu_clks = clks, - .psc_bases = psc_regs, - .psc_bases_num = ARRAY_SIZE(psc_regs), - .pinmux_base = TNETV107X_CHIP_CFG_BASE + 0x150, - .pinmux_pins = pins, - .pinmux_pins_num = ARRAY_SIZE(pins), - .intc_type = DAVINCI_INTC_TYPE_CP_INTC, - .intc_base = TNETV107X_INTC_BASE, - .intc_irq_prios = irq_prios, - .intc_irq_num = TNETV107X_N_CP_INTC_IRQ, - .intc_host_map = intc_host_map, - .gpio_base = TNETV107X_GPIO_BASE, - .gpio_type = GPIO_TYPE_TNETV107X, - .gpio_num = TNETV107X_N_GPIO, - .timer_info = &timer_info, - .serial_dev = &tnetv107x_serial_device, - .reset = tnetv107x_watchdog_reset, - .reset_device = &tnetv107x_wdt_device, -}; - -void __init tnetv107x_init(void) -{ - davinci_common_init(&tnetv107x_soc_info); -} diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c index 31f0cbea0ca..b0a6b522575 100644 --- a/arch/arm/mach-davinci/usb.c +++ b/arch/arm/mach-davinci/usb.c @@ -10,14 +10,15 @@ #include <mach/common.h> #include <mach/irqs.h> #include <mach/cputype.h> -#include <mach/usb.h> +#include <mach/da8xx.h> +#include <linux/platform_data/usb-davinci.h> #define DAVINCI_USB_OTG_BASE 0x01c64000 #define DA8XX_USB0_BASE 0x01e00000 #define DA8XX_USB1_BASE 0x01e25000 -#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) +#if IS_ENABLED(CONFIG_USB_MUSB_HDRC) static struct musb_hdrc_eps_bits musb_eps[] = { { "ep1_tx", 8, }, { "ep1_rx", 8, }, @@ -42,14 +43,8 @@ static struct musb_hdrc_config musb_config = { }; static struct musb_hdrc_platform_data usb_data = { -#if defined(CONFIG_USB_MUSB_OTG) /* OTG requires a Mini-AB connector */ .mode = MUSB_OTG, -#elif defined(CONFIG_USB_MUSB_PERIPHERAL) - .mode = MUSB_PERIPHERAL, -#elif defined(CONFIG_USB_MUSB_HOST) - .mode = MUSB_HOST, -#endif .clock = "usb", .config = &musb_config, }; @@ -64,17 +59,19 @@ static struct resource usb_resources[] = { { .start = IRQ_USBINT, .flags = IORESOURCE_IRQ, + .name = "mc" }, { /* placeholder for the dedicated CPPI IRQ */ .flags = IORESOURCE_IRQ, + .name = "dma" }, }; static u64 usb_dmamask = DMA_BIT_MASK(32); static struct platform_device usb_dev = { - .name = "musb_hdrc", + .name = "musb-davinci", .id = -1, .dev = { .platform_data = &usb_data, @@ -110,6 +107,7 @@ static struct resource da8xx_usb20_resources[] = { { .start = IRQ_DA8XX_USB_INT, .flags = IORESOURCE_IRQ, + .name = "mc", }, }; @@ -121,6 +119,7 @@ int __init da8xx_register_usb20(unsigned mA, unsigned potpgt) usb_dev.resource = da8xx_usb20_resources; usb_dev.num_resources = ARRAY_SIZE(da8xx_usb20_resources); + usb_dev.name = "musb-da8xx"; return platform_device_register(&usb_dev); } |