diff options
Diffstat (limited to 'arch/arm/mach-omap1')
69 files changed, 2064 insertions, 926 deletions
diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig index 903da8eb886..cdd05f2e67e 100644 --- a/arch/arm/mach-omap1/Kconfig +++ b/arch/arm/mach-omap1/Kconfig @@ -55,12 +55,6 @@ config MACH_OMAP_H3 TI OMAP 1710 H3 board support. Say Y here if you have such a board. -config MACH_OMAP_HTCWIZARD - bool "HTC Wizard" - depends on ARCH_OMAP850 - help - HTC Wizard smartphone support (AKA QTEK 9100, ...) - config MACH_HERALD bool "HTC Herald" depends on ARCH_OMAP850 diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index cd169c38616..3889b6cd211 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -3,7 +3,8 @@ # # Common support -obj-y := io.o id.o sram.o time.o irq.o mux.o flash.o serial.o devices.o dma.o +obj-y := io.o id.o sram-init.o sram.o time.o irq.o mux.o flash.o \ + serial.o devices.o dma.o fb.o obj-y += clock.o clock_data.o opp_data.o reset.o pm_bus.o timer.o ifneq ($(CONFIG_SND_OMAP_SOC_MCBSP),) @@ -18,10 +19,6 @@ obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o # Power Management obj-$(CONFIG_PM) += pm.o sleep.o -# DSP -obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox_mach.o -mailbox_mach-objs := mailbox.o - i2c-omap-$(CONFIG_I2C_OMAP) := i2c.o obj-y += $(i2c-omap-m) $(i2c-omap-y) diff --git a/arch/arm/mach-omap1/ams-delta-fiq.c b/arch/arm/mach-omap1/ams-delta-fiq.c index f12a12af352..d1f12095f31 100644 --- a/arch/arm/mach-omap1/ams-delta-fiq.c +++ b/arch/arm/mach-omap1/ams-delta-fiq.c @@ -44,13 +44,10 @@ static unsigned int irq_counter[16]; static irqreturn_t deferred_fiq(int irq, void *dev_id) { - struct irq_desc *irq_desc; - struct irq_chip *irq_chip = NULL; int gpio, irq_num, fiq_count; + struct irq_chip *irq_chip; - irq_desc = irq_to_desc(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK)); - if (irq_desc) - irq_chip = irq_desc->irq_data.chip; + irq_chip = irq_get_chip(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK)); /* * For each handled GPIO interrupt, keep calling its interrupt handler diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index e255164ff08..2aab761ee68 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -160,7 +160,7 @@ static struct omap_lcd_config ams_delta_lcd_config __initdata = { .ctrl_name = "internal", }; -static struct omap_usb_config ams_delta_usb_config = { +static struct omap_usb_config ams_delta_usb_config __initdata = { .register_host = 1, .hmc_mode = 16, .pins[0] = 2, @@ -625,10 +625,9 @@ MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)") .atag_offset = 0x100, .map_io = ams_delta_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = ams_delta_init, .init_late = ams_delta_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index 4b6de70c47a..702d58039cc 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -27,16 +27,16 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <plat/tc.h> +#include <mach/tc.h> #include <mach/mux.h> #include <mach/flash.h> -#include <plat/fpga.h> #include <linux/platform_data/keypad-omap.h> #include <mach/hardware.h> #include "iomap.h" #include "common.h" +#include "fpga.h" /* fsample is pretty close to p2-sample */ @@ -123,9 +123,9 @@ static struct resource smc91x_resources[] = { static void __init fsample_init_smc91x(void) { - fpga_write(1, H2P2_DBG_FPGA_LAN_RESET); + __raw_writeb(1, H2P2_DBG_FPGA_LAN_RESET); mdelay(50); - fpga_write(fpga_read(H2P2_DBG_FPGA_LAN_RESET) & ~1, + __raw_writeb(__raw_readb(H2P2_DBG_FPGA_LAN_RESET) & ~1, H2P2_DBG_FPGA_LAN_RESET); mdelay(50); } @@ -307,8 +307,7 @@ static void __init omap_fsample_init(void) fsample_init_smc91x(); - if (gpio_request(FSAMPLE_NAND_RB_GPIO_PIN, "NAND ready") < 0) - BUG(); + BUG_ON(gpio_request(FSAMPLE_NAND_RB_GPIO_PIN, "NAND ready") < 0); gpio_direction_input(FSAMPLE_NAND_RB_GPIO_PIN); omap_cfg_reg(L3_1610_FLASH_CS2B_OE); @@ -362,10 +361,9 @@ MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample") .atag_offset = 0x100, .map_io = omap_fsample_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = omap_fsample_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c index 4ec579fdd36..e1d9171774b 100644 --- a/arch/arm/mach-omap1/board-generic.c +++ b/arch/arm/mach-omap1/board-generic.c @@ -81,10 +81,9 @@ MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710") .atag_offset = 0x100, .map_io = omap16xx_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = omap_generic_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-h2-mmc.c b/arch/arm/mach-omap1/board-h2-mmc.c index e1362ce4849..7119ef28e0a 100644 --- a/arch/arm/mach-omap1/board-h2-mmc.c +++ b/arch/arm/mach-omap1/board-h2-mmc.c @@ -13,12 +13,11 @@ */ #include <linux/gpio.h> #include <linux/platform_device.h> - +#include <linux/platform_data/gpio-omap.h> #include <linux/i2c/tps65010.h> -#include <plat/mmc.h> - #include "board-h2.h" +#include "mmc.h" #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 376f7f29ef7..5b45d266d83 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -39,9 +39,8 @@ #include <asm/mach/map.h> #include <mach/mux.h> -#include <plat/dma.h> -#include <plat/tc.h> -#include <mach/irda.h> +#include <linux/omap-dma.h> +#include <mach/tc.h> #include <linux/platform_data/keypad-omap.h> #include <mach/flash.h> @@ -275,39 +274,6 @@ static struct platform_device h2_kp_device = { .resource = h2_kp_resources, }; -#define H2_IRDA_FIRSEL_GPIO_PIN 17 - -static struct omap_irda_config h2_irda_data = { - .transceiver_cap = IR_SIRMODE | IR_MIRMODE | IR_FIRMODE, - .rx_channel = OMAP_DMA_UART3_RX, - .tx_channel = OMAP_DMA_UART3_TX, - .dest_start = UART3_THR, - .src_start = UART3_RHR, - .tx_trigger = 0, - .rx_trigger = 0, -}; - -static struct resource h2_irda_resources[] = { - [0] = { - .start = INT_UART3, - .end = INT_UART3, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 irda_dmamask = 0xffffffff; - -static struct platform_device h2_irda_device = { - .name = "omapirda", - .id = 0, - .dev = { - .platform_data = &h2_irda_data, - .dma_mask = &irda_dmamask, - }, - .num_resources = ARRAY_SIZE(h2_irda_resources), - .resource = h2_irda_resources, -}; - static struct gpio_led h2_gpio_led_pins[] = { { .name = "h2:red", @@ -338,7 +304,6 @@ static struct platform_device *h2_devices[] __initdata = { &h2_nor_device, &h2_nand_device, &h2_smc91x_device, - &h2_irda_device, &h2_kp_device, &h2_gpio_leds, }; @@ -353,6 +318,9 @@ static void __init h2_init_smc91x(void) static int tps_setup(struct i2c_client *client, void *context) { + if (!IS_BUILTIN(CONFIG_TPS65010)) + return -ENOSYS; + tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V | TPS_LDO1_ENABLE | TPS_VLDO1_3_0V); @@ -378,7 +346,7 @@ static struct omap_usb_config h2_usb_config __initdata = { /* usb1 has a Mini-AB port and external isp1301 transceiver */ .otg = 2, -#ifdef CONFIG_USB_GADGET_OMAP +#if IS_ENABLED(CONFIG_USB_OMAP) .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */ /* .hmc_mode = 21,*/ /* 0:host(off) 1:dev(loopback) 2:host(loopback) */ #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) @@ -411,8 +379,7 @@ static void __init h2_init(void) h2_nand_resource.end = h2_nand_resource.start = OMAP_CS2B_PHYS; h2_nand_resource.end += SZ_4K - 1; - if (gpio_request(H2_NAND_RB_GPIO_PIN, "NAND ready") < 0) - BUG(); + BUG_ON(gpio_request(H2_NAND_RB_GPIO_PIN, "NAND ready") < 0); gpio_direction_input(H2_NAND_RB_GPIO_PIN); omap_cfg_reg(L3_1610_FLASH_CS2B_OE); @@ -458,10 +425,9 @@ MACHINE_START(OMAP_H2, "TI-H2") .atag_offset = 0x100, .map_io = omap16xx_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = h2_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-h3-mmc.c b/arch/arm/mach-omap1/board-h3-mmc.c index c74daace8cd..17d77914d76 100644 --- a/arch/arm/mach-omap1/board-h3-mmc.c +++ b/arch/arm/mach-omap1/board-h3-mmc.c @@ -16,9 +16,8 @@ #include <linux/i2c/tps65010.h> -#include <plat/mmc.h> - #include "board-h3.h" +#include "mmc.h" #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index ededdb7ef28..bfed4f92866 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -41,9 +41,9 @@ #include <asm/mach/map.h> #include <mach/mux.h> -#include <plat/tc.h> +#include <mach/tc.h> #include <linux/platform_data/keypad-omap.h> -#include <plat/dma.h> +#include <linux/omap-dma.h> #include <mach/flash.h> #include <mach/hardware.h> @@ -366,7 +366,7 @@ static struct omap_usb_config h3_usb_config __initdata = { /* usb1 has a Mini-AB port and external isp1301 transceiver */ .otg = 2, -#ifdef CONFIG_USB_GADGET_OMAP +#if IS_ENABLED(CONFIG_USB_OMAP) .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */ #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */ @@ -406,8 +406,7 @@ static void __init h3_init(void) nand_resource.end = nand_resource.start = OMAP_CS2B_PHYS; nand_resource.end += SZ_4K - 1; - if (gpio_request(H3_NAND_RB_GPIO_PIN, "NAND ready") < 0) - BUG(); + BUG_ON(gpio_request(H3_NAND_RB_GPIO_PIN, "NAND ready") < 0); gpio_direction_input(H3_NAND_RB_GPIO_PIN); /* GPIO10 Func_MUX_CTRL reg bit 29:27, Configure V2 to mode1 as GPIO */ @@ -452,10 +451,9 @@ MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board") .atag_offset = 0x100, .map_io = omap16xx_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = h3_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c index 87ab2086ef9..35a2379b986 100644 --- a/arch/arm/mach-omap1/board-htcherald.c +++ b/arch/arm/mach-omap1/board-htcherald.c @@ -43,7 +43,7 @@ #include <asm/mach/arch.h> #include <mach/omap7xx.h> -#include <plat/mmc.h> +#include "mmc.h" #include <mach/irqs.h> #include <mach/usb.h> @@ -600,10 +600,9 @@ MACHINE_START(HERALD, "HTC Herald") .atag_offset = 0x100, .map_io = htcherald_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = htcherald_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index db5f7d2976e..c49ce83cc1e 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -33,16 +33,15 @@ #include <mach/mux.h> #include <mach/flash.h> -#include <plat/fpga.h> -#include <plat/tc.h> +#include <mach/tc.h> #include <linux/platform_data/keypad-omap.h> -#include <plat/mmc.h> #include <mach/hardware.h> #include <mach/usb.h> #include "iomap.h" #include "common.h" +#include "mmc.h" /* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */ #define INNOVATOR1610_ETHR_START 0x04000300 @@ -215,7 +214,7 @@ static struct platform_device *innovator1510_devices[] __initdata = { static int innovator_get_pendown_state(void) { - return !(fpga_read(OMAP1510_FPGA_TOUCHSCREEN) & (1 << 5)); + return !(__raw_readb(OMAP1510_FPGA_TOUCHSCREEN) & (1 << 5)); } static const struct ads7846_platform_data innovator1510_ts_info = { @@ -279,7 +278,7 @@ static struct platform_device *innovator1610_devices[] __initdata = { static void __init innovator_init_smc91x(void) { if (cpu_is_omap1510()) { - fpga_write(fpga_read(OMAP1510_FPGA_RST) & ~1, + __raw_writeb(__raw_readb(OMAP1510_FPGA_RST) & ~1, OMAP1510_FPGA_RST); udelay(750); } else { @@ -313,7 +312,7 @@ static struct omap_usb_config h2_usb_config __initdata = { /* usb1 has a Mini-AB port and external isp1301 transceiver */ .otg = 2, -#ifdef CONFIG_USB_GADGET_OMAP +#if IS_ENABLED(CONFIG_USB_OMAP) .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */ /* .hmc_mode = 21,*/ /* 0:host(off) 1:dev(loopback) 2:host(loopback) */ #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) @@ -335,10 +334,10 @@ static int mmc_set_power(struct device *dev, int slot, int power_on, int vdd) { if (power_on) - fpga_write(fpga_read(OMAP1510_FPGA_POWER) | (1 << 3), + __raw_writeb(__raw_readb(OMAP1510_FPGA_POWER) | (1 << 3), OMAP1510_FPGA_POWER); else - fpga_write(fpga_read(OMAP1510_FPGA_POWER) & ~(1 << 3), + __raw_writeb(__raw_readb(OMAP1510_FPGA_POWER) & ~(1 << 3), OMAP1510_FPGA_POWER); return 0; @@ -390,14 +389,14 @@ static void __init innovator_init(void) omap_cfg_reg(UART3_TX); omap_cfg_reg(UART3_RX); - reg = fpga_read(OMAP1510_FPGA_POWER); + reg = __raw_readb(OMAP1510_FPGA_POWER); reg |= OMAP1510_FPGA_PCR_COM1_EN; - fpga_write(reg, OMAP1510_FPGA_POWER); + __raw_writeb(reg, OMAP1510_FPGA_POWER); udelay(10); - reg = fpga_read(OMAP1510_FPGA_POWER); + reg = __raw_readb(OMAP1510_FPGA_POWER); reg |= OMAP1510_FPGA_PCR_COM2_EN; - fpga_write(reg, OMAP1510_FPGA_POWER); + __raw_writeb(reg, OMAP1510_FPGA_POWER); udelay(10); platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices)); @@ -437,6 +436,7 @@ static void __init innovator_init(void) */ static void __init innovator_map_io(void) { +#ifdef CONFIG_ARCH_OMAP15XX omap15xx_map_io(); iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc)); @@ -444,9 +444,10 @@ static void __init innovator_map_io(void) /* Dump the Innovator FPGA rev early - useful info for support. */ pr_debug("Innovator FPGA Rev %d.%d Board Rev %d\n", - fpga_read(OMAP1510_FPGA_REV_HIGH), - fpga_read(OMAP1510_FPGA_REV_LOW), - fpga_read(OMAP1510_FPGA_BOARD_REV)); + __raw_readb(OMAP1510_FPGA_REV_HIGH), + __raw_readb(OMAP1510_FPGA_REV_LOW), + __raw_readb(OMAP1510_FPGA_BOARD_REV)); +#endif } MACHINE_START(OMAP_INNOVATOR, "TI-Innovator") @@ -454,10 +455,9 @@ MACHINE_START(OMAP_INNOVATOR, "TI-Innovator") .atag_offset = 0x100, .map_io = innovator_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = innovator_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 7d5c06d6a52..85089d82198 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -7,6 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include <linux/irq.h> #include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> @@ -23,19 +24,21 @@ #include <linux/platform_data/keypad-omap.h> #include <linux/platform_data/lcd-mipid.h> +#include <linux/platform_data/gpio-omap.h> +#include <linux/platform_data/i2c-cbus-gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <mach/mux.h> -#include <plat/mmc.h> -#include <plat/clock.h> #include <mach/hardware.h> #include <mach/usb.h> #include "common.h" +#include "clock.h" +#include "mmc.h" #define ADS7846_PENDOWN_GPIO 15 @@ -112,17 +115,6 @@ static void __init mipid_dev_init(void) omapfb_set_lcd_config(&nokia770_lcd_config); } -static void __init ads7846_dev_init(void) -{ - if (gpio_request(ADS7846_PENDOWN_GPIO, "ADS7846 pendown") < 0) - printk(KERN_ERR "can't get ads7846 pen down GPIO\n"); -} - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(ADS7846_PENDOWN_GPIO); -} - static struct ads7846_platform_data nokia770_ads7846_platform_data __initdata = { .x_max = 0x0fff, .y_max = 0x0fff, @@ -131,7 +123,7 @@ static struct ads7846_platform_data nokia770_ads7846_platform_data __initdata = .debounce_max = 10, .debounce_tol = 3, .debounce_rep = 1, - .get_pendown_state = ads7846_get_pendown_state, + .gpio_pendown = ADS7846_PENDOWN_GPIO, }; static struct spi_board_info nokia770_spi_board_info[] __initdata = { @@ -164,6 +156,7 @@ static struct omap_usb_config nokia770_usb_config __initdata = { .register_dev = 1, .hmc_mode = 16, .pins[0] = 6, + .extcon = "tahvo-usb", }; #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) @@ -223,6 +216,55 @@ static inline void nokia770_mmc_init(void) } #endif +#if defined(CONFIG_I2C_CBUS_GPIO) || defined(CONFIG_I2C_CBUS_GPIO_MODULE) +static struct i2c_cbus_platform_data nokia770_cbus_data = { + .clk_gpio = OMAP_MPUIO(9), + .dat_gpio = OMAP_MPUIO(10), + .sel_gpio = OMAP_MPUIO(11), +}; + +static struct platform_device nokia770_cbus_device = { + .name = "i2c-cbus-gpio", + .id = 2, + .dev = { + .platform_data = &nokia770_cbus_data, + }, +}; + +static struct i2c_board_info nokia770_i2c_board_info_2[] __initdata = { + { + I2C_BOARD_INFO("retu-mfd", 0x01), + }, + { + I2C_BOARD_INFO("tahvo-mfd", 0x02), + }, +}; + +static void __init nokia770_cbus_init(void) +{ + const int retu_irq_gpio = 62; + const int tahvo_irq_gpio = 40; + + if (gpio_request_one(retu_irq_gpio, GPIOF_IN, "Retu IRQ")) + return; + if (gpio_request_one(tahvo_irq_gpio, GPIOF_IN, "Tahvo IRQ")) { + gpio_free(retu_irq_gpio); + return; + } + irq_set_irq_type(gpio_to_irq(retu_irq_gpio), IRQ_TYPE_EDGE_RISING); + irq_set_irq_type(gpio_to_irq(tahvo_irq_gpio), IRQ_TYPE_EDGE_RISING); + nokia770_i2c_board_info_2[0].irq = gpio_to_irq(retu_irq_gpio); + nokia770_i2c_board_info_2[1].irq = gpio_to_irq(tahvo_irq_gpio); + i2c_register_board_info(2, nokia770_i2c_board_info_2, + ARRAY_SIZE(nokia770_i2c_board_info_2)); + platform_device_register(&nokia770_cbus_device); +} +#else /* CONFIG_I2C_CBUS_GPIO */ +static void __init nokia770_cbus_init(void) +{ +} +#endif /* CONFIG_I2C_CBUS_GPIO */ + static void __init omap_nokia770_init(void) { /* On Nokia 770, the SleepX signal is masked with an @@ -241,20 +283,19 @@ static void __init omap_nokia770_init(void) omap_serial_init(); omap_register_i2c_bus(1, 100, NULL, 0); hwa742_dev_init(); - ads7846_dev_init(); mipid_dev_init(); omap1_usb_init(&nokia770_usb_config); nokia770_mmc_init(); + nokia770_cbus_init(); } MACHINE_START(NOKIA770, "Nokia 770") .atag_offset = 0x100, .map_io = omap16xx_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = omap_nokia770_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 5973945a874..7436d4cf659 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -48,7 +48,7 @@ #include <mach/flash.h> #include <mach/mux.h> -#include <plat/tc.h> +#include <mach/tc.h> #include <mach/hardware.h> #include <mach/usb.h> @@ -191,6 +191,9 @@ static struct platform_device osk5912_tps_leds = { static int osk_tps_setup(struct i2c_client *client, void *context) { + if (!IS_BUILTIN(CONFIG_TPS65010)) + return -ENOSYS; + /* Set GPIO 1 HIGH to disable VBUS power supply; * OHCI driver powers it up/down as needed. */ @@ -280,7 +283,7 @@ static struct omap_usb_config osk_usb_config __initdata = { * be used, with a NONSTANDARD gender-bending cable/dongle, as * a peripheral. */ -#ifdef CONFIG_USB_GADGET_OMAP +#if IS_ENABLED(CONFIG_USB_OMAP) .register_dev = 1, .hmc_mode = 0, #else @@ -300,7 +303,7 @@ static struct omap_lcd_config osk_lcd_config __initdata = { #ifdef CONFIG_OMAP_OSK_MISTRAL #include <linux/input.h> -#include <linux/i2c/at24.h> +#include <linux/platform_data/at24.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> @@ -606,10 +609,9 @@ MACHINE_START(OMAP_OSK, "TI-OSK") .atag_offset = 0x100, .map_io = omap16xx_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = osk_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index 1c578d58923..3b8e98f4353 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -36,9 +36,8 @@ #include <mach/flash.h> #include <mach/mux.h> -#include <plat/tc.h> -#include <plat/dma.h> -#include <mach/irda.h> +#include <mach/tc.h> +#include <linux/omap-dma.h> #include <linux/platform_data/keypad-omap.h> #include <mach/hardware.h> @@ -166,40 +165,11 @@ static struct platform_device palmte_backlight_device = { }, }; -static struct omap_irda_config palmte_irda_config = { - .transceiver_cap = IR_SIRMODE, - .rx_channel = OMAP_DMA_UART3_RX, - .tx_channel = OMAP_DMA_UART3_TX, - .dest_start = UART3_THR, - .src_start = UART3_RHR, - .tx_trigger = 0, - .rx_trigger = 0, -}; - -static struct resource palmte_irda_resources[] = { - [0] = { - .start = INT_UART3, - .end = INT_UART3, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device palmte_irda_device = { - .name = "omapirda", - .id = -1, - .dev = { - .platform_data = &palmte_irda_config, - }, - .num_resources = ARRAY_SIZE(palmte_irda_resources), - .resource = palmte_irda_resources, -}; - static struct platform_device *palmte_devices[] __initdata = { &palmte_rom_device, &palmte_kp_device, &palmte_lcd_device, &palmte_backlight_device, - &palmte_irda_device, }; static struct omap_usb_config palmte_usb_config __initdata = { @@ -264,10 +234,9 @@ MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E") .atag_offset = 0x100, .map_io = omap15xx_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = omap_palmte_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c index 97158095083..ca501208825 100644 --- a/arch/arm/mach-omap1/board-palmtt.c +++ b/arch/arm/mach-omap1/board-palmtt.c @@ -28,17 +28,16 @@ #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> #include <linux/platform_data/omap1_bl.h> +#include <linux/platform_data/leds-omap.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <plat/led.h> #include <mach/flash.h> #include <mach/mux.h> -#include <plat/dma.h> -#include <plat/tc.h> -#include <mach/irda.h> +#include <linux/omap-dma.h> +#include <mach/tc.h> #include <linux/platform_data/keypad-omap.h> #include <mach/hardware.h> @@ -162,33 +161,6 @@ static struct platform_device palmtt_lcd_device = { .name = "lcd_palmtt", .id = -1, }; -static struct omap_irda_config palmtt_irda_config = { - .transceiver_cap = IR_SIRMODE, - .rx_channel = OMAP_DMA_UART3_RX, - .tx_channel = OMAP_DMA_UART3_TX, - .dest_start = UART3_THR, - .src_start = UART3_RHR, - .tx_trigger = 0, - .rx_trigger = 0, -}; - -static struct resource palmtt_irda_resources[] = { - [0] = { - .start = INT_UART3, - .end = INT_UART3, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device palmtt_irda_device = { - .name = "omapirda", - .id = -1, - .dev = { - .platform_data = &palmtt_irda_config, - }, - .num_resources = ARRAY_SIZE(palmtt_irda_resources), - .resource = palmtt_irda_resources, -}; static struct platform_device palmtt_spi_device = { .name = "spi_palmtt", @@ -233,7 +205,6 @@ static struct platform_device *palmtt_devices[] __initdata = { &palmtt_flash_device, &palmtt_kp_device, &palmtt_lcd_device, - &palmtt_irda_device, &palmtt_spi_device, &palmtt_backlight_device, &palmtt_led_device, @@ -310,10 +281,9 @@ MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T") .atag_offset = 0x100, .map_io = omap15xx_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = omap_palmtt_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index e311032e7ee..470e12d6736 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -38,9 +38,8 @@ #include <mach/flash.h> #include <mach/mux.h> -#include <plat/dma.h> -#include <plat/tc.h> -#include <mach/irda.h> +#include <linux/omap-dma.h> +#include <mach/tc.h> #include <linux/platform_data/keypad-omap.h> #include <mach/hardware.h> @@ -152,34 +151,6 @@ static struct platform_device palmz71_lcd_device = { .id = -1, }; -static struct omap_irda_config palmz71_irda_config = { - .transceiver_cap = IR_SIRMODE, - .rx_channel = OMAP_DMA_UART3_RX, - .tx_channel = OMAP_DMA_UART3_TX, - .dest_start = UART3_THR, - .src_start = UART3_RHR, - .tx_trigger = 0, - .rx_trigger = 0, -}; - -static struct resource palmz71_irda_resources[] = { - [0] = { - .start = INT_UART3, - .end = INT_UART3, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device palmz71_irda_device = { - .name = "omapirda", - .id = -1, - .dev = { - .platform_data = &palmz71_irda_config, - }, - .num_resources = ARRAY_SIZE(palmz71_irda_resources), - .resource = palmz71_irda_resources, -}; - static struct platform_device palmz71_spi_device = { .name = "spi_palmz71", .id = -1, @@ -201,7 +172,6 @@ static struct platform_device *devices[] __initdata = { &palmz71_rom_device, &palmz71_kp_device, &palmz71_lcd_device, - &palmz71_irda_device, &palmz71_spi_device, &palmz71_backlight_device, }; @@ -326,10 +296,9 @@ MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71") .atag_offset = 0x100, .map_io = omap15xx_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = omap_palmz71_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 198b05417bf..8b2f7127f71 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -28,15 +28,15 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <plat/tc.h> +#include <mach/tc.h> #include <mach/mux.h> -#include <plat/fpga.h> #include <mach/flash.h> #include <mach/hardware.h> #include "iomap.h" #include "common.h" +#include "fpga.h" static const unsigned int p2_keymap[] = { KEY(0, 0, KEY_UP), @@ -231,9 +231,9 @@ static struct omap_lcd_config perseus2_lcd_config __initdata = { static void __init perseus2_init_smc91x(void) { - fpga_write(1, H2P2_DBG_FPGA_LAN_RESET); + __raw_writeb(1, H2P2_DBG_FPGA_LAN_RESET); mdelay(50); - fpga_write(fpga_read(H2P2_DBG_FPGA_LAN_RESET) & ~1, + __raw_writeb(__raw_readb(H2P2_DBG_FPGA_LAN_RESET) & ~1, H2P2_DBG_FPGA_LAN_RESET); mdelay(50); } @@ -275,8 +275,7 @@ static void __init omap_perseus2_init(void) perseus2_init_smc91x(); - if (gpio_request(P2_NAND_RB_GPIO_PIN, "NAND ready") < 0) - BUG(); + BUG_ON(gpio_request(P2_NAND_RB_GPIO_PIN, "NAND ready") < 0); gpio_direction_input(P2_NAND_RB_GPIO_PIN); omap_cfg_reg(L3_1610_FLASH_CS2B_OE); @@ -324,10 +323,9 @@ MACHINE_START(OMAP_PERSEUS2, "OMAP730 Perseus2") .atag_offset = 0x100, .map_io = omap_perseus2_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = omap_perseus2_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-sx1-mmc.c b/arch/arm/mach-omap1/board-sx1-mmc.c index 5932d56e17b..4fcf19c78a0 100644 --- a/arch/arm/mach-omap1/board-sx1-mmc.c +++ b/arch/arm/mach-omap1/board-sx1-mmc.c @@ -16,9 +16,10 @@ #include <linux/platform_device.h> #include <mach/hardware.h> -#include <plat/mmc.h> #include <mach/board-sx1.h> +#include "mmc.h" + #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) static int mmc_set_power(struct device *dev, int slot, int power_on, diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index 13bf2cc5681..29e526235dc 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -36,9 +36,8 @@ #include <mach/flash.h> #include <mach/mux.h> -#include <plat/dma.h> -#include <mach/irda.h> -#include <plat/tc.h> +#include <linux/omap-dma.h> +#include <mach/tc.h> #include <mach/board-sx1.h> #include <mach/hardware.h> @@ -227,39 +226,6 @@ static struct platform_device sx1_kp_device = { .resource = sx1_kp_resources, }; -/*----------- IRDA -------------------------*/ - -static struct omap_irda_config sx1_irda_data = { - .transceiver_cap = IR_SIRMODE, - .rx_channel = OMAP_DMA_UART3_RX, - .tx_channel = OMAP_DMA_UART3_TX, - .dest_start = UART3_THR, - .src_start = UART3_RHR, - .tx_trigger = 0, - .rx_trigger = 0, -}; - -static struct resource sx1_irda_resources[] = { - [0] = { - .start = INT_UART3, - .end = INT_UART3, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 irda_dmamask = 0xffffffff; - -static struct platform_device sx1_irda_device = { - .name = "omapirda", - .id = 0, - .dev = { - .platform_data = &sx1_irda_data, - .dma_mask = &irda_dmamask, - }, - .num_resources = ARRAY_SIZE(sx1_irda_resources), - .resource = sx1_irda_resources, -}; - /*----------- MTD -------------------------*/ static struct mtd_partition sx1_partitions[] = { @@ -300,31 +266,6 @@ static struct physmap_flash_data sx1_flash_data = { .nr_parts = ARRAY_SIZE(sx1_partitions), }; -#ifdef CONFIG_SX1_OLD_FLASH -/* MTD Intel StrataFlash - old flashes */ -static struct resource sx1_old_flash_resource[] = { - [0] = { - .start = OMAP_CS0_PHYS, /* Physical */ - .end = OMAP_CS0_PHYS + SZ_16M - 1,, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = OMAP_CS1_PHYS, - .end = OMAP_CS1_PHYS + SZ_8M - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device sx1_flash_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &sx1_flash_data, - }, - .num_resources = 2, - .resource = &sx1_old_flash_resource, -}; -#else /* MTD Intel 4000 flash - new flashes */ static struct resource sx1_new_flash_resource = { .start = OMAP_CS0_PHYS, @@ -341,7 +282,6 @@ static struct platform_device sx1_flash_device = { .num_resources = 1, .resource = &sx1_new_flash_resource, }; -#endif /*----------- USB -------------------------*/ @@ -365,7 +305,6 @@ static struct omap_lcd_config sx1_lcd_config __initdata = { static struct platform_device *sx1_devices[] __initdata = { &sx1_flash_device, &sx1_kp_device, - &sx1_irda_device, }; /*-----------------------------------------*/ @@ -403,10 +342,9 @@ MACHINE_START(SX1, "OMAP310 based Siemens SX1") .atag_offset = 0x100, .map_io = omap15xx_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = omap_sx1_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index ad75e3411d4..4677a9ccb3c 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -26,6 +26,7 @@ #include <linux/serial_reg.h> #include <linux/smc91x.h> #include <linux/export.h> +#include <linux/reboot.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -34,7 +35,7 @@ #include <mach/board-voiceblue.h> #include <mach/flash.h> #include <mach/mux.h> -#include <plat/tc.h> +#include <mach/tc.h> #include <mach/hardware.h> #include <mach/usb.h> @@ -215,7 +216,7 @@ void voiceblue_wdt_ping(void) gpio_set_value(0, wdt_gpio_state); } -static void voiceblue_restart(char mode, const char *cmd) +static void voiceblue_restart(enum reboot_mode mode, const char *cmd) { /* * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28 @@ -286,10 +287,9 @@ MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910") .atag_offset = 0x100, .map_io = omap15xx_map_io, .init_early = omap1_init_early, - .reserve = omap_reserve, .init_irq = omap1_init_irq, .init_machine = voiceblue_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = voiceblue_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index 638f4070fc7..4f5fd4a084c 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c @@ -12,6 +12,7 @@ * published by the Free Software Foundation. */ #include <linux/kernel.h> +#include <linux/export.h> #include <linux/list.h> #include <linux/errno.h> #include <linux/err.h> @@ -21,21 +22,21 @@ #include <asm/mach-types.h> -#include <plat/cpu.h> -#include <plat/usb.h> -#include <plat/clock.h> -#include <plat/sram.h> -#include <plat/clkdev_omap.h> - #include <mach/hardware.h> +#include "soc.h" #include "iomap.h" #include "clock.h" #include "opp.h" +#include "sram.h" __u32 arm_idlect1_mask; struct clk *api_ck_p, *ck_dpll1_p, *ck_ref_p; +static LIST_HEAD(clocks); +static DEFINE_MUTEX(clocks_mutex); +static DEFINE_SPINLOCK(clockfw_lock); + /* * Omap1 specific clock functions */ @@ -607,3 +608,497 @@ void omap1_clk_disable_unused(struct clk *clk) } #endif + + +int clk_enable(struct clk *clk) +{ + unsigned long flags; + int ret; + + if (clk == NULL || IS_ERR(clk)) + return -EINVAL; + + spin_lock_irqsave(&clockfw_lock, flags); + ret = omap1_clk_enable(clk); + spin_unlock_irqrestore(&clockfw_lock, flags); + + return ret; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ + unsigned long flags; + + if (clk == NULL || IS_ERR(clk)) + return; + + spin_lock_irqsave(&clockfw_lock, flags); + if (clk->usecount == 0) { + pr_err("Trying disable clock %s with 0 usecount\n", + clk->name); + WARN_ON(1); + goto out; + } + + omap1_clk_disable(clk); + +out: + spin_unlock_irqrestore(&clockfw_lock, flags); +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + unsigned long flags; + unsigned long ret; + + if (clk == NULL || IS_ERR(clk)) + return 0; + + spin_lock_irqsave(&clockfw_lock, flags); + ret = clk->rate; + spin_unlock_irqrestore(&clockfw_lock, flags); + + return ret; +} +EXPORT_SYMBOL(clk_get_rate); + +/* + * Optional clock functions defined in include/linux/clk.h + */ + +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + unsigned long flags; + long ret; + + if (clk == NULL || IS_ERR(clk)) + return 0; + + spin_lock_irqsave(&clockfw_lock, flags); + ret = omap1_clk_round_rate(clk, rate); + spin_unlock_irqrestore(&clockfw_lock, flags); + + return ret; +} +EXPORT_SYMBOL(clk_round_rate); + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned long flags; + int ret = -EINVAL; + + if (clk == NULL || IS_ERR(clk)) + return ret; + + spin_lock_irqsave(&clockfw_lock, flags); + ret = omap1_clk_set_rate(clk, rate); + if (ret == 0) + propagate_rate(clk); + spin_unlock_irqrestore(&clockfw_lock, flags); + + return ret; +} +EXPORT_SYMBOL(clk_set_rate); + +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + WARN_ONCE(1, "clk_set_parent() not implemented for OMAP1\n"); + + return -EINVAL; +} +EXPORT_SYMBOL(clk_set_parent); + +struct clk *clk_get_parent(struct clk *clk) +{ + return clk->parent; +} +EXPORT_SYMBOL(clk_get_parent); + +/* + * OMAP specific clock functions shared between omap1 and omap2 + */ + +int __initdata mpurate; + +/* + * By default we use the rate set by the bootloader. + * You can override this with mpurate= cmdline option. + */ +static int __init omap_clk_setup(char *str) +{ + get_option(&str, &mpurate); + + if (!mpurate) + return 1; + + if (mpurate < 1000) + mpurate *= 1000000; + + return 1; +} +__setup("mpurate=", omap_clk_setup); + +/* Used for clocks that always have same value as the parent clock */ +unsigned long followparent_recalc(struct clk *clk) +{ + return clk->parent->rate; +} + +/* + * Used for clocks that have the same value as the parent clock, + * divided by some factor + */ +unsigned long omap_fixed_divisor_recalc(struct clk *clk) +{ + WARN_ON(!clk->fixed_div); + + return clk->parent->rate / clk->fixed_div; +} + +void clk_reparent(struct clk *child, struct clk *parent) +{ + list_del_init(&child->sibling); + if (parent) + list_add(&child->sibling, &parent->children); + child->parent = parent; + + /* now do the debugfs renaming to reattach the child + to the proper parent */ +} + +/* Propagate rate to children */ +void propagate_rate(struct clk *tclk) +{ + struct clk *clkp; + + list_for_each_entry(clkp, &tclk->children, sibling) { + if (clkp->recalc) + clkp->rate = clkp->recalc(clkp); + propagate_rate(clkp); + } +} + +static LIST_HEAD(root_clks); + +/** + * recalculate_root_clocks - recalculate and propagate all root clocks + * + * Recalculates all root clocks (clocks with no parent), which if the + * clock's .recalc is set correctly, should also propagate their rates. + * Called at init. + */ +void recalculate_root_clocks(void) +{ + struct clk *clkp; + + list_for_each_entry(clkp, &root_clks, sibling) { + if (clkp->recalc) + clkp->rate = clkp->recalc(clkp); + propagate_rate(clkp); + } +} + +/** + * clk_preinit - initialize any fields in the struct clk before clk init + * @clk: struct clk * to initialize + * + * Initialize any struct clk fields needed before normal clk initialization + * can run. No return value. + */ +void clk_preinit(struct clk *clk) +{ + INIT_LIST_HEAD(&clk->children); +} + +int clk_register(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk)) + return -EINVAL; + + /* + * trap out already registered clocks + */ + if (clk->node.next || clk->node.prev) + return 0; + + mutex_lock(&clocks_mutex); + if (clk->parent) + list_add(&clk->sibling, &clk->parent->children); + else + list_add(&clk->sibling, &root_clks); + + list_add(&clk->node, &clocks); + if (clk->init) + clk->init(clk); + mutex_unlock(&clocks_mutex); + + return 0; +} +EXPORT_SYMBOL(clk_register); + +void clk_unregister(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk)) + return; + + mutex_lock(&clocks_mutex); + list_del(&clk->sibling); + list_del(&clk->node); + mutex_unlock(&clocks_mutex); +} +EXPORT_SYMBOL(clk_unregister); + +void clk_enable_init_clocks(void) +{ + struct clk *clkp; + + list_for_each_entry(clkp, &clocks, node) + if (clkp->flags & ENABLE_ON_INIT) + clk_enable(clkp); +} + +/** + * omap_clk_get_by_name - locate OMAP struct clk by its name + * @name: name of the struct clk to locate + * + * Locate an OMAP struct clk by its name. Assumes that struct clk + * names are unique. Returns NULL if not found or a pointer to the + * struct clk if found. + */ +struct clk *omap_clk_get_by_name(const char *name) +{ + struct clk *c; + struct clk *ret = NULL; + + mutex_lock(&clocks_mutex); + + list_for_each_entry(c, &clocks, node) { + if (!strcmp(c->name, name)) { + ret = c; + break; + } + } + + mutex_unlock(&clocks_mutex); + + return ret; +} + +int omap_clk_enable_autoidle_all(void) +{ + struct clk *c; + unsigned long flags; + + spin_lock_irqsave(&clockfw_lock, flags); + + list_for_each_entry(c, &clocks, node) + if (c->ops->allow_idle) + c->ops->allow_idle(c); + + spin_unlock_irqrestore(&clockfw_lock, flags); + + return 0; +} + +int omap_clk_disable_autoidle_all(void) +{ + struct clk *c; + unsigned long flags; + + spin_lock_irqsave(&clockfw_lock, flags); + + list_for_each_entry(c, &clocks, node) + if (c->ops->deny_idle) + c->ops->deny_idle(c); + + spin_unlock_irqrestore(&clockfw_lock, flags); + + return 0; +} + +/* + * Low level helpers + */ +static int clkll_enable_null(struct clk *clk) +{ + return 0; +} + +static void clkll_disable_null(struct clk *clk) +{ +} + +const struct clkops clkops_null = { + .enable = clkll_enable_null, + .disable = clkll_disable_null, +}; + +/* + * Dummy clock + * + * Used for clock aliases that are needed on some OMAPs, but not others + */ +struct clk dummy_ck = { + .name = "dummy", + .ops = &clkops_null, +}; + +/* + * + */ + +#ifdef CONFIG_OMAP_RESET_CLOCKS +/* + * Disable any unused clocks left on by the bootloader + */ +static int __init clk_disable_unused(void) +{ + struct clk *ck; + unsigned long flags; + + pr_info("clock: disabling unused clocks to save power\n"); + + spin_lock_irqsave(&clockfw_lock, flags); + list_for_each_entry(ck, &clocks, node) { + if (ck->ops == &clkops_null) + continue; + + if (ck->usecount > 0 || !ck->enable_reg) + continue; + + omap1_clk_disable_unused(ck); + } + spin_unlock_irqrestore(&clockfw_lock, flags); + + return 0; +} +late_initcall(clk_disable_unused); +late_initcall(omap_clk_enable_autoidle_all); +#endif + +#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) +/* + * debugfs support to trace clock tree hierarchy and attributes + */ + +#include <linux/debugfs.h> +#include <linux/seq_file.h> + +static struct dentry *clk_debugfs_root; + +static int clk_dbg_show_summary(struct seq_file *s, void *unused) +{ + struct clk *c; + struct clk *pa; + + mutex_lock(&clocks_mutex); + seq_printf(s, "%-30s %-30s %-10s %s\n", + "clock-name", "parent-name", "rate", "use-count"); + + list_for_each_entry(c, &clocks, node) { + pa = c->parent; + seq_printf(s, "%-30s %-30s %-10lu %d\n", + c->name, pa ? pa->name : "none", c->rate, + c->usecount); + } + mutex_unlock(&clocks_mutex); + + return 0; +} + +static int clk_dbg_open(struct inode *inode, struct file *file) +{ + return single_open(file, clk_dbg_show_summary, inode->i_private); +} + +static const struct file_operations debug_clock_fops = { + .open = clk_dbg_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int clk_debugfs_register_one(struct clk *c) +{ + int err; + struct dentry *d; + struct clk *pa = c->parent; + + d = debugfs_create_dir(c->name, pa ? pa->dent : clk_debugfs_root); + if (!d) + return -ENOMEM; + c->dent = d; + + d = debugfs_create_u8("usecount", S_IRUGO, c->dent, (u8 *)&c->usecount); + if (!d) { + err = -ENOMEM; + goto err_out; + } + d = debugfs_create_u32("rate", S_IRUGO, c->dent, (u32 *)&c->rate); + if (!d) { + err = -ENOMEM; + goto err_out; + } + d = debugfs_create_x32("flags", S_IRUGO, c->dent, (u32 *)&c->flags); + if (!d) { + err = -ENOMEM; + goto err_out; + } + return 0; + +err_out: + debugfs_remove_recursive(c->dent); + return err; +} + +static int clk_debugfs_register(struct clk *c) +{ + int err; + struct clk *pa = c->parent; + + if (pa && !pa->dent) { + err = clk_debugfs_register(pa); + if (err) + return err; + } + + if (!c->dent) { + err = clk_debugfs_register_one(c); + if (err) + return err; + } + return 0; +} + +static int __init clk_debugfs_init(void) +{ + struct clk *c; + struct dentry *d; + int err; + + d = debugfs_create_dir("clock", NULL); + if (!d) + return -ENOMEM; + clk_debugfs_root = d; + + list_for_each_entry(c, &clocks, node) { + err = clk_debugfs_register(c); + if (err) + goto err_out; + } + + d = debugfs_create_file("summary", S_IRUGO, + d, NULL, &debug_clock_fops); + if (!d) + return -ENOMEM; + + return 0; +err_out: + debugfs_remove_recursive(clk_debugfs_root); + return err; +} +late_initcall(clk_debugfs_init); + +#endif /* defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) */ diff --git a/arch/arm/mach-omap1/clock.h b/arch/arm/mach-omap1/clock.h index 3d04f4f6767..1e4918a3a5e 100644 --- a/arch/arm/mach-omap1/clock.h +++ b/arch/arm/mach-omap1/clock.h @@ -14,8 +14,184 @@ #define __ARCH_ARM_MACH_OMAP1_CLOCK_H #include <linux/clk.h> +#include <linux/list.h> -#include <plat/clock.h> +#include <linux/clkdev.h> + +struct module; +struct clk; + +struct omap_clk { + u16 cpu; + struct clk_lookup lk; +}; + +#define CLK(dev, con, ck, cp) \ + { \ + .cpu = cp, \ + .lk = { \ + .dev_id = dev, \ + .con_id = con, \ + .clk = ck, \ + }, \ + } + +/* Platform flags for the clkdev-OMAP integration code */ +#define CK_310 (1 << 0) +#define CK_7XX (1 << 1) /* 7xx, 850 */ +#define CK_1510 (1 << 2) +#define CK_16XX (1 << 3) /* 16xx, 17xx, 5912 */ +#define CK_1710 (1 << 4) /* 1710 extra for rate selection */ + + +/* Temporary, needed during the common clock framework conversion */ +#define __clk_get_name(clk) (clk->name) +#define __clk_get_parent(clk) (clk->parent) +#define __clk_get_rate(clk) (clk->rate) + +/** + * struct clkops - some clock function pointers + * @enable: fn ptr that enables the current clock in hardware + * @disable: fn ptr that enables the current clock in hardware + * @find_idlest: function returning the IDLEST register for the clock's IP blk + * @find_companion: function returning the "companion" clk reg for the clock + * @allow_idle: fn ptr that enables autoidle for the current clock in hardware + * @deny_idle: fn ptr that disables autoidle for the current clock in hardware + * + * A "companion" clk is an accompanying clock to the one being queried + * that must be enabled for the IP module connected to the clock to + * become accessible by the hardware. Neither @find_idlest nor + * @find_companion should be needed; that information is IP + * block-specific; the hwmod code has been created to handle this, but + * until hwmod data is ready and drivers have been converted to use PM + * runtime calls in place of clk_enable()/clk_disable(), @find_idlest and + * @find_companion must, unfortunately, remain. + */ +struct clkops { + int (*enable)(struct clk *); + void (*disable)(struct clk *); + void (*find_idlest)(struct clk *, void __iomem **, + u8 *, u8 *); + void (*find_companion)(struct clk *, void __iomem **, + u8 *); + void (*allow_idle)(struct clk *); + void (*deny_idle)(struct clk *); +}; + +/* + * struct clk.flags possibilities + * + * XXX document the rest of the clock flags here + * + * CLOCK_CLKOUTX2: (OMAP4 only) DPLL CLKOUT and CLKOUTX2 GATE_CTRL + * bits share the same register. This flag allows the + * omap4_dpllmx*() code to determine which GATE_CTRL bit field + * should be used. This is a temporary solution - a better approach + * would be to associate clock type-specific data with the clock, + * similar to the struct dpll_data approach. + */ +#define ENABLE_REG_32BIT (1 << 0) /* Use 32-bit access */ +#define CLOCK_IDLE_CONTROL (1 << 1) +#define CLOCK_NO_IDLE_PARENT (1 << 2) +#define ENABLE_ON_INIT (1 << 3) /* Enable upon framework init */ +#define INVERT_ENABLE (1 << 4) /* 0 enables, 1 disables */ +#define CLOCK_CLKOUTX2 (1 << 5) + +/** + * struct clk - OMAP struct clk + * @node: list_head connecting this clock into the full clock list + * @ops: struct clkops * for this clock + * @name: the name of the clock in the hardware (used in hwmod data and debug) + * @parent: pointer to this clock's parent struct clk + * @children: list_head connecting to the child clks' @sibling list_heads + * @sibling: list_head connecting this clk to its parent clk's @children + * @rate: current clock rate + * @enable_reg: register to write to enable the clock (see @enable_bit) + * @recalc: fn ptr that returns the clock's current rate + * @set_rate: fn ptr that can change the clock's current rate + * @round_rate: fn ptr that can round the clock's current rate + * @init: fn ptr to do clock-specific initialization + * @enable_bit: bitshift to write to enable/disable the clock (see @enable_reg) + * @usecount: number of users that have requested this clock to be enabled + * @fixed_div: when > 0, this clock's rate is its parent's rate / @fixed_div + * @flags: see "struct clk.flags possibilities" above + * @rate_offset: bitshift for rate selection bitfield (OMAP1 only) + * @src_offset: bitshift for source selection bitfield (OMAP1 only) + * + * XXX @rate_offset, @src_offset should probably be removed and OMAP1 + * clock code converted to use clksel. + * + * XXX @usecount is poorly named. It should be "enable_count" or + * something similar. "users" in the description refers to kernel + * code (core code or drivers) that have called clk_enable() and not + * yet called clk_disable(); the usecount of parent clocks is also + * incremented by the clock code when clk_enable() is called on child + * clocks and decremented by the clock code when clk_disable() is + * called on child clocks. + * + * XXX @clkdm, @usecount, @children, @sibling should be marked for + * internal use only. + * + * @children and @sibling are used to optimize parent-to-child clock + * tree traversals. (child-to-parent traversals use @parent.) + * + * XXX The notion of the clock's current rate probably needs to be + * separated from the clock's target rate. + */ +struct clk { + struct list_head node; + const struct clkops *ops; + const char *name; + struct clk *parent; + struct list_head children; + struct list_head sibling; /* node for children */ + unsigned long rate; + void __iomem *enable_reg; + unsigned long (*recalc)(struct clk *); + int (*set_rate)(struct clk *, unsigned long); + long (*round_rate)(struct clk *, unsigned long); + void (*init)(struct clk *); + u8 enable_bit; + s8 usecount; + u8 fixed_div; + u8 flags; + u8 rate_offset; + u8 src_offset; +#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) + struct dentry *dent; /* For visible tree hierarchy */ +#endif +}; + +struct clk_functions { + int (*clk_enable)(struct clk *clk); + void (*clk_disable)(struct clk *clk); + long (*clk_round_rate)(struct clk *clk, unsigned long rate); + int (*clk_set_rate)(struct clk *clk, unsigned long rate); + int (*clk_set_parent)(struct clk *clk, struct clk *parent); + void (*clk_allow_idle)(struct clk *clk); + void (*clk_deny_idle)(struct clk *clk); + void (*clk_disable_unused)(struct clk *clk); +}; + +extern int mpurate; + +extern int clk_init(struct clk_functions *custom_clocks); +extern void clk_preinit(struct clk *clk); +extern int clk_register(struct clk *clk); +extern void clk_reparent(struct clk *child, struct clk *parent); +extern void clk_unregister(struct clk *clk); +extern void propagate_rate(struct clk *clk); +extern void recalculate_root_clocks(void); +extern unsigned long followparent_recalc(struct clk *clk); +extern void clk_enable_init_clocks(void); +unsigned long omap_fixed_divisor_recalc(struct clk *clk); +extern struct clk *omap_clk_get_by_name(const char *name); +extern int omap_clk_enable_autoidle_all(void); +extern int omap_clk_disable_autoidle_all(void); + +extern const struct clkops clkops_null; + +extern struct clk dummy_ck; int omap1_clk_init(void); void omap1_clk_late_init(void); diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c index 9b45f4b0ee2..6c4f766365a 100644 --- a/arch/arm/mach-omap1/clock_data.c +++ b/arch/arm/mach-omap1/clock_data.c @@ -22,16 +22,14 @@ #include <asm/mach-types.h> /* for machine_is_* */ -#include <plat/clock.h> -#include <plat/cpu.h> -#include <plat/clkdev_omap.h> -#include <plat/sram.h> /* for omap_sram_reprogram_clock() */ +#include "soc.h" #include <mach/hardware.h> #include <mach/usb.h> /* for OTG_BASE */ #include "iomap.h" #include "clock.h" +#include "sram.h" /* Some ARM_IDLECT1 bit shifts - used in struct arm_idlect1_clk */ #define IDL_CLKOUT_ARM_SHIFT 12 @@ -545,15 +543,6 @@ static struct clk usb_dc_ck = { /* Direct from ULPD, no parent */ .rate = 48000000, .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG), - .enable_bit = USB_REQ_EN_SHIFT, -}; - -static struct clk usb_dc_ck7xx = { - .name = "usb_dc_ck", - .ops = &clkops_generic, - /* Direct from ULPD, no parent */ - .rate = 48000000, - .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG), .enable_bit = SOFT_USB_OTG_DPLL_REQ_SHIFT, }; @@ -729,8 +718,7 @@ static struct omap_clk omap_clks[] = { CLK(NULL, "usb_clko", &usb_clko, CK_16XX | CK_1510 | CK_310), CLK(NULL, "usb_hhc_ck", &usb_hhc_ck1510, CK_1510 | CK_310), CLK(NULL, "usb_hhc_ck", &usb_hhc_ck16xx, CK_16XX), - CLK(NULL, "usb_dc_ck", &usb_dc_ck, CK_16XX), - CLK(NULL, "usb_dc_ck", &usb_dc_ck7xx, CK_7XX), + CLK(NULL, "usb_dc_ck", &usb_dc_ck, CK_16XX | CK_7XX), CLK(NULL, "mclk", &mclk_1510, CK_1510 | CK_310), CLK(NULL, "mclk", &mclk_16xx, CK_16XX), CLK(NULL, "bclk", &bclk_1510, CK_1510 | CK_310), @@ -765,14 +753,6 @@ static struct omap_clk omap_clks[] = { * init */ -static struct clk_functions omap1_clk_functions = { - .clk_enable = omap1_clk_enable, - .clk_disable = omap1_clk_disable, - .clk_round_rate = omap1_clk_round_rate, - .clk_set_rate = omap1_clk_set_rate, - .clk_disable_unused = omap1_clk_disable_unused, -}; - static void __init omap1_show_rates(void) { pr_notice("Clocking rate (xtal/DPLL1/MPU): %ld.%01ld/%ld.%01ld/%ld.%01ld MHz\n", @@ -803,8 +783,6 @@ int __init omap1_clk_init(void) if (!cpu_is_omap15xx()) omap_writew(0, SOFT_REQ_REG2); - clk_init(&omap1_clk_functions); - /* By default all idlect1 clocks are allowed to idle */ arm_idlect1_mask = ~0; diff --git a/arch/arm/mach-omap1/common.h b/arch/arm/mach-omap1/common.h index c2552b24f9f..732f8ee2fcd 100644 --- a/arch/arm/mach-omap1/common.h +++ b/arch/arm/mach-omap1/common.h @@ -26,8 +26,13 @@ #ifndef __ARCH_ARM_MACH_OMAP1_COMMON_H #define __ARCH_ARM_MACH_OMAP1_COMMON_H -#include <plat/common.h> #include <linux/mtd/mtd.h> +#include <linux/i2c-omap.h> +#include <linux/reboot.h> + +#include <plat/i2c.h> + +#include <mach/irqs.h> #if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) void omap7xx_map_io(void); @@ -38,8 +43,12 @@ static inline void omap7xx_map_io(void) #endif #ifdef CONFIG_ARCH_OMAP15XX +void omap1510_fpga_init_irq(void); void omap15xx_map_io(void); #else +static inline void omap1510_fpga_init_irq(void) +{ +} static inline void omap15xx_map_io(void) { } @@ -65,14 +74,14 @@ static inline int omap_serial_wakeup_init(void) void omap1_init_early(void); void omap1_init_irq(void); void omap1_init_late(void); -void omap1_restart(char, const char *); +void omap1_restart(enum reboot_mode, const char *); extern void __init omap_check_revision(void); extern void omap1_nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl); -extern struct sys_timer omap1_timer; +extern void omap1_timer_init(void); #ifdef CONFIG_OMAP_32K_TIMER extern int omap_32k_timer_init(void); #else @@ -90,4 +99,6 @@ extern int ocpi_enable(void); static inline int ocpi_enable(void) { return 0; } #endif +extern u32 omap1_get_reset_sources(void); + #endif /* __ARCH_ARM_MACH_OMAP1_COMMON_H */ diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index d3fec92c54c..325e6030095 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -17,12 +17,12 @@ #include <linux/platform_device.h> #include <linux/spi/spi.h> +#include <linux/platform_data/omap-wd-timer.h> + #include <asm/mach/map.h> -#include <plat/tc.h> +#include <mach/tc.h> #include <mach/mux.h> -#include <plat/dma.h> -#include <plat/mmc.h> #include <mach/omap7xx.h> #include <mach/camera.h> @@ -30,6 +30,8 @@ #include "common.h" #include "clock.h" +#include "mmc.h" +#include "sram.h" #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE) @@ -175,6 +177,13 @@ static int __init omap_mmc_add(const char *name, int id, unsigned long base, res[3].name = "tx"; res[3].flags = IORESOURCE_DMA; + if (cpu_is_omap7xx()) + data->slots[0].features = MMC_OMAP7XX; + if (cpu_is_omap15xx()) + data->slots[0].features = MMC_OMAP15XX; + if (cpu_is_omap16xx()) + data->slots[0].features = MMC_OMAP16XX; + ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res)); if (ret == 0) ret = platform_device_add_data(pdev, data, sizeof(*data)); @@ -213,16 +222,16 @@ void __init omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, case 0: base = OMAP1_MMC1_BASE; irq = INT_MMC; - rx_req = OMAP_DMA_MMC_RX; - tx_req = OMAP_DMA_MMC_TX; + rx_req = 22; + tx_req = 21; break; case 1: if (!cpu_is_omap16xx()) return; base = OMAP1_MMC2_BASE; irq = INT_1610_MMC2; - rx_req = OMAP_DMA_MMC2_RX; - tx_req = OMAP_DMA_MMC2_TX; + rx_req = 55; + tx_req = 54; break; default: continue; @@ -439,18 +448,31 @@ static struct resource wdt_resources[] = { }; static struct platform_device omap_wdt_device = { - .name = "omap_wdt", - .id = -1, + .name = "omap_wdt", + .id = -1, .num_resources = ARRAY_SIZE(wdt_resources), .resource = wdt_resources, }; static int __init omap_init_wdt(void) { + struct omap_wd_timer_platform_data pdata; + int ret; + if (!cpu_is_omap16xx()) return -ENODEV; - return platform_device_register(&omap_wdt_device); + pdata.read_reset_sources = omap1_get_reset_sources; + + ret = platform_device_register(&omap_wdt_device); + if (!ret) { + ret = platform_device_add_data(&omap_wdt_device, &pdata, + sizeof(pdata)); + if (ret) + platform_device_del(&omap_wdt_device); + } + + return ret; } subsys_initcall(omap_init_wdt); #endif diff --git a/arch/arm/mach-omap1/dma.c b/arch/arm/mach-omap1/dma.c index 29007fef84c..4be601b638d 100644 --- a/arch/arm/mach-omap1/dma.c +++ b/arch/arm/mach-omap1/dma.c @@ -24,63 +24,59 @@ #include <linux/init.h> #include <linux/device.h> #include <linux/io.h> - -#include <plat/dma.h> -#include <plat/tc.h> +#include <linux/dma-mapping.h> +#include <linux/omap-dma.h> +#include <mach/tc.h> #include <mach/irqs.h> #define OMAP1_DMA_BASE (0xfffed800) #define OMAP1_LOGICAL_DMA_CH_COUNT 17 -#define OMAP1_DMA_STRIDE 0x40 -static u32 errata; static u32 enable_1510_mode; -static u8 dma_stride; -static enum omap_reg_offsets dma_common_ch_start, dma_common_ch_end; - -static u16 reg_map[] = { - [GCR] = 0x400, - [GSCR] = 0x404, - [GRST1] = 0x408, - [HW_ID] = 0x442, - [PCH2_ID] = 0x444, - [PCH0_ID] = 0x446, - [PCH1_ID] = 0x448, - [PCHG_ID] = 0x44a, - [PCHD_ID] = 0x44c, - [CAPS_0] = 0x44e, - [CAPS_1] = 0x452, - [CAPS_2] = 0x456, - [CAPS_3] = 0x458, - [CAPS_4] = 0x45a, - [PCH2_SR] = 0x460, - [PCH0_SR] = 0x480, - [PCH1_SR] = 0x482, - [PCHD_SR] = 0x4c0, + +static const struct omap_dma_reg reg_map[] = { + [GCR] = { 0x0400, 0x00, OMAP_DMA_REG_16BIT }, + [GSCR] = { 0x0404, 0x00, OMAP_DMA_REG_16BIT }, + [GRST1] = { 0x0408, 0x00, OMAP_DMA_REG_16BIT }, + [HW_ID] = { 0x0442, 0x00, OMAP_DMA_REG_16BIT }, + [PCH2_ID] = { 0x0444, 0x00, OMAP_DMA_REG_16BIT }, + [PCH0_ID] = { 0x0446, 0x00, OMAP_DMA_REG_16BIT }, + [PCH1_ID] = { 0x0448, 0x00, OMAP_DMA_REG_16BIT }, + [PCHG_ID] = { 0x044a, 0x00, OMAP_DMA_REG_16BIT }, + [PCHD_ID] = { 0x044c, 0x00, OMAP_DMA_REG_16BIT }, + [CAPS_0] = { 0x044e, 0x00, OMAP_DMA_REG_2X16BIT }, + [CAPS_1] = { 0x0452, 0x00, OMAP_DMA_REG_2X16BIT }, + [CAPS_2] = { 0x0456, 0x00, OMAP_DMA_REG_16BIT }, + [CAPS_3] = { 0x0458, 0x00, OMAP_DMA_REG_16BIT }, + [CAPS_4] = { 0x045a, 0x00, OMAP_DMA_REG_16BIT }, + [PCH2_SR] = { 0x0460, 0x00, OMAP_DMA_REG_16BIT }, + [PCH0_SR] = { 0x0480, 0x00, OMAP_DMA_REG_16BIT }, + [PCH1_SR] = { 0x0482, 0x00, OMAP_DMA_REG_16BIT }, + [PCHD_SR] = { 0x04c0, 0x00, OMAP_DMA_REG_16BIT }, /* Common Registers */ - [CSDP] = 0x00, - [CCR] = 0x02, - [CICR] = 0x04, - [CSR] = 0x06, - [CEN] = 0x10, - [CFN] = 0x12, - [CSFI] = 0x14, - [CSEI] = 0x16, - [CPC] = 0x18, /* 15xx only */ - [CSAC] = 0x18, - [CDAC] = 0x1a, - [CDEI] = 0x1c, - [CDFI] = 0x1e, - [CLNK_CTRL] = 0x28, + [CSDP] = { 0x0000, 0x40, OMAP_DMA_REG_16BIT }, + [CCR] = { 0x0002, 0x40, OMAP_DMA_REG_16BIT }, + [CICR] = { 0x0004, 0x40, OMAP_DMA_REG_16BIT }, + [CSR] = { 0x0006, 0x40, OMAP_DMA_REG_16BIT }, + [CEN] = { 0x0010, 0x40, OMAP_DMA_REG_16BIT }, + [CFN] = { 0x0012, 0x40, OMAP_DMA_REG_16BIT }, + [CSFI] = { 0x0014, 0x40, OMAP_DMA_REG_16BIT }, + [CSEI] = { 0x0016, 0x40, OMAP_DMA_REG_16BIT }, + [CPC] = { 0x0018, 0x40, OMAP_DMA_REG_16BIT }, /* 15xx only */ + [CSAC] = { 0x0018, 0x40, OMAP_DMA_REG_16BIT }, + [CDAC] = { 0x001a, 0x40, OMAP_DMA_REG_16BIT }, + [CDEI] = { 0x001c, 0x40, OMAP_DMA_REG_16BIT }, + [CDFI] = { 0x001e, 0x40, OMAP_DMA_REG_16BIT }, + [CLNK_CTRL] = { 0x0028, 0x40, OMAP_DMA_REG_16BIT }, /* Channel specific register offsets */ - [CSSA] = 0x08, - [CDSA] = 0x0c, - [COLOR] = 0x20, - [CCR2] = 0x24, - [LCH_CTRL] = 0x2a, + [CSSA] = { 0x0008, 0x40, OMAP_DMA_REG_2X16BIT }, + [CDSA] = { 0x000c, 0x40, OMAP_DMA_REG_2X16BIT }, + [COLOR] = { 0x0020, 0x40, OMAP_DMA_REG_2X16BIT }, + [CCR2] = { 0x0024, 0x40, OMAP_DMA_REG_16BIT }, + [LCH_CTRL] = { 0x002a, 0x40, OMAP_DMA_REG_16BIT }, }; static struct resource res[] __initdata = { @@ -181,44 +177,36 @@ static struct resource res[] __initdata = { static void __iomem *dma_base; static inline void dma_write(u32 val, int reg, int lch) { - u8 stride; - u32 offset; + void __iomem *addr = dma_base; - stride = (reg >= dma_common_ch_start) ? dma_stride : 0; - offset = reg_map[reg] + (stride * lch); + addr += reg_map[reg].offset; + addr += reg_map[reg].stride * lch; - __raw_writew(val, dma_base + offset); - if ((reg > CLNK_CTRL && reg < CCEN) || - (reg > PCHD_ID && reg < CAPS_2)) { - u32 offset2 = reg_map[reg] + 2 + (stride * lch); - __raw_writew(val >> 16, dma_base + offset2); - } + __raw_writew(val, addr); + if (reg_map[reg].type == OMAP_DMA_REG_2X16BIT) + __raw_writew(val >> 16, addr + 2); } static inline u32 dma_read(int reg, int lch) { - u8 stride; - u32 offset, val; - - stride = (reg >= dma_common_ch_start) ? dma_stride : 0; - offset = reg_map[reg] + (stride * lch); - - val = __raw_readw(dma_base + offset); - if ((reg > CLNK_CTRL && reg < CCEN) || - (reg > PCHD_ID && reg < CAPS_2)) { - u16 upper; - u32 offset2 = reg_map[reg] + 2 + (stride * lch); - upper = __raw_readw(dma_base + offset2); - val |= (upper << 16); - } + void __iomem *addr = dma_base; + uint32_t val; + + addr += reg_map[reg].offset; + addr += reg_map[reg].stride * lch; + + val = __raw_readw(addr); + if (reg_map[reg].type == OMAP_DMA_REG_2X16BIT) + val |= __raw_readw(addr + 2) << 16; + return val; } static void omap1_clear_lch_regs(int lch) { - int i = dma_common_ch_start; + int i; - for (; i <= dma_common_ch_end; i += 1) + for (i = CPC; i <= COLOR; i += 1) dma_write(0, i, lch); } @@ -255,8 +243,9 @@ static void omap1_show_dma_caps(void) return; } -static u32 configure_dma_errata(void) +static unsigned configure_dma_errata(void) { + unsigned errata = 0; /* * Erratum 3.2/3.3: sometimes 0 is returned if CSAC/CDAC is @@ -268,11 +257,29 @@ static u32 configure_dma_errata(void) return errata; } +static const struct platform_device_info omap_dma_dev_info = { + .name = "omap-dma-engine", + .id = -1, + .dma_mask = DMA_BIT_MASK(32), + .res = res, + .num_res = 1, +}; + +static struct omap_system_dma_plat_info dma_plat_info __initdata = { + .reg_map = reg_map, + .channel_stride = 0x40, + .show_dma_caps = omap1_show_dma_caps, + .clear_lch_regs = omap1_clear_lch_regs, + .clear_dma = omap1_clear_dma, + .dma_write = dma_write, + .dma_read = dma_read, +}; + static int __init omap1_system_dma_init(void) { - struct omap_system_dma_plat_info *p; + struct omap_system_dma_plat_info p; struct omap_dma_dev_attr *d; - struct platform_device *pdev; + struct platform_device *pdev, *dma_pdev; int ret; pdev = platform_device_alloc("omap_dma_system", 0); @@ -293,15 +300,7 @@ static int __init omap1_system_dma_init(void) if (ret) { dev_err(&pdev->dev, "%s: Unable to add resources for %s%d\n", __func__, pdev->name, pdev->id); - goto exit_device_put; - } - - p = kzalloc(sizeof(struct omap_system_dma_plat_info), GFP_KERNEL); - if (!p) { - dev_err(&pdev->dev, "%s: Unable to allocate 'p' for %s\n", - __func__, pdev->name); - ret = -ENOMEM; - goto exit_device_del; + goto exit_iounmap; } d = kzalloc(sizeof(struct omap_dma_dev_attr), GFP_KERNEL); @@ -309,7 +308,7 @@ static int __init omap1_system_dma_init(void) dev_err(&pdev->dev, "%s: Unable to allocate 'd' for %s\n", __func__, pdev->name); ret = -ENOMEM; - goto exit_release_p; + goto exit_iounmap; } d->lch_count = OMAP1_LOGICAL_DMA_CH_COUNT; @@ -319,6 +318,9 @@ static int __init omap1_system_dma_init(void) d->dev_caps = ENABLE_1510_MODE; enable_1510_mode = d->dev_caps & ENABLE_1510_MODE; + if (cpu_is_omap16xx()) + d->dev_caps = ENABLE_16XX_MODE; + d->dev_caps |= SRC_PORT; d->dev_caps |= DST_PORT; d->dev_caps |= SRC_INDEX; @@ -327,16 +329,6 @@ static int __init omap1_system_dma_init(void) d->dev_caps |= CLEAR_CSR_ON_READ; d->dev_caps |= IS_WORD_16; - - d->chan = kzalloc(sizeof(struct omap_dma_lch) * - (d->lch_count), GFP_KERNEL); - if (!d->chan) { - dev_err(&pdev->dev, - "%s: Memory allocation failed for d->chan!\n", - __func__); - goto exit_release_d; - } - if (cpu_is_omap15xx()) d->chan_count = 9; else if (cpu_is_omap16xx() || cpu_is_omap7xx()) { @@ -346,45 +338,38 @@ static int __init omap1_system_dma_init(void) d->chan_count = 9; } - p->dma_attr = d; + p = dma_plat_info; + p.dma_attr = d; + p.errata = configure_dma_errata(); - p->show_dma_caps = omap1_show_dma_caps; - p->clear_lch_regs = omap1_clear_lch_regs; - p->clear_dma = omap1_clear_dma; - p->dma_write = dma_write; - p->dma_read = dma_read; - p->disable_irq_lch = NULL; - - p->errata = configure_dma_errata(); - - ret = platform_device_add_data(pdev, p, sizeof(*p)); + ret = platform_device_add_data(pdev, &p, sizeof(p)); if (ret) { dev_err(&pdev->dev, "%s: Unable to add resources for %s%d\n", __func__, pdev->name, pdev->id); - goto exit_release_chan; + goto exit_release_d; } ret = platform_device_add(pdev); if (ret) { dev_err(&pdev->dev, "%s: Unable to add resources for %s%d\n", __func__, pdev->name, pdev->id); - goto exit_release_chan; + goto exit_release_d; } - dma_stride = OMAP1_DMA_STRIDE; - dma_common_ch_start = CPC; - dma_common_ch_end = COLOR; + dma_pdev = platform_device_register_full(&omap_dma_dev_info); + if (IS_ERR(dma_pdev)) { + ret = PTR_ERR(dma_pdev); + goto exit_release_pdev; + } return ret; -exit_release_chan: - kfree(d->chan); +exit_release_pdev: + platform_device_del(pdev); exit_release_d: kfree(d); -exit_release_p: - kfree(p); -exit_device_del: - platform_device_del(pdev); +exit_iounmap: + iounmap(dma_base); exit_device_put: platform_device_put(pdev); diff --git a/arch/arm/mach-omap1/fb.c b/arch/arm/mach-omap1/fb.c new file mode 100644 index 00000000000..c770d45c722 --- /dev/null +++ b/arch/arm/mach-omap1/fb.c @@ -0,0 +1,80 @@ +/* + * File: arch/arm/plat-omap/fb.c + * + * Framebuffer device registration for TI OMAP platforms + * + * Copyright (C) 2006 Nokia Corporation + * Author: Imre Deak <imre.deak@nokia.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. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/memblock.h> +#include <linux/io.h> +#include <linux/omapfb.h> +#include <linux/dma-mapping.h> + +#include <asm/mach/map.h> + +#if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE) + +static bool omapfb_lcd_configured; +static struct omapfb_platform_data omapfb_config; + +static u64 omap_fb_dma_mask = ~(u32)0; + +static struct platform_device omap_fb_device = { + .name = "omapfb", + .id = -1, + .dev = { + .dma_mask = &omap_fb_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &omapfb_config, + }, + .num_resources = 0, +}; + +void __init omapfb_set_lcd_config(const struct omap_lcd_config *config) +{ + omapfb_config.lcd = *config; + omapfb_lcd_configured = true; +} + +static int __init omap_init_fb(void) +{ + /* + * If the board file has not set the lcd config with + * omapfb_set_lcd_config(), don't bother registering the omapfb device + */ + if (!omapfb_lcd_configured) + return 0; + + return platform_device_register(&omap_fb_device); +} + +arch_initcall(omap_init_fb); + +#else + +void __init omapfb_set_lcd_config(const struct omap_lcd_config *config) +{ +} + +#endif diff --git a/arch/arm/mach-omap1/flash.c b/arch/arm/mach-omap1/flash.c index 73ae6169aa4..b3fb531af94 100644 --- a/arch/arm/mach-omap1/flash.c +++ b/arch/arm/mach-omap1/flash.c @@ -10,7 +10,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> -#include <plat/tc.h> +#include <mach/tc.h> #include <mach/flash.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c index 29ec50fc688..3c0e4221920 100644 --- a/arch/arm/mach-omap1/fpga.c +++ b/arch/arm/mach-omap1/fpga.c @@ -27,11 +27,11 @@ #include <asm/irq.h> #include <asm/mach/irq.h> -#include <plat/fpga.h> - #include <mach/hardware.h> #include "iomap.h" +#include "common.h" +#include "fpga.h" static void fpga_mask_irq(struct irq_data *d) { @@ -135,8 +135,7 @@ static struct irq_chip omap_fpga_irq = { * mask_ack routine for all of the FPGA interrupts has been changed from * fpga_mask_ack_irq() to fpga_ack_irq() so that the specific FPGA interrupt * being serviced is left unmasked. We can do this because the FPGA cascade - * interrupt is installed with the IRQF_DISABLED flag, which leaves all - * interrupts masked at the CPU while an FPGA interrupt handler executes. + * interrupt is run with all interrupts masked. * * Limited testing indicates that this workaround appears to be effective * for the smc9194 Ethernet driver used on the Innovator. It should work diff --git a/arch/arm/mach-omap1/fpga.h b/arch/arm/mach-omap1/fpga.h new file mode 100644 index 00000000000..4b4307a80e4 --- /dev/null +++ b/arch/arm/mach-omap1/fpga.h @@ -0,0 +1,52 @@ +/* + * Interrupt handler for OMAP-1510 FPGA + * + * Copyright (C) 2001 RidgeRun, Inc. + * Author: Greg Lonnon <glonnon@ridgerun.com> + * + * Copyright (C) 2002 MontaVista Software, Inc. + * + * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6 + * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.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. + */ + +#ifndef __ASM_ARCH_OMAP_FPGA_H +#define __ASM_ARCH_OMAP_FPGA_H + +/* + * --------------------------------------------------------------------------- + * H2/P2 Debug board FPGA + * --------------------------------------------------------------------------- + */ +/* maps in the FPGA registers and the ETHR registers */ +#define H2P2_DBG_FPGA_BASE 0xE8000000 /* VA */ +#define H2P2_DBG_FPGA_SIZE SZ_4K /* SIZE */ +#define H2P2_DBG_FPGA_START 0x04000000 /* PA */ + +#define H2P2_DBG_FPGA_ETHR_START (H2P2_DBG_FPGA_START + 0x300) +#define H2P2_DBG_FPGA_FPGA_REV IOMEM(H2P2_DBG_FPGA_BASE + 0x10) /* FPGA Revision */ +#define H2P2_DBG_FPGA_BOARD_REV IOMEM(H2P2_DBG_FPGA_BASE + 0x12) /* Board Revision */ +#define H2P2_DBG_FPGA_GPIO IOMEM(H2P2_DBG_FPGA_BASE + 0x14) /* GPIO outputs */ +#define H2P2_DBG_FPGA_LEDS IOMEM(H2P2_DBG_FPGA_BASE + 0x16) /* LEDs outputs */ +#define H2P2_DBG_FPGA_MISC_INPUTS IOMEM(H2P2_DBG_FPGA_BASE + 0x18) /* Misc inputs */ +#define H2P2_DBG_FPGA_LAN_STATUS IOMEM(H2P2_DBG_FPGA_BASE + 0x1A) /* LAN Status line */ +#define H2P2_DBG_FPGA_LAN_RESET IOMEM(H2P2_DBG_FPGA_BASE + 0x1C) /* LAN Reset line */ + +/* LEDs definition on debug board (16 LEDs, all physically green) */ +#define H2P2_DBG_FPGA_LED_GREEN (1 << 15) +#define H2P2_DBG_FPGA_LED_AMBER (1 << 14) +#define H2P2_DBG_FPGA_LED_RED (1 << 13) +#define H2P2_DBG_FPGA_LED_BLUE (1 << 12) +/* cpu0 load-meter LEDs */ +#define H2P2_DBG_FPGA_LOAD_METER (1 << 0) // A bit of fun on our board ... +#define H2P2_DBG_FPGA_LOAD_METER_SIZE 11 +#define H2P2_DBG_FPGA_LOAD_METER_MASK ((1 << H2P2_DBG_FPGA_LOAD_METER_SIZE) - 1) + +#define H2P2_DBG_FPGA_P2_LED_TIMER (1 << 0) +#define H2P2_DBG_FPGA_P2_LED_IDLE (1 << 1) + +#endif diff --git a/arch/arm/mach-omap1/gpio15xx.c b/arch/arm/mach-omap1/gpio15xx.c index 98e6f39224a..312a0924d78 100644 --- a/arch/arm/mach-omap1/gpio15xx.c +++ b/arch/arm/mach-omap1/gpio15xx.c @@ -19,11 +19,13 @@ #include <linux/gpio.h> #include <linux/platform_data/gpio-omap.h> +#include <mach/irqs.h> + #define OMAP1_MPUIO_VBASE OMAP1_MPUIO_BASE #define OMAP1510_GPIO_BASE 0xFFFCE000 /* gpio1 */ -static struct __initdata resource omap15xx_mpu_gpio_resources[] = { +static struct resource omap15xx_mpu_gpio_resources[] = { { .start = OMAP1_MPUIO_VBASE, .end = OMAP1_MPUIO_VBASE + SZ_2K - 1, @@ -46,7 +48,7 @@ static struct omap_gpio_reg_offs omap15xx_mpuio_regs = { .irqctrl = OMAP_MPUIO_GPIO_INT_EDGE, }; -static struct __initdata omap_gpio_platform_data omap15xx_mpu_gpio_config = { +static struct omap_gpio_platform_data omap15xx_mpu_gpio_config = { .is_mpuio = true, .bank_width = 16, .bank_stride = 1, @@ -64,7 +66,7 @@ static struct platform_device omap15xx_mpu_gpio = { }; /* gpio2 */ -static struct __initdata resource omap15xx_gpio_resources[] = { +static struct resource omap15xx_gpio_resources[] = { { .start = OMAP1510_GPIO_BASE, .end = OMAP1510_GPIO_BASE + SZ_2K - 1, @@ -88,7 +90,7 @@ static struct omap_gpio_reg_offs omap15xx_gpio_regs = { .pinctrl = OMAP1510_GPIO_PIN_CONTROL, }; -static struct __initdata omap_gpio_platform_data omap15xx_gpio_config = { +static struct omap_gpio_platform_data omap15xx_gpio_config = { .bank_width = 16, .regs = &omap15xx_gpio_regs, }; diff --git a/arch/arm/mach-omap1/gpio16xx.c b/arch/arm/mach-omap1/gpio16xx.c index 33f419236b1..6e6ec93dcbb 100644 --- a/arch/arm/mach-omap1/gpio16xx.c +++ b/arch/arm/mach-omap1/gpio16xx.c @@ -19,6 +19,8 @@ #include <linux/gpio.h> #include <linux/platform_data/gpio-omap.h> +#include <mach/irqs.h> + #define OMAP1610_GPIO1_BASE 0xfffbe400 #define OMAP1610_GPIO2_BASE 0xfffbec00 #define OMAP1610_GPIO3_BASE 0xfffbb400 @@ -29,7 +31,7 @@ #define SYSCONFIG_WORD 0x14 /* mpu gpio */ -static struct __initdata resource omap16xx_mpu_gpio_resources[] = { +static struct resource omap16xx_mpu_gpio_resources[] = { { .start = OMAP1_MPUIO_VBASE, .end = OMAP1_MPUIO_VBASE + SZ_2K - 1, @@ -52,7 +54,7 @@ static struct omap_gpio_reg_offs omap16xx_mpuio_regs = { .irqctrl = OMAP_MPUIO_GPIO_INT_EDGE, }; -static struct __initdata omap_gpio_platform_data omap16xx_mpu_gpio_config = { +static struct omap_gpio_platform_data omap16xx_mpu_gpio_config = { .is_mpuio = true, .bank_width = 16, .bank_stride = 1, @@ -70,7 +72,7 @@ static struct platform_device omap16xx_mpu_gpio = { }; /* gpio1 */ -static struct __initdata resource omap16xx_gpio1_resources[] = { +static struct resource omap16xx_gpio1_resources[] = { { .start = OMAP1610_GPIO1_BASE, .end = OMAP1610_GPIO1_BASE + SZ_2K - 1, @@ -98,7 +100,7 @@ static struct omap_gpio_reg_offs omap16xx_gpio_regs = { .edgectrl2 = OMAP1610_GPIO_EDGE_CTRL2, }; -static struct __initdata omap_gpio_platform_data omap16xx_gpio1_config = { +static struct omap_gpio_platform_data omap16xx_gpio1_config = { .bank_width = 16, .regs = &omap16xx_gpio_regs, }; @@ -114,7 +116,7 @@ static struct platform_device omap16xx_gpio1 = { }; /* gpio2 */ -static struct __initdata resource omap16xx_gpio2_resources[] = { +static struct resource omap16xx_gpio2_resources[] = { { .start = OMAP1610_GPIO2_BASE, .end = OMAP1610_GPIO2_BASE + SZ_2K - 1, @@ -126,7 +128,7 @@ static struct __initdata resource omap16xx_gpio2_resources[] = { }, }; -static struct __initdata omap_gpio_platform_data omap16xx_gpio2_config = { +static struct omap_gpio_platform_data omap16xx_gpio2_config = { .bank_width = 16, .regs = &omap16xx_gpio_regs, }; @@ -142,7 +144,7 @@ static struct platform_device omap16xx_gpio2 = { }; /* gpio3 */ -static struct __initdata resource omap16xx_gpio3_resources[] = { +static struct resource omap16xx_gpio3_resources[] = { { .start = OMAP1610_GPIO3_BASE, .end = OMAP1610_GPIO3_BASE + SZ_2K - 1, @@ -154,7 +156,7 @@ static struct __initdata resource omap16xx_gpio3_resources[] = { }, }; -static struct __initdata omap_gpio_platform_data omap16xx_gpio3_config = { +static struct omap_gpio_platform_data omap16xx_gpio3_config = { .bank_width = 16, .regs = &omap16xx_gpio_regs, }; @@ -170,7 +172,7 @@ static struct platform_device omap16xx_gpio3 = { }; /* gpio4 */ -static struct __initdata resource omap16xx_gpio4_resources[] = { +static struct resource omap16xx_gpio4_resources[] = { { .start = OMAP1610_GPIO4_BASE, .end = OMAP1610_GPIO4_BASE + SZ_2K - 1, @@ -182,7 +184,7 @@ static struct __initdata resource omap16xx_gpio4_resources[] = { }, }; -static struct __initdata omap_gpio_platform_data omap16xx_gpio4_config = { +static struct omap_gpio_platform_data omap16xx_gpio4_config = { .bank_width = 16, .regs = &omap16xx_gpio_regs, }; @@ -197,7 +199,7 @@ static struct platform_device omap16xx_gpio4 = { .resource = omap16xx_gpio4_resources, }; -static struct __initdata platform_device * omap16xx_gpio_dev[] = { +static struct platform_device *omap16xx_gpio_dev[] __initdata = { &omap16xx_mpu_gpio, &omap16xx_gpio1, &omap16xx_gpio2, diff --git a/arch/arm/mach-omap1/gpio7xx.c b/arch/arm/mach-omap1/gpio7xx.c index 958ce9acee9..4612d2506a2 100644 --- a/arch/arm/mach-omap1/gpio7xx.c +++ b/arch/arm/mach-omap1/gpio7xx.c @@ -19,6 +19,8 @@ #include <linux/gpio.h> #include <linux/platform_data/gpio-omap.h> +#include <mach/irqs.h> + #define OMAP7XX_GPIO1_BASE 0xfffbc000 #define OMAP7XX_GPIO2_BASE 0xfffbc800 #define OMAP7XX_GPIO3_BASE 0xfffbd000 @@ -28,7 +30,7 @@ #define OMAP1_MPUIO_VBASE OMAP1_MPUIO_BASE /* mpu gpio */ -static struct __initdata resource omap7xx_mpu_gpio_resources[] = { +static struct resource omap7xx_mpu_gpio_resources[] = { { .start = OMAP1_MPUIO_VBASE, .end = OMAP1_MPUIO_VBASE + SZ_2K - 1, @@ -51,7 +53,7 @@ static struct omap_gpio_reg_offs omap7xx_mpuio_regs = { .irqctrl = OMAP_MPUIO_GPIO_INT_EDGE >> 1, }; -static struct __initdata omap_gpio_platform_data omap7xx_mpu_gpio_config = { +static struct omap_gpio_platform_data omap7xx_mpu_gpio_config = { .is_mpuio = true, .bank_width = 16, .bank_stride = 2, @@ -69,7 +71,7 @@ static struct platform_device omap7xx_mpu_gpio = { }; /* gpio1 */ -static struct __initdata resource omap7xx_gpio1_resources[] = { +static struct resource omap7xx_gpio1_resources[] = { { .start = OMAP7XX_GPIO1_BASE, .end = OMAP7XX_GPIO1_BASE + SZ_2K - 1, @@ -92,7 +94,7 @@ static struct omap_gpio_reg_offs omap7xx_gpio_regs = { .irqctrl = OMAP7XX_GPIO_INT_CONTROL, }; -static struct __initdata omap_gpio_platform_data omap7xx_gpio1_config = { +static struct omap_gpio_platform_data omap7xx_gpio1_config = { .bank_width = 32, .regs = &omap7xx_gpio_regs, }; @@ -108,7 +110,7 @@ static struct platform_device omap7xx_gpio1 = { }; /* gpio2 */ -static struct __initdata resource omap7xx_gpio2_resources[] = { +static struct resource omap7xx_gpio2_resources[] = { { .start = OMAP7XX_GPIO2_BASE, .end = OMAP7XX_GPIO2_BASE + SZ_2K - 1, @@ -120,7 +122,7 @@ static struct __initdata resource omap7xx_gpio2_resources[] = { }, }; -static struct __initdata omap_gpio_platform_data omap7xx_gpio2_config = { +static struct omap_gpio_platform_data omap7xx_gpio2_config = { .bank_width = 32, .regs = &omap7xx_gpio_regs, }; @@ -136,7 +138,7 @@ static struct platform_device omap7xx_gpio2 = { }; /* gpio3 */ -static struct __initdata resource omap7xx_gpio3_resources[] = { +static struct resource omap7xx_gpio3_resources[] = { { .start = OMAP7XX_GPIO3_BASE, .end = OMAP7XX_GPIO3_BASE + SZ_2K - 1, @@ -148,7 +150,7 @@ static struct __initdata resource omap7xx_gpio3_resources[] = { }, }; -static struct __initdata omap_gpio_platform_data omap7xx_gpio3_config = { +static struct omap_gpio_platform_data omap7xx_gpio3_config = { .bank_width = 32, .regs = &omap7xx_gpio_regs, }; @@ -164,7 +166,7 @@ static struct platform_device omap7xx_gpio3 = { }; /* gpio4 */ -static struct __initdata resource omap7xx_gpio4_resources[] = { +static struct resource omap7xx_gpio4_resources[] = { { .start = OMAP7XX_GPIO4_BASE, .end = OMAP7XX_GPIO4_BASE + SZ_2K - 1, @@ -176,7 +178,7 @@ static struct __initdata resource omap7xx_gpio4_resources[] = { }, }; -static struct __initdata omap_gpio_platform_data omap7xx_gpio4_config = { +static struct omap_gpio_platform_data omap7xx_gpio4_config = { .bank_width = 32, .regs = &omap7xx_gpio_regs, }; @@ -192,7 +194,7 @@ static struct platform_device omap7xx_gpio4 = { }; /* gpio5 */ -static struct __initdata resource omap7xx_gpio5_resources[] = { +static struct resource omap7xx_gpio5_resources[] = { { .start = OMAP7XX_GPIO5_BASE, .end = OMAP7XX_GPIO5_BASE + SZ_2K - 1, @@ -204,7 +206,7 @@ static struct __initdata resource omap7xx_gpio5_resources[] = { }, }; -static struct __initdata omap_gpio_platform_data omap7xx_gpio5_config = { +static struct omap_gpio_platform_data omap7xx_gpio5_config = { .bank_width = 32, .regs = &omap7xx_gpio_regs, }; @@ -220,7 +222,7 @@ static struct platform_device omap7xx_gpio5 = { }; /* gpio6 */ -static struct __initdata resource omap7xx_gpio6_resources[] = { +static struct resource omap7xx_gpio6_resources[] = { { .start = OMAP7XX_GPIO6_BASE, .end = OMAP7XX_GPIO6_BASE + SZ_2K - 1, @@ -232,7 +234,7 @@ static struct __initdata resource omap7xx_gpio6_resources[] = { }, }; -static struct __initdata omap_gpio_platform_data omap7xx_gpio6_config = { +static struct omap_gpio_platform_data omap7xx_gpio6_config = { .bank_width = 32, .regs = &omap7xx_gpio_regs, }; @@ -247,7 +249,7 @@ static struct platform_device omap7xx_gpio6 = { .resource = omap7xx_gpio6_resources, }; -static struct __initdata platform_device * omap7xx_gpio_dev[] = { +static struct platform_device *omap7xx_gpio_dev[] __initdata = { &omap7xx_mpu_gpio, &omap7xx_gpio1, &omap7xx_gpio2, diff --git a/arch/arm/mach-omap1/i2c.c b/arch/arm/mach-omap1/i2c.c index a0551a6d745..7f5761cffd2 100644 --- a/arch/arm/mach-omap1/i2c.c +++ b/arch/arm/mach-omap1/i2c.c @@ -19,11 +19,25 @@ * */ -#include <plat/i2c.h> +#include <linux/i2c-omap.h> #include <mach/mux.h> -#include <plat/cpu.h> +#include "soc.h" + +#include <plat/i2c.h> + +#define OMAP_I2C_SIZE 0x3f +#define OMAP1_I2C_BASE 0xfffb3800 +#define OMAP1_INT_I2C (32 + 4) + +static const char name[] = "omap_i2c"; + +static struct resource i2c_resources[2] = { +}; -void __init omap1_i2c_mux_pins(int bus_id) +static struct platform_device omap_i2c_devices[1] = { +}; + +static void __init omap1_i2c_mux_pins(int bus_id) { if (cpu_is_omap7xx()) { omap_cfg_reg(I2C_7XX_SDA); @@ -33,3 +47,53 @@ void __init omap1_i2c_mux_pins(int bus_id) omap_cfg_reg(I2C_SCL); } } + +int __init omap_i2c_add_bus(struct omap_i2c_bus_platform_data *pdata, + int bus_id) +{ + struct platform_device *pdev; + struct resource *res; + + if (bus_id > 1) + return -EINVAL; + + omap1_i2c_mux_pins(bus_id); + + pdev = &omap_i2c_devices[bus_id - 1]; + pdev->id = bus_id; + pdev->name = name; + pdev->num_resources = ARRAY_SIZE(i2c_resources); + res = i2c_resources; + res[0].start = OMAP1_I2C_BASE; + res[0].end = res[0].start + OMAP_I2C_SIZE; + res[0].flags = IORESOURCE_MEM; + res[1].start = OMAP1_INT_I2C; + res[1].flags = IORESOURCE_IRQ; + pdev->resource = res; + + /* all OMAP1 have IP version 1 register set */ + pdata->rev = OMAP_I2C_IP_VERSION_1; + + /* all OMAP1 I2C are implemented like this */ + pdata->flags = OMAP_I2C_FLAG_NO_FIFO | + OMAP_I2C_FLAG_SIMPLE_CLOCK | + OMAP_I2C_FLAG_16BIT_DATA_REG | + OMAP_I2C_FLAG_ALWAYS_ARMXOR_CLK; + + /* how the cpu bus is wired up differs for 7xx only */ + + if (cpu_is_omap7xx()) + pdata->flags |= OMAP_I2C_FLAG_BUS_SHIFT_1; + else + pdata->flags |= OMAP_I2C_FLAG_BUS_SHIFT_2; + + pdev->dev.platform_data = pdata; + + return platform_device_register(pdev); +} + +static int __init omap_i2c_cmdline(void) +{ + return omap_register_i2c_bus_cmdline(); +} +subsys_initcall(omap_i2c_cmdline); diff --git a/arch/arm/mach-omap1/id.c b/arch/arm/mach-omap1/id.c index a1b846aacda..52de382fc80 100644 --- a/arch/arm/mach-omap1/id.c +++ b/arch/arm/mach-omap1/id.c @@ -17,7 +17,7 @@ #include <linux/io.h> #include <asm/system_info.h> -#include <plat/cpu.h> +#include "soc.h" #include <mach/hardware.h> diff --git a/arch/arm/mach-omap1/include/mach/debug-macro.S b/arch/arm/mach-omap1/include/mach/debug-macro.S index 2b36a281dc8..5c1a26c9f49 100644 --- a/arch/arm/mach-omap1/include/mach/debug-macro.S +++ b/arch/arm/mach-omap1/include/mach/debug-macro.S @@ -13,7 +13,7 @@ #include <linux/serial_reg.h> -#include <plat/serial.h> +#include "serial.h" .pushsection .data omap_uart_phys: .word 0x0 diff --git a/arch/arm/mach-omap1/include/mach/entry-macro.S b/arch/arm/mach-omap1/include/mach/entry-macro.S index 88f08cab171..78a8c6c2476 100644 --- a/arch/arm/mach-omap1/include/mach/entry-macro.S +++ b/arch/arm/mach-omap1/include/mach/entry-macro.S @@ -13,8 +13,6 @@ #include <mach/hardware.h> #include <mach/irqs.h> -#include "../../iomap.h" - .macro get_irqnr_preamble, base, tmp .endm diff --git a/arch/arm/mach-omap1/include/mach/gpio.h b/arch/arm/mach-omap1/include/mach/gpio.h deleted file mode 100644 index ebf86c0f4f4..00000000000 --- a/arch/arm/mach-omap1/include/mach/gpio.h +++ /dev/null @@ -1,3 +0,0 @@ -/* - * arch/arm/mach-omap1/include/mach/gpio.h - */ diff --git a/arch/arm/mach-omap1/include/mach/hardware.h b/arch/arm/mach-omap1/include/mach/hardware.h index 84248d250ad..5875a5098d3 100644 --- a/arch/arm/mach-omap1/include/mach/hardware.h +++ b/arch/arm/mach-omap1/include/mach/hardware.h @@ -39,7 +39,7 @@ #include <asm/sizes.h> #ifndef __ASSEMBLER__ #include <asm/types.h> -#include <plat/cpu.h> +#include <mach/soc.h> /* * NOTE: Please use ioremap + __raw_read/write where possible instead of these @@ -51,7 +51,7 @@ extern void omap_writeb(u8 v, u32 pa); extern void omap_writew(u16 v, u32 pa); extern void omap_writel(u32 v, u32 pa); -#include <plat/tc.h> +#include <mach/tc.h> /* Almost all documentation for chip and board memory maps assumes * BM is clear. Most devel boards have a switch to control booting @@ -72,7 +72,10 @@ static inline u32 omap_cs3_phys(void) #endif /* ifndef __ASSEMBLER__ */ -#include <plat/serial.h> +#define OMAP1_IO_OFFSET 0x01000000 /* Virtual IO = 0xfefb0000 */ +#define OMAP1_IO_ADDRESS(pa) IOMEM((pa) - OMAP1_IO_OFFSET) + +#include <mach/serial.h> /* * --------------------------------------------------------------------------- diff --git a/arch/arm/mach-omap1/include/mach/irda.h b/arch/arm/mach-omap1/include/mach/irda.h deleted file mode 100644 index 40f60339d1c..00000000000 --- a/arch/arm/mach-omap1/include/mach/irda.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * arch/arm/plat-omap/include/mach/irda.h - * - * Copyright (C) 2005-2006 Komal Shah <komal_shah802003@yahoo.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. - */ -#ifndef ASMARM_ARCH_IRDA_H -#define ASMARM_ARCH_IRDA_H - -/* board specific transceiver capabilities */ - -#define IR_SEL 1 /* Selects IrDA */ -#define IR_SIRMODE 2 -#define IR_FIRMODE 4 -#define IR_MIRMODE 8 - -struct omap_irda_config { - int transceiver_cap; - int (*transceiver_mode)(struct device *dev, int mode); - int (*select_irda)(struct device *dev, int state); - int rx_channel; - int tx_channel; - unsigned long dest_start; - unsigned long src_start; - int tx_trigger; - int rx_trigger; - int mode; -}; - -#endif diff --git a/arch/arm/mach-omap1/include/mach/memory.h b/arch/arm/mach-omap1/include/mach/memory.h index 901082def9b..3c253052311 100644 --- a/arch/arm/mach-omap1/include/mach/memory.h +++ b/arch/arm/mach-omap1/include/mach/memory.h @@ -19,7 +19,7 @@ * because of the strncmp(). */ #if defined(CONFIG_ARCH_OMAP15XX) && !defined(__ASSEMBLER__) -#include <plat/cpu.h> +#include <mach/soc.h> /* * OMAP-1510 Local Bus address offset diff --git a/arch/arm/mach-omap1/include/mach/omap1510.h b/arch/arm/mach-omap1/include/mach/omap1510.h index 8fe05d6137c..3d235244bf5 100644 --- a/arch/arm/mach-omap1/include/mach/omap1510.h +++ b/arch/arm/mach-omap1/include/mach/omap1510.h @@ -45,5 +45,118 @@ #define OMAP1510_DSP_MMU_BASE (0xfffed200) +/* + * --------------------------------------------------------------------------- + * OMAP-1510 FPGA + * --------------------------------------------------------------------------- + */ +#define OMAP1510_FPGA_BASE 0xE8000000 /* VA */ +#define OMAP1510_FPGA_SIZE SZ_4K +#define OMAP1510_FPGA_START 0x08000000 /* PA */ + +/* Revision */ +#define OMAP1510_FPGA_REV_LOW IOMEM(OMAP1510_FPGA_BASE + 0x0) +#define OMAP1510_FPGA_REV_HIGH IOMEM(OMAP1510_FPGA_BASE + 0x1) +#define OMAP1510_FPGA_LCD_PANEL_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x2) +#define OMAP1510_FPGA_LED_DIGIT IOMEM(OMAP1510_FPGA_BASE + 0x3) +#define INNOVATOR_FPGA_HID_SPI IOMEM(OMAP1510_FPGA_BASE + 0x4) +#define OMAP1510_FPGA_POWER IOMEM(OMAP1510_FPGA_BASE + 0x5) + +/* Interrupt status */ +#define OMAP1510_FPGA_ISR_LO IOMEM(OMAP1510_FPGA_BASE + 0x6) +#define OMAP1510_FPGA_ISR_HI IOMEM(OMAP1510_FPGA_BASE + 0x7) + +/* Interrupt mask */ +#define OMAP1510_FPGA_IMR_LO IOMEM(OMAP1510_FPGA_BASE + 0x8) +#define OMAP1510_FPGA_IMR_HI IOMEM(OMAP1510_FPGA_BASE + 0x9) + +/* Reset registers */ +#define OMAP1510_FPGA_HOST_RESET IOMEM(OMAP1510_FPGA_BASE + 0xa) +#define OMAP1510_FPGA_RST IOMEM(OMAP1510_FPGA_BASE + 0xb) + +#define OMAP1510_FPGA_AUDIO IOMEM(OMAP1510_FPGA_BASE + 0xc) +#define OMAP1510_FPGA_DIP IOMEM(OMAP1510_FPGA_BASE + 0xe) +#define OMAP1510_FPGA_FPGA_IO IOMEM(OMAP1510_FPGA_BASE + 0xf) +#define OMAP1510_FPGA_UART1 IOMEM(OMAP1510_FPGA_BASE + 0x14) +#define OMAP1510_FPGA_UART2 IOMEM(OMAP1510_FPGA_BASE + 0x15) +#define OMAP1510_FPGA_OMAP1510_STATUS IOMEM(OMAP1510_FPGA_BASE + 0x16) +#define OMAP1510_FPGA_BOARD_REV IOMEM(OMAP1510_FPGA_BASE + 0x18) +#define INNOVATOR_FPGA_CAM_USB_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x20c) +#define OMAP1510P1_PPT_DATA IOMEM(OMAP1510_FPGA_BASE + 0x100) +#define OMAP1510P1_PPT_STATUS IOMEM(OMAP1510_FPGA_BASE + 0x101) +#define OMAP1510P1_PPT_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x102) + +#define OMAP1510_FPGA_TOUCHSCREEN IOMEM(OMAP1510_FPGA_BASE + 0x204) + +#define INNOVATOR_FPGA_INFO IOMEM(OMAP1510_FPGA_BASE + 0x205) +#define INNOVATOR_FPGA_LCD_BRIGHT_LO IOMEM(OMAP1510_FPGA_BASE + 0x206) +#define INNOVATOR_FPGA_LCD_BRIGHT_HI IOMEM(OMAP1510_FPGA_BASE + 0x207) +#define INNOVATOR_FPGA_LED_GRN_LO IOMEM(OMAP1510_FPGA_BASE + 0x208) +#define INNOVATOR_FPGA_LED_GRN_HI IOMEM(OMAP1510_FPGA_BASE + 0x209) +#define INNOVATOR_FPGA_LED_RED_LO IOMEM(OMAP1510_FPGA_BASE + 0x20a) +#define INNOVATOR_FPGA_LED_RED_HI IOMEM(OMAP1510_FPGA_BASE + 0x20b) +#define INNOVATOR_FPGA_EXP_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x20d) +#define INNOVATOR_FPGA_ISR2 IOMEM(OMAP1510_FPGA_BASE + 0x20e) +#define INNOVATOR_FPGA_IMR2 IOMEM(OMAP1510_FPGA_BASE + 0x210) + +#define OMAP1510_FPGA_ETHR_START (OMAP1510_FPGA_START + 0x300) + +/* + * Power up Giga UART driver, turn on HID clock. + * Turn off BT power, since we're not using it and it + * draws power. + */ +#define OMAP1510_FPGA_RESET_VALUE 0x42 + +#define OMAP1510_FPGA_PCR_IF_PD0 (1 << 7) +#define OMAP1510_FPGA_PCR_COM2_EN (1 << 6) +#define OMAP1510_FPGA_PCR_COM1_EN (1 << 5) +#define OMAP1510_FPGA_PCR_EXP_PD0 (1 << 4) +#define OMAP1510_FPGA_PCR_EXP_PD1 (1 << 3) +#define OMAP1510_FPGA_PCR_48MHZ_CLK (1 << 2) +#define OMAP1510_FPGA_PCR_4MHZ_CLK (1 << 1) +#define OMAP1510_FPGA_PCR_RSRVD_BIT0 (1 << 0) + +/* + * Innovator/OMAP1510 FPGA HID register bit definitions + */ +#define OMAP1510_FPGA_HID_SCLK (1<<0) /* output */ +#define OMAP1510_FPGA_HID_MOSI (1<<1) /* output */ +#define OMAP1510_FPGA_HID_nSS (1<<2) /* output 0/1 chip idle/select */ +#define OMAP1510_FPGA_HID_nHSUS (1<<3) /* output 0/1 host active/suspended */ +#define OMAP1510_FPGA_HID_MISO (1<<4) /* input */ +#define OMAP1510_FPGA_HID_ATN (1<<5) /* input 0/1 chip idle/ATN */ +#define OMAP1510_FPGA_HID_rsrvd (1<<6) +#define OMAP1510_FPGA_HID_RESETn (1<<7) /* output - 0/1 USAR reset/run */ + +/* The FPGA IRQ is cascaded through GPIO_13 */ +#define OMAP1510_INT_FPGA (IH_GPIO_BASE + 13) + +/* IRQ Numbers for interrupts muxed through the FPGA */ +#define OMAP1510_INT_FPGA_ATN (OMAP_FPGA_IRQ_BASE + 0) +#define OMAP1510_INT_FPGA_ACK (OMAP_FPGA_IRQ_BASE + 1) +#define OMAP1510_INT_FPGA2 (OMAP_FPGA_IRQ_BASE + 2) +#define OMAP1510_INT_FPGA3 (OMAP_FPGA_IRQ_BASE + 3) +#define OMAP1510_INT_FPGA4 (OMAP_FPGA_IRQ_BASE + 4) +#define OMAP1510_INT_FPGA5 (OMAP_FPGA_IRQ_BASE + 5) +#define OMAP1510_INT_FPGA6 (OMAP_FPGA_IRQ_BASE + 6) +#define OMAP1510_INT_FPGA7 (OMAP_FPGA_IRQ_BASE + 7) +#define OMAP1510_INT_FPGA8 (OMAP_FPGA_IRQ_BASE + 8) +#define OMAP1510_INT_FPGA9 (OMAP_FPGA_IRQ_BASE + 9) +#define OMAP1510_INT_FPGA10 (OMAP_FPGA_IRQ_BASE + 10) +#define OMAP1510_INT_FPGA11 (OMAP_FPGA_IRQ_BASE + 11) +#define OMAP1510_INT_FPGA12 (OMAP_FPGA_IRQ_BASE + 12) +#define OMAP1510_INT_ETHER (OMAP_FPGA_IRQ_BASE + 13) +#define OMAP1510_INT_FPGAUART1 (OMAP_FPGA_IRQ_BASE + 14) +#define OMAP1510_INT_FPGAUART2 (OMAP_FPGA_IRQ_BASE + 15) +#define OMAP1510_INT_FPGA_TS (OMAP_FPGA_IRQ_BASE + 16) +#define OMAP1510_INT_FPGA17 (OMAP_FPGA_IRQ_BASE + 17) +#define OMAP1510_INT_FPGA_CAM (OMAP_FPGA_IRQ_BASE + 18) +#define OMAP1510_INT_FPGA_RTC_A (OMAP_FPGA_IRQ_BASE + 19) +#define OMAP1510_INT_FPGA_RTC_B (OMAP_FPGA_IRQ_BASE + 20) +#define OMAP1510_INT_FPGA_CD (OMAP_FPGA_IRQ_BASE + 21) +#define OMAP1510_INT_FPGA22 (OMAP_FPGA_IRQ_BASE + 22) +#define OMAP1510_INT_FPGA23 (OMAP_FPGA_IRQ_BASE + 23) + #endif /* __ASM_ARCH_OMAP15XX_H */ diff --git a/arch/arm/mach-omap1/include/mach/serial.h b/arch/arm/mach-omap1/include/mach/serial.h new file mode 100644 index 00000000000..2ce6a2db470 --- /dev/null +++ b/arch/arm/mach-omap1/include/mach/serial.h @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2009 Texas Instruments + * Added OMAP4 support- Santosh Shilimkar <santosh.shilimkar@ti.com> + * + * 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. + */ + +#ifndef __ASM_ARCH_SERIAL_H +#define __ASM_ARCH_SERIAL_H + +#include <linux/init.h> + +/* + * Memory entry used for the DEBUG_LL UART configuration, relative to + * start of RAM. See also uncompress.h and debug-macro.S. + * + * Note that using a memory location for storing the UART configuration + * has at least two limitations: + * + * 1. Kernel uncompress code cannot overlap OMAP_UART_INFO as the + * uncompress code could then partially overwrite itself + * 2. We assume printascii is called at least once before paging_init, + * and addruart has a chance to read OMAP_UART_INFO + */ +#define OMAP_UART_INFO_OFS 0x3ffc + +/* OMAP1 serial ports */ +#define OMAP1_UART1_BASE 0xfffb0000 +#define OMAP1_UART2_BASE 0xfffb0800 +#define OMAP1_UART3_BASE 0xfffb9800 + +#define OMAP_PORT_SHIFT 2 +#define OMAP7XX_PORT_SHIFT 0 + +#define OMAP1510_BASE_BAUD (12000000/16) +#define OMAP16XX_BASE_BAUD (48000000/16) + +/* + * DEBUG_LL port encoding stored into the UART1 scratchpad register by + * decomp_setup in uncompress.h + */ +#define OMAP1UART1 11 +#define OMAP1UART2 12 +#define OMAP1UART3 13 + +#ifndef __ASSEMBLER__ +extern void omap_serial_init(void); +#endif + +#endif diff --git a/arch/arm/mach-omap1/include/mach/soc.h b/arch/arm/mach-omap1/include/mach/soc.h new file mode 100644 index 00000000000..612bd1cc257 --- /dev/null +++ b/arch/arm/mach-omap1/include/mach/soc.h @@ -0,0 +1,230 @@ +/* + * OMAP cpu type detection + * + * Copyright (C) 2004, 2008 Nokia Corporation + * + * Copyright (C) 2009-11 Texas Instruments. + * + * Written by Tony Lindgren <tony.lindgren@nokia.com> + * + * Added OMAP4/5 specific defines - Santosh Shilimkar<santosh.shilimkar@ti.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 __ASM_ARCH_OMAP_CPU_H +#define __ASM_ARCH_OMAP_CPU_H + +#ifndef __ASSEMBLY__ + +#include <linux/bitops.h> + +/* + * Test if multicore OMAP support is needed + */ +#undef MULTI_OMAP1 +#undef OMAP_NAME + +#ifdef CONFIG_ARCH_OMAP730 +# ifdef OMAP_NAME +# undef MULTI_OMAP1 +# define MULTI_OMAP1 +# else +# define OMAP_NAME omap730 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP850 +# ifdef OMAP_NAME +# undef MULTI_OMAP1 +# define MULTI_OMAP1 +# else +# define OMAP_NAME omap850 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP15XX +# ifdef OMAP_NAME +# undef MULTI_OMAP1 +# define MULTI_OMAP1 +# else +# define OMAP_NAME omap1510 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP16XX +# ifdef OMAP_NAME +# undef MULTI_OMAP1 +# define MULTI_OMAP1 +# else +# define OMAP_NAME omap16xx +# endif +#endif + +/* + * omap_rev bits: + * CPU id bits (0730, 1510, 1710, 2422...) [31:16] + * CPU revision (See _REV_ defined in cpu.h) [15:08] + * CPU class bits (15xx, 16xx, 24xx, 34xx...) [07:00] + */ +unsigned int omap_rev(void); + +/* + * Get the CPU revision for OMAP devices + */ +#define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff) + +/* + * Macros to group OMAP into cpu classes. + * These can be used in most places. + * cpu_is_omap7xx(): True for OMAP730, OMAP850 + * cpu_is_omap15xx(): True for OMAP1510, OMAP5910 and OMAP310 + * cpu_is_omap16xx(): True for OMAP1610, OMAP5912 and OMAP1710 + */ +#define GET_OMAP_CLASS (omap_rev() & 0xff) + +#define IS_OMAP_CLASS(class, id) \ +static inline int is_omap ##class (void) \ +{ \ + return (GET_OMAP_CLASS == (id)) ? 1 : 0; \ +} + +#define GET_OMAP_SUBCLASS ((omap_rev() >> 20) & 0x0fff) + +#define IS_OMAP_SUBCLASS(subclass, id) \ +static inline int is_omap ##subclass (void) \ +{ \ + return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \ +} + +IS_OMAP_CLASS(7xx, 0x07) +IS_OMAP_CLASS(15xx, 0x15) +IS_OMAP_CLASS(16xx, 0x16) + +#define cpu_is_omap7xx() 0 +#define cpu_is_omap15xx() 0 +#define cpu_is_omap16xx() 0 + +#if defined(MULTI_OMAP1) +# if defined(CONFIG_ARCH_OMAP730) +# undef cpu_is_omap7xx +# define cpu_is_omap7xx() is_omap7xx() +# endif +# if defined(CONFIG_ARCH_OMAP850) +# undef cpu_is_omap7xx +# define cpu_is_omap7xx() is_omap7xx() +# endif +# if defined(CONFIG_ARCH_OMAP15XX) +# undef cpu_is_omap15xx +# define cpu_is_omap15xx() is_omap15xx() +# endif +# if defined(CONFIG_ARCH_OMAP16XX) +# undef cpu_is_omap16xx +# define cpu_is_omap16xx() is_omap16xx() +# endif +#else +# if defined(CONFIG_ARCH_OMAP730) +# undef cpu_is_omap7xx +# define cpu_is_omap7xx() 1 +# endif +# if defined(CONFIG_ARCH_OMAP850) +# undef cpu_is_omap7xx +# define cpu_is_omap7xx() 1 +# endif +# if defined(CONFIG_ARCH_OMAP15XX) +# undef cpu_is_omap15xx +# define cpu_is_omap15xx() 1 +# endif +# if defined(CONFIG_ARCH_OMAP16XX) +# undef cpu_is_omap16xx +# define cpu_is_omap16xx() 1 +# endif +#endif + +/* + * Macros to detect individual cpu types. + * These are only rarely needed. + * cpu_is_omap310(): True for OMAP310 + * cpu_is_omap1510(): True for OMAP1510 + * cpu_is_omap1610(): True for OMAP1610 + * cpu_is_omap1611(): True for OMAP1611 + * cpu_is_omap5912(): True for OMAP5912 + * cpu_is_omap1621(): True for OMAP1621 + * cpu_is_omap1710(): True for OMAP1710 + */ +#define GET_OMAP_TYPE ((omap_rev() >> 16) & 0xffff) + +#define IS_OMAP_TYPE(type, id) \ +static inline int is_omap ##type (void) \ +{ \ + return (GET_OMAP_TYPE == (id)) ? 1 : 0; \ +} + +IS_OMAP_TYPE(310, 0x0310) +IS_OMAP_TYPE(1510, 0x1510) +IS_OMAP_TYPE(1610, 0x1610) +IS_OMAP_TYPE(1611, 0x1611) +IS_OMAP_TYPE(5912, 0x1611) +IS_OMAP_TYPE(1621, 0x1621) +IS_OMAP_TYPE(1710, 0x1710) + +#define cpu_is_omap310() 0 +#define cpu_is_omap1510() 0 +#define cpu_is_omap1610() 0 +#define cpu_is_omap5912() 0 +#define cpu_is_omap1611() 0 +#define cpu_is_omap1621() 0 +#define cpu_is_omap1710() 0 + +/* These are needed to compile common code */ +#ifdef CONFIG_ARCH_OMAP1 +#define cpu_is_omap242x() 0 +#define cpu_is_omap2430() 0 +#define cpu_is_omap243x() 0 +#define cpu_is_omap24xx() 0 +#define cpu_is_omap34xx() 0 +#define cpu_is_omap44xx() 0 +#define soc_is_omap54xx() 0 +#define soc_is_dra7xx() 0 +#define soc_is_am33xx() 0 +#define cpu_class_is_omap1() 1 +#define cpu_class_is_omap2() 0 +#endif + +/* + * Whether we have MULTI_OMAP1 or not, we still need to distinguish + * between 310 vs. 1510 and 1611B/5912 vs. 1710. + */ + +#if defined(CONFIG_ARCH_OMAP15XX) +# undef cpu_is_omap310 +# undef cpu_is_omap1510 +# define cpu_is_omap310() is_omap310() +# define cpu_is_omap1510() is_omap1510() +#endif + +#if defined(CONFIG_ARCH_OMAP16XX) +# undef cpu_is_omap1610 +# undef cpu_is_omap1611 +# undef cpu_is_omap5912 +# undef cpu_is_omap1621 +# undef cpu_is_omap1710 +# define cpu_is_omap1610() is_omap1610() +# define cpu_is_omap1611() is_omap1611() +# define cpu_is_omap5912() is_omap5912() +# define cpu_is_omap1621() is_omap1621() +# define cpu_is_omap1710() is_omap1710() +#endif + +#endif /* __ASSEMBLY__ */ +#endif diff --git a/arch/arm/mach-omap1/include/mach/tc.h b/arch/arm/mach-omap1/include/mach/tc.h new file mode 100644 index 00000000000..1b4b2da8620 --- /dev/null +++ b/arch/arm/mach-omap1/include/mach/tc.h @@ -0,0 +1,89 @@ +/* + * arch/arm/plat-omap/include/mach/tc.h + * + * OMAP Traffic Controller + * + * Copyright (C) 2004 Nokia Corporation + * Author: Imre Deak <imre.deak@nokia.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 __ASM_ARCH_TC_H +#define __ASM_ARCH_TC_H + +#define TCMIF_BASE 0xfffecc00 +#define OMAP_TC_OCPT1_PRIOR (TCMIF_BASE + 0x00) +#define OMAP_TC_EMIFS_PRIOR (TCMIF_BASE + 0x04) +#define OMAP_TC_EMIFF_PRIOR (TCMIF_BASE + 0x08) +#define EMIFS_CONFIG (TCMIF_BASE + 0x0c) +#define EMIFS_CS0_CONFIG (TCMIF_BASE + 0x10) +#define EMIFS_CS1_CONFIG (TCMIF_BASE + 0x14) +#define EMIFS_CS2_CONFIG (TCMIF_BASE + 0x18) +#define EMIFS_CS3_CONFIG (TCMIF_BASE + 0x1c) +#define EMIFF_SDRAM_CONFIG (TCMIF_BASE + 0x20) +#define EMIFF_MRS (TCMIF_BASE + 0x24) +#define TC_TIMEOUT1 (TCMIF_BASE + 0x28) +#define TC_TIMEOUT2 (TCMIF_BASE + 0x2c) +#define TC_TIMEOUT3 (TCMIF_BASE + 0x30) +#define TC_ENDIANISM (TCMIF_BASE + 0x34) +#define EMIFF_SDRAM_CONFIG_2 (TCMIF_BASE + 0x3c) +#define EMIF_CFG_DYNAMIC_WS (TCMIF_BASE + 0x40) +#define EMIFS_ACS0 (TCMIF_BASE + 0x50) +#define EMIFS_ACS1 (TCMIF_BASE + 0x54) +#define EMIFS_ACS2 (TCMIF_BASE + 0x58) +#define EMIFS_ACS3 (TCMIF_BASE + 0x5c) +#define OMAP_TC_OCPT2_PRIOR (TCMIF_BASE + 0xd0) + +/* external EMIFS chipselect regions */ +#define OMAP_CS0_PHYS 0x00000000 +#define OMAP_CS0_SIZE SZ_64M + +#define OMAP_CS1_PHYS 0x04000000 +#define OMAP_CS1_SIZE SZ_64M + +#define OMAP_CS1A_PHYS OMAP_CS1_PHYS +#define OMAP_CS1A_SIZE SZ_32M + +#define OMAP_CS1B_PHYS (OMAP_CS1A_PHYS + OMAP_CS1A_SIZE) +#define OMAP_CS1B_SIZE SZ_32M + +#define OMAP_CS2_PHYS 0x08000000 +#define OMAP_CS2_SIZE SZ_64M + +#define OMAP_CS2A_PHYS OMAP_CS2_PHYS +#define OMAP_CS2A_SIZE SZ_32M + +#define OMAP_CS2B_PHYS (OMAP_CS2A_PHYS + OMAP_CS2A_SIZE) +#define OMAP_CS2B_SIZE SZ_32M + +#define OMAP_CS3_PHYS 0x0c000000 +#define OMAP_CS3_SIZE SZ_64M + +#ifndef __ASSEMBLER__ + +/* EMIF Slow Interface Configuration Register */ +#define OMAP_EMIFS_CONFIG_FR (1 << 4) +#define OMAP_EMIFS_CONFIG_PDE (1 << 3) +#define OMAP_EMIFS_CONFIG_PWD_EN (1 << 2) +#define OMAP_EMIFS_CONFIG_BM (1 << 1) +#define OMAP_EMIFS_CONFIG_WP (1 << 0) + +#define EMIFS_CCS(n) (EMIFS_CS0_CONFIG + (4 * (n))) +#define EMIFS_ACS(n) (EMIFS_ACS0 + (4 * (n))) + +#endif /* __ASSEMBLER__ */ + +#endif /* __ASM_ARCH_TC_H */ diff --git a/arch/arm/mach-omap1/include/mach/timex.h b/arch/arm/mach-omap1/include/mach/timex.h deleted file mode 100644 index 4793790d53c..00000000000 --- a/arch/arm/mach-omap1/include/mach/timex.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-omap1/include/mach/timex.h - */ - -#include <plat/timex.h> diff --git a/arch/arm/mach-omap1/include/mach/uncompress.h b/arch/arm/mach-omap1/include/mach/uncompress.h index 0ff22dc075c..4869633de8c 100644 --- a/arch/arm/mach-omap1/include/mach/uncompress.h +++ b/arch/arm/mach-omap1/include/mach/uncompress.h @@ -1,5 +1,117 @@ /* - * arch/arm/mach-omap1/include/mach/uncompress.h + * arch/arm/plat-omap/include/mach/uncompress.h + * + * Serial port stubs for kernel decompress status messages + * + * Initially based on: + * linux-2.4.15-rmk1-dsplinux1.6/arch/arm/plat-omap/include/mach1510/uncompress.h + * Copyright (C) 2000 RidgeRun, Inc. + * Author: Greg Lonnon <glonnon@ridgerun.com> + * + * Rewritten by: + * Author: <source@mvista.com> + * 2004 (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 <plat/uncompress.h> +#include <linux/types.h> +#include <linux/serial_reg.h> + +#include <asm/memory.h> +#include <asm/mach-types.h> + +#include "serial.h" + +#define MDR1_MODE_MASK 0x07 + +volatile u8 *uart_base; +int uart_shift; + +/* + * Store the DEBUG_LL uart number into memory. + * See also debug-macro.S, and serial.c for related code. + */ +static void set_omap_uart_info(unsigned char port) +{ + /* + * Get address of some.bss variable and round it down + * a la CONFIG_AUTO_ZRELADDR. + */ + u32 ram_start = (u32)&uart_shift & 0xf8000000; + u32 *uart_info = (u32 *)(ram_start + OMAP_UART_INFO_OFS); + *uart_info = port; +} + +static void putc(int c) +{ + if (!uart_base) + return; + + /* Check for UART 16x mode */ + if ((uart_base[UART_OMAP_MDR1 << uart_shift] & MDR1_MODE_MASK) != 0) + return; + + while (!(uart_base[UART_LSR << uart_shift] & UART_LSR_THRE)) + barrier(); + uart_base[UART_TX << uart_shift] = c; +} + +static inline void flush(void) +{ +} + +/* + * Macros to configure UART1 and debug UART + */ +#define _DEBUG_LL_ENTRY(mach, dbg_uart, dbg_shft, dbg_id) \ + if (machine_is_##mach()) { \ + uart_base = (volatile u8 *)(dbg_uart); \ + uart_shift = (dbg_shft); \ + port = (dbg_id); \ + set_omap_uart_info(port); \ + break; \ + } + +#define DEBUG_LL_OMAP7XX(p, mach) \ + _DEBUG_LL_ENTRY(mach, OMAP1_UART##p##_BASE, OMAP7XX_PORT_SHIFT, \ + OMAP1UART##p) + +#define DEBUG_LL_OMAP1(p, mach) \ + _DEBUG_LL_ENTRY(mach, OMAP1_UART##p##_BASE, OMAP_PORT_SHIFT, \ + OMAP1UART##p) + +static inline void arch_decomp_setup(void) +{ + int port = 0; + + /* + * Initialize the port based on the machine ID from the bootloader. + * Note that we're using macros here instead of switch statement + * as machine_is functions are optimized out for the boards that + * are not selected. + */ + do { + /* omap7xx/8xx based boards using UART1 with shift 0 */ + DEBUG_LL_OMAP7XX(1, herald); + DEBUG_LL_OMAP7XX(1, omap_perseus2); + + /* omap15xx/16xx based boards using UART1 */ + DEBUG_LL_OMAP1(1, ams_delta); + DEBUG_LL_OMAP1(1, nokia770); + DEBUG_LL_OMAP1(1, omap_h2); + DEBUG_LL_OMAP1(1, omap_h3); + DEBUG_LL_OMAP1(1, omap_innovator); + DEBUG_LL_OMAP1(1, omap_osk); + DEBUG_LL_OMAP1(1, omap_palmte); + DEBUG_LL_OMAP1(1, omap_palmz71); + + /* omap15xx/16xx based boards using UART2 */ + DEBUG_LL_OMAP1(2, omap_palmtt); + + /* omap15xx/16xx based boards using UART3 */ + DEBUG_LL_OMAP1(3, sx1); + } while (0); +} diff --git a/arch/arm/mach-omap1/include/mach/usb.h b/arch/arm/mach-omap1/include/mach/usb.h index 753cd5ce694..2c263051dc5 100644 --- a/arch/arm/mach-omap1/include/mach/usb.h +++ b/arch/arm/mach-omap1/include/mach/usb.h @@ -2,49 +2,13 @@ * FIXME correct answer depends on hmc_mode, * as does (on omap1) any nonzero value for config->otg port number */ -#ifdef CONFIG_USB_GADGET_OMAP +#if IS_ENABLED(CONFIG_USB_OMAP) #define is_usb0_device(config) 1 #else #define is_usb0_device(config) 0 #endif -struct omap_usb_config { - /* Configure drivers according to the connectors on your board: - * - "A" connector (rectagular) - * ... for host/OHCI use, set "register_host". - * - "B" connector (squarish) or "Mini-B" - * ... for device/gadget use, set "register_dev". - * - "Mini-AB" connector (very similar to Mini-B) - * ... for OTG use as device OR host, initialize "otg" - */ - unsigned register_host:1; - unsigned register_dev:1; - u8 otg; /* port number, 1-based: usb1 == 2 */ - - u8 hmc_mode; - - /* implicitly true if otg: host supports remote wakeup? */ - u8 rwc; - - /* signaling pins used to talk to transceiver on usbN: - * 0 == usbN unused - * 2 == usb0-only, using internal transceiver - * 3 == 3 wire bidirectional - * 4 == 4 wire bidirectional - * 6 == 6 wire unidirectional (or TLL) - */ - u8 pins[3]; - - struct platform_device *udc_device; - struct platform_device *ohci_device; - struct platform_device *otg_device; - - u32 (*usb0_init)(unsigned nwires, unsigned is_device); - u32 (*usb1_init)(unsigned nwires); - u32 (*usb2_init)(unsigned nwires, unsigned alt_pingroup); - - int (*ocpi_enable)(void); -}; +#include <linux/platform_data/usb-omap1.h> void omap_otg_init(struct omap_usb_config *config); diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c index 6a5baab1f4c..499b8accb83 100644 --- a/arch/arm/mach-omap1/io.c +++ b/arch/arm/mach-omap1/io.c @@ -17,8 +17,8 @@ #include <asm/mach/map.h> #include <mach/mux.h> -#include <plat/tc.h> -#include <plat/dma.h> +#include <mach/tc.h> +#include <linux/omap-dma.h> #include "iomap.h" #include "common.h" @@ -134,7 +134,6 @@ void __init omap1_init_early(void) */ omap1_clk_init(); omap1_mux_init(); - omap_init_consistent_dma_size(); } void __init omap1_init_late(void) diff --git a/arch/arm/mach-omap1/iomap.h b/arch/arm/mach-omap1/iomap.h index 330c4716b02..f4e2d7a2136 100644 --- a/arch/arm/mach-omap1/iomap.h +++ b/arch/arm/mach-omap1/iomap.h @@ -22,9 +22,6 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ -#define OMAP1_IO_OFFSET 0x01000000 /* Virtual IO = 0xfefb0000 */ -#define OMAP1_IO_ADDRESS(pa) IOMEM((pa) - OMAP1_IO_OFFSET) - /* * ---------------------------------------------------------------------------- * Omap1 specific IO mapping diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index 6995fb6a334..122ef67939a 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -45,7 +45,7 @@ #include <asm/irq.h> #include <asm/mach/irq.h> -#include <plat/cpu.h> +#include "soc.h" #include <mach/hardware.h> diff --git a/arch/arm/mach-omap1/lcd_dma.c b/arch/arm/mach-omap1/lcd_dma.c index ed42628611b..26a2b01c7c4 100644 --- a/arch/arm/mach-omap1/lcd_dma.c +++ b/arch/arm/mach-omap1/lcd_dma.c @@ -27,7 +27,7 @@ #include <linux/interrupt.h> #include <linux/io.h> -#include <plat/dma.h> +#include <linux/omap-dma.h> #include <mach/hardware.h> #include <mach/lcdc.h> diff --git a/arch/arm/mach-omap1/mailbox.c b/arch/arm/mach-omap1/mailbox.c deleted file mode 100644 index e962926b67b..00000000000 --- a/arch/arm/mach-omap1/mailbox.c +++ /dev/null @@ -1,199 +0,0 @@ -/* - * Mailbox reservation modules for OMAP1 - * - * Copyright (C) 2006-2009 Nokia Corporation - * Written by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <plat/mailbox.h> - -#define MAILBOX_ARM2DSP1 0x00 -#define MAILBOX_ARM2DSP1b 0x04 -#define MAILBOX_DSP2ARM1 0x08 -#define MAILBOX_DSP2ARM1b 0x0c -#define MAILBOX_DSP2ARM2 0x10 -#define MAILBOX_DSP2ARM2b 0x14 -#define MAILBOX_ARM2DSP1_Flag 0x18 -#define MAILBOX_DSP2ARM1_Flag 0x1c -#define MAILBOX_DSP2ARM2_Flag 0x20 - -static void __iomem *mbox_base; - -struct omap_mbox1_fifo { - unsigned long cmd; - unsigned long data; - unsigned long flag; -}; - -struct omap_mbox1_priv { - struct omap_mbox1_fifo tx_fifo; - struct omap_mbox1_fifo rx_fifo; -}; - -static inline int mbox_read_reg(size_t ofs) -{ - return __raw_readw(mbox_base + ofs); -} - -static inline void mbox_write_reg(u32 val, size_t ofs) -{ - __raw_writew(val, mbox_base + ofs); -} - -/* msg */ -static mbox_msg_t omap1_mbox_fifo_read(struct omap_mbox *mbox) -{ - struct omap_mbox1_fifo *fifo = - &((struct omap_mbox1_priv *)mbox->priv)->rx_fifo; - mbox_msg_t msg; - - msg = mbox_read_reg(fifo->data); - msg |= ((mbox_msg_t) mbox_read_reg(fifo->cmd)) << 16; - - return msg; -} - -static void -omap1_mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg) -{ - struct omap_mbox1_fifo *fifo = - &((struct omap_mbox1_priv *)mbox->priv)->tx_fifo; - - mbox_write_reg(msg & 0xffff, fifo->data); - mbox_write_reg(msg >> 16, fifo->cmd); -} - -static int omap1_mbox_fifo_empty(struct omap_mbox *mbox) -{ - return 0; -} - -static int omap1_mbox_fifo_full(struct omap_mbox *mbox) -{ - struct omap_mbox1_fifo *fifo = - &((struct omap_mbox1_priv *)mbox->priv)->rx_fifo; - - return mbox_read_reg(fifo->flag); -} - -/* irq */ -static void -omap1_mbox_enable_irq(struct omap_mbox *mbox, omap_mbox_type_t irq) -{ - if (irq == IRQ_RX) - enable_irq(mbox->irq); -} - -static void -omap1_mbox_disable_irq(struct omap_mbox *mbox, omap_mbox_type_t irq) -{ - if (irq == IRQ_RX) - disable_irq(mbox->irq); -} - -static int -omap1_mbox_is_irq(struct omap_mbox *mbox, omap_mbox_type_t irq) -{ - if (irq == IRQ_TX) - return 0; - return 1; -} - -static struct omap_mbox_ops omap1_mbox_ops = { - .type = OMAP_MBOX_TYPE1, - .fifo_read = omap1_mbox_fifo_read, - .fifo_write = omap1_mbox_fifo_write, - .fifo_empty = omap1_mbox_fifo_empty, - .fifo_full = omap1_mbox_fifo_full, - .enable_irq = omap1_mbox_enable_irq, - .disable_irq = omap1_mbox_disable_irq, - .is_irq = omap1_mbox_is_irq, -}; - -/* FIXME: the following struct should be created automatically by the user id */ - -/* DSP */ -static struct omap_mbox1_priv omap1_mbox_dsp_priv = { - .tx_fifo = { - .cmd = MAILBOX_ARM2DSP1b, - .data = MAILBOX_ARM2DSP1, - .flag = MAILBOX_ARM2DSP1_Flag, - }, - .rx_fifo = { - .cmd = MAILBOX_DSP2ARM1b, - .data = MAILBOX_DSP2ARM1, - .flag = MAILBOX_DSP2ARM1_Flag, - }, -}; - -static struct omap_mbox mbox_dsp_info = { - .name = "dsp", - .ops = &omap1_mbox_ops, - .priv = &omap1_mbox_dsp_priv, -}; - -static struct omap_mbox *omap1_mboxes[] = { &mbox_dsp_info, NULL }; - -static int __devinit omap1_mbox_probe(struct platform_device *pdev) -{ - struct resource *mem; - int ret; - struct omap_mbox **list; - - list = omap1_mboxes; - list[0]->irq = platform_get_irq_byname(pdev, "dsp"); - - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - mbox_base = ioremap(mem->start, resource_size(mem)); - if (!mbox_base) - return -ENOMEM; - - ret = omap_mbox_register(&pdev->dev, list); - if (ret) { - iounmap(mbox_base); - return ret; - } - - return 0; -} - -static int __devexit omap1_mbox_remove(struct platform_device *pdev) -{ - omap_mbox_unregister(); - iounmap(mbox_base); - return 0; -} - -static struct platform_driver omap1_mbox_driver = { - .probe = omap1_mbox_probe, - .remove = __devexit_p(omap1_mbox_remove), - .driver = { - .name = "omap-mailbox", - }, -}; - -static int __init omap1_mbox_init(void) -{ - return platform_driver_register(&omap1_mbox_driver); -} - -static void __exit omap1_mbox_exit(void) -{ - platform_driver_unregister(&omap1_mbox_driver); -} - -module_init(omap1_mbox_init); -module_exit(omap1_mbox_exit); - -MODULE_LICENSE("GPL v2"); -MODULE_DESCRIPTION("omap mailbox: omap1 architecture specific functions"); -MODULE_AUTHOR("Hiroshi DOYU <Hiroshi.DOYU@nokia.com>"); -MODULE_ALIAS("platform:omap1-mailbox"); diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index bdc2e7541ad..8ed67f8d176 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -19,9 +19,9 @@ #include <linux/platform_device.h> #include <linux/slab.h> -#include <plat/dma.h> +#include <linux/omap-dma.h> #include <mach/mux.h> -#include <plat/cpu.h> +#include "soc.h" #include <linux/platform_data/asoc-ti-mcbsp.h> #include <mach/irqs.h> @@ -113,12 +113,12 @@ struct resource omap7xx_mcbsp_res[][6] = { }, { .name = "rx", - .start = OMAP_DMA_MCBSP1_RX, + .start = 9, .flags = IORESOURCE_DMA, }, { .name = "tx", - .start = OMAP_DMA_MCBSP1_TX, + .start = 8, .flags = IORESOURCE_DMA, }, }, @@ -140,12 +140,12 @@ struct resource omap7xx_mcbsp_res[][6] = { }, { .name = "rx", - .start = OMAP_DMA_MCBSP3_RX, + .start = 11, .flags = IORESOURCE_DMA, }, { .name = "tx", - .start = OMAP_DMA_MCBSP3_TX, + .start = 10, .flags = IORESOURCE_DMA, }, }, @@ -190,12 +190,12 @@ struct resource omap15xx_mcbsp_res[][6] = { }, { .name = "rx", - .start = OMAP_DMA_MCBSP1_RX, + .start = 9, .flags = IORESOURCE_DMA, }, { .name = "tx", - .start = OMAP_DMA_MCBSP1_TX, + .start = 8, .flags = IORESOURCE_DMA, }, }, @@ -217,12 +217,12 @@ struct resource omap15xx_mcbsp_res[][6] = { }, { .name = "rx", - .start = OMAP_DMA_MCBSP2_RX, + .start = 17, .flags = IORESOURCE_DMA, }, { .name = "tx", - .start = OMAP_DMA_MCBSP2_TX, + .start = 16, .flags = IORESOURCE_DMA, }, }, @@ -244,12 +244,12 @@ struct resource omap15xx_mcbsp_res[][6] = { }, { .name = "rx", - .start = OMAP_DMA_MCBSP3_RX, + .start = 11, .flags = IORESOURCE_DMA, }, { .name = "tx", - .start = OMAP_DMA_MCBSP3_TX, + .start = 10, .flags = IORESOURCE_DMA, }, }, @@ -297,12 +297,12 @@ struct resource omap16xx_mcbsp_res[][6] = { }, { .name = "rx", - .start = OMAP_DMA_MCBSP1_RX, + .start = 9, .flags = IORESOURCE_DMA, }, { .name = "tx", - .start = OMAP_DMA_MCBSP1_TX, + .start = 8, .flags = IORESOURCE_DMA, }, }, @@ -324,12 +324,12 @@ struct resource omap16xx_mcbsp_res[][6] = { }, { .name = "rx", - .start = OMAP_DMA_MCBSP2_RX, + .start = 17, .flags = IORESOURCE_DMA, }, { .name = "tx", - .start = OMAP_DMA_MCBSP2_TX, + .start = 16, .flags = IORESOURCE_DMA, }, }, @@ -351,12 +351,12 @@ struct resource omap16xx_mcbsp_res[][6] = { }, { .name = "rx", - .start = OMAP_DMA_MCBSP3_RX, + .start = 11, .flags = IORESOURCE_DMA, }, { .name = "tx", - .start = OMAP_DMA_MCBSP3_TX, + .start = 10, .flags = IORESOURCE_DMA, }, }, diff --git a/arch/arm/mach-omap1/mmc.h b/arch/arm/mach-omap1/mmc.h new file mode 100644 index 00000000000..39c2b13de88 --- /dev/null +++ b/arch/arm/mach-omap1/mmc.h @@ -0,0 +1,18 @@ +#include <linux/mmc/host.h> +#include <linux/platform_data/mmc-omap.h> + +#define OMAP15XX_NR_MMC 1 +#define OMAP16XX_NR_MMC 2 +#define OMAP1_MMC_SIZE 0x080 +#define OMAP1_MMC1_BASE 0xfffb7800 +#define OMAP1_MMC2_BASE 0xfffb7c00 /* omap16xx only */ + +#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) +void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, + int nr_controllers); +#else +static inline void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, + int nr_controllers) +{ +} +#endif diff --git a/arch/arm/mach-omap1/opp_data.c b/arch/arm/mach-omap1/opp_data.c index 9cd4ddb5139..8dcebe6d888 100644 --- a/arch/arm/mach-omap1/opp_data.c +++ b/arch/arm/mach-omap1/opp_data.c @@ -10,7 +10,7 @@ * published by the Free Software Foundation. */ -#include <plat/clkdev_omap.h> +#include "clock.h" #include "opp.h" /*------------------------------------------------------------------------- diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index 47ec1615548..34b4c004496 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -37,30 +37,32 @@ #include <linux/suspend.h> #include <linux/sched.h> -#include <linux/proc_fs.h> +#include <linux/debugfs.h> +#include <linux/seq_file.h> #include <linux/interrupt.h> #include <linux/sysfs.h> #include <linux/module.h> #include <linux/io.h> #include <linux/atomic.h> +#include <linux/cpu.h> +#include <asm/fncpy.h> #include <asm/system_misc.h> #include <asm/irq.h> #include <asm/mach/time.h> #include <asm/mach/irq.h> -#include <plat/cpu.h> -#include <plat/clock.h> -#include <plat/sram.h> -#include <plat/tc.h> +#include <mach/tc.h> #include <mach/mux.h> -#include <plat/dma.h> +#include <linux/omap-dma.h> #include <plat/dmtimer.h> #include <mach/irqs.h> #include "iomap.h" +#include "clock.h" #include "pm.h" +#include "sram.h" static unsigned int arm_sleep_save[ARM_SLEEP_SAVE_SIZE]; static unsigned short dsp_sleep_save[DSP_SLEEP_SAVE_SIZE]; @@ -69,7 +71,11 @@ static unsigned int mpui7xx_sleep_save[MPUI7XX_SLEEP_SAVE_SIZE]; static unsigned int mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_SIZE]; static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE]; -#ifdef CONFIG_OMAP_32K_TIMER +#ifndef CONFIG_OMAP_32K_TIMER + +static unsigned short enable_dyn_sleep = 0; + +#else static unsigned short enable_dyn_sleep = 1; @@ -117,19 +123,8 @@ void omap1_pm_idle(void) #warning Enable 32kHz OS timer in order to allow sleep states in idle use_idlect1 = use_idlect1 & ~(1 << 9); #else - - while (enable_dyn_sleep) { - -#ifdef CONFIG_CBUS_TAHVO_USB - extern int vbus_active; - /* Clock requirements? */ - if (vbus_active) - break; -#endif + if (enable_dyn_sleep) do_sleep = 1; - break; - } - #endif #ifdef CONFIG_OMAP_DM_TIMER @@ -422,23 +417,12 @@ void omap1_pm_suspend(void) omap_rev()); } -#if defined(DEBUG) && defined(CONFIG_PROC_FS) -static int g_read_completed; - +#ifdef CONFIG_DEBUG_FS /* * Read system PM registers for debugging */ -static int omap_pm_read_proc( - char *page_buffer, - char **my_first_byte, - off_t virtual_start, - int length, - int *eof, - void *data) +static int omap_pm_debug_show(struct seq_file *m, void *v) { - int my_buffer_offset = 0; - char * const my_base = page_buffer; - ARM_SAVE(ARM_CKCTL); ARM_SAVE(ARM_IDLECT1); ARM_SAVE(ARM_IDLECT2); @@ -479,10 +463,7 @@ static int omap_pm_read_proc( MPUI1610_SAVE(EMIFS_CONFIG); } - if (virtual_start == 0) { - g_read_completed = 0; - - my_buffer_offset += sprintf(my_base + my_buffer_offset, + seq_printf(m, "ARM_CKCTL_REG: 0x%-8x \n" "ARM_IDLECT1_REG: 0x%-8x \n" "ARM_IDLECT2_REG: 0x%-8x \n" @@ -512,8 +493,8 @@ static int omap_pm_read_proc( ULPD_SHOW(ULPD_STATUS_REQ), ULPD_SHOW(ULPD_POWER_CTRL)); - if (cpu_is_omap7xx()) { - my_buffer_offset += sprintf(my_base + my_buffer_offset, + if (cpu_is_omap7xx()) { + seq_printf(m, "MPUI7XX_CTRL_REG 0x%-8x \n" "MPUI7XX_DSP_STATUS_REG: 0x%-8x \n" "MPUI7XX_DSP_BOOT_CONFIG_REG: 0x%-8x \n" @@ -526,8 +507,8 @@ static int omap_pm_read_proc( MPUI7XX_SHOW(MPUI_DSP_API_CONFIG), MPUI7XX_SHOW(EMIFF_SDRAM_CONFIG), MPUI7XX_SHOW(EMIFS_CONFIG)); - } else if (cpu_is_omap15xx()) { - my_buffer_offset += sprintf(my_base + my_buffer_offset, + } else if (cpu_is_omap15xx()) { + seq_printf(m, "MPUI1510_CTRL_REG 0x%-8x \n" "MPUI1510_DSP_STATUS_REG: 0x%-8x \n" "MPUI1510_DSP_BOOT_CONFIG_REG: 0x%-8x \n" @@ -540,8 +521,8 @@ static int omap_pm_read_proc( MPUI1510_SHOW(MPUI_DSP_API_CONFIG), MPUI1510_SHOW(EMIFF_SDRAM_CONFIG), MPUI1510_SHOW(EMIFS_CONFIG)); - } else if (cpu_is_omap16xx()) { - my_buffer_offset += sprintf(my_base + my_buffer_offset, + } else if (cpu_is_omap16xx()) { + seq_printf(m, "MPUI1610_CTRL_REG 0x%-8x \n" "MPUI1610_DSP_STATUS_REG: 0x%-8x \n" "MPUI1610_DSP_BOOT_CONFIG_REG: 0x%-8x \n" @@ -554,28 +535,37 @@ static int omap_pm_read_proc( MPUI1610_SHOW(MPUI_DSP_API_CONFIG), MPUI1610_SHOW(EMIFF_SDRAM_CONFIG), MPUI1610_SHOW(EMIFS_CONFIG)); - } - - g_read_completed++; - } else if (g_read_completed >= 1) { - *eof = 1; - return 0; } - g_read_completed++; - *my_first_byte = page_buffer; - return my_buffer_offset; + return 0; } -static void omap_pm_init_proc(void) +static int omap_pm_debug_open(struct inode *inode, struct file *file) { - /* XXX Appears to leak memory */ - create_proc_read_entry("driver/omap_pm", - S_IWUSR | S_IRUGO, NULL, - omap_pm_read_proc, NULL); + return single_open(file, omap_pm_debug_show, + &inode->i_private); } -#endif /* DEBUG && CONFIG_PROC_FS */ +static const struct file_operations omap_pm_debug_fops = { + .open = omap_pm_debug_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static void omap_pm_init_debugfs(void) +{ + struct dentry *d; + + d = debugfs_create_dir("pm_debug", NULL); + if (!d) + return; + + (void) debugfs_create_file("omap_pm", S_IWUSR | S_IRUGO, + d, NULL, &omap_pm_debug_fops); +} + +#endif /* CONFIG_DEBUG_FS */ /* * omap_pm_prepare - Do preliminary suspend work. @@ -584,8 +574,7 @@ static void omap_pm_init_proc(void) static int omap_pm_prepare(void) { /* We cannot sleep in idle until we have resumed */ - disable_hlt(); - + cpu_idle_poll_ctrl(true); return 0; } @@ -621,7 +610,7 @@ static int omap_pm_enter(suspend_state_t state) static void omap_pm_finish(void) { - enable_hlt(); + cpu_idle_poll_ctrl(false); } @@ -632,7 +621,6 @@ static irqreturn_t omap_wakeup_interrupt(int irq, void *dev) static struct irqaction omap_wakeup_irq = { .name = "peripheral wakeup", - .flags = IRQF_DISABLED, .handler = omap_wakeup_interrupt }; @@ -701,8 +689,8 @@ static int __init omap_pm_init(void) suspend_set_ops(&omap_pm_ops); -#if defined(DEBUG) && defined(CONFIG_PROC_FS) - omap_pm_init_proc(); +#ifdef CONFIG_DEBUG_FS + omap_pm_init_debugfs(); #endif #ifdef CONFIG_OMAP_32K_TIMER diff --git a/arch/arm/mach-omap1/pm_bus.c b/arch/arm/mach-omap1/pm_bus.c index 7868e75ad07..3f2d3967239 100644 --- a/arch/arm/mach-omap1/pm_bus.c +++ b/arch/arm/mach-omap1/pm_bus.c @@ -19,8 +19,7 @@ #include <linux/clk.h> #include <linux/err.h> -#include <plat/omap_device.h> -#include <plat/omap-pm.h> +#include "soc.h" #ifdef CONFIG_PM_RUNTIME static int omap1_pm_runtime_suspend(struct device *dev) diff --git a/arch/arm/mach-omap1/reset.c b/arch/arm/mach-omap1/reset.c index b1770910386..72bf4bf4a70 100644 --- a/arch/arm/mach-omap1/reset.c +++ b/arch/arm/mach-omap1/reset.c @@ -3,14 +3,27 @@ */ #include <linux/kernel.h> #include <linux/io.h> - -#include <plat/prcm.h> +#include <linux/reboot.h> #include <mach/hardware.h> +#include "iomap.h" #include "common.h" -void omap1_restart(char mode, const char *cmd) +/* ARM_SYSST bit shifts related to SoC reset sources */ +#define ARM_SYSST_POR_SHIFT 5 +#define ARM_SYSST_EXT_RST_SHIFT 4 +#define ARM_SYSST_ARM_WDRST_SHIFT 2 +#define ARM_SYSST_GLOB_SWRST_SHIFT 1 + +/* Standardized reset source bits (across all OMAP SoCs) */ +#define OMAP_GLOBAL_COLD_RST_SRC_ID_SHIFT 0 +#define OMAP_GLOBAL_WARM_RST_SRC_ID_SHIFT 1 +#define OMAP_MPU_WD_RST_SRC_ID_SHIFT 3 +#define OMAP_EXTWARM_RST_SRC_ID_SHIFT 5 + + +void omap1_restart(enum reboot_mode mode, const char *cmd) { /* * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28 @@ -23,3 +36,28 @@ void omap1_restart(char mode, const char *cmd) omap_writew(1, ARM_RSTCT1); } + +/** + * omap1_get_reset_sources - return the source of the SoC's last reset + * + * Returns bits that represent the last reset source for the SoC. The + * format is standardized across OMAPs for use by the OMAP watchdog. + */ +u32 omap1_get_reset_sources(void) +{ + u32 ret = 0; + u16 rs; + + rs = __raw_readw(OMAP1_IO_ADDRESS(ARM_SYSST)); + + if (rs & (1 << ARM_SYSST_POR_SHIFT)) + ret |= 1 << OMAP_GLOBAL_COLD_RST_SRC_ID_SHIFT; + if (rs & (1 << ARM_SYSST_EXT_RST_SHIFT)) + ret |= 1 << OMAP_EXTWARM_RST_SRC_ID_SHIFT; + if (rs & (1 << ARM_SYSST_ARM_WDRST_SHIFT)) + ret |= 1 << OMAP_MPU_WD_RST_SRC_ID_SHIFT; + if (rs & (1 << ARM_SYSST_GLOB_SWRST_SHIFT)) + ret |= 1 << OMAP_GLOBAL_WARM_RST_SRC_ID_SHIFT; + + return ret; +} diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c index b9d6834af83..d1ac08016f0 100644 --- a/arch/arm/mach-omap1/serial.c +++ b/arch/arm/mach-omap1/serial.c @@ -23,7 +23,6 @@ #include <asm/mach-types.h> #include <mach/mux.h> -#include <plat/fpga.h> #include "pm.h" diff --git a/arch/arm/mach-omap1/sleep.S b/arch/arm/mach-omap1/sleep.S index 0e628743bd0..a908c51839a 100644 --- a/arch/arm/mach-omap1/sleep.S +++ b/arch/arm/mach-omap1/sleep.S @@ -36,6 +36,8 @@ #include <asm/assembler.h> +#include <mach/hardware.h> + #include "iomap.h" #include "pm.h" diff --git a/arch/arm/mach-omap1/soc.h b/arch/arm/mach-omap1/soc.h new file mode 100644 index 00000000000..69daf0187b1 --- /dev/null +++ b/arch/arm/mach-omap1/soc.h @@ -0,0 +1,4 @@ +/* + * We can move mach/soc.h here once the drivers are fixed + */ +#include <mach/soc.h> diff --git a/arch/arm/mach-omap1/sram-init.c b/arch/arm/mach-omap1/sram-init.c new file mode 100644 index 00000000000..6431b0f862c --- /dev/null +++ b/arch/arm/mach-omap1/sram-init.c @@ -0,0 +1,76 @@ +/* + * OMAP SRAM detection and management + * + * Copyright (C) 2005 Nokia Corporation + * Written by Tony Lindgren <tony@atomide.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/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> + +#include <asm/fncpy.h> +#include <asm/tlb.h> +#include <asm/cacheflush.h> + +#include <asm/mach/map.h> + +#include "soc.h" +#include "sram.h" + +#define OMAP1_SRAM_PA 0x20000000 +#define SRAM_BOOTLOADER_SZ 0x80 + +/* + * The amount of SRAM depends on the core type. + * Note that we cannot try to test for SRAM here because writes + * to secure SRAM will hang the system. Also the SRAM is not + * yet mapped at this point. + */ +static void __init omap_detect_and_map_sram(void) +{ + unsigned long omap_sram_skip = SRAM_BOOTLOADER_SZ; + unsigned long omap_sram_start = OMAP1_SRAM_PA; + unsigned long omap_sram_size; + + if (cpu_is_omap7xx()) + omap_sram_size = 0x32000; /* 200K */ + else if (cpu_is_omap15xx()) + omap_sram_size = 0x30000; /* 192K */ + else if (cpu_is_omap1610() || cpu_is_omap1611() || + cpu_is_omap1621() || cpu_is_omap1710()) + omap_sram_size = 0x4000; /* 16K */ + else { + pr_err("Could not detect SRAM size\n"); + omap_sram_size = 0x4000; + } + + omap_map_sram(omap_sram_start, omap_sram_size, + omap_sram_skip, 1); +} + +static void (*_omap_sram_reprogram_clock)(u32 dpllctl, u32 ckctl); + +void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl) +{ + BUG_ON(!_omap_sram_reprogram_clock); + /* On 730, bit 13 must always be 1 */ + if (cpu_is_omap7xx()) + ckctl |= 0x2000; + _omap_sram_reprogram_clock(dpllctl, ckctl); +} + +int __init omap_sram_init(void) +{ + omap_detect_and_map_sram(); + _omap_sram_reprogram_clock = + omap_sram_push(omap1_sram_reprogram_clock, + omap1_sram_reprogram_clock_sz); + + return 0; +} diff --git a/arch/arm/mach-omap1/sram.h b/arch/arm/mach-omap1/sram.h new file mode 100644 index 00000000000..d5a6c836230 --- /dev/null +++ b/arch/arm/mach-omap1/sram.h @@ -0,0 +1,7 @@ +#include <plat/sram.h> + +extern void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl); + +/* Do not use these */ +extern void omap1_sram_reprogram_clock(u32 ckctl, u32 dpllctl); +extern unsigned long omap1_sram_reprogram_clock_sz; diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index 4d4816fd6fc..a7588cfd028 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -43,9 +43,9 @@ #include <linux/clocksource.h> #include <linux/clockchips.h> #include <linux/io.h> +#include <linux/sched_clock.h> #include <asm/irq.h> -#include <asm/sched_clock.h> #include <mach/hardware.h> #include <asm/mach/irq.h> @@ -145,7 +145,6 @@ static void omap_mpu_set_mode(enum clock_event_mode mode, static struct clock_event_device clockevent_mpu_timer1 = { .name = "mpu_timer1", .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .set_next_event = omap_mpu_set_next_event, .set_mode = omap_mpu_set_mode, }; @@ -161,7 +160,7 @@ static irqreturn_t omap_mpu_timer1_interrupt(int irq, void *dev_id) static struct irqaction omap_mpu_timer1_irq = { .name = "mpu_timer1", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .flags = IRQF_TIMER | IRQF_IRQPOLL, .handler = omap_mpu_timer1_interrupt, }; @@ -170,15 +169,9 @@ static __init void omap_init_mpu_timer(unsigned long rate) setup_irq(INT_TIMER1, &omap_mpu_timer1_irq); omap_mpu_timer_start(0, (rate / HZ) - 1, 1); - clockevent_mpu_timer1.mult = div_sc(rate, NSEC_PER_SEC, - clockevent_mpu_timer1.shift); - clockevent_mpu_timer1.max_delta_ns = - clockevent_delta2ns(-1, &clockevent_mpu_timer1); - clockevent_mpu_timer1.min_delta_ns = - clockevent_delta2ns(1, &clockevent_mpu_timer1); - clockevent_mpu_timer1.cpumask = cpumask_of(0); - clockevents_register_device(&clockevent_mpu_timer1); + clockevents_config_and_register(&clockevent_mpu_timer1, rate, + 1, -1); } @@ -188,7 +181,7 @@ static __init void omap_init_mpu_timer(unsigned long rate) * --------------------------------------------------------------------------- */ -static u32 notrace omap_mpu_read_sched_clock(void) +static u64 notrace omap_mpu_read_sched_clock(void) { return ~omap_mpu_timer_read(1); } @@ -200,7 +193,7 @@ static void __init omap_init_clocksource(unsigned long rate) "%s: can't register clocksource!\n"; omap_mpu_timer_start(1, ~0, 1); - setup_sched_clock(omap_mpu_read_sched_clock, 32, rate); + sched_clock_register(omap_mpu_read_sched_clock, 32, rate); if (clocksource_mmio_init(&timer->read_tim, "mpu_timer2", rate, 300, 32, clocksource_mmio_readl_down)) @@ -236,12 +229,8 @@ static inline void omap_mpu_timer_init(void) * Timer initialization * --------------------------------------------------------------------------- */ -static void __init omap1_timer_init(void) +void __init omap1_timer_init(void) { if (omap_32k_timer_init() != 0) omap_mpu_timer_init(); } - -struct sys_timer omap1_timer = { - .init = omap1_timer_init, -}; diff --git a/arch/arm/mach-omap1/timer.c b/arch/arm/mach-omap1/timer.c index cdeb9d3ef64..bde7a35e500 100644 --- a/arch/arm/mach-omap1/timer.c +++ b/arch/arm/mach-omap1/timer.c @@ -25,6 +25,7 @@ #include <linux/err.h> #include <linux/slab.h> #include <linux/platform_device.h> +#include <linux/platform_data/dmtimer-omap.h> #include <mach/irqs.h> diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c index 74529549130..107e7ab3edb 100644 --- a/arch/arm/mach-omap1/timer32k.c +++ b/arch/arm/mach-omap1/timer32k.c @@ -50,7 +50,7 @@ #include <asm/mach/irq.h> #include <asm/mach/time.h> -#include <plat/dmtimer.h> +#include <plat/counter-32k.h> #include <mach/hardware.h> @@ -140,7 +140,6 @@ static void omap_32k_timer_set_mode(enum clock_event_mode mode, static struct clock_event_device clockevent_32k_timer = { .name = "32k-timer", .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .set_next_event = omap_32k_timer_set_next_event, .set_mode = omap_32k_timer_set_mode, }; @@ -157,7 +156,7 @@ static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id) static struct irqaction omap_32k_timer_irq = { .name = "32KHz timer", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .flags = IRQF_TIMER | IRQF_IRQPOLL, .handler = omap_32k_timer_interrupt, }; @@ -165,16 +164,9 @@ static __init void omap_init_32k_timer(void) { setup_irq(INT_OS_TIMER, &omap_32k_timer_irq); - clockevent_32k_timer.mult = div_sc(OMAP_32K_TICKS_PER_SEC, - NSEC_PER_SEC, - clockevent_32k_timer.shift); - clockevent_32k_timer.max_delta_ns = - clockevent_delta2ns(0xfffffffe, &clockevent_32k_timer); - clockevent_32k_timer.min_delta_ns = - clockevent_delta2ns(1, &clockevent_32k_timer); - clockevent_32k_timer.cpumask = cpumask_of(0); - clockevents_register_device(&clockevent_32k_timer); + clockevents_config_and_register(&clockevent_32k_timer, + OMAP_32K_TICKS_PER_SEC, 1, 0xfffffffe); } /* diff --git a/arch/arm/mach-omap1/usb.c b/arch/arm/mach-omap1/usb.c index 84267edd942..4118db50d5e 100644 --- a/arch/arm/mach-omap1/usb.c +++ b/arch/arm/mach-omap1/usb.c @@ -123,7 +123,7 @@ omap_otg_init(struct omap_usb_config *config) syscon = omap_readl(OTG_SYSCON_1); syscon |= HST_IDLE_EN|DEV_IDLE_EN|OTG_IDLE_EN; -#ifdef CONFIG_USB_GADGET_OMAP +#if IS_ENABLED(CONFIG_USB_OMAP) if (config->otg || config->register_dev) { struct platform_device *udc_device = config->udc_device; int status; @@ -169,7 +169,7 @@ omap_otg_init(struct omap_usb_config *config) void omap_otg_init(struct omap_usb_config *config) {} #endif -#ifdef CONFIG_USB_GADGET_OMAP +#if IS_ENABLED(CONFIG_USB_OMAP) static struct resource udc_resources[] = { /* order is significant! */ @@ -301,7 +301,7 @@ static inline void otg_device_init(struct omap_usb_config *pdata) #endif -u32 __init omap1_usb0_init(unsigned nwires, unsigned is_device) +static u32 __init omap1_usb0_init(unsigned nwires, unsigned is_device) { u32 syscon1 = 0; @@ -409,7 +409,7 @@ u32 __init omap1_usb0_init(unsigned nwires, unsigned is_device) return syscon1 << 16; } -u32 __init omap1_usb1_init(unsigned nwires) +static u32 __init omap1_usb1_init(unsigned nwires) { u32 syscon1 = 0; @@ -475,7 +475,7 @@ bad: return syscon1 << 20; } -u32 __init omap1_usb2_init(unsigned nwires, unsigned alt_pingroup) +static u32 __init omap1_usb2_init(unsigned nwires, unsigned alt_pingroup) { u32 syscon1 = 0; @@ -600,7 +600,7 @@ static void __init omap_1510_usb_init(struct omap_usb_config *config) while (!(omap_readw(ULPD_DPLL_CTRL) & DPLL_LOCK)) cpu_relax(); -#ifdef CONFIG_USB_GADGET_OMAP +#if IS_ENABLED(CONFIG_USB_OMAP) if (config->register_dev) { int status; @@ -629,8 +629,14 @@ static void __init omap_1510_usb_init(struct omap_usb_config *config) static inline void omap_1510_usb_init(struct omap_usb_config *config) {} #endif -void __init omap1_usb_init(struct omap_usb_config *pdata) +void __init omap1_usb_init(struct omap_usb_config *_pdata) { + struct omap_usb_config *pdata; + + pdata = kmemdup(_pdata, sizeof(*pdata), GFP_KERNEL); + if (!pdata) + return; + pdata->usb0_init = omap1_usb0_init; pdata->usb1_init = omap1_usb1_init; pdata->usb2_init = omap1_usb2_init; |