diff options
Diffstat (limited to 'arch/arm/mach-mmp')
54 files changed, 2850 insertions, 858 deletions
diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig index 67793a69027..ebdba87b967 100644 --- a/arch/arm/mach-mmp/Kconfig +++ b/arch/arm/mach-mmp/Kconfig @@ -77,23 +77,66 @@ config MACH_TETON_BGA Say 'Y' here if you want to support the Marvell PXA168-based Teton BGA Development Board. +config MACH_GPLUGD + bool "Marvell's PXA168 GuruPlug Display (gplugD) Board" + select CPU_PXA168 + help + Say 'Y' here if you want to support the Marvell PXA168-based + GuruPlug Display (gplugD) Board + +config MACH_MMP_DT + bool "Support MMP (ARMv5) platforms from device tree" + select CPU_PXA168 + select CPU_PXA910 + select USE_OF + select PINCTRL + select PINCTRL_SINGLE + help + Include support for Marvell MMP2 based platforms using + the device tree. Needn't select any other machine while + MACH_MMP_DT is enabled. + +config MACH_MMP2_DT + bool "Support MMP2 (ARMv7) platforms from device tree" + depends on !CPU_MOHAWK + select CPU_MMP2 + select USE_OF + select PINCTRL + select PINCTRL_SINGLE + help + Include support for Marvell MMP2 based platforms using + the device tree. + endmenu config CPU_PXA168 bool + select COMMON_CLK select CPU_MOHAWK help Select code specific to PXA168 config CPU_PXA910 bool + select COMMON_CLK select CPU_MOHAWK help Select code specific to PXA910 config CPU_MMP2 bool + select COMMON_CLK select CPU_PJ4 help Select code specific to MMP2. MMP2 is ARMv7 compatible. + +config USB_EHCI_MV_U2O + bool "EHCI support for PXA USB OTG controller" + depends on USB_EHCI_MV + help + Enables support for OTG controller which can be switched to host mode. + +config MMP_SRAM + bool + endif diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile index 5c68382141a..98f0f6388e4 100644 --- a/arch/arm/mach-mmp/Makefile +++ b/arch/arm/mach-mmp/Makefile @@ -2,12 +2,24 @@ # Makefile for Marvell's PXA168 processors line # -obj-y += common.o clock.o devices.o time.o +obj-y += common.o devices.o time.o # SoC support -obj-$(CONFIG_CPU_PXA168) += pxa168.o irq-pxa168.o -obj-$(CONFIG_CPU_PXA910) += pxa910.o irq-pxa168.o -obj-$(CONFIG_CPU_MMP2) += mmp2.o irq-mmp2.o +obj-$(CONFIG_CPU_PXA168) += pxa168.o +obj-$(CONFIG_CPU_PXA910) += pxa910.o +obj-$(CONFIG_CPU_MMP2) += mmp2.o +obj-$(CONFIG_MMP_SRAM) += sram.o + +ifeq ($(CONFIG_COMMON_CLK), ) +obj-y += clock.o +obj-$(CONFIG_CPU_PXA168) += clock-pxa168.o +obj-$(CONFIG_CPU_PXA910) += clock-pxa910.o +obj-$(CONFIG_CPU_MMP2) += clock-mmp2.o +endif +ifeq ($(CONFIG_PM),y) +obj-$(CONFIG_CPU_PXA910) += pm-pxa910.o +obj-$(CONFIG_CPU_MMP2) += pm-mmp2.o +endif # board support obj-$(CONFIG_MACH_ASPENITE) += aspenite.o @@ -18,4 +30,7 @@ obj-$(CONFIG_MACH_TTC_DKB) += ttc_dkb.o obj-$(CONFIG_MACH_BROWNSTONE) += brownstone.o obj-$(CONFIG_MACH_FLINT) += flint.o obj-$(CONFIG_MACH_MARVELL_JASPER) += jasper.o +obj-$(CONFIG_MACH_MMP_DT) += mmp-dt.o +obj-$(CONFIG_MACH_MMP2_DT) += mmp2-dt.o obj-$(CONFIG_MACH_TETON_BGA) += teton_bga.o +obj-$(CONFIG_MACH_GPLUGD) += gplugd.o diff --git a/arch/arm/mach-mmp/Makefile.boot b/arch/arm/mach-mmp/Makefile.boot index 574a4aa8321..5edf03e2bee 100644 --- a/arch/arm/mach-mmp/Makefile.boot +++ b/arch/arm/mach-mmp/Makefile.boot @@ -1 +1 @@ - zreladdr-y := 0x00008000 + zreladdr-y += 0x00008000 diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c index 06b5fa853c9..7e0248582ef 100644 --- a/arch/arm/mach-mmp/aspenite.c +++ b/arch/arm/mach-mmp/aspenite.c @@ -8,7 +8,8 @@ * it under the terms of the GNU General Public License version 2 as * publishhed by the Free Software Foundation. */ - +#include <linux/gpio.h> +#include <linux/gpio-pxa.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/platform_device.h> @@ -17,16 +18,17 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> #include <linux/interrupt.h> +#include <linux/platform_data/mv_usb.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/addr-map.h> #include <mach/mfp-pxa168.h> #include <mach/pxa168.h> -#include <mach/gpio.h> +#include <mach/irqs.h> #include <video/pxa168fb.h> #include <linux/input.h> -#include <plat/pxa27x_keypad.h> +#include <linux/platform_data/keypad-pxa27x.h> #include "common.h" @@ -109,6 +111,10 @@ static unsigned long common_pin_config[] __initdata = { GPIO121_KP_MKIN4, }; +static struct pxa_gpio_platform_data pxa168_gpio_pdata = { + .irq_base = MMP_GPIO_TO_IRQ(0), +}; + static struct smc91x_platdata smc91x_info = { .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, }; @@ -120,8 +126,8 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(27), - .end = gpio_to_irq(27), + .start = MMP_GPIO_TO_IRQ(27), + .end = MMP_GPIO_TO_IRQ(27), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; @@ -160,15 +166,16 @@ static struct mtd_partition aspenite_nand_partitions[] = { }, { .name = "filesystem", .offset = MTDPART_OFS_APPEND, - .size = SZ_48M, + .size = SZ_32M + SZ_16M, .mask_flags = 0, } }; static struct pxa3xx_nand_platform_data aspenite_nand_info = { .enable_arbiter = 1, - .parts = aspenite_nand_partitions, - .nr_parts = ARRAY_SIZE(aspenite_nand_partitions), + .num_cs = 1, + .parts[0] = aspenite_nand_partitions, + .nr_parts[0] = ARRAY_SIZE(aspenite_nand_partitions), }; static struct i2c_board_info aspenite_i2c_info[] __initdata = { @@ -203,7 +210,7 @@ struct pxa168fb_mach_info aspenite_lcd_info = { .invert_pixclock = 0, }; -static unsigned int aspenite_matrix_key_map[] = { +static const unsigned int aspenite_matrix_key_map[] = { KEY(0, 6, KEY_UP), /* SW 4 */ KEY(0, 7, KEY_DOWN), /* SW 5 */ KEY(1, 6, KEY_LEFT), /* SW 6 */ @@ -212,14 +219,27 @@ static unsigned int aspenite_matrix_key_map[] = { KEY(4, 7, KEY_ESC), /* SW 9 */ }; +static struct matrix_keymap_data aspenite_matrix_keymap_data = { + .keymap = aspenite_matrix_key_map, + .keymap_size = ARRAY_SIZE(aspenite_matrix_key_map), +}; + static struct pxa27x_keypad_platform_data aspenite_keypad_info __initdata = { .matrix_key_rows = 5, .matrix_key_cols = 8, - .matrix_key_map = aspenite_matrix_key_map, - .matrix_key_map_size = ARRAY_SIZE(aspenite_matrix_key_map), + .matrix_keymap_data = &aspenite_matrix_keymap_data, .debounce_interval = 30, }; +#if IS_ENABLED(CONFIG_USB_EHCI_MV) +static struct mv_usb_platform_data pxa168_sph_pdata = { + .mode = MV_USB_MODE_HOST, + .phy_init = pxa_usb_phy_init, + .phy_deinit = pxa_usb_phy_deinit, + .set_vbus = NULL, +}; +#endif + static void __init common_init(void) { mfp_config(ARRAY_AND_SIZE(common_pin_config)); @@ -231,23 +251,32 @@ static void __init common_init(void) pxa168_add_nand(&aspenite_nand_info); pxa168_add_fb(&aspenite_lcd_info); pxa168_add_keypad(&aspenite_keypad_info); + platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata, + sizeof(struct pxa_gpio_platform_data)); + platform_device_register(&pxa168_device_gpio); /* off-chip devices */ platform_device_register(&smc91x_device); + +#if IS_ENABLED(CONFIG_USB_EHCI_MV) + pxa168_add_usb_host(&pxa168_sph_pdata); +#endif } MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform") .map_io = mmp_map_io, - .nr_irqs = IRQ_BOARD_START, + .nr_irqs = MMP_NR_IRQS, .init_irq = pxa168_init_irq, - .timer = &pxa168_timer, + .init_time = pxa168_timer_init, .init_machine = common_init, + .restart = pxa168_restart, MACHINE_END MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform") .map_io = mmp_map_io, - .nr_irqs = IRQ_BOARD_START, + .nr_irqs = MMP_NR_IRQS, .init_irq = pxa168_init_irq, - .timer = &pxa168_timer, + .init_time = pxa168_timer_init, .init_machine = common_init, + .restart = pxa168_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/avengers_lite.c b/arch/arm/mach-mmp/avengers_lite.c index 39f0878d64a..a451a0f4d51 100644 --- a/arch/arm/mach-mmp/avengers_lite.c +++ b/arch/arm/mach-mmp/avengers_lite.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/kernel.h> +#include <linux/gpio-pxa.h> #include <linux/platform_device.h> #include <asm/mach-types.h> @@ -32,17 +33,26 @@ static unsigned long avengers_lite_pin_config_V16F[] __initdata = { GPIO89_UART2_RXD, }; +static struct pxa_gpio_platform_data pxa168_gpio_pdata = { + .irq_base = MMP_GPIO_TO_IRQ(0), +}; + static void __init avengers_lite_init(void) { mfp_config(ARRAY_AND_SIZE(avengers_lite_pin_config_V16F)); /* on-chip devices */ pxa168_add_uart(2); + platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata, + sizeof(struct pxa_gpio_platform_data)); + platform_device_register(&pxa168_device_gpio); } MACHINE_START(AVENGERS_LITE, "PXA168 Avengers lite Development Platform") .map_io = mmp_map_io, + .nr_irqs = MMP_NR_IRQS, .init_irq = pxa168_init_irq, - .timer = &pxa168_timer, + .init_time = pxa168_timer_init, .init_machine = avengers_lite_init, + .restart = pxa168_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/brownstone.c b/arch/arm/mach-mmp/brownstone.c index 7bb78fd5a2a..ac25544b8cd 100644 --- a/arch/arm/mach-mmp/brownstone.c +++ b/arch/arm/mach-mmp/brownstone.c @@ -14,7 +14,7 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/io.h> -#include <linux/gpio.h> +#include <linux/gpio-pxa.h> #include <linux/regulator/machine.h> #include <linux/regulator/max8649.h> #include <linux/regulator/fixed.h> @@ -29,7 +29,7 @@ #include "common.h" -#define BROWNSTONE_NR_IRQS (IRQ_BOARD_START + 40) +#define BROWNSTONE_NR_IRQS (MMP_NR_IRQS + 40) #define GPIO_5V_ENABLE (89) @@ -105,6 +105,10 @@ static unsigned long brownstone_pin_config[] __initdata = { GPIO89_GPIO, }; +static struct pxa_gpio_platform_data mmp2_gpio_pdata = { + .irq_base = MMP_GPIO_TO_IRQ(0), +}; + static struct regulator_consumer_supply max8649_supply[] = { REGULATOR_SUPPLY("vcc_core", NULL), }; @@ -159,7 +163,7 @@ static struct platform_device brownstone_v_5vp_device = { }; static struct max8925_platform_data brownstone_max8925_info = { - .irq_base = IRQ_BOARD_START, + .irq_base = MMP_NR_IRQS, }; static struct i2c_board_info brownstone_twsi1_info[] = { @@ -177,7 +181,23 @@ static struct i2c_board_info brownstone_twsi1_info[] = { }; static struct sdhci_pxa_platdata mmp2_sdh_platdata_mmc0 = { - .max_speed = 25000000, + .clk_delay_cycles = 0x1f, +}; + +static struct sdhci_pxa_platdata mmp2_sdh_platdata_mmc2 = { + .clk_delay_cycles = 0x1f, + .flags = PXA_FLAG_CARD_PERMANENT + | PXA_FLAG_SD_8_BIT_CAPABLE_SLOT, +}; + +static struct sram_platdata mmp2_asram_platdata = { + .pool_name = "asram", + .granularity = SRAM_GRANULARITY, +}; + +static struct sram_platdata mmp2_isram_platdata = { + .pool_name = "isram", + .granularity = SRAM_GRANULARITY, }; static void __init brownstone_init(void) @@ -187,8 +207,14 @@ static void __init brownstone_init(void) /* on-chip devices */ mmp2_add_uart(1); mmp2_add_uart(3); + platform_device_add_data(&mmp2_device_gpio, &mmp2_gpio_pdata, + sizeof(struct pxa_gpio_platform_data)); + platform_device_register(&mmp2_device_gpio); mmp2_add_twsi(1, NULL, ARRAY_AND_SIZE(brownstone_twsi1_info)); mmp2_add_sdhost(0, &mmp2_sdh_platdata_mmc0); /* SD/MMC */ + mmp2_add_sdhost(2, &mmp2_sdh_platdata_mmc2); /* eMMC */ + mmp2_add_asram(&mmp2_asram_platdata); + mmp2_add_isram(&mmp2_isram_platdata); /* enable 5v regulator */ platform_device_register(&brownstone_v_5vp_device); @@ -199,6 +225,7 @@ MACHINE_START(BROWNSTONE, "Brownstone Development Platform") .map_io = mmp_map_io, .nr_irqs = BROWNSTONE_NR_IRQS, .init_irq = mmp2_init_irq, - .timer = &mmp2_timer, + .init_time = mmp2_timer_init, .init_machine = brownstone_init, + .restart = mmp_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/clock-mmp2.c b/arch/arm/mach-mmp/clock-mmp2.c new file mode 100644 index 00000000000..53d77cbd600 --- /dev/null +++ b/arch/arm/mach-mmp/clock-mmp2.c @@ -0,0 +1,111 @@ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/list.h> +#include <linux/io.h> +#include <linux/clk.h> + +#include <mach/addr-map.h> + +#include "common.h" +#include "clock.h" + +/* + * APB Clock register offsets for MMP2 + */ +#define APBC_RTC APBC_REG(0x000) +#define APBC_TWSI1 APBC_REG(0x004) +#define APBC_TWSI2 APBC_REG(0x008) +#define APBC_TWSI3 APBC_REG(0x00c) +#define APBC_TWSI4 APBC_REG(0x010) +#define APBC_KPC APBC_REG(0x018) +#define APBC_UART1 APBC_REG(0x02c) +#define APBC_UART2 APBC_REG(0x030) +#define APBC_UART3 APBC_REG(0x034) +#define APBC_GPIO APBC_REG(0x038) +#define APBC_PWM0 APBC_REG(0x03c) +#define APBC_PWM1 APBC_REG(0x040) +#define APBC_PWM2 APBC_REG(0x044) +#define APBC_PWM3 APBC_REG(0x048) +#define APBC_SSP0 APBC_REG(0x04c) +#define APBC_SSP1 APBC_REG(0x050) +#define APBC_SSP2 APBC_REG(0x054) +#define APBC_SSP3 APBC_REG(0x058) +#define APBC_SSP4 APBC_REG(0x05c) +#define APBC_SSP5 APBC_REG(0x060) +#define APBC_TWSI5 APBC_REG(0x07c) +#define APBC_TWSI6 APBC_REG(0x080) +#define APBC_UART4 APBC_REG(0x088) + +#define APMU_USB APMU_REG(0x05c) +#define APMU_NAND APMU_REG(0x060) +#define APMU_SDH0 APMU_REG(0x054) +#define APMU_SDH1 APMU_REG(0x058) +#define APMU_SDH2 APMU_REG(0x0e8) +#define APMU_SDH3 APMU_REG(0x0ec) + +static void sdhc_clk_enable(struct clk *clk) +{ + uint32_t clk_rst; + + clk_rst = __raw_readl(clk->clk_rst); + clk_rst |= clk->enable_val; + __raw_writel(clk_rst, clk->clk_rst); +} + +static void sdhc_clk_disable(struct clk *clk) +{ + uint32_t clk_rst; + + clk_rst = __raw_readl(clk->clk_rst); + clk_rst &= ~clk->enable_val; + __raw_writel(clk_rst, clk->clk_rst); +} + +struct clkops sdhc_clk_ops = { + .enable = sdhc_clk_enable, + .disable = sdhc_clk_disable, +}; + +/* APB peripheral clocks */ +static APBC_CLK(uart1, UART1, 1, 26000000); +static APBC_CLK(uart2, UART2, 1, 26000000); +static APBC_CLK(uart3, UART3, 1, 26000000); +static APBC_CLK(uart4, UART4, 1, 26000000); +static APBC_CLK(twsi1, TWSI1, 0, 26000000); +static APBC_CLK(twsi2, TWSI2, 0, 26000000); +static APBC_CLK(twsi3, TWSI3, 0, 26000000); +static APBC_CLK(twsi4, TWSI4, 0, 26000000); +static APBC_CLK(twsi5, TWSI5, 0, 26000000); +static APBC_CLK(twsi6, TWSI6, 0, 26000000); +static APBC_CLK(gpio, GPIO, 0, 26000000); + +static APMU_CLK(nand, NAND, 0xbf, 100000000); +static APMU_CLK_OPS(sdh0, SDH0, 0x1b, 200000000, &sdhc_clk_ops); +static APMU_CLK_OPS(sdh1, SDH1, 0x1b, 200000000, &sdhc_clk_ops); +static APMU_CLK_OPS(sdh2, SDH2, 0x1b, 200000000, &sdhc_clk_ops); +static APMU_CLK_OPS(sdh3, SDH3, 0x1b, 200000000, &sdhc_clk_ops); + +static struct clk_lookup mmp2_clkregs[] = { + INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL), + INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL), + INIT_CLKREG(&clk_uart3, "pxa2xx-uart.2", NULL), + INIT_CLKREG(&clk_uart4, "pxa2xx-uart.3", NULL), + INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.0", NULL), + INIT_CLKREG(&clk_twsi2, "pxa2xx-i2c.1", NULL), + INIT_CLKREG(&clk_twsi3, "pxa2xx-i2c.2", NULL), + INIT_CLKREG(&clk_twsi4, "pxa2xx-i2c.3", NULL), + INIT_CLKREG(&clk_twsi5, "pxa2xx-i2c.4", NULL), + INIT_CLKREG(&clk_twsi6, "pxa2xx-i2c.5", NULL), + INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), + INIT_CLKREG(&clk_gpio, "mmp2-gpio", NULL), + INIT_CLKREG(&clk_sdh0, "sdhci-pxav3.0", "PXA-SDHCLK"), + INIT_CLKREG(&clk_sdh1, "sdhci-pxav3.1", "PXA-SDHCLK"), + INIT_CLKREG(&clk_sdh2, "sdhci-pxav3.2", "PXA-SDHCLK"), + INIT_CLKREG(&clk_sdh3, "sdhci-pxav3.3", "PXA-SDHCLK"), +}; + +void __init mmp2_clk_init(void) +{ + clkdev_add_table(ARRAY_AND_SIZE(mmp2_clkregs)); +} diff --git a/arch/arm/mach-mmp/clock-pxa168.c b/arch/arm/mach-mmp/clock-pxa168.c new file mode 100644 index 00000000000..c572f219ae2 --- /dev/null +++ b/arch/arm/mach-mmp/clock-pxa168.c @@ -0,0 +1,91 @@ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/list.h> +#include <linux/io.h> +#include <linux/clk.h> + +#include <mach/addr-map.h> + +#include "common.h" +#include "clock.h" + +/* + * APB clock register offsets for PXA168 + */ +#define APBC_UART1 APBC_REG(0x000) +#define APBC_UART2 APBC_REG(0x004) +#define APBC_GPIO APBC_REG(0x008) +#define APBC_PWM1 APBC_REG(0x00c) +#define APBC_PWM2 APBC_REG(0x010) +#define APBC_PWM3 APBC_REG(0x014) +#define APBC_PWM4 APBC_REG(0x018) +#define APBC_RTC APBC_REG(0x028) +#define APBC_TWSI0 APBC_REG(0x02c) +#define APBC_KPC APBC_REG(0x030) +#define APBC_TWSI1 APBC_REG(0x06c) +#define APBC_UART3 APBC_REG(0x070) +#define APBC_SSP1 APBC_REG(0x81c) +#define APBC_SSP2 APBC_REG(0x820) +#define APBC_SSP3 APBC_REG(0x84c) +#define APBC_SSP4 APBC_REG(0x858) +#define APBC_SSP5 APBC_REG(0x85c) + +#define APMU_NAND APMU_REG(0x060) +#define APMU_LCD APMU_REG(0x04c) +#define APMU_ETH APMU_REG(0x0fc) +#define APMU_USB APMU_REG(0x05c) + +/* APB peripheral clocks */ +static APBC_CLK(uart1, UART1, 1, 14745600); +static APBC_CLK(uart2, UART2, 1, 14745600); +static APBC_CLK(uart3, UART3, 1, 14745600); +static APBC_CLK(twsi0, TWSI0, 1, 33000000); +static APBC_CLK(twsi1, TWSI1, 1, 33000000); +static APBC_CLK(pwm1, PWM1, 1, 13000000); +static APBC_CLK(pwm2, PWM2, 1, 13000000); +static APBC_CLK(pwm3, PWM3, 1, 13000000); +static APBC_CLK(pwm4, PWM4, 1, 13000000); +static APBC_CLK(ssp1, SSP1, 4, 0); +static APBC_CLK(ssp2, SSP2, 4, 0); +static APBC_CLK(ssp3, SSP3, 4, 0); +static APBC_CLK(ssp4, SSP4, 4, 0); +static APBC_CLK(ssp5, SSP5, 4, 0); +static APBC_CLK(gpio, GPIO, 0, 13000000); +static APBC_CLK(keypad, KPC, 0, 32000); +static APBC_CLK(rtc, RTC, 8, 32768); + +static APMU_CLK(nand, NAND, 0x19b, 156000000); +static APMU_CLK(lcd, LCD, 0x7f, 312000000); +static APMU_CLK(eth, ETH, 0x09, 0); +static APMU_CLK(usb, USB, 0x12, 0); + +/* device and clock bindings */ +static struct clk_lookup pxa168_clkregs[] = { + INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL), + INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL), + INIT_CLKREG(&clk_uart3, "pxa2xx-uart.2", NULL), + INIT_CLKREG(&clk_twsi0, "pxa2xx-i2c.0", NULL), + INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.1", NULL), + INIT_CLKREG(&clk_pwm1, "pxa168-pwm.0", NULL), + INIT_CLKREG(&clk_pwm2, "pxa168-pwm.1", NULL), + INIT_CLKREG(&clk_pwm3, "pxa168-pwm.2", NULL), + INIT_CLKREG(&clk_pwm4, "pxa168-pwm.3", NULL), + INIT_CLKREG(&clk_ssp1, "pxa168-ssp.0", NULL), + INIT_CLKREG(&clk_ssp2, "pxa168-ssp.1", NULL), + INIT_CLKREG(&clk_ssp3, "pxa168-ssp.2", NULL), + INIT_CLKREG(&clk_ssp4, "pxa168-ssp.3", NULL), + INIT_CLKREG(&clk_ssp5, "pxa168-ssp.4", NULL), + INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), + INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL), + INIT_CLKREG(&clk_gpio, "mmp-gpio", NULL), + INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL), + INIT_CLKREG(&clk_eth, "pxa168-eth", "MFUCLK"), + INIT_CLKREG(&clk_usb, NULL, "PXA168-USBCLK"), + INIT_CLKREG(&clk_rtc, "sa1100-rtc", NULL), +}; + +void __init pxa168_clk_init(void) +{ + clkdev_add_table(ARRAY_AND_SIZE(pxa168_clkregs)); +} diff --git a/arch/arm/mach-mmp/clock-pxa910.c b/arch/arm/mach-mmp/clock-pxa910.c new file mode 100644 index 00000000000..379e1df61c7 --- /dev/null +++ b/arch/arm/mach-mmp/clock-pxa910.c @@ -0,0 +1,67 @@ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/list.h> +#include <linux/io.h> +#include <linux/clk.h> + +#include <mach/addr-map.h> + +#include "common.h" +#include "clock.h" + +/* + * APB Clock register offsets for PXA910 + */ +#define APBC_UART0 APBC_REG(0x000) +#define APBC_UART1 APBC_REG(0x004) +#define APBC_GPIO APBC_REG(0x008) +#define APBC_PWM1 APBC_REG(0x00c) +#define APBC_PWM2 APBC_REG(0x010) +#define APBC_PWM3 APBC_REG(0x014) +#define APBC_PWM4 APBC_REG(0x018) +#define APBC_SSP1 APBC_REG(0x01c) +#define APBC_SSP2 APBC_REG(0x020) +#define APBC_RTC APBC_REG(0x028) +#define APBC_TWSI0 APBC_REG(0x02c) +#define APBC_KPC APBC_REG(0x030) +#define APBC_SSP3 APBC_REG(0x04c) +#define APBC_TWSI1 APBC_REG(0x06c) + +#define APMU_NAND APMU_REG(0x060) +#define APMU_USB APMU_REG(0x05c) + +static APBC_CLK(uart1, UART0, 1, 14745600); +static APBC_CLK(uart2, UART1, 1, 14745600); +static APBC_CLK(twsi0, TWSI0, 1, 33000000); +static APBC_CLK(twsi1, TWSI1, 1, 33000000); +static APBC_CLK(pwm1, PWM1, 1, 13000000); +static APBC_CLK(pwm2, PWM2, 1, 13000000); +static APBC_CLK(pwm3, PWM3, 1, 13000000); +static APBC_CLK(pwm4, PWM4, 1, 13000000); +static APBC_CLK(gpio, GPIO, 0, 13000000); +static APBC_CLK(rtc, RTC, 8, 32768); + +static APMU_CLK(nand, NAND, 0x19b, 156000000); +static APMU_CLK(u2o, USB, 0x1b, 480000000); + +/* device and clock bindings */ +static struct clk_lookup pxa910_clkregs[] = { + INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL), + INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL), + INIT_CLKREG(&clk_twsi0, "pxa2xx-i2c.0", NULL), + INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.1", NULL), + INIT_CLKREG(&clk_pwm1, "pxa910-pwm.0", NULL), + INIT_CLKREG(&clk_pwm2, "pxa910-pwm.1", NULL), + INIT_CLKREG(&clk_pwm3, "pxa910-pwm.2", NULL), + INIT_CLKREG(&clk_pwm4, "pxa910-pwm.3", NULL), + INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), + INIT_CLKREG(&clk_gpio, "mmp-gpio", NULL), + INIT_CLKREG(&clk_u2o, NULL, "U2OCLK"), + INIT_CLKREG(&clk_rtc, "sa1100-rtc", NULL), +}; + +void __init pxa910_clk_init(void) +{ + clkdev_add_table(ARRAY_AND_SIZE(pxa910_clkregs)); +} diff --git a/arch/arm/mach-mmp/clock.c b/arch/arm/mach-mmp/clock.c index 886e05648f0..7c6f95f2914 100644 --- a/arch/arm/mach-mmp/clock.c +++ b/arch/arm/mach-mmp/clock.c @@ -88,3 +88,18 @@ unsigned long clk_get_rate(struct clk *clk) return rate; } EXPORT_SYMBOL(clk_get_rate); + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned long flags; + int ret = -EINVAL; + + if (clk->ops->setrate) { + spin_lock_irqsave(&clocks_lock, flags); + ret = clk->ops->setrate(clk, rate); + spin_unlock_irqrestore(&clocks_lock, flags); + } + + return ret; +} +EXPORT_SYMBOL(clk_set_rate); diff --git a/arch/arm/mach-mmp/clock.h b/arch/arm/mach-mmp/clock.h index 9b027d7491f..149b30cd146 100644 --- a/arch/arm/mach-mmp/clock.h +++ b/arch/arm/mach-mmp/clock.h @@ -12,6 +12,7 @@ struct clkops { void (*enable)(struct clk *); void (*disable)(struct clk *); unsigned long (*getrate)(struct clk *); + int (*setrate)(struct clk *, unsigned long); }; struct clk { @@ -29,7 +30,7 @@ extern struct clkops apmu_clk_ops; #define APBC_CLK(_name, _reg, _fnclksel, _rate) \ struct clk clk_##_name = { \ - .clk_rst = (void __iomem *)APBC_##_reg, \ + .clk_rst = APBC_##_reg, \ .fnclksel = _fnclksel, \ .rate = _rate, \ .ops = &apbc_clk_ops, \ @@ -37,7 +38,7 @@ struct clk clk_##_name = { \ #define APBC_CLK_OPS(_name, _reg, _fnclksel, _rate, _ops) \ struct clk clk_##_name = { \ - .clk_rst = (void __iomem *)APBC_##_reg, \ + .clk_rst = APBC_##_reg, \ .fnclksel = _fnclksel, \ .rate = _rate, \ .ops = _ops, \ @@ -45,7 +46,7 @@ struct clk clk_##_name = { \ #define APMU_CLK(_name, _reg, _eval, _rate) \ struct clk clk_##_name = { \ - .clk_rst = (void __iomem *)APMU_##_reg, \ + .clk_rst = APMU_##_reg, \ .enable_val = _eval, \ .rate = _rate, \ .ops = &apmu_clk_ops, \ @@ -53,7 +54,7 @@ struct clk clk_##_name = { \ #define APMU_CLK_OPS(_name, _reg, _eval, _rate, _ops) \ struct clk clk_##_name = { \ - .clk_rst = (void __iomem *)APMU_##_reg, \ + .clk_rst = APMU_##_reg, \ .enable_val = _eval, \ .rate = _rate, \ .ops = _ops, \ diff --git a/arch/arm/mach-mmp/common.c b/arch/arm/mach-mmp/common.c index 0ec0ca80bb3..c03b4ab582d 100644 --- a/arch/arm/mach-mmp/common.c +++ b/arch/arm/mach-mmp/common.c @@ -14,6 +14,7 @@ #include <asm/page.h> #include <asm/mach/map.h> +#include <asm/system_misc.h> #include <mach/addr-map.h> #include <mach/cputype.h> @@ -27,12 +28,12 @@ EXPORT_SYMBOL(mmp_chip_id); static struct map_desc standard_io_desc[] __initdata = { { .pfn = __phys_to_pfn(APB_PHYS_BASE), - .virtual = APB_VIRT_BASE, + .virtual = (unsigned long)APB_VIRT_BASE, .length = APB_PHYS_SIZE, .type = MT_DEVICE, }, { .pfn = __phys_to_pfn(AXI_PHYS_BASE), - .virtual = AXI_VIRT_BASE, + .virtual = (unsigned long)AXI_VIRT_BASE, .length = AXI_PHYS_SIZE, .type = MT_DEVICE, }, @@ -45,3 +46,8 @@ void __init mmp_map_io(void) /* this is early, initialize mmp_chip_id here */ mmp_chip_id = __raw_readl(MMP_CHIPID); } + +void mmp_restart(enum reboot_mode mode, const char *cmd) +{ + soft_restart(0); +} diff --git a/arch/arm/mach-mmp/common.h b/arch/arm/mach-mmp/common.h index ec8d65ded25..cf445bae6d7 100644 --- a/arch/arm/mach-mmp/common.h +++ b/arch/arm/mach-mmp/common.h @@ -1,8 +1,10 @@ +#include <linux/reboot.h> #define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) -struct sys_timer; - extern void timer_init(int irq); -extern void __init icu_init_irq(void); extern void __init mmp_map_io(void); +extern void mmp_restart(enum reboot_mode, const char *); +extern void __init pxa168_clk_init(void); +extern void __init pxa910_clk_init(void); +extern void __init mmp2_clk_init(void); diff --git a/arch/arm/mach-mmp/devices.c b/arch/arm/mach-mmp/devices.c index 191d9dea873..2bcb766af05 100644 --- a/arch/arm/mach-mmp/devices.c +++ b/arch/arm/mach-mmp/devices.c @@ -9,9 +9,13 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/delay.h> #include <asm/irq.h> +#include <mach/irqs.h> #include <mach/devices.h> +#include <mach/cputype.h> +#include <mach/regs-usb.h> int __init pxa_register_device(struct pxa_device_desc *desc, void *data, size_t size) @@ -67,3 +71,281 @@ int __init pxa_register_device(struct pxa_device_desc *desc, return platform_device_add(pdev); } + +#if IS_ENABLED(CONFIG_USB) || IS_ENABLED(CONFIG_USB_GADGET) + +/***************************************************************************** + * The registers read/write routines + *****************************************************************************/ + +static unsigned int u2o_get(void __iomem *base, unsigned int offset) +{ + return readl_relaxed(base + offset); +} + +static void u2o_set(void __iomem *base, unsigned int offset, + unsigned int value) +{ + u32 reg; + + reg = readl_relaxed(base + offset); + reg |= value; + writel_relaxed(reg, base + offset); + readl_relaxed(base + offset); +} + +static void u2o_clear(void __iomem *base, unsigned int offset, + unsigned int value) +{ + u32 reg; + + reg = readl_relaxed(base + offset); + reg &= ~value; + writel_relaxed(reg, base + offset); + readl_relaxed(base + offset); +} + +static void u2o_write(void __iomem *base, unsigned int offset, + unsigned int value) +{ + writel_relaxed(value, base + offset); + readl_relaxed(base + offset); +} + +#if IS_ENABLED(CONFIG_USB_MV_UDC) || IS_ENABLED(CONFIG_USB_EHCI_MV) + +#if IS_ENABLED(CONFIG_CPU_PXA910) || IS_ENABLED(CONFIG_CPU_PXA168) + +static DEFINE_MUTEX(phy_lock); +static int phy_init_cnt; + +static int usb_phy_init_internal(void __iomem *base) +{ + int loops; + + pr_info("Init usb phy!!!\n"); + + /* Initialize the USB PHY power */ + if (cpu_is_pxa910()) { + u2o_set(base, UTMI_CTRL, (1<<UTMI_CTRL_INPKT_DELAY_SOF_SHIFT) + | (1<<UTMI_CTRL_PU_REF_SHIFT)); + } + + u2o_set(base, UTMI_CTRL, 1<<UTMI_CTRL_PLL_PWR_UP_SHIFT); + u2o_set(base, UTMI_CTRL, 1<<UTMI_CTRL_PWR_UP_SHIFT); + + /* UTMI_PLL settings */ + u2o_clear(base, UTMI_PLL, UTMI_PLL_PLLVDD18_MASK + | UTMI_PLL_PLLVDD12_MASK | UTMI_PLL_PLLCALI12_MASK + | UTMI_PLL_FBDIV_MASK | UTMI_PLL_REFDIV_MASK + | UTMI_PLL_ICP_MASK | UTMI_PLL_KVCO_MASK); + + u2o_set(base, UTMI_PLL, 0xee<<UTMI_PLL_FBDIV_SHIFT + | 0xb<<UTMI_PLL_REFDIV_SHIFT | 3<<UTMI_PLL_PLLVDD18_SHIFT + | 3<<UTMI_PLL_PLLVDD12_SHIFT | 3<<UTMI_PLL_PLLCALI12_SHIFT + | 1<<UTMI_PLL_ICP_SHIFT | 3<<UTMI_PLL_KVCO_SHIFT); + + /* UTMI_TX */ + u2o_clear(base, UTMI_TX, UTMI_TX_REG_EXT_FS_RCAL_EN_MASK + | UTMI_TX_TXVDD12_MASK | UTMI_TX_CK60_PHSEL_MASK + | UTMI_TX_IMPCAL_VTH_MASK | UTMI_TX_REG_EXT_FS_RCAL_MASK + | UTMI_TX_AMP_MASK); + u2o_set(base, UTMI_TX, 3<<UTMI_TX_TXVDD12_SHIFT + | 4<<UTMI_TX_CK60_PHSEL_SHIFT | 4<<UTMI_TX_IMPCAL_VTH_SHIFT + | 8<<UTMI_TX_REG_EXT_FS_RCAL_SHIFT | 3<<UTMI_TX_AMP_SHIFT); + + /* UTMI_RX */ + u2o_clear(base, UTMI_RX, UTMI_RX_SQ_THRESH_MASK + | UTMI_REG_SQ_LENGTH_MASK); + u2o_set(base, UTMI_RX, 7<<UTMI_RX_SQ_THRESH_SHIFT + | 2<<UTMI_REG_SQ_LENGTH_SHIFT); + + /* UTMI_IVREF */ + if (cpu_is_pxa168()) + /* fixing Microsoft Altair board interface with NEC hub issue - + * Set UTMI_IVREF from 0x4a3 to 0x4bf */ + u2o_write(base, UTMI_IVREF, 0x4bf); + + /* toggle VCOCAL_START bit of UTMI_PLL */ + udelay(200); + u2o_set(base, UTMI_PLL, VCOCAL_START); + udelay(40); + u2o_clear(base, UTMI_PLL, VCOCAL_START); + + /* toggle REG_RCAL_START bit of UTMI_TX */ + udelay(400); + u2o_set(base, UTMI_TX, REG_RCAL_START); + udelay(40); + u2o_clear(base, UTMI_TX, REG_RCAL_START); + udelay(400); + + /* Make sure PHY PLL is ready */ + loops = 0; + while ((u2o_get(base, UTMI_PLL) & PLL_READY) == 0) { + mdelay(1); + loops++; + if (loops > 100) { + printk(KERN_WARNING "calibrate timeout, UTMI_PLL %x\n", + u2o_get(base, UTMI_PLL)); + break; + } + } + + if (cpu_is_pxa168()) { + u2o_set(base, UTMI_RESERVE, 1 << 5); + /* Turn on UTMI PHY OTG extension */ + u2o_write(base, UTMI_OTG_ADDON, 1); + } + + return 0; +} + +static int usb_phy_deinit_internal(void __iomem *base) +{ + pr_info("Deinit usb phy!!!\n"); + + if (cpu_is_pxa168()) + u2o_clear(base, UTMI_OTG_ADDON, UTMI_OTG_ADDON_OTG_ON); + + u2o_clear(base, UTMI_CTRL, UTMI_CTRL_RXBUF_PDWN); + u2o_clear(base, UTMI_CTRL, UTMI_CTRL_TXBUF_PDWN); + u2o_clear(base, UTMI_CTRL, UTMI_CTRL_USB_CLK_EN); + u2o_clear(base, UTMI_CTRL, 1<<UTMI_CTRL_PWR_UP_SHIFT); + u2o_clear(base, UTMI_CTRL, 1<<UTMI_CTRL_PLL_PWR_UP_SHIFT); + + return 0; +} + +int pxa_usb_phy_init(void __iomem *phy_reg) +{ + mutex_lock(&phy_lock); + if (phy_init_cnt++ == 0) + usb_phy_init_internal(phy_reg); + mutex_unlock(&phy_lock); + return 0; +} + +void pxa_usb_phy_deinit(void __iomem *phy_reg) +{ + WARN_ON(phy_init_cnt == 0); + + mutex_lock(&phy_lock); + if (--phy_init_cnt == 0) + usb_phy_deinit_internal(phy_reg); + mutex_unlock(&phy_lock); +} +#endif +#endif +#endif + +#if IS_ENABLED(CONFIG_USB_SUPPORT) +static u64 usb_dma_mask = ~(u32)0; + +#if IS_ENABLED(CONFIG_USB_MV_UDC) +struct resource pxa168_u2o_resources[] = { + /* regbase */ + [0] = { + .start = PXA168_U2O_REGBASE + U2x_CAPREGS_OFFSET, + .end = PXA168_U2O_REGBASE + USB_REG_RANGE, + .flags = IORESOURCE_MEM, + .name = "capregs", + }, + /* phybase */ + [1] = { + .start = PXA168_U2O_PHYBASE, + .end = PXA168_U2O_PHYBASE + USB_PHY_RANGE, + .flags = IORESOURCE_MEM, + .name = "phyregs", + }, + [2] = { + .start = IRQ_PXA168_USB1, + .end = IRQ_PXA168_USB1, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa168_device_u2o = { + .name = "mv-udc", + .id = -1, + .resource = pxa168_u2o_resources, + .num_resources = ARRAY_SIZE(pxa168_u2o_resources), + .dev = { + .dma_mask = &usb_dma_mask, + .coherent_dma_mask = 0xffffffff, + } +}; +#endif /* CONFIG_USB_MV_UDC */ + +#if IS_ENABLED(CONFIG_USB_EHCI_MV_U2O) +struct resource pxa168_u2oehci_resources[] = { + /* regbase */ + [0] = { + .start = PXA168_U2O_REGBASE + U2x_CAPREGS_OFFSET, + .end = PXA168_U2O_REGBASE + USB_REG_RANGE, + .flags = IORESOURCE_MEM, + .name = "capregs", + }, + /* phybase */ + [1] = { + .start = PXA168_U2O_PHYBASE, + .end = PXA168_U2O_PHYBASE + USB_PHY_RANGE, + .flags = IORESOURCE_MEM, + .name = "phyregs", + }, + [2] = { + .start = IRQ_PXA168_USB1, + .end = IRQ_PXA168_USB1, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa168_device_u2oehci = { + .name = "pxa-u2oehci", + .id = -1, + .dev = { + .dma_mask = &usb_dma_mask, + .coherent_dma_mask = 0xffffffff, + }, + + .num_resources = ARRAY_SIZE(pxa168_u2oehci_resources), + .resource = pxa168_u2oehci_resources, +}; +#endif + +#if IS_ENABLED(CONFIG_USB_MV_OTG) +struct resource pxa168_u2ootg_resources[] = { + /* regbase */ + [0] = { + .start = PXA168_U2O_REGBASE + U2x_CAPREGS_OFFSET, + .end = PXA168_U2O_REGBASE + USB_REG_RANGE, + .flags = IORESOURCE_MEM, + .name = "capregs", + }, + /* phybase */ + [1] = { + .start = PXA168_U2O_PHYBASE, + .end = PXA168_U2O_PHYBASE + USB_PHY_RANGE, + .flags = IORESOURCE_MEM, + .name = "phyregs", + }, + [2] = { + .start = IRQ_PXA168_USB1, + .end = IRQ_PXA168_USB1, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa168_device_u2ootg = { + .name = "mv-otg", + .id = -1, + .dev = { + .dma_mask = &usb_dma_mask, + .coherent_dma_mask = 0xffffffff, + }, + + .num_resources = ARRAY_SIZE(pxa168_u2ootg_resources), + .resource = pxa168_u2ootg_resources, +}; +#endif /* CONFIG_USB_MV_OTG */ + +#endif diff --git a/arch/arm/mach-mmp/flint.c b/arch/arm/mach-mmp/flint.c index c4fd806b15b..6291c33d83e 100644 --- a/arch/arm/mach-mmp/flint.c +++ b/arch/arm/mach-mmp/flint.c @@ -16,6 +16,7 @@ #include <linux/smc91x.h> #include <linux/io.h> #include <linux/gpio.h> +#include <linux/gpio-pxa.h> #include <linux/interrupt.h> #include <asm/mach-types.h> @@ -23,10 +24,11 @@ #include <mach/addr-map.h> #include <mach/mfp-mmp2.h> #include <mach/mmp2.h> +#include <mach/irqs.h> #include "common.h" -#define FLINT_NR_IRQS (IRQ_BOARD_START + 48) +#define FLINT_NR_IRQS (MMP_NR_IRQS + 48) static unsigned long flint_pin_config[] __initdata = { /* UART1 */ @@ -76,6 +78,10 @@ static unsigned long flint_pin_config[] __initdata = { GPIO160_ND_RDY1, }; +static struct pxa_gpio_platform_data mmp2_gpio_pdata = { + .irq_base = MMP_GPIO_TO_IRQ(0), +}; + static struct smc91x_platdata flint_smc91x_info = { .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, }; @@ -87,8 +93,8 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(155), - .end = gpio_to_irq(155), + .start = MMP_GPIO_TO_IRQ(155), + .end = MMP_GPIO_TO_IRQ(155), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; @@ -110,6 +116,9 @@ static void __init flint_init(void) /* on-chip devices */ mmp2_add_uart(1); mmp2_add_uart(2); + platform_device_add_data(&mmp2_device_gpio, &mmp2_gpio_pdata, + sizeof(struct pxa_gpio_platform_data)); + platform_device_register(&mmp2_device_gpio); /* off-chip devices */ platform_device_register(&smc91x_device); @@ -119,6 +128,7 @@ MACHINE_START(FLINT, "Flint Development Platform") .map_io = mmp_map_io, .nr_irqs = FLINT_NR_IRQS, .init_irq = mmp2_init_irq, - .timer = &mmp2_timer, + .init_time = mmp2_timer_init, .init_machine = flint_init, + .restart = mmp_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/gplugd.c b/arch/arm/mach-mmp/gplugd.c new file mode 100644 index 00000000000..d81b2475e67 --- /dev/null +++ b/arch/arm/mach-mmp/gplugd.c @@ -0,0 +1,208 @@ +/* + * linux/arch/arm/mach-mmp/gplugd.c + * + * Support for the Marvell PXA168-based GuruPlug Display (gplugD) Platform. + * + * 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 + * publishhed by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/gpio-pxa.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include <mach/irqs.h> +#include <mach/pxa168.h> +#include <mach/mfp-pxa168.h> + +#include "common.h" + +static unsigned long gplugd_pin_config[] __initdata = { + /* UART3 */ + GPIO8_UART3_TXD, + GPIO9_UART3_RXD, + GPIO1O_UART3_CTS, + GPIO11_UART3_RTS, + + /* USB OTG PEN */ + GPIO18_GPIO, + + /* MMC2 */ + GPIO28_MMC2_CMD, + GPIO29_MMC2_CLK, + GPIO30_MMC2_DAT0, + GPIO31_MMC2_DAT1, + GPIO32_MMC2_DAT2, + GPIO33_MMC2_DAT3, + + /* LCD & HDMI clock selection GPIO: 0: 74.176MHz, 1: 74.25 MHz */ + GPIO35_GPIO, + GPIO36_GPIO, /* CEC Interrupt */ + + /* MMC1 */ + GPIO43_MMC1_CLK, + GPIO49_MMC1_CMD, + GPIO41_MMC1_DAT0, + GPIO40_MMC1_DAT1, + GPIO52_MMC1_DAT2, + GPIO51_MMC1_DAT3, + GPIO53_MMC1_CD, + + /* LCD */ + GPIO56_LCD_FCLK_RD, + GPIO57_LCD_LCLK_A0, + GPIO58_LCD_PCLK_WR, + GPIO59_LCD_DENA_BIAS, + GPIO60_LCD_DD0, + GPIO61_LCD_DD1, + GPIO62_LCD_DD2, + GPIO63_LCD_DD3, + GPIO64_LCD_DD4, + GPIO65_LCD_DD5, + GPIO66_LCD_DD6, + GPIO67_LCD_DD7, + GPIO68_LCD_DD8, + GPIO69_LCD_DD9, + GPIO70_LCD_DD10, + GPIO71_LCD_DD11, + GPIO72_LCD_DD12, + GPIO73_LCD_DD13, + GPIO74_LCD_DD14, + GPIO75_LCD_DD15, + GPIO76_LCD_DD16, + GPIO77_LCD_DD17, + GPIO78_LCD_DD18, + GPIO79_LCD_DD19, + GPIO80_LCD_DD20, + GPIO81_LCD_DD21, + GPIO82_LCD_DD22, + GPIO83_LCD_DD23, + + /* GPIO */ + GPIO84_GPIO, + GPIO85_GPIO, + + /* Fast-Ethernet*/ + GPIO86_TX_CLK, + GPIO87_TX_EN, + GPIO88_TX_DQ3, + GPIO89_TX_DQ2, + GPIO90_TX_DQ1, + GPIO91_TX_DQ0, + GPIO92_MII_CRS, + GPIO93_MII_COL, + GPIO94_RX_CLK, + GPIO95_RX_ER, + GPIO96_RX_DQ3, + GPIO97_RX_DQ2, + GPIO98_RX_DQ1, + GPIO99_RX_DQ0, + GPIO100_MII_MDC, + GPIO101_MII_MDIO, + GPIO103_RX_DV, + GPIO104_GPIO, /* Reset PHY */ + + /* RTC interrupt */ + GPIO102_GPIO, + + /* I2C */ + GPIO105_CI2C_SDA, + GPIO106_CI2C_SCL, + + /* SPI NOR Flash on SSP2 */ + GPIO107_SSP2_RXD, + GPIO108_SSP2_TXD, + GPIO110_GPIO, /* SPI_CSn */ + GPIO111_SSP2_CLK, + + /* Select JTAG */ + GPIO109_GPIO, + + /* I2S */ + GPIO114_I2S_FRM, + GPIO115_I2S_BCLK, + GPIO116_I2S_TXD +}; + +static struct pxa_gpio_platform_data pxa168_gpio_pdata = { + .irq_base = MMP_GPIO_TO_IRQ(0), +}; + +static struct i2c_board_info gplugd_i2c_board_info[] = { + { + .type = "isl1208", + .addr = 0x6F, + } +}; + +/* Bring PHY out of reset by setting GPIO 104 */ +static int gplugd_eth_init(void) +{ + if (unlikely(gpio_request(104, "ETH_RESET_N"))) { + printk(KERN_ERR "Can't get hold of GPIO 104 to bring Ethernet " + "PHY out of reset\n"); + return -EIO; + } + + gpio_direction_output(104, 1); + gpio_free(104); + return 0; +} + +struct pxa168_eth_platform_data gplugd_eth_platform_data = { + .port_number = 0, + .phy_addr = 0, + .speed = 0, /* Autonagotiation */ + .init = gplugd_eth_init, +}; + +static void __init select_disp_freq(void) +{ + /* set GPIO 35 & clear GPIO 85 to set LCD External Clock to 74.25 MHz */ + if (unlikely(gpio_request(35, "DISP_FREQ_SEL"))) { + printk(KERN_ERR "Can't get hold of GPIO 35 to select display " + "frequency\n"); + } else { + gpio_direction_output(35, 1); + gpio_free(35); + } + + if (unlikely(gpio_request(85, "DISP_FREQ_SEL_2"))) { + printk(KERN_ERR "Can't get hold of GPIO 85 to select display " + "frequency\n"); + } else { + gpio_direction_output(85, 0); + gpio_free(85); + } +} + +static void __init gplugd_init(void) +{ + mfp_config(ARRAY_AND_SIZE(gplugd_pin_config)); + + select_disp_freq(); + + /* on-chip devices */ + pxa168_add_uart(3); + pxa168_add_ssp(1); + pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(gplugd_i2c_board_info)); + platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata, + sizeof(struct pxa_gpio_platform_data)); + platform_device_register(&pxa168_device_gpio); + + pxa168_add_eth(&gplugd_eth_platform_data); +} + +MACHINE_START(GPLUGD, "PXA168-based GuruPlug Display (gplugD) Platform") + .map_io = mmp_map_io, + .nr_irqs = MMP_NR_IRQS, + .init_irq = pxa168_init_irq, + .init_time = pxa168_timer_init, + .init_machine = gplugd_init, + .restart = pxa168_restart, +MACHINE_END diff --git a/arch/arm/mach-mmp/include/mach/addr-map.h b/arch/arm/mach-mmp/include/mach/addr-map.h index 3254089a644..f88a44c0ef9 100644 --- a/arch/arm/mach-mmp/include/mach/addr-map.h +++ b/arch/arm/mach-mmp/include/mach/addr-map.h @@ -18,11 +18,11 @@ * peripherals on APB, let's count it into the ABP mapping area. */ #define APB_PHYS_BASE 0xd4000000 -#define APB_VIRT_BASE 0xfe000000 +#define APB_VIRT_BASE IOMEM(0xfe000000) #define APB_PHYS_SIZE 0x00200000 #define AXI_PHYS_BASE 0xd4200000 -#define AXI_VIRT_BASE 0xfe200000 +#define AXI_VIRT_BASE IOMEM(0xfe200000) #define AXI_PHYS_SIZE 0x00200000 /* Static Memory Controller - Chip Select 0 and 1 */ @@ -31,4 +31,16 @@ #define SMC_CS1_PHYS_BASE 0x90000000 #define SMC_CS1_PHYS_SIZE 0x10000000 +#define APMU_VIRT_BASE (AXI_VIRT_BASE + 0x82800) +#define APMU_REG(x) (APMU_VIRT_BASE + (x)) + +#define APBC_VIRT_BASE (APB_VIRT_BASE + 0x015000) +#define APBC_REG(x) (APBC_VIRT_BASE + (x)) + +#define MPMU_VIRT_BASE (APB_VIRT_BASE + 0x50000) +#define MPMU_REG(x) (MPMU_VIRT_BASE + (x)) + +#define CIU_VIRT_BASE (AXI_VIRT_BASE + 0x82c00) +#define CIU_REG(x) (CIU_VIRT_BASE + (x)) + #endif /* __ASM_MACH_ADDR_MAP_H */ diff --git a/arch/arm/mach-mmp/include/mach/clkdev.h b/arch/arm/mach-mmp/include/mach/clkdev.h deleted file mode 100644 index 2fb354e54e0..00000000000 --- a/arch/arm/mach-mmp/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif /* __ASM_MACH_CLKDEV_H */ diff --git a/arch/arm/mach-mmp/include/mach/debug-macro.S b/arch/arm/mach-mmp/include/mach/debug-macro.S deleted file mode 100644 index 7e2ebd3efc7..00000000000 --- a/arch/arm/mach-mmp/include/mach/debug-macro.S +++ /dev/null @@ -1,22 +0,0 @@ -/* arch/arm/mach-mmp/include/mach/debug-macro.S - * - * Debugging macro include header - * - * Copied from arch/arm/mach-pxa/include/mach/debug.S - * - * 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 <mach/addr-map.h> - - .macro addruart, rp, rv - ldr \rp, =APB_PHYS_BASE @ physical - ldr \rv, =APB_VIRT_BASE @ virtual - orr \rp, \rp, #0x00017000 - orr \rv, \rv, #0x00017000 - .endm - -#define UART_SHIFT 2 -#include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-mmp/include/mach/devices.h b/arch/arm/mach-mmp/include/mach/devices.h index d0ec7dae88e..21217ef11b6 100644 --- a/arch/arm/mach-mmp/include/mach/devices.h +++ b/arch/arm/mach-mmp/include/mach/devices.h @@ -50,4 +50,7 @@ struct pxa_device_desc mmp2_device_##_name __initdata = { \ } extern int pxa_register_device(struct pxa_device_desc *, void *, size_t); +extern int pxa_usb_phy_init(void __iomem *phy_reg); +extern void pxa_usb_phy_deinit(void __iomem *phy_reg); + #endif /* __MACH_DEVICE_H */ diff --git a/arch/arm/mach-mmp/include/mach/entry-macro.S b/arch/arm/mach-mmp/include/mach/entry-macro.S deleted file mode 100644 index c42d9d4e892..00000000000 --- a/arch/arm/mach-mmp/include/mach/entry-macro.S +++ /dev/null @@ -1,30 +0,0 @@ -/* - * linux/arch/arm/mach-mmp/include/mach/entry-macro.S - * - * 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 <mach/regs-icu.h> - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - - .macro get_irqnr_preamble, base, tmp - mrc p15, 0, \tmp, c0, c0, 0 @ CPUID - and \tmp, \tmp, #0xff00 - cmp \tmp, #0x5800 - ldr \base, =ICU_VIRT_BASE - addne \base, \base, #0x10c @ PJ1 AP INT SEL register - addeq \base, \base, #0x104 @ PJ4 IRQ SEL register - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \tmp, [\base, #0] - and \irqnr, \tmp, #0x3f - tst \tmp, #(1 << 6) - .endm diff --git a/arch/arm/mach-mmp/include/mach/gpio.h b/arch/arm/mach-mmp/include/mach/gpio.h deleted file mode 100644 index 7bfb827f3fe..00000000000 --- a/arch/arm/mach-mmp/include/mach/gpio.h +++ /dev/null @@ -1,36 +0,0 @@ -#ifndef __ASM_MACH_GPIO_H -#define __ASM_MACH_GPIO_H - -#include <mach/addr-map.h> -#include <mach/irqs.h> -#include <asm-generic/gpio.h> - -#define GPIO_REGS_VIRT (APB_VIRT_BASE + 0x19000) - -#define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) -#define GPIO_REG(x) (*((volatile u32 *)(GPIO_REGS_VIRT + (x)))) - -#define NR_BUILTIN_GPIO IRQ_GPIO_NUM - -#define gpio_to_bank(gpio) ((gpio) >> 5) -#define gpio_to_irq(gpio) (IRQ_GPIO_START + (gpio)) -#define irq_to_gpio(irq) ((irq) - IRQ_GPIO_START) - - -#define __gpio_is_inverted(gpio) (0) -#define __gpio_is_occupied(gpio) (0) - -/* NOTE: these macros are defined here to make optimization of - * gpio_{get,set}_value() to work when 'gpio' is a constant. - * Usage of these macros otherwise is no longer recommended, - * use generic GPIO API whenever possible. - */ -#define GPIO_bit(gpio) (1 << ((gpio) & 0x1f)) - -#define GPLR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x00) -#define GPDR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x0c) -#define GPSR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x18) -#define GPCR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x24) - -#include <plat/gpio.h> -#endif /* __ASM_MACH_GPIO_H */ diff --git a/arch/arm/mach-mmp/include/mach/io.h b/arch/arm/mach-mmp/include/mach/io.h deleted file mode 100644 index e7adf3d012c..00000000000 --- a/arch/arm/mach-mmp/include/mach/io.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * linux/arch/arm/mach-mmp/include/mach/io.h - * - * 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_MACH_IO_H -#define __ASM_MACH_IO_H - -#define IO_SPACE_LIMIT 0xffffffff - -/* - * We don't actually have real ISA nor PCI buses, but there is so many - * drivers out there that might just work if we fake them... - */ -#define __io(a) __typesafe_io(a) -#define __mem_pci(a) (a) - -#endif /* __ASM_MACH_IO_H */ diff --git a/arch/arm/mach-mmp/include/mach/irqs.h b/arch/arm/mach-mmp/include/mach/irqs.h index a09d328e2dd..fb492a50a81 100644 --- a/arch/arm/mach-mmp/include/mach/irqs.h +++ b/arch/arm/mach-mmp/include/mach/irqs.h @@ -125,7 +125,7 @@ #define IRQ_MMP2_RTC_MUX 5 #define IRQ_MMP2_TWSI1 7 #define IRQ_MMP2_GPU 8 -#define IRQ_MMP2_KEYPAD 9 +#define IRQ_MMP2_KEYPAD_MUX 9 #define IRQ_MMP2_ROTARY 10 #define IRQ_MMP2_TRACKBALL 11 #define IRQ_MMP2_ONEWIRE 12 @@ -163,11 +163,11 @@ #define IRQ_MMP2_DMA_FIQ 47 #define IRQ_MMP2_DMA_RIQ 48 #define IRQ_MMP2_GPIO 49 -#define IRQ_MMP2_SSP_MUX 51 +#define IRQ_MMP2_MIPI_HSI1_MUX 51 #define IRQ_MMP2_MMC2 52 #define IRQ_MMP2_MMC3 53 #define IRQ_MMP2_MMC4 54 -#define IRQ_MMP2_MIPI_HSI 55 +#define IRQ_MMP2_MIPI_HSI0_MUX 55 #define IRQ_MMP2_MSP 58 #define IRQ_MMP2_MIPI_SLIM_DMA 59 #define IRQ_MMP2_PJ4_FREQ_CHG 60 @@ -186,8 +186,14 @@ #define IRQ_MMP2_RTC_ALARM (IRQ_MMP2_RTC_BASE + 0) #define IRQ_MMP2_RTC (IRQ_MMP2_RTC_BASE + 1) +/* secondary interrupt of INT #9 */ +#define IRQ_MMP2_KEYPAD_BASE (IRQ_MMP2_RTC_BASE + 2) +#define IRQ_MMP2_KPC (IRQ_MMP2_KEYPAD_BASE + 0) +#define IRQ_MMP2_ROTORY (IRQ_MMP2_KEYPAD_BASE + 1) +#define IRQ_MMP2_TBALL (IRQ_MMP2_KEYPAD_BASE + 2) + /* secondary interrupt of INT #17 */ -#define IRQ_MMP2_TWSI_BASE (IRQ_MMP2_RTC_BASE + 2) +#define IRQ_MMP2_TWSI_BASE (IRQ_MMP2_KEYPAD_BASE + 3) #define IRQ_MMP2_TWSI2 (IRQ_MMP2_TWSI_BASE + 0) #define IRQ_MMP2_TWSI3 (IRQ_MMP2_TWSI_BASE + 1) #define IRQ_MMP2_TWSI4 (IRQ_MMP2_TWSI_BASE + 2) @@ -212,18 +218,22 @@ #define IRQ_MMP2_COMMRX (IRQ_MMP2_MISC_BASE + 14) /* secondary interrupt of INT #51 */ -#define IRQ_MMP2_SSP_BASE (IRQ_MMP2_MISC_BASE + 15) -#define IRQ_MMP2_SSP1_SRDY (IRQ_MMP2_SSP_BASE + 0) -#define IRQ_MMP2_SSP3_SRDY (IRQ_MMP2_SSP_BASE + 1) +#define IRQ_MMP2_MIPI_HSI1_BASE (IRQ_MMP2_MISC_BASE + 15) +#define IRQ_MMP2_HSI1_CAWAKE (IRQ_MMP2_MIPI_HSI1_BASE + 0) +#define IRQ_MMP2_MIPI_HSI_INT1 (IRQ_MMP2_MIPI_HSI1_BASE + 1) -#define IRQ_MMP2_MUX_END (IRQ_MMP2_SSP_BASE + 2) +/* secondary interrupt of INT #55 */ +#define IRQ_MMP2_MIPI_HSI0_BASE (IRQ_MMP2_MIPI_HSI1_BASE + 2) +#define IRQ_MMP2_HSI0_CAWAKE (IRQ_MMP2_MIPI_HSI0_BASE + 0) +#define IRQ_MMP2_MIPI_HSI_INT0 (IRQ_MMP2_MIPI_HSI0_BASE + 1) -#define IRQ_GPIO_START 128 -#define IRQ_GPIO_NUM 192 -#define IRQ_GPIO(x) (IRQ_GPIO_START + (x)) +#define IRQ_MMP2_MUX_END (IRQ_MMP2_MIPI_HSI0_BASE + 2) -#define IRQ_BOARD_START (IRQ_GPIO_START + IRQ_GPIO_NUM) +#define IRQ_GPIO_START 128 +#define MMP_NR_BUILTIN_GPIO 192 +#define MMP_GPIO_TO_IRQ(gpio) (IRQ_GPIO_START + (gpio)) -#define NR_IRQS (IRQ_BOARD_START) +#define IRQ_BOARD_START (IRQ_GPIO_START + MMP_NR_BUILTIN_GPIO) +#define MMP_NR_IRQS IRQ_BOARD_START #endif /* __ASM_MACH_IRQS_H */ diff --git a/arch/arm/mach-mmp/include/mach/memory.h b/arch/arm/mach-mmp/include/mach/memory.h deleted file mode 100644 index d68b50a2d6a..00000000000 --- a/arch/arm/mach-mmp/include/mach/memory.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * linux/arch/arm/mach-mmp/include/mach/memory.h - * - * 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_MACH_MEMORY_H -#define __ASM_MACH_MEMORY_H - -#define PLAT_PHYS_OFFSET UL(0x00000000) - -#endif /* __ASM_MACH_MEMORY_H */ diff --git a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h index 713be155a44..92aaa3c19d6 100644 --- a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h +++ b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h @@ -203,6 +203,10 @@ #define GPIO33_CF_nCD2 MFP_CFG(GPIO33, AF3) /* UART */ +#define GPIO8_UART3_TXD MFP_CFG(GPIO8, AF2) +#define GPIO9_UART3_RXD MFP_CFG(GPIO9, AF2) +#define GPIO1O_UART3_CTS MFP_CFG(GPIO10, AF2) +#define GPIO11_UART3_RTS MFP_CFG(GPIO11, AF2) #define GPIO88_UART2_TXD MFP_CFG(GPIO88, AF2) #define GPIO89_UART2_RXD MFP_CFG(GPIO89, AF2) #define GPIO107_UART1_TXD MFP_CFG_DRV(GPIO107, AF1, FAST) @@ -232,6 +236,22 @@ #define GPIO53_MMC1_CD MFP_CFG(GPIO53, AF1) #define GPIO46_MMC1_WP MFP_CFG(GPIO46, AF1) +/* MMC2 */ +#define GPIO28_MMC2_CMD MFP_CFG_DRV(GPIO28, AF6, FAST) +#define GPIO29_MMC2_CLK MFP_CFG_DRV(GPIO29, AF6, FAST) +#define GPIO30_MMC2_DAT0 MFP_CFG_DRV(GPIO30, AF6, FAST) +#define GPIO31_MMC2_DAT1 MFP_CFG_DRV(GPIO31, AF6, FAST) +#define GPIO32_MMC2_DAT2 MFP_CFG_DRV(GPIO32, AF6, FAST) +#define GPIO33_MMC2_DAT3 MFP_CFG_DRV(GPIO33, AF6, FAST) + +/* MMC4 */ +#define GPIO125_MMC4_DAT3 MFP_CFG_DRV(GPIO125, AF7, FAST) +#define GPIO126_MMC4_DAT2 MFP_CFG_DRV(GPIO126, AF7, FAST) +#define GPIO127_MMC4_DAT1 MFP_CFG_DRV(GPIO127, AF7, FAST) +#define GPIO0_2_MMC4_DAT0 MFP_CFG_DRV(GPIO0_2, AF7, FAST) +#define GPIO1_2_MMC4_CMD MFP_CFG_DRV(GPIO1_2, AF7, FAST) +#define GPIO2_2_MMC4_CLK MFP_CFG_DRV(GPIO2_2, AF7, FAST) + /* LCD */ #define GPIO84_LCD_CS MFP_CFG(GPIO84, AF1) #define GPIO60_LCD_DD0 MFP_CFG(GPIO60, AF1) @@ -269,11 +289,12 @@ #define GPIO106_CI2C_SCL MFP_CFG(GPIO106, AF1) /* I2S */ -#define GPIO113_I2S_MCLK MFP_CFG(GPIO113,AF6) -#define GPIO114_I2S_FRM MFP_CFG(GPIO114,AF1) -#define GPIO115_I2S_BCLK MFP_CFG(GPIO115,AF1) -#define GPIO116_I2S_RXD MFP_CFG(GPIO116,AF2) -#define GPIO117_I2S_TXD MFP_CFG(GPIO117,AF2) +#define GPIO113_I2S_MCLK MFP_CFG(GPIO113, AF6) +#define GPIO114_I2S_FRM MFP_CFG(GPIO114, AF1) +#define GPIO115_I2S_BCLK MFP_CFG(GPIO115, AF1) +#define GPIO116_I2S_RXD MFP_CFG(GPIO116, AF2) +#define GPIO116_I2S_TXD MFP_CFG(GPIO116, AF1) +#define GPIO117_I2S_TXD MFP_CFG(GPIO117, AF2) /* PWM */ #define GPIO96_PWM3_OUT MFP_CFG(GPIO96, AF1) @@ -305,4 +326,29 @@ #define GPIO112_KP_MKOUT6 MFP_CFG(GPIO112, AF7) #define GPIO121_KP_MKIN4 MFP_CFG(GPIO121, AF7) +/* Fast Ethernet */ +#define GPIO86_TX_CLK MFP_CFG(GPIO86, AF5) +#define GPIO87_TX_EN MFP_CFG(GPIO87, AF5) +#define GPIO88_TX_DQ3 MFP_CFG(GPIO88, AF5) +#define GPIO89_TX_DQ2 MFP_CFG(GPIO89, AF5) +#define GPIO90_TX_DQ1 MFP_CFG(GPIO90, AF5) +#define GPIO91_TX_DQ0 MFP_CFG(GPIO91, AF5) +#define GPIO92_MII_CRS MFP_CFG(GPIO92, AF5) +#define GPIO93_MII_COL MFP_CFG(GPIO93, AF5) +#define GPIO94_RX_CLK MFP_CFG(GPIO94, AF5) +#define GPIO95_RX_ER MFP_CFG(GPIO95, AF5) +#define GPIO96_RX_DQ3 MFP_CFG(GPIO96, AF5) +#define GPIO97_RX_DQ2 MFP_CFG(GPIO97, AF5) +#define GPIO98_RX_DQ1 MFP_CFG(GPIO98, AF5) +#define GPIO99_RX_DQ0 MFP_CFG(GPIO99, AF5) +#define GPIO100_MII_MDC MFP_CFG(GPIO100, AF5) +#define GPIO101_MII_MDIO MFP_CFG(GPIO101, AF5) +#define GPIO103_RX_DV MFP_CFG(GPIO103, AF5) + +/* SSP2 */ +#define GPIO107_SSP2_RXD MFP_CFG(GPIO107, AF4) +#define GPIO108_SSP2_TXD MFP_CFG(GPIO108, AF4) +#define GPIO111_SSP2_CLK MFP_CFG(GPIO111, AF4) +#define GPIO112_SSP2_FRM MFP_CFG(GPIO112, AF4) + #endif /* __ASM_MACH_MFP_PXA168_H */ diff --git a/arch/arm/mach-mmp/include/mach/mmp2.h b/arch/arm/mach-mmp/include/mach/mmp2.h index 2cbf6df09b8..0764f4ecec8 100644 --- a/arch/arm/mach-mmp/include/mach/mmp2.h +++ b/arch/arm/mach-mmp/include/mach/mmp2.h @@ -1,11 +1,9 @@ #ifndef __ASM_MACH_MMP2_H #define __ASM_MACH_MMP2_H -#include <plat/sdhci.h> +#include <linux/platform_data/pxa_sdhci.h> -struct sys_timer; - -extern struct sys_timer mmp2_timer; +extern void mmp2_timer_init(void); extern void __init mmp2_init_icu(void); extern void __init mmp2_init_irq(void); extern void mmp2_clear_pmic_int(void); @@ -13,6 +11,7 @@ extern void mmp2_clear_pmic_int(void); #include <linux/i2c.h> #include <linux/i2c/pxa-i2c.h> #include <mach/devices.h> +#include <linux/platform_data/dma-mmp_tdma.h> extern struct pxa_device_desc mmp2_device_uart1; extern struct pxa_device_desc mmp2_device_uart2; @@ -28,6 +27,10 @@ extern struct pxa_device_desc mmp2_device_sdh0; extern struct pxa_device_desc mmp2_device_sdh1; extern struct pxa_device_desc mmp2_device_sdh2; extern struct pxa_device_desc mmp2_device_sdh3; +extern struct pxa_device_desc mmp2_device_asram; +extern struct pxa_device_desc mmp2_device_isram; + +extern struct platform_device mmp2_device_gpio; static inline int mmp2_add_uart(int id) { @@ -85,5 +88,15 @@ static inline int mmp2_add_sdhost(int id, struct sdhci_pxa_platdata *data) return pxa_register_device(d, data, sizeof(*data)); } +static inline int mmp2_add_asram(struct sram_platdata *data) +{ + return pxa_register_device(&mmp2_device_asram, data, sizeof(*data)); +} + +static inline int mmp2_add_isram(struct sram_platdata *data) +{ + return pxa_register_device(&mmp2_device_isram, data, sizeof(*data)); +} + #endif /* __ASM_MACH_MMP2_H */ diff --git a/arch/arm/mach-mmp/include/mach/pm-mmp2.h b/arch/arm/mach-mmp/include/mach/pm-mmp2.h new file mode 100644 index 00000000000..98bd66ce800 --- /dev/null +++ b/arch/arm/mach-mmp/include/mach/pm-mmp2.h @@ -0,0 +1,61 @@ +/* + * MMP2 Power Management Routines + * + * This software program is licensed subject to the GNU General Public License + * (GPL).Version 2,June 1991, available at http://www.fsf.org/copyleft/gpl.html + * + * (C) Copyright 2010 Marvell International Ltd. + * All Rights Reserved + */ + +#ifndef __MMP2_PM_H__ +#define __MMP2_PM_H__ + +#include <mach/addr-map.h> + +#define APMU_PJ_IDLE_CFG APMU_REG(0x018) +#define APMU_PJ_IDLE_CFG_PJ_IDLE (1 << 1) +#define APMU_PJ_IDLE_CFG_PJ_PWRDWN (1 << 5) +#define APMU_PJ_IDLE_CFG_PWR_SW(x) ((x) << 16) +#define APMU_PJ_IDLE_CFG_L2_PWR_SW (1 << 19) +#define APMU_PJ_IDLE_CFG_ISO_MODE_CNTRL_MASK (3 << 28) + +#define APMU_SRAM_PWR_DWN APMU_REG(0x08c) + +#define MPMU_SCCR MPMU_REG(0x038) +#define MPMU_PCR_PJ MPMU_REG(0x1000) +#define MPMU_PCR_PJ_AXISD (1 << 31) +#define MPMU_PCR_PJ_SLPEN (1 << 29) +#define MPMU_PCR_PJ_SPSD (1 << 28) +#define MPMU_PCR_PJ_DDRCORSD (1 << 27) +#define MPMU_PCR_PJ_APBSD (1 << 26) +#define MPMU_PCR_PJ_INTCLR (1 << 24) +#define MPMU_PCR_PJ_SLPWP0 (1 << 23) +#define MPMU_PCR_PJ_SLPWP1 (1 << 22) +#define MPMU_PCR_PJ_SLPWP2 (1 << 21) +#define MPMU_PCR_PJ_SLPWP3 (1 << 20) +#define MPMU_PCR_PJ_VCTCXOSD (1 << 19) +#define MPMU_PCR_PJ_SLPWP4 (1 << 18) +#define MPMU_PCR_PJ_SLPWP5 (1 << 17) +#define MPMU_PCR_PJ_SLPWP6 (1 << 16) +#define MPMU_PCR_PJ_SLPWP7 (1 << 15) + +#define MPMU_PLL2_CTRL1 MPMU_REG(0x0414) +#define MPMU_CGR_PJ MPMU_REG(0x1024) +#define MPMU_WUCRM_PJ MPMU_REG(0x104c) +#define MPMU_WUCRM_PJ_WAKEUP(x) (1 << (x)) +#define MPMU_WUCRM_PJ_RTC_ALARM (1 << 17) + +enum { + POWER_MODE_ACTIVE = 0, + POWER_MODE_CORE_INTIDLE, + POWER_MODE_CORE_EXTIDLE, + POWER_MODE_APPS_IDLE, + POWER_MODE_APPS_SLEEP, + POWER_MODE_CHIP_SLEEP, + POWER_MODE_SYS_SLEEP, +}; + +extern void mmp2_pm_enter_lowpower_mode(int state); +extern int mmp2_set_wake(struct irq_data *d, unsigned int on); +#endif diff --git a/arch/arm/mach-mmp/include/mach/pm-pxa910.h b/arch/arm/mach-mmp/include/mach/pm-pxa910.h new file mode 100644 index 00000000000..8cac8ab5253 --- /dev/null +++ b/arch/arm/mach-mmp/include/mach/pm-pxa910.h @@ -0,0 +1,77 @@ +/* + * PXA910 Power Management Routines + * + * This software program is licensed subject to the GNU General Public License + * (GPL).Version 2,June 1991, available at http://www.fsf.org/copyleft/gpl.html + * + * (C) Copyright 2009 Marvell International Ltd. + * All Rights Reserved + */ + +#ifndef __PXA910_PM_H__ +#define __PXA910_PM_H__ + +#define APMU_MOH_IDLE_CFG APMU_REG(0x0018) +#define APMU_MOH_IDLE_CFG_MOH_IDLE (1 << 1) +#define APMU_MOH_IDLE_CFG_MOH_PWRDWN (1 << 5) +#define APMU_MOH_IDLE_CFG_MOH_SRAM_PWRDWN (1 << 6) +#define APMU_MOH_IDLE_CFG_MOH_PWR_SW(x) (((x) & 0x3) << 16) +#define APMU_MOH_IDLE_CFG_MOH_L2_PWR_SW(x) (((x) & 0x3) << 18) +#define APMU_MOH_IDLE_CFG_MOH_DIS_MC_SW_REQ (1 << 21) +#define APMU_MOH_IDLE_CFG_MOH_MC_WAKE_EN (1 << 20) + +#define APMU_SQU_CLK_GATE_CTRL APMU_REG(0x001c) +#define APMU_MC_HW_SLP_TYPE APMU_REG(0x00b0) + +#define MPMU_FCCR MPMU_REG(0x0008) +#define MPMU_APCR MPMU_REG(0x1000) +#define MPMU_APCR_AXISD (1 << 31) +#define MPMU_APCR_DSPSD (1 << 30) +#define MPMU_APCR_SLPEN (1 << 29) +#define MPMU_APCR_DTCMSD (1 << 28) +#define MPMU_APCR_DDRCORSD (1 << 27) +#define MPMU_APCR_APBSD (1 << 26) +#define MPMU_APCR_BBSD (1 << 25) +#define MPMU_APCR_SLPWP0 (1 << 23) +#define MPMU_APCR_SLPWP1 (1 << 22) +#define MPMU_APCR_SLPWP2 (1 << 21) +#define MPMU_APCR_SLPWP3 (1 << 20) +#define MPMU_APCR_VCTCXOSD (1 << 19) +#define MPMU_APCR_SLPWP4 (1 << 18) +#define MPMU_APCR_SLPWP5 (1 << 17) +#define MPMU_APCR_SLPWP6 (1 << 16) +#define MPMU_APCR_SLPWP7 (1 << 15) +#define MPMU_APCR_MSASLPEN (1 << 14) +#define MPMU_APCR_STBYEN (1 << 13) + +#define MPMU_AWUCRM MPMU_REG(0x104c) +#define MPMU_AWUCRM_AP_ASYNC_INT (1 << 25) +#define MPMU_AWUCRM_AP_FULL_IDLE (1 << 24) +#define MPMU_AWUCRM_SDH1 (1 << 23) +#define MPMU_AWUCRM_SDH2 (1 << 22) +#define MPMU_AWUCRM_KEYPRESS (1 << 21) +#define MPMU_AWUCRM_TRACKBALL (1 << 20) +#define MPMU_AWUCRM_NEWROTARY (1 << 19) +#define MPMU_AWUCRM_RTC_ALARM (1 << 17) +#define MPMU_AWUCRM_AP2_TIMER_3 (1 << 13) +#define MPMU_AWUCRM_AP2_TIMER_2 (1 << 12) +#define MPMU_AWUCRM_AP2_TIMER_1 (1 << 11) +#define MPMU_AWUCRM_AP1_TIMER_3 (1 << 10) +#define MPMU_AWUCRM_AP1_TIMER_2 (1 << 9) +#define MPMU_AWUCRM_AP1_TIMER_1 (1 << 8) +#define MPMU_AWUCRM_WAKEUP(x) (1 << ((x) & 0x7)) + +enum { + POWER_MODE_ACTIVE = 0, + POWER_MODE_CORE_INTIDLE, + POWER_MODE_CORE_EXTIDLE, + POWER_MODE_APPS_IDLE, + POWER_MODE_APPS_SLEEP, + POWER_MODE_SYS_SLEEP, + POWER_MODE_HIBERNATE, + POWER_MODE_UDR, +}; + +extern int pxa910_set_wake(struct irq_data *data, unsigned int on); + +#endif diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h b/arch/arm/mach-mmp/include/mach/pxa168.h index a52b3d2f325..a83ba7cb525 100644 --- a/arch/arm/mach-mmp/include/mach/pxa168.h +++ b/arch/arm/mach-mmp/include/mach/pxa168.h @@ -1,22 +1,27 @@ #ifndef __ASM_MACH_PXA168_H #define __ASM_MACH_PXA168_H -struct sys_timer; +#include <linux/reboot.h> -extern struct sys_timer pxa168_timer; +extern void pxa168_timer_init(void); +extern void __init icu_init_irq(void); extern void __init pxa168_init_irq(void); +extern void pxa168_restart(enum reboot_mode, const char *); extern void pxa168_clear_keypad_wakeup(void); #include <linux/i2c.h> #include <linux/i2c/pxa-i2c.h> #include <mach/devices.h> -#include <plat/pxa3xx_nand.h> +#include <linux/platform_data/mtd-nand-pxa3xx.h> #include <video/pxa168fb.h> -#include <plat/pxa27x_keypad.h> +#include <linux/platform_data/keypad-pxa27x.h> #include <mach/cputype.h> +#include <linux/pxa168_eth.h> +#include <linux/platform_data/mv_usb.h> extern struct pxa_device_desc pxa168_device_uart1; extern struct pxa_device_desc pxa168_device_uart2; +extern struct pxa_device_desc pxa168_device_uart3; extern struct pxa_device_desc pxa168_device_twsi0; extern struct pxa_device_desc pxa168_device_twsi1; extern struct pxa_device_desc pxa168_device_pwm1; @@ -31,6 +36,13 @@ extern struct pxa_device_desc pxa168_device_ssp5; extern struct pxa_device_desc pxa168_device_nand; extern struct pxa_device_desc pxa168_device_fb; extern struct pxa_device_desc pxa168_device_keypad; +extern struct pxa_device_desc pxa168_device_eth; + +/* pdata can be NULL */ +extern int __init pxa168_add_usb_host(struct mv_usb_platform_data *pdata); + + +extern struct platform_device pxa168_device_gpio; static inline int pxa168_add_uart(int id) { @@ -39,6 +51,7 @@ static inline int pxa168_add_uart(int id) switch (id) { case 1: d = &pxa168_device_uart1; break; case 2: d = &pxa168_device_uart2; break; + case 3: d = &pxa168_device_uart3; break; } if (d == NULL) @@ -117,4 +130,8 @@ static inline int pxa168_add_keypad(struct pxa27x_keypad_platform_data *data) return pxa_register_device(&pxa168_device_keypad, data, sizeof(*data)); } +static inline int pxa168_add_eth(struct pxa168_eth_platform_data *data) +{ + return pxa_register_device(&pxa168_device_eth, data, sizeof(*data)); +} #endif /* __ASM_MACH_PXA168_H */ diff --git a/arch/arm/mach-mmp/include/mach/pxa910.h b/arch/arm/mach-mmp/include/mach/pxa910.h index 91be7559139..92253203f5b 100644 --- a/arch/arm/mach-mmp/include/mach/pxa910.h +++ b/arch/arm/mach-mmp/include/mach/pxa910.h @@ -1,15 +1,15 @@ #ifndef __ASM_MACH_PXA910_H #define __ASM_MACH_PXA910_H -struct sys_timer; - -extern struct sys_timer pxa910_timer; +extern void pxa910_timer_init(void); +extern void __init icu_init_irq(void); extern void __init pxa910_init_irq(void); #include <linux/i2c.h> #include <linux/i2c/pxa-i2c.h> #include <mach/devices.h> -#include <plat/pxa3xx_nand.h> +#include <linux/platform_data/mtd-nand-pxa3xx.h> +#include <video/mmp_disp.h> extern struct pxa_device_desc pxa910_device_uart1; extern struct pxa_device_desc pxa910_device_uart2; @@ -20,6 +20,14 @@ extern struct pxa_device_desc pxa910_device_pwm2; extern struct pxa_device_desc pxa910_device_pwm3; extern struct pxa_device_desc pxa910_device_pwm4; extern struct pxa_device_desc pxa910_device_nand; +extern struct platform_device pxa168_device_u2o; +extern struct platform_device pxa168_device_u2ootg; +extern struct platform_device pxa168_device_u2oehci; +extern struct pxa_device_desc pxa910_device_disp; +extern struct pxa_device_desc pxa910_device_fb; +extern struct pxa_device_desc pxa910_device_panel; +extern struct platform_device pxa910_device_gpio; +extern struct platform_device pxa910_device_rtc; static inline int pxa910_add_uart(int id) { diff --git a/arch/arm/mach-mmp/include/mach/regs-apbc.h b/arch/arm/mach-mmp/include/mach/regs-apbc.h index 1a96585336b..ddc812f4034 100644 --- a/arch/arm/mach-mmp/include/mach/regs-apbc.h +++ b/arch/arm/mach-mmp/include/mach/regs-apbc.h @@ -13,103 +13,6 @@ #include <mach/addr-map.h> -#define APBC_VIRT_BASE (APB_VIRT_BASE + 0x015000) -#define APBC_REG(x) (APBC_VIRT_BASE + (x)) - -/* - * APB clock register offsets for PXA168 - */ -#define APBC_PXA168_UART1 APBC_REG(0x000) -#define APBC_PXA168_UART2 APBC_REG(0x004) -#define APBC_PXA168_GPIO APBC_REG(0x008) -#define APBC_PXA168_PWM1 APBC_REG(0x00c) -#define APBC_PXA168_PWM2 APBC_REG(0x010) -#define APBC_PXA168_PWM3 APBC_REG(0x014) -#define APBC_PXA168_PWM4 APBC_REG(0x018) -#define APBC_PXA168_RTC APBC_REG(0x028) -#define APBC_PXA168_TWSI0 APBC_REG(0x02c) -#define APBC_PXA168_KPC APBC_REG(0x030) -#define APBC_PXA168_TIMERS APBC_REG(0x034) -#define APBC_PXA168_AIB APBC_REG(0x03c) -#define APBC_PXA168_SW_JTAG APBC_REG(0x040) -#define APBC_PXA168_ONEWIRE APBC_REG(0x048) -#define APBC_PXA168_ASFAR APBC_REG(0x050) -#define APBC_PXA168_ASSAR APBC_REG(0x054) -#define APBC_PXA168_TWSI1 APBC_REG(0x06c) -#define APBC_PXA168_UART3 APBC_REG(0x070) -#define APBC_PXA168_AC97 APBC_REG(0x084) -#define APBC_PXA168_SSP1 APBC_REG(0x81c) -#define APBC_PXA168_SSP2 APBC_REG(0x820) -#define APBC_PXA168_SSP3 APBC_REG(0x84c) -#define APBC_PXA168_SSP4 APBC_REG(0x858) -#define APBC_PXA168_SSP5 APBC_REG(0x85c) - -/* - * APB Clock register offsets for PXA910 - */ -#define APBC_PXA910_UART0 APBC_REG(0x000) -#define APBC_PXA910_UART1 APBC_REG(0x004) -#define APBC_PXA910_GPIO APBC_REG(0x008) -#define APBC_PXA910_PWM1 APBC_REG(0x00c) -#define APBC_PXA910_PWM2 APBC_REG(0x010) -#define APBC_PXA910_PWM3 APBC_REG(0x014) -#define APBC_PXA910_PWM4 APBC_REG(0x018) -#define APBC_PXA910_SSP1 APBC_REG(0x01c) -#define APBC_PXA910_SSP2 APBC_REG(0x020) -#define APBC_PXA910_IPC APBC_REG(0x024) -#define APBC_PXA910_TWSI0 APBC_REG(0x02c) -#define APBC_PXA910_KPC APBC_REG(0x030) -#define APBC_PXA910_TIMERS APBC_REG(0x034) -#define APBC_PXA910_TBROT APBC_REG(0x038) -#define APBC_PXA910_AIB APBC_REG(0x03c) -#define APBC_PXA910_SW_JTAG APBC_REG(0x040) -#define APBC_PXA910_TIMERS1 APBC_REG(0x044) -#define APBC_PXA910_ONEWIRE APBC_REG(0x048) -#define APBC_PXA910_SSP3 APBC_REG(0x04c) -#define APBC_PXA910_ASFAR APBC_REG(0x050) -#define APBC_PXA910_ASSAR APBC_REG(0x054) - -/* - * APB Clock register offsets for MMP2 - */ -#define APBC_MMP2_RTC APBC_REG(0x000) -#define APBC_MMP2_TWSI1 APBC_REG(0x004) -#define APBC_MMP2_TWSI2 APBC_REG(0x008) -#define APBC_MMP2_TWSI3 APBC_REG(0x00c) -#define APBC_MMP2_TWSI4 APBC_REG(0x010) -#define APBC_MMP2_ONEWIRE APBC_REG(0x014) -#define APBC_MMP2_KPC APBC_REG(0x018) -#define APBC_MMP2_TB_ROTARY APBC_REG(0x01c) -#define APBC_MMP2_SW_JTAG APBC_REG(0x020) -#define APBC_MMP2_TIMERS APBC_REG(0x024) -#define APBC_MMP2_UART1 APBC_REG(0x02c) -#define APBC_MMP2_UART2 APBC_REG(0x030) -#define APBC_MMP2_UART3 APBC_REG(0x034) -#define APBC_MMP2_GPIO APBC_REG(0x038) -#define APBC_MMP2_PWM0 APBC_REG(0x03c) -#define APBC_MMP2_PWM1 APBC_REG(0x040) -#define APBC_MMP2_PWM2 APBC_REG(0x044) -#define APBC_MMP2_PWM3 APBC_REG(0x048) -#define APBC_MMP2_SSP0 APBC_REG(0x04c) -#define APBC_MMP2_SSP1 APBC_REG(0x050) -#define APBC_MMP2_SSP2 APBC_REG(0x054) -#define APBC_MMP2_SSP3 APBC_REG(0x058) -#define APBC_MMP2_SSP4 APBC_REG(0x05c) -#define APBC_MMP2_SSP5 APBC_REG(0x060) -#define APBC_MMP2_AIB APBC_REG(0x064) -#define APBC_MMP2_ASFAR APBC_REG(0x068) -#define APBC_MMP2_ASSAR APBC_REG(0x06c) -#define APBC_MMP2_USIM APBC_REG(0x070) -#define APBC_MMP2_MPMU APBC_REG(0x074) -#define APBC_MMP2_IPC APBC_REG(0x078) -#define APBC_MMP2_TWSI5 APBC_REG(0x07c) -#define APBC_MMP2_TWSI6 APBC_REG(0x080) -#define APBC_MMP2_TWSI_INTSTS APBC_REG(0x084) -#define APBC_MMP2_UART4 APBC_REG(0x088) -#define APBC_MMP2_RIPC APBC_REG(0x08c) -#define APBC_MMP2_THSENS1 APBC_REG(0x090) /* Thermal Sensor */ -#define APBC_MMP2_THSENS_INTSTS APBC_REG(0x0a4) - /* Common APB clock register bit definitions */ #define APBC_APBCLK (1 << 0) /* APB Bus Clock Enable */ #define APBC_FNCLK (1 << 1) /* Functional Clock Enable */ diff --git a/arch/arm/mach-mmp/include/mach/regs-apmu.h b/arch/arm/mach-mmp/include/mach/regs-apmu.h index f7011ef70bf..93c8d0e29bb 100644 --- a/arch/arm/mach-mmp/include/mach/regs-apmu.h +++ b/arch/arm/mach-mmp/include/mach/regs-apmu.h @@ -13,23 +13,6 @@ #include <mach/addr-map.h> -#define APMU_VIRT_BASE (AXI_VIRT_BASE + 0x82800) -#define APMU_REG(x) (APMU_VIRT_BASE + (x)) - -/* Clock Reset Control */ -#define APMU_IRE APMU_REG(0x048) -#define APMU_LCD APMU_REG(0x04c) -#define APMU_CCIC APMU_REG(0x050) -#define APMU_SDH0 APMU_REG(0x054) -#define APMU_SDH1 APMU_REG(0x058) -#define APMU_USB APMU_REG(0x05c) -#define APMU_NAND APMU_REG(0x060) -#define APMU_DMA APMU_REG(0x064) -#define APMU_GEU APMU_REG(0x068) -#define APMU_BUS APMU_REG(0x06c) -#define APMU_SDH2 APMU_REG(0x0e8) -#define APMU_SDH3 APMU_REG(0x0ec) - #define APMU_FNCLK_EN (1 << 4) #define APMU_AXICLK_EN (1 << 3) #define APMU_FNRST_DIS (1 << 1) diff --git a/arch/arm/mach-mmp/include/mach/regs-rtc.h b/arch/arm/mach-mmp/include/mach/regs-rtc.h new file mode 100644 index 00000000000..5bff886a394 --- /dev/null +++ b/arch/arm/mach-mmp/include/mach/regs-rtc.h @@ -0,0 +1,23 @@ +#ifndef __ASM_MACH_REGS_RTC_H +#define __ASM_MACH_REGS_RTC_H + +#include <mach/addr-map.h> + +#define RTC_VIRT_BASE (APB_VIRT_BASE + 0x10000) +#define RTC_REG(x) (*((volatile u32 __iomem *)(RTC_VIRT_BASE + (x)))) + +/* + * Real Time Clock + */ + +#define RCNR RTC_REG(0x00) /* RTC Count Register */ +#define RTAR RTC_REG(0x04) /* RTC Alarm Register */ +#define RTSR RTC_REG(0x08) /* RTC Status Register */ +#define RTTR RTC_REG(0x0C) /* RTC Timer Trim Register */ + +#define RTSR_HZE (1 << 3) /* HZ interrupt enable */ +#define RTSR_ALE (1 << 2) /* RTC alarm interrupt enable */ +#define RTSR_HZ (1 << 1) /* HZ rising-edge detected */ +#define RTSR_AL (1 << 0) /* RTC alarm detected */ + +#endif /* __ASM_MACH_REGS_RTC_H */ diff --git a/arch/arm/mach-mmp/include/mach/regs-usb.h b/arch/arm/mach-mmp/include/mach/regs-usb.h new file mode 100644 index 00000000000..b047bf48750 --- /dev/null +++ b/arch/arm/mach-mmp/include/mach/regs-usb.h @@ -0,0 +1,253 @@ +/* + * Copyright (C) 2011 Marvell International Ltd. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __ASM_ARCH_REGS_USB_H +#define __ASM_ARCH_REGS_USB_H + +#define PXA168_U2O_REGBASE (0xd4208000) +#define PXA168_U2O_PHYBASE (0xd4207000) + +#define PXA168_U2H_REGBASE (0xd4209000) +#define PXA168_U2H_PHYBASE (0xd4206000) + +#define MMP3_HSIC1_REGBASE (0xf0001000) +#define MMP3_HSIC1_PHYBASE (0xf0001800) + +#define MMP3_HSIC2_REGBASE (0xf0002000) +#define MMP3_HSIC2_PHYBASE (0xf0002800) + +#define MMP3_FSIC_REGBASE (0xf0003000) +#define MMP3_FSIC_PHYBASE (0xf0003800) + + +#define USB_REG_RANGE (0x1ff) +#define USB_PHY_RANGE (0xff) + +/* registers */ +#define U2x_CAPREGS_OFFSET 0x100 + +/* phy regs */ +#define UTMI_REVISION 0x0 +#define UTMI_CTRL 0x4 +#define UTMI_PLL 0x8 +#define UTMI_TX 0xc +#define UTMI_RX 0x10 +#define UTMI_IVREF 0x14 +#define UTMI_T0 0x18 +#define UTMI_T1 0x1c +#define UTMI_T2 0x20 +#define UTMI_T3 0x24 +#define UTMI_T4 0x28 +#define UTMI_T5 0x2c +#define UTMI_RESERVE 0x30 +#define UTMI_USB_INT 0x34 +#define UTMI_DBG_CTL 0x38 +#define UTMI_OTG_ADDON 0x3c + +/* For UTMICTRL Register */ +#define UTMI_CTRL_USB_CLK_EN (1 << 31) +/* pxa168 */ +#define UTMI_CTRL_SUSPEND_SET1 (1 << 30) +#define UTMI_CTRL_SUSPEND_SET2 (1 << 29) +#define UTMI_CTRL_RXBUF_PDWN (1 << 24) +#define UTMI_CTRL_TXBUF_PDWN (1 << 11) + +#define UTMI_CTRL_INPKT_DELAY_SHIFT 30 +#define UTMI_CTRL_INPKT_DELAY_SOF_SHIFT 28 +#define UTMI_CTRL_PU_REF_SHIFT 20 +#define UTMI_CTRL_ARC_PULLDN_SHIFT 12 +#define UTMI_CTRL_PLL_PWR_UP_SHIFT 1 +#define UTMI_CTRL_PWR_UP_SHIFT 0 + +/* For UTMI_PLL Register */ +#define UTMI_PLL_PLLCALI12_SHIFT 29 +#define UTMI_PLL_PLLCALI12_MASK (0x3 << 29) + +#define UTMI_PLL_PLLVDD18_SHIFT 27 +#define UTMI_PLL_PLLVDD18_MASK (0x3 << 27) + +#define UTMI_PLL_PLLVDD12_SHIFT 25 +#define UTMI_PLL_PLLVDD12_MASK (0x3 << 25) + +#define UTMI_PLL_CLK_BLK_EN_SHIFT 24 +#define CLK_BLK_EN (0x1 << 24) +#define PLL_READY (0x1 << 23) +#define KVCO_EXT (0x1 << 22) +#define VCOCAL_START (0x1 << 21) + +#define UTMI_PLL_KVCO_SHIFT 15 +#define UTMI_PLL_KVCO_MASK (0x7 << 15) + +#define UTMI_PLL_ICP_SHIFT 12 +#define UTMI_PLL_ICP_MASK (0x7 << 12) + +#define UTMI_PLL_FBDIV_SHIFT 4 +#define UTMI_PLL_FBDIV_MASK (0xFF << 4) + +#define UTMI_PLL_REFDIV_SHIFT 0 +#define UTMI_PLL_REFDIV_MASK (0xF << 0) + +/* For UTMI_TX Register */ +#define UTMI_TX_REG_EXT_FS_RCAL_SHIFT 27 +#define UTMI_TX_REG_EXT_FS_RCAL_MASK (0xf << 27) + +#define UTMI_TX_REG_EXT_FS_RCAL_EN_SHIFT 26 +#define UTMI_TX_REG_EXT_FS_RCAL_EN_MASK (0x1 << 26) + +#define UTMI_TX_TXVDD12_SHIFT 22 +#define UTMI_TX_TXVDD12_MASK (0x3 << 22) + +#define UTMI_TX_CK60_PHSEL_SHIFT 17 +#define UTMI_TX_CK60_PHSEL_MASK (0xf << 17) + +#define UTMI_TX_IMPCAL_VTH_SHIFT 14 +#define UTMI_TX_IMPCAL_VTH_MASK (0x7 << 14) + +#define REG_RCAL_START (0x1 << 12) + +#define UTMI_TX_LOW_VDD_EN_SHIFT 11 + +#define UTMI_TX_AMP_SHIFT 0 +#define UTMI_TX_AMP_MASK (0x7 << 0) + +/* For UTMI_RX Register */ +#define UTMI_REG_SQ_LENGTH_SHIFT 15 +#define UTMI_REG_SQ_LENGTH_MASK (0x3 << 15) + +#define UTMI_RX_SQ_THRESH_SHIFT 4 +#define UTMI_RX_SQ_THRESH_MASK (0xf << 4) + +#define UTMI_OTG_ADDON_OTG_ON (1 << 0) + +/* For MMP3 USB Phy */ +#define USB2_PLL_REG0 0x4 +#define USB2_PLL_REG1 0x8 +#define USB2_TX_REG0 0x10 +#define USB2_TX_REG1 0x14 +#define USB2_TX_REG2 0x18 +#define USB2_RX_REG0 0x20 +#define USB2_RX_REG1 0x24 +#define USB2_RX_REG2 0x28 +#define USB2_ANA_REG0 0x30 +#define USB2_ANA_REG1 0x34 +#define USB2_ANA_REG2 0x38 +#define USB2_DIG_REG0 0x3C +#define USB2_DIG_REG1 0x40 +#define USB2_DIG_REG2 0x44 +#define USB2_DIG_REG3 0x48 +#define USB2_TEST_REG0 0x4C +#define USB2_TEST_REG1 0x50 +#define USB2_TEST_REG2 0x54 +#define USB2_CHARGER_REG0 0x58 +#define USB2_OTG_REG0 0x5C +#define USB2_PHY_MON0 0x60 +#define USB2_RESETVE_REG0 0x64 +#define USB2_ICID_REG0 0x78 +#define USB2_ICID_REG1 0x7C + +/* USB2_PLL_REG0 */ +/* This is for Ax stepping */ +#define USB2_PLL_FBDIV_SHIFT_MMP3 0 +#define USB2_PLL_FBDIV_MASK_MMP3 (0xFF << 0) + +#define USB2_PLL_REFDIV_SHIFT_MMP3 8 +#define USB2_PLL_REFDIV_MASK_MMP3 (0xF << 8) + +#define USB2_PLL_VDD12_SHIFT_MMP3 12 +#define USB2_PLL_VDD18_SHIFT_MMP3 14 + +/* This is for B0 stepping */ +#define USB2_PLL_FBDIV_SHIFT_MMP3_B0 0 +#define USB2_PLL_REFDIV_SHIFT_MMP3_B0 9 +#define USB2_PLL_VDD18_SHIFT_MMP3_B0 14 +#define USB2_PLL_FBDIV_MASK_MMP3_B0 0x01FF +#define USB2_PLL_REFDIV_MASK_MMP3_B0 0x3E00 + +#define USB2_PLL_CAL12_SHIFT_MMP3 0 +#define USB2_PLL_CALI12_MASK_MMP3 (0x3 << 0) + +#define USB2_PLL_VCOCAL_START_SHIFT_MMP3 2 + +#define USB2_PLL_KVCO_SHIFT_MMP3 4 +#define USB2_PLL_KVCO_MASK_MMP3 (0x7<<4) + +#define USB2_PLL_ICP_SHIFT_MMP3 8 +#define USB2_PLL_ICP_MASK_MMP3 (0x7<<8) + +#define USB2_PLL_LOCK_BYPASS_SHIFT_MMP3 12 + +#define USB2_PLL_PU_PLL_SHIFT_MMP3 13 +#define USB2_PLL_PU_PLL_MASK (0x1 << 13) + +#define USB2_PLL_READY_MASK_MMP3 (0x1 << 15) + +/* USB2_TX_REG0 */ +#define USB2_TX_IMPCAL_VTH_SHIFT_MMP3 8 +#define USB2_TX_IMPCAL_VTH_MASK_MMP3 (0x7 << 8) + +#define USB2_TX_RCAL_START_SHIFT_MMP3 13 + +/* USB2_TX_REG1 */ +#define USB2_TX_CK60_PHSEL_SHIFT_MMP3 0 +#define USB2_TX_CK60_PHSEL_MASK_MMP3 (0xf << 0) + +#define USB2_TX_AMP_SHIFT_MMP3 4 +#define USB2_TX_AMP_MASK_MMP3 (0x7 << 4) + +#define USB2_TX_VDD12_SHIFT_MMP3 8 +#define USB2_TX_VDD12_MASK_MMP3 (0x3 << 8) + +/* USB2_TX_REG2 */ +#define USB2_TX_DRV_SLEWRATE_SHIFT 10 + +/* USB2_RX_REG0 */ +#define USB2_RX_SQ_THRESH_SHIFT_MMP3 4 +#define USB2_RX_SQ_THRESH_MASK_MMP3 (0xf << 4) + +#define USB2_RX_SQ_LENGTH_SHIFT_MMP3 10 +#define USB2_RX_SQ_LENGTH_MASK_MMP3 (0x3 << 10) + +/* USB2_ANA_REG1*/ +#define USB2_ANA_PU_ANA_SHIFT_MMP3 14 + +/* USB2_OTG_REG0 */ +#define USB2_OTG_PU_OTG_SHIFT_MMP3 3 + +/* fsic registers */ +#define FSIC_MISC 0x4 +#define FSIC_INT 0x28 +#define FSIC_CTRL 0x30 + +/* HSIC registers */ +#define HSIC_PAD_CTRL 0x4 + +#define HSIC_CTRL 0x8 +#define HSIC_CTRL_HSIC_ENABLE (1<<7) +#define HSIC_CTRL_PLL_BYPASS (1<<4) + +#define TEST_GRP_0 0xc +#define TEST_GRP_1 0x10 + +#define HSIC_INT 0x14 +#define HSIC_INT_READY_INT_EN (1<<10) +#define HSIC_INT_CONNECT_INT_EN (1<<9) +#define HSIC_INT_CORE_INT_EN (1<<8) +#define HSIC_INT_HS_READY (1<<2) +#define HSIC_INT_CONNECT (1<<1) +#define HSIC_INT_CORE (1<<0) + +#define HSIC_CONFIG 0x18 +#define USBHSIC_CTRL 0x20 + +#define HSIC_USB_CTRL 0x28 +#define HSIC_USB_CTRL_CLKEN 1 +#define HSIC_USB_CLK_PHY 0x0 +#define HSIC_USB_CLK_PMU 0x1 + +#endif /* __ASM_ARCH_PXA_U2O_H */ diff --git a/arch/arm/mach-mmp/include/mach/system.h b/arch/arm/mach-mmp/include/mach/system.h deleted file mode 100644 index 1a8a25edb1b..00000000000 --- a/arch/arm/mach-mmp/include/mach/system.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * linux/arch/arm/mach-mmp/include/mach/system.h - * - * 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_MACH_SYSTEM_H -#define __ASM_MACH_SYSTEM_H - -#include <mach/cputype.h> - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -static inline void arch_reset(char mode, const char *cmd) -{ - if (cpu_is_pxa168()) - cpu_reset(0xffff0000); - else - cpu_reset(0); -} -#endif /* __ASM_MACH_SYSTEM_H */ diff --git a/arch/arm/mach-mmp/include/mach/timex.h b/arch/arm/mach-mmp/include/mach/timex.h deleted file mode 100644 index 70c9f1d88c0..00000000000 --- a/arch/arm/mach-mmp/include/mach/timex.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * linux/arch/arm/mach-mmp/include/mach/timex.h - * - * 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. - */ - -#ifdef CONFIG_CPU_MMP2 -#define CLOCK_TICK_RATE 6500000 -#else -#define CLOCK_TICK_RATE 3250000 -#endif diff --git a/arch/arm/mach-mmp/include/mach/uncompress.h b/arch/arm/mach-mmp/include/mach/uncompress.h index 85bd8a2d84b..8890fa8fa77 100644 --- a/arch/arm/mach-mmp/include/mach/uncompress.h +++ b/arch/arm/mach-mmp/include/mach/uncompress.h @@ -14,7 +14,7 @@ #define UART2_BASE (APB_PHYS_BASE + 0x17000) #define UART3_BASE (APB_PHYS_BASE + 0x18000) -static volatile unsigned long *UART; +volatile unsigned long *UART; static inline void putc(char c) { @@ -43,9 +43,3 @@ static inline void arch_decomp_setup(void) if (machine_is_avengers_lite()) UART = (unsigned long *)UART3_BASE; } - -/* - * nothing to do - */ - -#define arch_decomp_wdog() diff --git a/arch/arm/mach-mmp/include/mach/vmalloc.h b/arch/arm/mach-mmp/include/mach/vmalloc.h deleted file mode 100644 index 1d0bac003ad..00000000000 --- a/arch/arm/mach-mmp/include/mach/vmalloc.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * linux/arch/arm/mach-mmp/include/mach/vmalloc.h - */ - -#define VMALLOC_END 0xfe000000UL diff --git a/arch/arm/mach-mmp/irq-mmp2.c b/arch/arm/mach-mmp/irq-mmp2.c deleted file mode 100644 index d21c5441a3d..00000000000 --- a/arch/arm/mach-mmp/irq-mmp2.c +++ /dev/null @@ -1,157 +0,0 @@ -/* - * linux/arch/arm/mach-mmp/irq-mmp2.c - * - * Generic IRQ handling, GPIO IRQ demultiplexing, etc. - * - * Author: Haojian Zhuang <haojian.zhuang@marvell.com> - * Copyright: Marvell International Ltd. - * - * 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/init.h> -#include <linux/irq.h> -#include <linux/io.h> - -#include <mach/regs-icu.h> -#include <mach/mmp2.h> - -#include "common.h" - -static void icu_mask_irq(struct irq_data *d) -{ - uint32_t r = __raw_readl(ICU_INT_CONF(d->irq)); - - r &= ~ICU_INT_ROUTE_PJ4_IRQ; - __raw_writel(r, ICU_INT_CONF(d->irq)); -} - -static void icu_unmask_irq(struct irq_data *d) -{ - uint32_t r = __raw_readl(ICU_INT_CONF(d->irq)); - - r |= ICU_INT_ROUTE_PJ4_IRQ; - __raw_writel(r, ICU_INT_CONF(d->irq)); -} - -static struct irq_chip icu_irq_chip = { - .name = "icu_irq", - .irq_mask = icu_mask_irq, - .irq_mask_ack = icu_mask_irq, - .irq_unmask = icu_unmask_irq, -}; - -static void pmic_irq_ack(struct irq_data *d) -{ - if (d->irq == IRQ_MMP2_PMIC) - mmp2_clear_pmic_int(); -} - -#define SECOND_IRQ_MASK(_name_, irq_base, prefix) \ -static void _name_##_mask_irq(struct irq_data *d) \ -{ \ - uint32_t r; \ - r = __raw_readl(prefix##_MASK) | (1 << (d->irq - irq_base)); \ - __raw_writel(r, prefix##_MASK); \ -} - -#define SECOND_IRQ_UNMASK(_name_, irq_base, prefix) \ -static void _name_##_unmask_irq(struct irq_data *d) \ -{ \ - uint32_t r; \ - r = __raw_readl(prefix##_MASK) & ~(1 << (d->irq - irq_base)); \ - __raw_writel(r, prefix##_MASK); \ -} - -#define SECOND_IRQ_DEMUX(_name_, irq_base, prefix) \ -static void _name_##_irq_demux(unsigned int irq, struct irq_desc *desc) \ -{ \ - unsigned long status, mask, n; \ - mask = __raw_readl(prefix##_MASK); \ - while (1) { \ - status = __raw_readl(prefix##_STATUS) & ~mask; \ - if (status == 0) \ - break; \ - n = find_first_bit(&status, BITS_PER_LONG); \ - while (n < BITS_PER_LONG) { \ - generic_handle_irq(irq_base + n); \ - n = find_next_bit(&status, BITS_PER_LONG, n+1); \ - } \ - } \ -} - -#define SECOND_IRQ_CHIP(_name_, irq_base, prefix) \ -SECOND_IRQ_MASK(_name_, irq_base, prefix) \ -SECOND_IRQ_UNMASK(_name_, irq_base, prefix) \ -SECOND_IRQ_DEMUX(_name_, irq_base, prefix) \ -static struct irq_chip _name_##_irq_chip = { \ - .name = #_name_, \ - .irq_mask = _name_##_mask_irq, \ - .irq_unmask = _name_##_unmask_irq, \ -} - -SECOND_IRQ_CHIP(pmic, IRQ_MMP2_PMIC_BASE, MMP2_ICU_INT4); -SECOND_IRQ_CHIP(rtc, IRQ_MMP2_RTC_BASE, MMP2_ICU_INT5); -SECOND_IRQ_CHIP(twsi, IRQ_MMP2_TWSI_BASE, MMP2_ICU_INT17); -SECOND_IRQ_CHIP(misc, IRQ_MMP2_MISC_BASE, MMP2_ICU_INT35); -SECOND_IRQ_CHIP(ssp, IRQ_MMP2_SSP_BASE, MMP2_ICU_INT51); - -static void init_mux_irq(struct irq_chip *chip, int start, int num) -{ - int irq; - - for (irq = start; num > 0; irq++, num--) { - struct irq_data *d = irq_get_irq_data(irq); - - /* mask and clear the IRQ */ - chip->irq_mask(d); - if (chip->irq_ack) - chip->irq_ack(d); - - irq_set_chip(irq, chip); - set_irq_flags(irq, IRQF_VALID); - irq_set_handler(irq, handle_level_irq); - } -} - -void __init mmp2_init_icu(void) -{ - int irq; - - for (irq = 0; irq < IRQ_MMP2_MUX_BASE; irq++) { - icu_mask_irq(irq_get_irq_data(irq)); - irq_set_chip(irq, &icu_irq_chip); - set_irq_flags(irq, IRQF_VALID); - - switch (irq) { - case IRQ_MMP2_PMIC_MUX: - case IRQ_MMP2_RTC_MUX: - case IRQ_MMP2_TWSI_MUX: - case IRQ_MMP2_MISC_MUX: - case IRQ_MMP2_SSP_MUX: - break; - default: - irq_set_handler(irq, handle_level_irq); - break; - } - } - - /* NOTE: IRQ_MMP2_PMIC requires the PMIC MFPR register - * to be written to clear the interrupt - */ - pmic_irq_chip.irq_ack = pmic_irq_ack; - - init_mux_irq(&pmic_irq_chip, IRQ_MMP2_PMIC_BASE, 2); - init_mux_irq(&rtc_irq_chip, IRQ_MMP2_RTC_BASE, 2); - init_mux_irq(&twsi_irq_chip, IRQ_MMP2_TWSI_BASE, 5); - init_mux_irq(&misc_irq_chip, IRQ_MMP2_MISC_BASE, 15); - init_mux_irq(&ssp_irq_chip, IRQ_MMP2_SSP_BASE, 2); - - irq_set_chained_handler(IRQ_MMP2_PMIC_MUX, pmic_irq_demux); - irq_set_chained_handler(IRQ_MMP2_RTC_MUX, rtc_irq_demux); - irq_set_chained_handler(IRQ_MMP2_TWSI_MUX, twsi_irq_demux); - irq_set_chained_handler(IRQ_MMP2_MISC_MUX, misc_irq_demux); - irq_set_chained_handler(IRQ_MMP2_SSP_MUX, ssp_irq_demux); -} diff --git a/arch/arm/mach-mmp/irq-pxa168.c b/arch/arm/mach-mmp/irq-pxa168.c deleted file mode 100644 index 89706a0d08f..00000000000 --- a/arch/arm/mach-mmp/irq-pxa168.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * linux/arch/arm/mach-mmp/irq.c - * - * Generic IRQ handling, GPIO IRQ demultiplexing, etc. - * - * Author: Bin Yang <bin.yang@marvell.com> - * Created: Sep 30, 2008 - * Copyright: Marvell International Ltd. - * - * 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/init.h> -#include <linux/irq.h> -#include <linux/io.h> - -#include <mach/regs-icu.h> - -#include "common.h" - -#define IRQ_ROUTE_TO_AP (ICU_INT_CONF_AP_INT | ICU_INT_CONF_IRQ) - -#define PRIORITY_DEFAULT 0x1 -#define PRIORITY_NONE 0x0 /* means IRQ disabled */ - -static void icu_mask_irq(struct irq_data *d) -{ - __raw_writel(PRIORITY_NONE, ICU_INT_CONF(d->irq)); -} - -static void icu_unmask_irq(struct irq_data *d) -{ - __raw_writel(IRQ_ROUTE_TO_AP | PRIORITY_DEFAULT, ICU_INT_CONF(d->irq)); -} - -static struct irq_chip icu_irq_chip = { - .name = "icu_irq", - .irq_ack = icu_mask_irq, - .irq_mask = icu_mask_irq, - .irq_unmask = icu_unmask_irq, -}; - -void __init icu_init_irq(void) -{ - int irq; - - for (irq = 0; irq < 64; irq++) { - icu_mask_irq(irq_get_irq_data(irq)); - irq_set_chip_and_handler(irq, &icu_irq_chip, handle_level_irq); - set_irq_flags(irq, IRQF_VALID); - } -} diff --git a/arch/arm/mach-mmp/jasper.c b/arch/arm/mach-mmp/jasper.c index 24172a0aad5..0e9e5c05b37 100644 --- a/arch/arm/mach-mmp/jasper.c +++ b/arch/arm/mach-mmp/jasper.c @@ -12,14 +12,15 @@ #include <linux/init.h> #include <linux/kernel.h> +#include <linux/gpio-pxa.h> #include <linux/platform_device.h> #include <linux/io.h> -#include <linux/gpio.h> #include <linux/regulator/machine.h> #include <linux/regulator/max8649.h> #include <linux/mfd/max8925.h> #include <linux/interrupt.h> +#include <mach/irqs.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/addr-map.h> @@ -28,7 +29,7 @@ #include "common.h" -#define JASPER_NR_IRQS (IRQ_BOARD_START + 48) +#define JASPER_NR_IRQS (MMP_NR_IRQS + 48) static unsigned long jasper_pin_config[] __initdata = { /* UART1 */ @@ -99,6 +100,10 @@ static unsigned long jasper_pin_config[] __initdata = { GPIO151_MMC3_CLK, }; +static struct pxa_gpio_platform_data mmp2_gpio_pdata = { + .irq_base = MMP_GPIO_TO_IRQ(0), +}; + static struct regulator_consumer_supply max8649_supply[] = { REGULATOR_SUPPLY("vcc_core", NULL), }; @@ -136,7 +141,7 @@ static struct max8925_power_pdata jasper_power_data = { static struct max8925_platform_data jasper_max8925_info = { .backlight = &jasper_backlight_data, .power = &jasper_power_data, - .irq_base = IRQ_BOARD_START, + .irq_base = MMP_NR_IRQS, }; static struct i2c_board_info jasper_twsi1_info[] = { @@ -154,7 +159,7 @@ static struct i2c_board_info jasper_twsi1_info[] = { }; static struct sdhci_pxa_platdata mmp2_sdh_platdata_mmc0 = { - .max_speed = 25000000, + .clk_delay_cycles = 0x1f, }; static void __init jasper_init(void) @@ -165,6 +170,9 @@ static void __init jasper_init(void) mmp2_add_uart(1); mmp2_add_uart(3); mmp2_add_twsi(1, NULL, ARRAY_AND_SIZE(jasper_twsi1_info)); + platform_device_add_data(&mmp2_device_gpio, &mmp2_gpio_pdata, + sizeof(struct pxa_gpio_platform_data)); + platform_device_register(&mmp2_device_gpio); mmp2_add_sdhost(0, &mmp2_sdh_platdata_mmc0); /* SD/MMC */ regulator_has_full_constraints(); @@ -174,6 +182,7 @@ MACHINE_START(MARVELL_JASPER, "Jasper Development Platform") .map_io = mmp_map_io, .nr_irqs = JASPER_NR_IRQS, .init_irq = mmp2_init_irq, - .timer = &mmp2_timer, + .init_time = mmp2_timer_init, .init_machine = jasper_init, + .restart = mmp_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/mmp-dt.c b/arch/arm/mach-mmp/mmp-dt.c new file mode 100644 index 00000000000..cca529ceecb --- /dev/null +++ b/arch/arm/mach-mmp/mmp-dt.c @@ -0,0 +1,73 @@ +/* + * linux/arch/arm/mach-mmp/mmp-dt.c + * + * Copyright (C) 2012 Marvell Technology Group Ltd. + * Author: Haojian Zhuang <haojian.zhuang@marvell.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 + * publishhed by the Free Software Foundation. + */ + +#include <linux/irqchip.h> +#include <linux/of_platform.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> + +#include "common.h" + +extern void __init mmp_dt_init_timer(void); + +static const struct of_dev_auxdata pxa168_auxdata_lookup[] __initconst = { + OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4017000, "pxa2xx-uart.0", NULL), + OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4018000, "pxa2xx-uart.1", NULL), + OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4026000, "pxa2xx-uart.2", NULL), + OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL), + OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4025000, "pxa2xx-i2c.1", NULL), + OF_DEV_AUXDATA("marvell,mmp-gpio", 0xd4019000, "mmp-gpio", NULL), + OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL), + {} +}; + +static const struct of_dev_auxdata pxa910_auxdata_lookup[] __initconst = { + OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4017000, "pxa2xx-uart.0", NULL), + OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4018000, "pxa2xx-uart.1", NULL), + OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4036000, "pxa2xx-uart.2", NULL), + OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL), + OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4037000, "pxa2xx-i2c.1", NULL), + OF_DEV_AUXDATA("marvell,mmp-gpio", 0xd4019000, "mmp-gpio", NULL), + OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL), + {} +}; + +static void __init pxa168_dt_init(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, + pxa168_auxdata_lookup, NULL); +} + +static void __init pxa910_dt_init(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, + pxa910_auxdata_lookup, NULL); +} + +static const char *mmp_dt_board_compat[] __initdata = { + "mrvl,pxa168-aspenite", + "mrvl,pxa910-dkb", + NULL, +}; + +DT_MACHINE_START(PXA168_DT, "Marvell PXA168 (Device Tree Support)") + .map_io = mmp_map_io, + .init_time = mmp_dt_init_timer, + .init_machine = pxa168_dt_init, + .dt_compat = mmp_dt_board_compat, +MACHINE_END + +DT_MACHINE_START(PXA910_DT, "Marvell PXA910 (Device Tree Support)") + .map_io = mmp_map_io, + .init_time = mmp_dt_init_timer, + .init_machine = pxa910_dt_init, + .dt_compat = mmp_dt_board_compat, +MACHINE_END diff --git a/arch/arm/mach-mmp/mmp2-dt.c b/arch/arm/mach-mmp/mmp2-dt.c new file mode 100644 index 00000000000..023cb453f15 --- /dev/null +++ b/arch/arm/mach-mmp/mmp2-dt.c @@ -0,0 +1,50 @@ +/* + * linux/arch/arm/mach-mmp/mmp2-dt.c + * + * Copyright (C) 2012 Marvell Technology Group Ltd. + * Author: Haojian Zhuang <haojian.zhuang@marvell.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 + * publishhed by the Free Software Foundation. + */ + +#include <linux/io.h> +#include <linux/irqchip.h> +#include <linux/of_platform.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> + +#include "common.h" + +extern void __init mmp_dt_init_timer(void); + +static const struct of_dev_auxdata mmp2_auxdata_lookup[] __initconst = { + OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4030000, "pxa2xx-uart.0", NULL), + OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4017000, "pxa2xx-uart.1", NULL), + OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4018000, "pxa2xx-uart.2", NULL), + OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4016000, "pxa2xx-uart.3", NULL), + OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL), + OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4025000, "pxa2xx-i2c.1", NULL), + OF_DEV_AUXDATA("marvell,mmp-gpio", 0xd4019000, "mmp2-gpio", NULL), + OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL), + {} +}; + +static void __init mmp2_dt_init(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, + mmp2_auxdata_lookup, NULL); +} + +static const char *mmp2_dt_board_compat[] __initdata = { + "mrvl,mmp2-brownstone", + NULL, +}; + +DT_MACHINE_START(MMP2_DT, "Marvell MMP2 (Device Tree Support)") + .map_io = mmp_map_io, + .init_time = mmp_dt_init_timer, + .init_machine = mmp2_dt_init, + .dt_compat = mmp2_dt_board_compat, +MACHINE_END diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c index 8e6c3ac7f7c..a70b5530bd4 100644 --- a/arch/arm/mach-mmp/mmp2.c +++ b/arch/arm/mach-mmp/mmp2.c @@ -9,33 +9,31 @@ * 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 <linux/irq.h> +#include <linux/irqchip/mmp.h> +#include <linux/platform_device.h> #include <asm/hardware/cache-tauros2.h> #include <asm/mach/time.h> #include <mach/addr-map.h> #include <mach/regs-apbc.h> -#include <mach/regs-apmu.h> #include <mach/cputype.h> #include <mach/irqs.h> #include <mach/dma.h> #include <mach/mfp.h> -#include <mach/gpio.h> #include <mach/devices.h> #include <mach/mmp2.h> +#include <mach/pm-mmp2.h> #include "common.h" -#include "clock.h" #define MFPR_VIRT_BASE (APB_VIRT_BASE + 0x1e000) -#define APMASK(i) (GPIO_REGS_VIRT + BANK_OFF(i) + 0x9c) - static struct mfp_addr_map mmp2_addr_map[] __initdata = { MFP_ADDR_X(GPIO0, GPIO58, 0x54), @@ -87,7 +85,8 @@ static struct mfp_addr_map mmp2_addr_map[] __initdata = { void mmp2_clear_pmic_int(void) { - unsigned long mfpr_pmic, data; + void __iomem *mfpr_pmic; + unsigned long data; mfpr_pmic = APB_VIRT_BASE + 0x1e000 + 0x2c4; data = __raw_readl(mfpr_pmic); @@ -95,121 +94,48 @@ void mmp2_clear_pmic_int(void) __raw_writel(data, mfpr_pmic); } -static void __init mmp2_init_gpio(void) -{ - int i; - - /* enable GPIO clock */ - __raw_writel(APBC_APBCLK | APBC_FNCLK, APBC_MMP2_GPIO); - - /* unmask GPIO edge detection for all 6 banks -- APMASKx */ - for (i = 0; i < 6; i++) - __raw_writel(0xffffffff, APMASK(i)); - - pxa_init_gpio(IRQ_MMP2_GPIO, 0, 167, NULL); -} - void __init mmp2_init_irq(void) { mmp2_init_icu(); - mmp2_init_gpio(); -} - -static void sdhc_clk_enable(struct clk *clk) -{ - uint32_t clk_rst; - - clk_rst = __raw_readl(clk->clk_rst); - clk_rst |= clk->enable_val; - __raw_writel(clk_rst, clk->clk_rst); -} - -static void sdhc_clk_disable(struct clk *clk) -{ - uint32_t clk_rst; - - clk_rst = __raw_readl(clk->clk_rst); - clk_rst &= ~clk->enable_val; - __raw_writel(clk_rst, clk->clk_rst); +#ifdef CONFIG_PM + icu_irq_chip.irq_set_wake = mmp2_set_wake; +#endif } -struct clkops sdhc_clk_ops = { - .enable = sdhc_clk_enable, - .disable = sdhc_clk_disable, -}; - -/* APB peripheral clocks */ -static APBC_CLK(uart1, MMP2_UART1, 1, 26000000); -static APBC_CLK(uart2, MMP2_UART2, 1, 26000000); -static APBC_CLK(uart3, MMP2_UART3, 1, 26000000); -static APBC_CLK(uart4, MMP2_UART4, 1, 26000000); -static APBC_CLK(twsi1, MMP2_TWSI1, 0, 26000000); -static APBC_CLK(twsi2, MMP2_TWSI2, 0, 26000000); -static APBC_CLK(twsi3, MMP2_TWSI3, 0, 26000000); -static APBC_CLK(twsi4, MMP2_TWSI4, 0, 26000000); -static APBC_CLK(twsi5, MMP2_TWSI5, 0, 26000000); -static APBC_CLK(twsi6, MMP2_TWSI6, 0, 26000000); - -static APMU_CLK(nand, NAND, 0xbf, 100000000); -static APMU_CLK_OPS(sdh0, SDH0, 0x1b, 200000000, &sdhc_clk_ops); -static APMU_CLK_OPS(sdh1, SDH1, 0x1b, 200000000, &sdhc_clk_ops); -static APMU_CLK_OPS(sdh2, SDH2, 0x1b, 200000000, &sdhc_clk_ops); -static APMU_CLK_OPS(sdh3, SDH3, 0x1b, 200000000, &sdhc_clk_ops); - -static struct clk_lookup mmp2_clkregs[] = { - INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL), - INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL), - INIT_CLKREG(&clk_uart3, "pxa2xx-uart.2", NULL), - INIT_CLKREG(&clk_uart4, "pxa2xx-uart.3", NULL), - INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.0", NULL), - INIT_CLKREG(&clk_twsi2, "pxa2xx-i2c.1", NULL), - INIT_CLKREG(&clk_twsi3, "pxa2xx-i2c.2", NULL), - INIT_CLKREG(&clk_twsi4, "pxa2xx-i2c.3", NULL), - INIT_CLKREG(&clk_twsi5, "pxa2xx-i2c.4", NULL), - INIT_CLKREG(&clk_twsi6, "pxa2xx-i2c.5", NULL), - INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), - INIT_CLKREG(&clk_sdh0, "sdhci-pxa.0", "PXA-SDHCLK"), - INIT_CLKREG(&clk_sdh1, "sdhci-pxa.1", "PXA-SDHCLK"), - INIT_CLKREG(&clk_sdh2, "sdhci-pxa.2", "PXA-SDHCLK"), - INIT_CLKREG(&clk_sdh3, "sdhci-pxa.3", "PXA-SDHCLK"), -}; - static int __init mmp2_init(void) { if (cpu_is_mmp2()) { #ifdef CONFIG_CACHE_TAUROS2 - tauros2_init(); + tauros2_init(0); #endif mfp_init_base(MFPR_VIRT_BASE); mfp_init_addr(mmp2_addr_map); pxa_init_dma(IRQ_MMP2_DMA_RIQ, 16); - clkdev_add_table(ARRAY_AND_SIZE(mmp2_clkregs)); + mmp2_clk_init(); } return 0; } postcore_initcall(mmp2_init); -static void __init mmp2_timer_init(void) +#define APBC_TIMERS APBC_REG(0x024) + +void __init mmp2_timer_init(void) { unsigned long clk_rst; - __raw_writel(APBC_APBCLK | APBC_RST, APBC_MMP2_TIMERS); + __raw_writel(APBC_APBCLK | APBC_RST, APBC_TIMERS); /* * enable bus/functional clock, enable 6.5MHz (divider 4), * release reset */ clk_rst = APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(1); - __raw_writel(clk_rst, APBC_MMP2_TIMERS); + __raw_writel(clk_rst, APBC_TIMERS); timer_init(IRQ_MMP2_TIMER1); } -struct sys_timer mmp2_timer = { - .init = mmp2_timer_init, -}; - /* on-chip devices */ MMP2_DEVICE(uart1, "pxa2xx-uart", 0, UART1, 0xd4030000, 0x30, 4, 5); MMP2_DEVICE(uart2, "pxa2xx-uart", 1, UART2, 0xd4017000, 0x30, 20, 21); @@ -222,8 +148,30 @@ MMP2_DEVICE(twsi4, "pxa2xx-i2c", 3, TWSI4, 0xd4033000, 0x70); MMP2_DEVICE(twsi5, "pxa2xx-i2c", 4, TWSI5, 0xd4033800, 0x70); MMP2_DEVICE(twsi6, "pxa2xx-i2c", 5, TWSI6, 0xd4034000, 0x70); MMP2_DEVICE(nand, "pxa3xx-nand", -1, NAND, 0xd4283000, 0x100, 28, 29); -MMP2_DEVICE(sdh0, "sdhci-pxa", 0, MMC, 0xd4280000, 0x120); -MMP2_DEVICE(sdh1, "sdhci-pxa", 1, MMC2, 0xd4280800, 0x120); -MMP2_DEVICE(sdh2, "sdhci-pxa", 2, MMC3, 0xd4281000, 0x120); -MMP2_DEVICE(sdh3, "sdhci-pxa", 3, MMC4, 0xd4281800, 0x120); +MMP2_DEVICE(sdh0, "sdhci-pxav3", 0, MMC, 0xd4280000, 0x120); +MMP2_DEVICE(sdh1, "sdhci-pxav3", 1, MMC2, 0xd4280800, 0x120); +MMP2_DEVICE(sdh2, "sdhci-pxav3", 2, MMC3, 0xd4281000, 0x120); +MMP2_DEVICE(sdh3, "sdhci-pxav3", 3, MMC4, 0xd4281800, 0x120); +MMP2_DEVICE(asram, "asram", -1, NONE, 0xe0000000, 0x4000); +/* 0xd1000000 ~ 0xd101ffff is reserved for secure processor */ +MMP2_DEVICE(isram, "isram", -1, NONE, 0xd1020000, 0x18000); + +struct resource mmp2_resource_gpio[] = { + { + .start = 0xd4019000, + .end = 0xd4019fff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_MMP2_GPIO, + .end = IRQ_MMP2_GPIO, + .name = "gpio_mux", + .flags = IORESOURCE_IRQ, + }, +}; +struct platform_device mmp2_device_gpio = { + .name = "mmp2-gpio", + .id = -1, + .num_resources = ARRAY_SIZE(mmp2_resource_gpio), + .resource = mmp2_resource_gpio, +}; diff --git a/arch/arm/mach-mmp/pm-mmp2.c b/arch/arm/mach-mmp/pm-mmp2.c new file mode 100644 index 00000000000..43b1a516957 --- /dev/null +++ b/arch/arm/mach-mmp/pm-mmp2.c @@ -0,0 +1,250 @@ +/* + * MMP2 Power Management Routines + * + * This software program is licensed subject to the GNU General Public License + * (GPL).Version 2,June 1991, available at http://www.fsf.org/copyleft/gpl.html + * + * (C) Copyright 2012 Marvell International Ltd. + * All Rights Reserved + */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/time.h> +#include <linux/delay.h> +#include <linux/suspend.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <linux/interrupt.h> +#include <asm/mach-types.h> +#include <mach/hardware.h> +#include <mach/cputype.h> +#include <mach/addr-map.h> +#include <mach/pm-mmp2.h> +#include <mach/regs-icu.h> +#include <mach/irqs.h> + +int mmp2_set_wake(struct irq_data *d, unsigned int on) +{ + unsigned long data = 0; + int irq = d->irq; + + /* enable wakeup sources */ + switch (irq) { + case IRQ_MMP2_RTC: + case IRQ_MMP2_RTC_ALARM: + data = MPMU_WUCRM_PJ_WAKEUP(4) | MPMU_WUCRM_PJ_RTC_ALARM; + break; + case IRQ_MMP2_PMIC: + data = MPMU_WUCRM_PJ_WAKEUP(7); + break; + case IRQ_MMP2_MMC2: + /* mmc use WAKEUP2, same as GPIO wakeup source */ + data = MPMU_WUCRM_PJ_WAKEUP(2); + break; + } + if (on) { + if (data) { + data |= __raw_readl(MPMU_WUCRM_PJ); + __raw_writel(data, MPMU_WUCRM_PJ); + } + } else { + if (data) { + data = ~data & __raw_readl(MPMU_WUCRM_PJ); + __raw_writel(data, MPMU_WUCRM_PJ); + } + } + return 0; +} + +static void pm_scu_clk_disable(void) +{ + unsigned int val; + + /* close AXI fabric clock gate */ + __raw_writel(0x0, CIU_REG(0x64)); + __raw_writel(0x0, CIU_REG(0x68)); + + /* close MCB master clock gate */ + val = __raw_readl(CIU_REG(0x1c)); + val |= 0xf0; + __raw_writel(val, CIU_REG(0x1c)); + + return ; +} + +static void pm_scu_clk_enable(void) +{ + unsigned int val; + + /* open AXI fabric clock gate */ + __raw_writel(0x03003003, CIU_REG(0x64)); + __raw_writel(0x00303030, CIU_REG(0x68)); + + /* open MCB master clock gate */ + val = __raw_readl(CIU_REG(0x1c)); + val &= ~(0xf0); + __raw_writel(val, CIU_REG(0x1c)); + + return ; +} + +static void pm_mpmu_clk_disable(void) +{ + /* + * disable clocks in MPMU_CGR_PJ register + * except clock for APMU_PLL1, APMU_PLL1_2 and AP_26M + */ + __raw_writel(0x0000a010, MPMU_CGR_PJ); +} + +static void pm_mpmu_clk_enable(void) +{ + unsigned int val; + + __raw_writel(0xdffefffe, MPMU_CGR_PJ); + val = __raw_readl(MPMU_PLL2_CTRL1); + val |= (1 << 29); + __raw_writel(val, MPMU_PLL2_CTRL1); + + return ; +} + +void mmp2_pm_enter_lowpower_mode(int state) +{ + uint32_t idle_cfg, apcr; + + idle_cfg = __raw_readl(APMU_PJ_IDLE_CFG); + apcr = __raw_readl(MPMU_PCR_PJ); + apcr &= ~(MPMU_PCR_PJ_SLPEN | MPMU_PCR_PJ_DDRCORSD | MPMU_PCR_PJ_APBSD + | MPMU_PCR_PJ_AXISD | MPMU_PCR_PJ_VCTCXOSD | (1 << 13)); + idle_cfg &= ~APMU_PJ_IDLE_CFG_PJ_IDLE; + + switch (state) { + case POWER_MODE_SYS_SLEEP: + apcr |= MPMU_PCR_PJ_SLPEN; /* set the SLPEN bit */ + apcr |= MPMU_PCR_PJ_VCTCXOSD; /* set VCTCXOSD */ + /* fall through */ + case POWER_MODE_CHIP_SLEEP: + apcr |= MPMU_PCR_PJ_SLPEN; + /* fall through */ + case POWER_MODE_APPS_SLEEP: + apcr |= MPMU_PCR_PJ_APBSD; /* set APBSD */ + /* fall through */ + case POWER_MODE_APPS_IDLE: + apcr |= MPMU_PCR_PJ_AXISD; /* set AXISDD bit */ + apcr |= MPMU_PCR_PJ_DDRCORSD; /* set DDRCORSD bit */ + idle_cfg |= APMU_PJ_IDLE_CFG_PJ_PWRDWN; /* PJ power down */ + apcr |= MPMU_PCR_PJ_SPSD; + /* fall through */ + case POWER_MODE_CORE_EXTIDLE: + idle_cfg |= APMU_PJ_IDLE_CFG_PJ_IDLE; /* set the IDLE bit */ + idle_cfg &= ~APMU_PJ_IDLE_CFG_ISO_MODE_CNTRL_MASK; + idle_cfg |= APMU_PJ_IDLE_CFG_PWR_SW(3) + | APMU_PJ_IDLE_CFG_L2_PWR_SW; + break; + case POWER_MODE_CORE_INTIDLE: + apcr &= ~MPMU_PCR_PJ_SPSD; + break; + } + + /* set reserve bits */ + apcr |= (1 << 30) | (1 << 25); + + /* finally write the registers back */ + __raw_writel(idle_cfg, APMU_PJ_IDLE_CFG); + __raw_writel(apcr, MPMU_PCR_PJ); /* 0xfe086000 */ +} + +static int mmp2_pm_enter(suspend_state_t state) +{ + int temp; + + temp = __raw_readl(MMP2_ICU_INT4_MASK); + if (temp & (1 << 1)) { + printk(KERN_ERR "%s: PMIC interrupt is handling\n", __func__); + return -EAGAIN; + } + + temp = __raw_readl(APMU_SRAM_PWR_DWN); + temp |= ((1 << 19) | (1 << 18)); + __raw_writel(temp, APMU_SRAM_PWR_DWN); + pm_mpmu_clk_disable(); + pm_scu_clk_disable(); + + printk(KERN_INFO "%s: before suspend\n", __func__); + cpu_do_idle(); + printk(KERN_INFO "%s: after suspend\n", __func__); + + pm_mpmu_clk_enable(); /* enable clocks in MPMU */ + pm_scu_clk_enable(); /* enable clocks in SCU */ + + return 0; +} + +/* + * Called after processes are frozen, but before we shut down devices. + */ +static int mmp2_pm_prepare(void) +{ + mmp2_pm_enter_lowpower_mode(POWER_MODE_SYS_SLEEP); + + return 0; +} + +/* + * Called after devices are re-setup, but before processes are thawed. + */ +static void mmp2_pm_finish(void) +{ + mmp2_pm_enter_lowpower_mode(POWER_MODE_CORE_INTIDLE); +} + +static int mmp2_pm_valid(suspend_state_t state) +{ + return ((state == PM_SUSPEND_STANDBY) || (state == PM_SUSPEND_MEM)); +} + +/* + * Set to PM_DISK_FIRMWARE so we can quickly veto suspend-to-disk. + */ +static const struct platform_suspend_ops mmp2_pm_ops = { + .valid = mmp2_pm_valid, + .prepare = mmp2_pm_prepare, + .enter = mmp2_pm_enter, + .finish = mmp2_pm_finish, +}; + +static int __init mmp2_pm_init(void) +{ + uint32_t apcr; + + if (!cpu_is_mmp2()) + return -EIO; + + suspend_set_ops(&mmp2_pm_ops); + + /* + * Set bit 0, Slow clock Select 32K clock input instead of VCXO + * VCXO is chosen by default, which would be disabled in suspend + */ + __raw_writel(0x5, MPMU_SCCR); + + /* + * Clear bit 23 of CIU_CPU_CONF + * direct PJ4 to DDR access through Memory Controller slow queue + * fast queue has issue and cause lcd will flick + */ + __raw_writel(__raw_readl(CIU_REG(0x8)) & ~(0x1 << 23), CIU_REG(0x8)); + + /* Clear default low power control bit */ + apcr = __raw_readl(MPMU_PCR_PJ); + apcr &= ~(MPMU_PCR_PJ_SLPEN | MPMU_PCR_PJ_DDRCORSD + | MPMU_PCR_PJ_APBSD | MPMU_PCR_PJ_AXISD | 1 << 13); + __raw_writel(apcr, MPMU_PCR_PJ); + + return 0; +} + +late_initcall(mmp2_pm_init); diff --git a/arch/arm/mach-mmp/pm-pxa910.c b/arch/arm/mach-mmp/pm-pxa910.c new file mode 100644 index 00000000000..04c9daf9f8d --- /dev/null +++ b/arch/arm/mach-mmp/pm-pxa910.c @@ -0,0 +1,273 @@ +/* + * PXA910 Power Management Routines + * + * This software program is licensed subject to the GNU General Public License + * (GPL).Version 2,June 1991, available at http://www.fsf.org/copyleft/gpl.html + * + * (C) Copyright 2009 Marvell International Ltd. + * All Rights Reserved + */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/time.h> +#include <linux/delay.h> +#include <linux/suspend.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <asm/mach-types.h> +#include <mach/hardware.h> +#include <mach/cputype.h> +#include <mach/addr-map.h> +#include <mach/pm-pxa910.h> +#include <mach/regs-icu.h> +#include <mach/irqs.h> + +int pxa910_set_wake(struct irq_data *data, unsigned int on) +{ + uint32_t awucrm = 0, apcr = 0; + int irq = data->irq; + + /* setting wakeup sources */ + switch (irq) { + /* wakeup line 2 */ + case IRQ_PXA910_AP_GPIO: + awucrm = MPMU_AWUCRM_WAKEUP(2); + apcr |= MPMU_APCR_SLPWP2; + break; + /* wakeup line 3 */ + case IRQ_PXA910_KEYPAD: + awucrm = MPMU_AWUCRM_WAKEUP(3) | MPMU_AWUCRM_KEYPRESS; + apcr |= MPMU_APCR_SLPWP3; + break; + case IRQ_PXA910_ROTARY: + awucrm = MPMU_AWUCRM_WAKEUP(3) | MPMU_AWUCRM_NEWROTARY; + apcr |= MPMU_APCR_SLPWP3; + break; + case IRQ_PXA910_TRACKBALL: + awucrm = MPMU_AWUCRM_WAKEUP(3) | MPMU_AWUCRM_TRACKBALL; + apcr |= MPMU_APCR_SLPWP3; + break; + /* wakeup line 4 */ + case IRQ_PXA910_AP1_TIMER1: + awucrm = MPMU_AWUCRM_WAKEUP(4) | MPMU_AWUCRM_AP1_TIMER_1; + apcr |= MPMU_APCR_SLPWP4; + break; + case IRQ_PXA910_AP1_TIMER2: + awucrm = MPMU_AWUCRM_WAKEUP(4) | MPMU_AWUCRM_AP1_TIMER_2; + apcr |= MPMU_APCR_SLPWP4; + break; + case IRQ_PXA910_AP1_TIMER3: + awucrm = MPMU_AWUCRM_WAKEUP(4) | MPMU_AWUCRM_AP1_TIMER_3; + apcr |= MPMU_APCR_SLPWP4; + break; + case IRQ_PXA910_AP2_TIMER1: + awucrm = MPMU_AWUCRM_WAKEUP(4) | MPMU_AWUCRM_AP2_TIMER_1; + apcr |= MPMU_APCR_SLPWP4; + break; + case IRQ_PXA910_AP2_TIMER2: + awucrm = MPMU_AWUCRM_WAKEUP(4) | MPMU_AWUCRM_AP2_TIMER_2; + apcr |= MPMU_APCR_SLPWP4; + break; + case IRQ_PXA910_AP2_TIMER3: + awucrm = MPMU_AWUCRM_WAKEUP(4) | MPMU_AWUCRM_AP2_TIMER_3; + apcr |= MPMU_APCR_SLPWP4; + break; + case IRQ_PXA910_RTC_ALARM: + awucrm = MPMU_AWUCRM_WAKEUP(4) | MPMU_AWUCRM_RTC_ALARM; + apcr |= MPMU_APCR_SLPWP4; + break; + /* wakeup line 5 */ + case IRQ_PXA910_USB1: + case IRQ_PXA910_USB2: + awucrm = MPMU_AWUCRM_WAKEUP(5); + apcr |= MPMU_APCR_SLPWP5; + break; + /* wakeup line 6 */ + case IRQ_PXA910_MMC: + awucrm = MPMU_AWUCRM_WAKEUP(6) + | MPMU_AWUCRM_SDH1 + | MPMU_AWUCRM_SDH2; + apcr |= MPMU_APCR_SLPWP6; + break; + /* wakeup line 7 */ + case IRQ_PXA910_PMIC_INT: + awucrm = MPMU_AWUCRM_WAKEUP(7); + apcr |= MPMU_APCR_SLPWP7; + break; + default: + if (irq >= IRQ_GPIO_START && irq < IRQ_BOARD_START) { + awucrm = MPMU_AWUCRM_WAKEUP(2); + apcr |= MPMU_APCR_SLPWP2; + } else { + /* FIXME: This should return a proper error code ! */ + printk(KERN_ERR "Error: no defined wake up source irq: %d\n", + irq); + } + } + + if (on) { + if (awucrm) { + awucrm |= __raw_readl(MPMU_AWUCRM); + __raw_writel(awucrm, MPMU_AWUCRM); + } + if (apcr) { + apcr = ~apcr & __raw_readl(MPMU_APCR); + __raw_writel(apcr, MPMU_APCR); + } + } else { + if (awucrm) { + awucrm = ~awucrm & __raw_readl(MPMU_AWUCRM); + __raw_writel(awucrm, MPMU_AWUCRM); + } + if (apcr) { + apcr |= __raw_readl(MPMU_APCR); + __raw_writel(apcr, MPMU_APCR); + } + } + return 0; +} + +void pxa910_pm_enter_lowpower_mode(int state) +{ + uint32_t idle_cfg, apcr; + + idle_cfg = __raw_readl(APMU_MOH_IDLE_CFG); + apcr = __raw_readl(MPMU_APCR); + + apcr &= ~(MPMU_APCR_DDRCORSD | MPMU_APCR_APBSD | MPMU_APCR_AXISD + | MPMU_APCR_VCTCXOSD | MPMU_APCR_STBYEN); + idle_cfg &= ~(APMU_MOH_IDLE_CFG_MOH_IDLE + | APMU_MOH_IDLE_CFG_MOH_PWRDWN); + + switch (state) { + case POWER_MODE_UDR: + /* only shutdown APB in UDR */ + apcr |= MPMU_APCR_STBYEN | MPMU_APCR_APBSD; + /* fall through */ + case POWER_MODE_SYS_SLEEP: + apcr |= MPMU_APCR_SLPEN; /* set the SLPEN bit */ + apcr |= MPMU_APCR_VCTCXOSD; /* set VCTCXOSD */ + /* fall through */ + case POWER_MODE_APPS_SLEEP: + apcr |= MPMU_APCR_DDRCORSD; /* set DDRCORSD */ + /* fall through */ + case POWER_MODE_APPS_IDLE: + apcr |= MPMU_APCR_AXISD; /* set AXISDD bit */ + /* fall through */ + case POWER_MODE_CORE_EXTIDLE: + idle_cfg |= APMU_MOH_IDLE_CFG_MOH_IDLE; + idle_cfg |= APMU_MOH_IDLE_CFG_MOH_PWRDWN; + idle_cfg |= APMU_MOH_IDLE_CFG_MOH_PWR_SW(3) + | APMU_MOH_IDLE_CFG_MOH_L2_PWR_SW(3); + /* fall through */ + case POWER_MODE_CORE_INTIDLE: + break; + } + + /* program the memory controller hardware sleep type and auto wakeup */ + idle_cfg |= APMU_MOH_IDLE_CFG_MOH_DIS_MC_SW_REQ; + idle_cfg |= APMU_MOH_IDLE_CFG_MOH_MC_WAKE_EN; + __raw_writel(0x0, APMU_MC_HW_SLP_TYPE); /* auto refresh */ + + /* set DSPSD, DTCMSD, BBSD, MSASLPEN */ + apcr |= MPMU_APCR_DSPSD | MPMU_APCR_DTCMSD | MPMU_APCR_BBSD + | MPMU_APCR_MSASLPEN; + + /*always set SLEPEN bit mainly for MSA*/ + apcr |= MPMU_APCR_SLPEN; + + /* finally write the registers back */ + __raw_writel(idle_cfg, APMU_MOH_IDLE_CFG); + __raw_writel(apcr, MPMU_APCR); + +} + +static int pxa910_pm_enter(suspend_state_t state) +{ + unsigned int idle_cfg, reg = 0; + + /*pmic thread not completed,exit;otherwise system can't be waked up*/ + reg = __raw_readl(ICU_INT_CONF(IRQ_PXA910_PMIC_INT)); + if ((reg & 0x3) == 0) + return -EAGAIN; + + idle_cfg = __raw_readl(APMU_MOH_IDLE_CFG); + idle_cfg |= APMU_MOH_IDLE_CFG_MOH_PWRDWN + | APMU_MOH_IDLE_CFG_MOH_SRAM_PWRDWN; + __raw_writel(idle_cfg, APMU_MOH_IDLE_CFG); + + /* disable L2 */ + outer_disable(); + /* wait for l2 idle */ + while (!(readl(CIU_REG(0x8)) & (1 << 16))) + udelay(1); + + cpu_do_idle(); + + /* enable L2 */ + outer_resume(); + /* wait for l2 idle */ + while (!(readl(CIU_REG(0x8)) & (1 << 16))) + udelay(1); + + idle_cfg = __raw_readl(APMU_MOH_IDLE_CFG); + idle_cfg &= ~(APMU_MOH_IDLE_CFG_MOH_PWRDWN + | APMU_MOH_IDLE_CFG_MOH_SRAM_PWRDWN); + __raw_writel(idle_cfg, APMU_MOH_IDLE_CFG); + + return 0; +} + +/* + * Called after processes are frozen, but before we shut down devices. + */ +static int pxa910_pm_prepare(void) +{ + pxa910_pm_enter_lowpower_mode(POWER_MODE_UDR); + return 0; +} + +/* + * Called after devices are re-setup, but before processes are thawed. + */ +static void pxa910_pm_finish(void) +{ + pxa910_pm_enter_lowpower_mode(POWER_MODE_CORE_INTIDLE); +} + +static int pxa910_pm_valid(suspend_state_t state) +{ + return ((state == PM_SUSPEND_STANDBY) || (state == PM_SUSPEND_MEM)); +} + +static const struct platform_suspend_ops pxa910_pm_ops = { + .valid = pxa910_pm_valid, + .prepare = pxa910_pm_prepare, + .enter = pxa910_pm_enter, + .finish = pxa910_pm_finish, +}; + +static int __init pxa910_pm_init(void) +{ + uint32_t awucrm = 0; + + if (!cpu_is_pxa910()) + return -EIO; + + suspend_set_ops(&pxa910_pm_ops); + + /* Set the following bits for MMP3 playback with VCTXO on */ + __raw_writel(__raw_readl(APMU_SQU_CLK_GATE_CTRL) | (1 << 30), + APMU_SQU_CLK_GATE_CTRL); + __raw_writel(__raw_readl(MPMU_FCCR) | (1 << 28), MPMU_FCCR); + + awucrm |= MPMU_AWUCRM_AP_ASYNC_INT | MPMU_AWUCRM_AP_FULL_IDLE; + __raw_writel(awucrm, MPMU_AWUCRM); + + return 0; +} + +late_initcall(pxa910_pm_init); diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index 72b4e763158..144e997624c 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -7,24 +7,28 @@ * 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/list.h> #include <linux/io.h> #include <linux/clk.h> +#include <linux/platform_device.h> +#include <linux/platform_data/mv_usb.h> #include <asm/mach/time.h> -#include <mach/addr-map.h> +#include <asm/system_misc.h> #include <mach/cputype.h> +#include <mach/addr-map.h> #include <mach/regs-apbc.h> #include <mach/regs-apmu.h> #include <mach/irqs.h> -#include <mach/gpio.h> #include <mach/dma.h> #include <mach/devices.h> #include <mach/mfp.h> +#include <linux/dma-mapping.h> +#include <mach/pxa168.h> +#include <mach/regs-usb.h> #include "common.h" #include "clock.h" @@ -41,74 +45,18 @@ static struct mfp_addr_map pxa168_mfp_addr_map[] __initdata = MFP_ADDR_END, }; -#define APMASK(i) (GPIO_REGS_VIRT + BANK_OFF(i) + 0x09c) - -static void __init pxa168_init_gpio(void) -{ - int i; - - /* enable GPIO clock */ - __raw_writel(APBC_APBCLK | APBC_FNCLK, APBC_PXA168_GPIO); - - /* unmask GPIO edge detection for all 4 banks - APMASKx */ - for (i = 0; i < 4; i++) - __raw_writel(0xffffffff, APMASK(i)); - - pxa_init_gpio(IRQ_PXA168_GPIOX, 0, 127, NULL); -} - void __init pxa168_init_irq(void) { icu_init_irq(); - pxa168_init_gpio(); } -/* APB peripheral clocks */ -static APBC_CLK(uart1, PXA168_UART1, 1, 14745600); -static APBC_CLK(uart2, PXA168_UART2, 1, 14745600); -static APBC_CLK(twsi0, PXA168_TWSI0, 1, 33000000); -static APBC_CLK(twsi1, PXA168_TWSI1, 1, 33000000); -static APBC_CLK(pwm1, PXA168_PWM1, 1, 13000000); -static APBC_CLK(pwm2, PXA168_PWM2, 1, 13000000); -static APBC_CLK(pwm3, PXA168_PWM3, 1, 13000000); -static APBC_CLK(pwm4, PXA168_PWM4, 1, 13000000); -static APBC_CLK(ssp1, PXA168_SSP1, 4, 0); -static APBC_CLK(ssp2, PXA168_SSP2, 4, 0); -static APBC_CLK(ssp3, PXA168_SSP3, 4, 0); -static APBC_CLK(ssp4, PXA168_SSP4, 4, 0); -static APBC_CLK(ssp5, PXA168_SSP5, 4, 0); -static APBC_CLK(keypad, PXA168_KPC, 0, 32000); - -static APMU_CLK(nand, NAND, 0x01db, 208000000); -static APMU_CLK(lcd, LCD, 0x7f, 312000000); - -/* device and clock bindings */ -static struct clk_lookup pxa168_clkregs[] = { - INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL), - INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL), - INIT_CLKREG(&clk_twsi0, "pxa2xx-i2c.0", NULL), - INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.1", NULL), - INIT_CLKREG(&clk_pwm1, "pxa168-pwm.0", NULL), - INIT_CLKREG(&clk_pwm2, "pxa168-pwm.1", NULL), - INIT_CLKREG(&clk_pwm3, "pxa168-pwm.2", NULL), - INIT_CLKREG(&clk_pwm4, "pxa168-pwm.3", NULL), - INIT_CLKREG(&clk_ssp1, "pxa168-ssp.0", NULL), - INIT_CLKREG(&clk_ssp2, "pxa168-ssp.1", NULL), - INIT_CLKREG(&clk_ssp3, "pxa168-ssp.2", NULL), - INIT_CLKREG(&clk_ssp4, "pxa168-ssp.3", NULL), - INIT_CLKREG(&clk_ssp5, "pxa168-ssp.4", NULL), - INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), - INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL), - INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL), -}; - static int __init pxa168_init(void) { if (cpu_is_pxa168()) { mfp_init_base(MFPR_VIRT_BASE); mfp_init_addr(pxa168_mfp_addr_map); pxa_init_dma(IRQ_PXA168_DMA_INT0, 32); - clkdev_add_table(ARRAY_AND_SIZE(pxa168_clkregs)); + pxa168_clk_init(); } return 0; @@ -117,25 +65,22 @@ postcore_initcall(pxa168_init); /* system timer - clock enabled, 3.25MHz */ #define TIMER_CLK_RST (APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(3)) +#define APBC_TIMERS APBC_REG(0x34) -static void __init pxa168_timer_init(void) +void __init pxa168_timer_init(void) { /* this is early, we have to initialize the CCU registers by * ourselves instead of using clk_* API. Clock rate is defined * by APBC_TIMERS_CLK_RST (3.25MHz) and enabled free-running */ - __raw_writel(APBC_APBCLK | APBC_RST, APBC_PXA168_TIMERS); + __raw_writel(APBC_APBCLK | APBC_RST, APBC_TIMERS); /* 3.25MHz, bus/functional clock enabled, release reset */ - __raw_writel(TIMER_CLK_RST, APBC_PXA168_TIMERS); + __raw_writel(TIMER_CLK_RST, APBC_TIMERS); timer_init(IRQ_PXA168_TIMER1); } -struct sys_timer pxa168_timer = { - .init = pxa168_timer_init, -}; - void pxa168_clear_keypad_wakeup(void) { uint32_t val; @@ -149,6 +94,7 @@ void pxa168_clear_keypad_wakeup(void) /* on-chip devices */ PXA168_DEVICE(uart1, "pxa2xx-uart", 0, UART1, 0xd4017000, 0x30, 21, 22); PXA168_DEVICE(uart2, "pxa2xx-uart", 1, UART2, 0xd4018000, 0x30, 23, 24); +PXA168_DEVICE(uart3, "pxa2xx-uart", 2, UART3, 0xd4026000, 0x30, 23, 24); PXA168_DEVICE(twsi0, "pxa2xx-i2c", 0, TWSI0, 0xd4011000, 0x28); PXA168_DEVICE(twsi1, "pxa2xx-i2c", 1, TWSI1, 0xd4025000, 0x28); PXA168_DEVICE(pwm1, "pxa168-pwm", 0, NONE, 0xd401a000, 0x10); @@ -163,3 +109,70 @@ PXA168_DEVICE(ssp4, "pxa168-ssp", 3, SSP4, 0xd4020000, 0x40, 58, 59); PXA168_DEVICE(ssp5, "pxa168-ssp", 4, SSP5, 0xd4021000, 0x40, 60, 61); PXA168_DEVICE(fb, "pxa168-fb", -1, LCD, 0xd420b000, 0x1c8); PXA168_DEVICE(keypad, "pxa27x-keypad", -1, KEYPAD, 0xd4012000, 0x4c); +PXA168_DEVICE(eth, "pxa168-eth", -1, MFU, 0xc0800000, 0x0fff); + +struct resource pxa168_resource_gpio[] = { + { + .start = 0xd4019000, + .end = 0xd4019fff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PXA168_GPIOX, + .end = IRQ_PXA168_GPIOX, + .name = "gpio_mux", + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa168_device_gpio = { + .name = "mmp-gpio", + .id = -1, + .num_resources = ARRAY_SIZE(pxa168_resource_gpio), + .resource = pxa168_resource_gpio, +}; + +struct resource pxa168_usb_host_resources[] = { + /* USB Host conroller register base */ + [0] = { + .start = PXA168_U2H_REGBASE + U2x_CAPREGS_OFFSET, + .end = PXA168_U2H_REGBASE + USB_REG_RANGE, + .flags = IORESOURCE_MEM, + .name = "capregs", + }, + /* USB PHY register base */ + [1] = { + .start = PXA168_U2H_PHYBASE, + .end = PXA168_U2H_PHYBASE + USB_PHY_RANGE, + .flags = IORESOURCE_MEM, + .name = "phyregs", + }, + [2] = { + .start = IRQ_PXA168_USB2, + .end = IRQ_PXA168_USB2, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 pxa168_usb_host_dmamask = DMA_BIT_MASK(32); +struct platform_device pxa168_device_usb_host = { + .name = "pxa-sph", + .id = -1, + .dev = { + .dma_mask = &pxa168_usb_host_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + + .num_resources = ARRAY_SIZE(pxa168_usb_host_resources), + .resource = pxa168_usb_host_resources, +}; + +int __init pxa168_add_usb_host(struct mv_usb_platform_data *pdata) +{ + pxa168_device_usb_host.dev.platform_data = pdata; + return platform_device_register(&pxa168_device_usb_host); +} + +void pxa168_restart(enum reboot_mode mode, const char *cmd) +{ + soft_restart(0xffff0000); +} diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c index 8f92ccd26ed..eb57ee19684 100644 --- a/arch/arm/mach-mmp/pxa910.c +++ b/arch/arm/mach-mmp/pxa910.c @@ -7,26 +7,28 @@ * 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/list.h> #include <linux/io.h> +#include <linux/irq.h> +#include <linux/irqchip/mmp.h> +#include <linux/platform_device.h> +#include <asm/hardware/cache-tauros2.h> #include <asm/mach/time.h> #include <mach/addr-map.h> #include <mach/regs-apbc.h> -#include <mach/regs-apmu.h> #include <mach/cputype.h> #include <mach/irqs.h> -#include <mach/gpio.h> #include <mach/dma.h> #include <mach/mfp.h> #include <mach/devices.h> +#include <mach/pm-pxa910.h> +#include <mach/pxa910.h> #include "common.h" -#include "clock.h" #define MFPR_VIRT_BASE (APB_VIRT_BASE + 0x1e000) @@ -78,62 +80,24 @@ static struct mfp_addr_map pxa910_mfp_addr_map[] __initdata = MFP_ADDR_END, }; -#define APMASK(i) (GPIO_REGS_VIRT + BANK_OFF(i) + 0x09c) - -static void __init pxa910_init_gpio(void) -{ - int i; - - /* enable GPIO clock */ - __raw_writel(APBC_APBCLK | APBC_FNCLK, APBC_PXA910_GPIO); - - /* unmask GPIO edge detection for all 4 banks - APMASKx */ - for (i = 0; i < 4; i++) - __raw_writel(0xffffffff, APMASK(i)); - - pxa_init_gpio(IRQ_PXA910_AP_GPIO, 0, 127, NULL); -} - void __init pxa910_init_irq(void) { icu_init_irq(); - pxa910_init_gpio(); +#ifdef CONFIG_PM + icu_irq_chip.irq_set_wake = pxa910_set_wake; +#endif } -/* APB peripheral clocks */ -static APBC_CLK(uart1, PXA910_UART0, 1, 14745600); -static APBC_CLK(uart2, PXA910_UART1, 1, 14745600); -static APBC_CLK(twsi0, PXA168_TWSI0, 1, 33000000); -static APBC_CLK(twsi1, PXA168_TWSI1, 1, 33000000); -static APBC_CLK(pwm1, PXA910_PWM1, 1, 13000000); -static APBC_CLK(pwm2, PXA910_PWM2, 1, 13000000); -static APBC_CLK(pwm3, PXA910_PWM3, 1, 13000000); -static APBC_CLK(pwm4, PXA910_PWM4, 1, 13000000); - -static APMU_CLK(nand, NAND, 0x01db, 208000000); -static APMU_CLK(u2o, USB, 0x1b, 480000000); - -/* device and clock bindings */ -static struct clk_lookup pxa910_clkregs[] = { - INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL), - INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL), - INIT_CLKREG(&clk_twsi0, "pxa2xx-i2c.0", NULL), - INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.1", NULL), - INIT_CLKREG(&clk_pwm1, "pxa910-pwm.0", NULL), - INIT_CLKREG(&clk_pwm2, "pxa910-pwm.1", NULL), - INIT_CLKREG(&clk_pwm3, "pxa910-pwm.2", NULL), - INIT_CLKREG(&clk_pwm4, "pxa910-pwm.3", NULL), - INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), - INIT_CLKREG(&clk_u2o, "pxa-u2o", "U2OCLK"), -}; - static int __init pxa910_init(void) { if (cpu_is_pxa910()) { +#ifdef CONFIG_CACHE_TAUROS2 + tauros2_init(0); +#endif mfp_init_base(MFPR_VIRT_BASE); mfp_init_addr(pxa910_mfp_addr_map); pxa_init_dma(IRQ_PXA910_DMA_INT0, 32); - clkdev_add_table(ARRAY_AND_SIZE(pxa910_clkregs)); + pxa910_clk_init(); } return 0; @@ -142,20 +106,17 @@ postcore_initcall(pxa910_init); /* system timer - clock enabled, 3.25MHz */ #define TIMER_CLK_RST (APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(3)) +#define APBC_TIMERS APBC_REG(0x34) -static void __init pxa910_timer_init(void) +void __init pxa910_timer_init(void) { /* reset and configure */ - __raw_writel(APBC_APBCLK | APBC_RST, APBC_PXA910_TIMERS); - __raw_writel(TIMER_CLK_RST, APBC_PXA910_TIMERS); + __raw_writel(APBC_APBCLK | APBC_RST, APBC_TIMERS); + __raw_writel(TIMER_CLK_RST, APBC_TIMERS); timer_init(IRQ_PXA910_AP1_TIMER1); } -struct sys_timer pxa910_timer = { - .init = pxa910_timer_init, -}; - /* on-chip devices */ /* NOTE: there are totally 3 UARTs on PXA910: @@ -180,3 +141,51 @@ PXA910_DEVICE(pwm2, "pxa910-pwm", 1, NONE, 0xd401a400, 0x10); PXA910_DEVICE(pwm3, "pxa910-pwm", 2, NONE, 0xd401a800, 0x10); PXA910_DEVICE(pwm4, "pxa910-pwm", 3, NONE, 0xd401ac00, 0x10); PXA910_DEVICE(nand, "pxa3xx-nand", -1, NAND, 0xd4283000, 0x80, 97, 99); +PXA910_DEVICE(disp, "mmp-disp", 0, LCD, 0xd420b000, 0x1ec); +PXA910_DEVICE(fb, "mmp-fb", -1, NONE, 0, 0); +PXA910_DEVICE(panel, "tpo-hvga", -1, NONE, 0, 0); + +struct resource pxa910_resource_gpio[] = { + { + .start = 0xd4019000, + .end = 0xd4019fff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PXA910_AP_GPIO, + .end = IRQ_PXA910_AP_GPIO, + .name = "gpio_mux", + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa910_device_gpio = { + .name = "mmp-gpio", + .id = -1, + .num_resources = ARRAY_SIZE(pxa910_resource_gpio), + .resource = pxa910_resource_gpio, +}; + +static struct resource pxa910_resource_rtc[] = { + { + .start = 0xd4010000, + .end = 0xd401003f, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PXA910_RTC_INT, + .end = IRQ_PXA910_RTC_INT, + .name = "rtc 1Hz", + .flags = IORESOURCE_IRQ, + }, { + .start = IRQ_PXA910_RTC_ALARM, + .end = IRQ_PXA910_RTC_ALARM, + .name = "rtc alarm", + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa910_device_rtc = { + .name = "sa1100-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(pxa910_resource_rtc), + .resource = pxa910_resource_rtc, +}; diff --git a/arch/arm/mach-mmp/sram.c b/arch/arm/mach-mmp/sram.c new file mode 100644 index 00000000000..bf5e64906e6 --- /dev/null +++ b/arch/arm/mach-mmp/sram.c @@ -0,0 +1,168 @@ +/* + * linux/arch/arm/mach-mmp/sram.c + * + * based on mach-davinci/sram.c - DaVinci simple SRAM allocator + * + * Copyright (c) 2011 Marvell Semiconductors Inc. + * All Rights Reserved + * + * Add for mmp sram support - Leo Yan <leoy@marvell.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/init.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/err.h> +#include <linux/slab.h> +#include <linux/genalloc.h> + +#include <linux/platform_data/dma-mmp_tdma.h> + +struct sram_bank_info { + char *pool_name; + struct gen_pool *gpool; + int granularity; + + phys_addr_t sram_phys; + void __iomem *sram_virt; + u32 sram_size; + + struct list_head node; +}; + +static DEFINE_MUTEX(sram_lock); +static LIST_HEAD(sram_bank_list); + +struct gen_pool *sram_get_gpool(char *pool_name) +{ + struct sram_bank_info *info = NULL; + + if (!pool_name) + return NULL; + + mutex_lock(&sram_lock); + + list_for_each_entry(info, &sram_bank_list, node) + if (!strcmp(pool_name, info->pool_name)) + break; + + mutex_unlock(&sram_lock); + + if (&info->node == &sram_bank_list) + return NULL; + + return info->gpool; +} +EXPORT_SYMBOL(sram_get_gpool); + +static int sram_probe(struct platform_device *pdev) +{ + struct sram_platdata *pdata = pdev->dev.platform_data; + struct sram_bank_info *info; + struct resource *res; + int ret = 0; + + if (!pdata || !pdata->pool_name) + return -ENODEV; + + info = kzalloc(sizeof(*info), GFP_KERNEL); + if (!info) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + dev_err(&pdev->dev, "no memory resource defined\n"); + ret = -ENODEV; + goto out; + } + + if (!resource_size(res)) + return 0; + + info->sram_phys = (phys_addr_t)res->start; + info->sram_size = resource_size(res); + info->sram_virt = ioremap(info->sram_phys, info->sram_size); + info->pool_name = kstrdup(pdata->pool_name, GFP_KERNEL); + info->granularity = pdata->granularity; + + info->gpool = gen_pool_create(ilog2(info->granularity), -1); + if (!info->gpool) { + dev_err(&pdev->dev, "create pool failed\n"); + ret = -ENOMEM; + goto create_pool_err; + } + + ret = gen_pool_add_virt(info->gpool, (unsigned long)info->sram_virt, + info->sram_phys, info->sram_size, -1); + if (ret < 0) { + dev_err(&pdev->dev, "add new chunk failed\n"); + ret = -ENOMEM; + goto add_chunk_err; + } + + mutex_lock(&sram_lock); + list_add(&info->node, &sram_bank_list); + mutex_unlock(&sram_lock); + + platform_set_drvdata(pdev, info); + + dev_info(&pdev->dev, "initialized\n"); + return 0; + +add_chunk_err: + gen_pool_destroy(info->gpool); +create_pool_err: + iounmap(info->sram_virt); + kfree(info->pool_name); +out: + kfree(info); + return ret; +} + +static int sram_remove(struct platform_device *pdev) +{ + struct sram_bank_info *info; + + info = platform_get_drvdata(pdev); + if (info == NULL) + return -ENODEV; + + mutex_lock(&sram_lock); + list_del(&info->node); + mutex_unlock(&sram_lock); + + gen_pool_destroy(info->gpool); + iounmap(info->sram_virt); + kfree(info->pool_name); + kfree(info); + return 0; +} + +static const struct platform_device_id sram_id_table[] = { + { "asram", MMP_ASRAM }, + { "isram", MMP_ISRAM }, + { } +}; + +static struct platform_driver sram_driver = { + .probe = sram_probe, + .remove = sram_remove, + .driver = { + .name = "mmp-sram", + }, + .id_table = sram_id_table, +}; + +static int __init sram_init(void) +{ + return platform_driver_register(&sram_driver); +} +core_initcall(sram_init); + +MODULE_LICENSE("GPL"); diff --git a/arch/arm/mach-mmp/tavorevb.c b/arch/arm/mach-mmp/tavorevb.c index c296b75c445..cdfc9bfee1a 100644 --- a/arch/arm/mach-mmp/tavorevb.c +++ b/arch/arm/mach-mmp/tavorevb.c @@ -7,7 +7,8 @@ * it under the terms of the GNU General Public License version 2 as * publishhed by the Free Software Foundation. */ - +#include <linux/gpio.h> +#include <linux/gpio-pxa.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/platform_device.h> @@ -18,7 +19,7 @@ #include <mach/addr-map.h> #include <mach/mfp-pxa910.h> #include <mach/pxa910.h> -#include <mach/gpio.h> +#include <mach/irqs.h> #include "common.h" @@ -60,6 +61,10 @@ static unsigned long tavorevb_pin_config[] __initdata = { DF_RDY0_DF_RDY0, }; +static struct pxa_gpio_platform_data pxa910_gpio_pdata = { + .irq_base = MMP_GPIO_TO_IRQ(0), +}; + static struct smc91x_platdata tavorevb_smc91x_info = { .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, }; @@ -71,8 +76,8 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(80), - .end = gpio_to_irq(80), + .start = MMP_GPIO_TO_IRQ(80), + .end = MMP_GPIO_TO_IRQ(80), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; @@ -93,6 +98,9 @@ static void __init tavorevb_init(void) /* on-chip devices */ pxa910_add_uart(1); + platform_device_add_data(&pxa910_device_gpio, &pxa910_gpio_pdata, + sizeof(struct pxa_gpio_platform_data)); + platform_device_register(&pxa910_device_gpio); /* off-chip devices */ platform_device_register(&smc91x_device); @@ -100,7 +108,9 @@ static void __init tavorevb_init(void) MACHINE_START(TAVOREVB, "PXA910 Evaluation Board (aka TavorEVB)") .map_io = mmp_map_io, + .nr_irqs = MMP_NR_IRQS, .init_irq = pxa910_init_irq, - .timer = &pxa910_timer, + .init_time = pxa910_timer_init, .init_machine = tavorevb_init, + .restart = mmp_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/teton_bga.c b/arch/arm/mach-mmp/teton_bga.c index bbe4727b96c..6aa53fb29d2 100644 --- a/arch/arm/mach-mmp/teton_bga.c +++ b/arch/arm/mach-mmp/teton_bga.c @@ -16,8 +16,9 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/gpio.h> +#include <linux/gpio-pxa.h> #include <linux/input.h> -#include <plat/pxa27x_keypad.h> +#include <linux/platform_data/keypad-pxa27x.h> #include <linux/i2c.h> #include <asm/mach-types.h> @@ -26,6 +27,7 @@ #include <mach/mfp-pxa168.h> #include <mach/pxa168.h> #include <mach/teton_bga.h> +#include <mach/irqs.h> #include "common.h" @@ -48,6 +50,10 @@ static unsigned long teton_bga_pin_config[] __initdata = { GPIO78_GPIO, }; +static struct pxa_gpio_platform_data pxa168_gpio_pdata = { + .irq_base = MMP_GPIO_TO_IRQ(0), +}; + static unsigned int teton_bga_matrix_key_map[] = { KEY(0, 6, KEY_ESC), KEY(0, 7, KEY_ENTER), @@ -55,18 +61,22 @@ static unsigned int teton_bga_matrix_key_map[] = { KEY(1, 7, KEY_RIGHT), }; +static struct matrix_keymap_data teton_bga_matrix_keymap_data = { + .keymap = teton_bga_matrix_key_map, + .keymap_size = ARRAY_SIZE(teton_bga_matrix_key_map), +}; + static struct pxa27x_keypad_platform_data teton_bga_keypad_info __initdata = { .matrix_key_rows = 2, .matrix_key_cols = 8, - .matrix_key_map = teton_bga_matrix_key_map, - .matrix_key_map_size = ARRAY_SIZE(teton_bga_matrix_key_map), + .matrix_keymap_data = &teton_bga_matrix_keymap_data, .debounce_interval = 30, }; static struct i2c_board_info teton_bga_i2c_info[] __initdata = { { I2C_BOARD_INFO("ds1337", 0x68), - .irq = gpio_to_irq(RTC_INT_GPIO) + .irq = MMP_GPIO_TO_IRQ(RTC_INT_GPIO) }, }; @@ -78,12 +88,16 @@ static void __init teton_bga_init(void) pxa168_add_uart(1); pxa168_add_keypad(&teton_bga_keypad_info); pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(teton_bga_i2c_info)); + platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata, + sizeof(struct pxa_gpio_platform_data)); + platform_device_register(&pxa168_device_gpio); } MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development Platform") .map_io = mmp_map_io, - .nr_irqs = IRQ_BOARD_START, + .nr_irqs = MMP_NR_IRQS, .init_irq = pxa168_init_irq, - .timer = &pxa168_timer, + .init_time = pxa168_timer_init, .init_machine = teton_bga_init, + .restart = pxa168_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c index 99833b9485c..2756351dbb3 100644 --- a/arch/arm/mach-mmp/time.c +++ b/arch/arm/mach-mmp/time.c @@ -25,9 +25,11 @@ #include <linux/io.h> #include <linux/irq.h> -#include <linux/sched.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> +#include <linux/sched_clock.h> -#include <asm/sched_clock.h> #include <mach/addr-map.h> #include <mach/regs-timers.h> #include <mach/regs-apbc.h> @@ -37,12 +39,18 @@ #include "clock.h" +#ifdef CONFIG_CPU_MMP2 +#define MMP_CLOCK_FREQ 6500000 +#else +#define MMP_CLOCK_FREQ 3250000 +#endif + #define TIMERS_VIRT_BASE TIMERS1_VIRT_BASE #define MAX_DELTA (0xfffffffe) #define MIN_DELTA (16) -static DEFINE_CLOCK_DATA(cd); +static void __iomem *mmp_timer_base = TIMERS_VIRT_BASE; /* * FIXME: the timer needs some delay to stablize the counter capture @@ -51,52 +59,68 @@ static inline uint32_t timer_read(void) { int delay = 100; - __raw_writel(1, TIMERS_VIRT_BASE + TMR_CVWR(0)); + __raw_writel(1, mmp_timer_base + TMR_CVWR(1)); while (delay--) cpu_relax(); - return __raw_readl(TIMERS_VIRT_BASE + TMR_CVWR(0)); -} - -unsigned long long notrace sched_clock(void) -{ - u32 cyc = timer_read(); - return cyc_to_sched_clock(&cd, cyc, (u32)~0); + return __raw_readl(mmp_timer_base + TMR_CVWR(1)); } -static void notrace mmp_update_sched_clock(void) +static u64 notrace mmp_read_sched_clock(void) { - u32 cyc = timer_read(); - update_sched_clock(&cd, cyc, (u32)~0); + return timer_read(); } static irqreturn_t timer_interrupt(int irq, void *dev_id) { struct clock_event_device *c = dev_id; - /* disable and clear pending interrupt status */ - __raw_writel(0x0, TIMERS_VIRT_BASE + TMR_IER(0)); - __raw_writel(0x1, TIMERS_VIRT_BASE + TMR_ICR(0)); + /* + * Clear pending interrupt status. + */ + __raw_writel(0x01, mmp_timer_base + TMR_ICR(0)); + + /* + * Disable timer 0. + */ + __raw_writel(0x02, mmp_timer_base + TMR_CER); + c->event_handler(c); + return IRQ_HANDLED; } static int timer_set_next_event(unsigned long delta, struct clock_event_device *dev) { - unsigned long flags, next; + unsigned long flags; local_irq_save(flags); - /* clear pending interrupt status and enable */ - __raw_writel(0x01, TIMERS_VIRT_BASE + TMR_ICR(0)); - __raw_writel(0x01, TIMERS_VIRT_BASE + TMR_IER(0)); + /* + * Disable timer 0. + */ + __raw_writel(0x02, mmp_timer_base + TMR_CER); - next = timer_read() + delta; - __raw_writel(next, TIMERS_VIRT_BASE + TMR_TN_MM(0, 0)); + /* + * Clear and enable timer match 0 interrupt. + */ + __raw_writel(0x01, mmp_timer_base + TMR_ICR(0)); + __raw_writel(0x01, mmp_timer_base + TMR_IER(0)); + + /* + * Setup new clockevent timer value. + */ + __raw_writel(delta - 1, mmp_timer_base + TMR_TN_MM(0, 0)); + + /* + * Enable timer 0. + */ + __raw_writel(0x03, mmp_timer_base + TMR_CER); local_irq_restore(flags); + return 0; } @@ -111,7 +135,7 @@ static void timer_set_mode(enum clock_event_mode mode, case CLOCK_EVT_MODE_UNUSED: case CLOCK_EVT_MODE_SHUTDOWN: /* disable the matching interrupt */ - __raw_writel(0x00, TIMERS_VIRT_BASE + TMR_IER(0)); + __raw_writel(0x00, mmp_timer_base + TMR_IER(0)); break; case CLOCK_EVT_MODE_RESUME: case CLOCK_EVT_MODE_PERIODIC: @@ -123,7 +147,6 @@ static void timer_set_mode(enum clock_event_mode mode, static struct clock_event_device ckevt = { .name = "clockevent", .features = CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .rating = 200, .set_next_event = timer_set_next_event, .set_mode = timer_set_mode, @@ -144,29 +167,32 @@ static struct clocksource cksrc = { static void __init timer_config(void) { - uint32_t ccr = __raw_readl(TIMERS_VIRT_BASE + TMR_CCR); - uint32_t cer = __raw_readl(TIMERS_VIRT_BASE + TMR_CER); - uint32_t cmr = __raw_readl(TIMERS_VIRT_BASE + TMR_CMR); + uint32_t ccr = __raw_readl(mmp_timer_base + TMR_CCR); - __raw_writel(cer & ~0x1, TIMERS_VIRT_BASE + TMR_CER); /* disable */ + __raw_writel(0x0, mmp_timer_base + TMR_CER); /* disable */ - ccr &= (cpu_is_mmp2()) ? TMR_CCR_CS_0(0) : TMR_CCR_CS_0(3); - __raw_writel(ccr, TIMERS_VIRT_BASE + TMR_CCR); + ccr &= (cpu_is_mmp2()) ? (TMR_CCR_CS_0(0) | TMR_CCR_CS_1(0)) : + (TMR_CCR_CS_0(3) | TMR_CCR_CS_1(3)); + __raw_writel(ccr, mmp_timer_base + TMR_CCR); - /* free-running mode */ - __raw_writel(cmr | 0x01, TIMERS_VIRT_BASE + TMR_CMR); + /* set timer 0 to periodic mode, and timer 1 to free-running mode */ + __raw_writel(0x2, mmp_timer_base + TMR_CMR); - __raw_writel(0x0, TIMERS_VIRT_BASE + TMR_PLCR(0)); /* free-running */ - __raw_writel(0x7, TIMERS_VIRT_BASE + TMR_ICR(0)); /* clear status */ - __raw_writel(0x0, TIMERS_VIRT_BASE + TMR_IER(0)); + __raw_writel(0x1, mmp_timer_base + TMR_PLCR(0)); /* periodic */ + __raw_writel(0x7, mmp_timer_base + TMR_ICR(0)); /* clear status */ + __raw_writel(0x0, mmp_timer_base + TMR_IER(0)); - /* enable timer counter */ - __raw_writel(cer | 0x01, TIMERS_VIRT_BASE + TMR_CER); + __raw_writel(0x0, mmp_timer_base + TMR_PLCR(1)); /* free-running */ + __raw_writel(0x7, mmp_timer_base + TMR_ICR(1)); /* clear status */ + __raw_writel(0x0, mmp_timer_base + TMR_IER(1)); + + /* enable timer 1 counter */ + __raw_writel(0x2, mmp_timer_base + TMR_CER); } static struct irqaction timer_irq = { .name = "timer", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .flags = IRQF_TIMER | IRQF_IRQPOLL, .handler = timer_interrupt, .dev_id = &ckevt, }; @@ -175,15 +201,47 @@ void __init timer_init(int irq) { timer_config(); - init_sched_clock(&cd, mmp_update_sched_clock, 32, CLOCK_TICK_RATE); + sched_clock_register(mmp_read_sched_clock, 32, MMP_CLOCK_FREQ); - ckevt.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC, ckevt.shift); - ckevt.max_delta_ns = clockevent_delta2ns(MAX_DELTA, &ckevt); - ckevt.min_delta_ns = clockevent_delta2ns(MIN_DELTA, &ckevt); ckevt.cpumask = cpumask_of(0); setup_irq(irq, &timer_irq); - clocksource_register_hz(&cksrc, CLOCK_TICK_RATE); - clockevents_register_device(&ckevt); + clocksource_register_hz(&cksrc, MMP_CLOCK_FREQ); + clockevents_config_and_register(&ckevt, MMP_CLOCK_FREQ, + MIN_DELTA, MAX_DELTA); +} + +#ifdef CONFIG_OF +static struct of_device_id mmp_timer_dt_ids[] = { + { .compatible = "mrvl,mmp-timer", }, + {} +}; + +void __init mmp_dt_init_timer(void) +{ + struct device_node *np; + int irq, ret; + + np = of_find_matching_node(NULL, mmp_timer_dt_ids); + if (!np) { + ret = -ENODEV; + goto out; + } + + irq = irq_of_parse_and_map(np, 0); + if (!irq) { + ret = -EINVAL; + goto out; + } + mmp_timer_base = of_iomap(np, 0); + if (!mmp_timer_base) { + ret = -ENOMEM; + goto out; + } + timer_init(irq); + return; +out: + pr_err("Failed to get timer from device tree with error:%d\n", ret); } +#endif diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c index e411039ea59..ac4af81de3e 100644 --- a/arch/arm/mach-mmp/ttc_dkb.c +++ b/arch/arm/mach-mmp/ttc_dkb.c @@ -15,6 +15,13 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/onenand.h> #include <linux/interrupt.h> +#include <linux/platform_data/pca953x.h> +#include <linux/gpio.h> +#include <linux/gpio-pxa.h> +#include <linux/mfd/88pm860x.h> +#include <linux/platform_data/mv_usb.h> +#include <linux/spi/spi.h> +#include <linux/delay.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -22,10 +29,22 @@ #include <mach/addr-map.h> #include <mach/mfp-pxa910.h> #include <mach/pxa910.h> +#include <mach/irqs.h> +#include <mach/regs-usb.h> #include "common.h" -#define TTCDKB_NR_IRQS (IRQ_BOARD_START + 24) +#define TTCDKB_GPIO_EXT0(x) (MMP_NR_BUILTIN_GPIO + ((x < 0) ? 0 : \ + ((x < 16) ? x : 15))) +#define TTCDKB_GPIO_EXT1(x) (MMP_NR_BUILTIN_GPIO + 16 + ((x < 0) ? 0 : \ + ((x < 16) ? x : 15))) + +/* + * 16 board interrupts -- MAX7312 GPIO expander + * 16 board interrupts -- PCA9575 GPIO expander + * 24 board interrupts -- 88PM860x PMIC + */ +#define TTCDKB_NR_IRQS (MMP_NR_IRQS + 16 + 16 + 24) static unsigned long ttc_dkb_pin_config[] __initdata = { /* UART2 */ @@ -57,6 +76,10 @@ static unsigned long ttc_dkb_pin_config[] __initdata = { DF_RDY0_DF_RDY0, }; +static struct pxa_gpio_platform_data pxa910_gpio_pdata = { + .irq_base = MMP_GPIO_TO_IRQ(0), +}; + static struct mtd_partition ttc_dkb_onenand_partitions[] = { { .name = "bootloader", @@ -81,7 +104,7 @@ static struct mtd_partition ttc_dkb_onenand_partitions[] = { }, { .name = "filesystem", .offset = MTDPART_OFS_APPEND, - .size = SZ_48M, + .size = SZ_32M + SZ_16M, .mask_flags = 0, } }; @@ -110,24 +133,183 @@ static struct platform_device ttc_dkb_device_onenand = { }; static struct platform_device *ttc_dkb_devices[] = { + &pxa910_device_gpio, + &pxa910_device_rtc, &ttc_dkb_device_onenand, }; +static struct pca953x_platform_data max7312_data[] = { + { + .gpio_base = TTCDKB_GPIO_EXT0(0), + .irq_base = MMP_NR_IRQS, + }, +}; + +static struct pm860x_platform_data ttc_dkb_pm8607_info = { + .irq_base = IRQ_BOARD_START, +}; + +static struct i2c_board_info ttc_dkb_i2c_info[] = { + { + .type = "88PM860x", + .addr = 0x34, + .platform_data = &ttc_dkb_pm8607_info, + .irq = IRQ_PXA910_PMIC_INT, + }, + { + .type = "max7312", + .addr = 0x23, + .irq = MMP_GPIO_TO_IRQ(80), + .platform_data = &max7312_data, + }, +}; + +#if IS_ENABLED(CONFIG_USB_SUPPORT) +#if IS_ENABLED(CONFIG_USB_MV_UDC) || IS_ENABLED(CONFIG_USB_EHCI_MV_U2O) + +static struct mv_usb_platform_data ttc_usb_pdata = { + .vbus = NULL, + .mode = MV_USB_MODE_OTG, + .otg_force_a_bus_req = 1, + .phy_init = pxa_usb_phy_init, + .phy_deinit = pxa_usb_phy_deinit, + .set_vbus = NULL, +}; +#endif +#endif + +#if IS_ENABLED(CONFIG_MTD_NAND_PXA3xx) +static struct pxa3xx_nand_platform_data dkb_nand_info = { + .enable_arbiter = 1, + .num_cs = 1, +}; +#endif + +#if IS_ENABLED(CONFIG_MMP_DISP) +/* path config */ +#define CFG_IOPADMODE(iopad) (iopad) /* 0x0 ~ 0xd */ +#define SCLK_SOURCE_SELECT(x) (x << 30) /* 0x0 ~ 0x3 */ +/* link config */ +#define CFG_DUMBMODE(mode) (mode << 28) /* 0x0 ~ 0x6*/ +static struct mmp_mach_path_config dkb_disp_config[] = { + [0] = { + .name = "mmp-parallel", + .overlay_num = 2, + .output_type = PATH_OUT_PARALLEL, + .path_config = CFG_IOPADMODE(0x1) + | SCLK_SOURCE_SELECT(0x1), + .link_config = CFG_DUMBMODE(0x2), + }, +}; + +static struct mmp_mach_plat_info dkb_disp_info = { + .name = "mmp-disp", + .clk_name = "disp0", + .path_num = 1, + .paths = dkb_disp_config, +}; + +static struct mmp_buffer_driver_mach_info dkb_fb_info = { + .name = "mmp-fb", + .path_name = "mmp-parallel", + .overlay_id = 0, + .dmafetch_id = 1, + .default_pixfmt = PIXFMT_RGB565, +}; + +static void dkb_tpo_panel_power(int on) +{ + int err; + u32 spi_reset = mfp_to_gpio(MFP_PIN_GPIO106); + + if (on) { + err = gpio_request(spi_reset, "TPO_LCD_SPI_RESET"); + if (err) { + pr_err("failed to request GPIO for TPO LCD RESET\n"); + return; + } + gpio_direction_output(spi_reset, 0); + udelay(100); + gpio_set_value(spi_reset, 1); + gpio_free(spi_reset); + } else { + err = gpio_request(spi_reset, "TPO_LCD_SPI_RESET"); + if (err) { + pr_err("failed to request LCD RESET gpio\n"); + return; + } + gpio_set_value(spi_reset, 0); + gpio_free(spi_reset); + } +} + +static struct mmp_mach_panel_info dkb_tpo_panel_info = { + .name = "tpo-hvga", + .plat_path_name = "mmp-parallel", + .plat_set_onoff = dkb_tpo_panel_power, +}; + +static struct spi_board_info spi_board_info[] __initdata = { + { + .modalias = "tpo-hvga", + .platform_data = &dkb_tpo_panel_info, + .bus_num = 5, + } +}; + +static void __init add_disp(void) +{ + pxa_register_device(&pxa910_device_disp, + &dkb_disp_info, sizeof(dkb_disp_info)); + spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); + pxa_register_device(&pxa910_device_fb, + &dkb_fb_info, sizeof(dkb_fb_info)); + pxa_register_device(&pxa910_device_panel, + &dkb_tpo_panel_info, sizeof(dkb_tpo_panel_info)); +} +#endif + static void __init ttc_dkb_init(void) { mfp_config(ARRAY_AND_SIZE(ttc_dkb_pin_config)); /* on-chip devices */ pxa910_add_uart(1); +#if IS_ENABLED(CONFIG_MTD_NAND_PXA3xx) + pxa910_add_nand(&dkb_nand_info); +#endif /* off-chip devices */ + pxa910_add_twsi(0, NULL, ARRAY_AND_SIZE(ttc_dkb_i2c_info)); + platform_device_add_data(&pxa910_device_gpio, &pxa910_gpio_pdata, + sizeof(struct pxa_gpio_platform_data)); platform_add_devices(ARRAY_AND_SIZE(ttc_dkb_devices)); + +#if IS_ENABLED(CONFIG_USB_MV_UDC) + pxa168_device_u2o.dev.platform_data = &ttc_usb_pdata; + platform_device_register(&pxa168_device_u2o); +#endif + +#if IS_ENABLED(CONFIG_USB_EHCI_MV_U2O) + pxa168_device_u2oehci.dev.platform_data = &ttc_usb_pdata; + platform_device_register(&pxa168_device_u2oehci); +#endif + +#if IS_ENABLED(CONFIG_USB_MV_OTG) + pxa168_device_u2ootg.dev.platform_data = &ttc_usb_pdata; + platform_device_register(&pxa168_device_u2ootg); +#endif + +#if IS_ENABLED(CONFIG_MMP_DISP) + add_disp(); +#endif } MACHINE_START(TTC_DKB, "PXA910-based TTC_DKB Development Platform") .map_io = mmp_map_io, .nr_irqs = TTCDKB_NR_IRQS, .init_irq = pxa910_init_irq, - .timer = &pxa910_timer, + .init_time = pxa910_timer_init, .init_machine = ttc_dkb_init, + .restart = mmp_restart, MACHINE_END |
