diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-omap3touchbook.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-omap3touchbook.c | 322 |
1 files changed, 85 insertions, 237 deletions
diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index 41104bb8774..7da48bc42bb 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -28,8 +28,9 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> #include <linux/mmc/host.h> +#include <linux/usb/phy.h> -#include <plat/mcspi.h> +#include <linux/platform_data/spi-omap2-mcspi.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> @@ -37,31 +38,30 @@ #include <linux/regulator/machine.h> #include <linux/i2c/twl.h> -#include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/flash.h> +#include <asm/system_info.h> -#include <plat/board.h> -#include <plat/common.h> -#include <plat/gpmc.h> -#include <plat/nand.h> -#include <plat/usb.h> +#include "common.h" +#include "gpmc.h" +#include <linux/platform_data/mtd-nand-omap2.h> #include "mux.h" #include "hsmmc.h" -#include "timer-gp.h" +#include "board-flash.h" +#include "common-board-devices.h" #include <asm/setup.h> -#define NAND_BLOCK_SIZE SZ_128K - #define OMAP3_AC_GPIO 136 #define OMAP3_TS_GPIO 162 #define TB_BL_PWM_TIMER 9 #define TB_KILL_POWER_GPIO 168 +#define NAND_CS 0 + static unsigned long touchbook_revision; static struct mtd_partition omap3touchbook_nand_partitions[] = { @@ -95,15 +95,6 @@ static struct mtd_partition omap3touchbook_nand_partitions[] = { }, }; -static struct omap_nand_platform_data omap3touchbook_nand_data = { - .options = NAND_BUSWIDTH_16, - .parts = omap3touchbook_nand_partitions, - .nr_parts = ARRAY_SIZE(omap3touchbook_nand_partitions), - .dma_channel = -1, /* disable DMA in OMAP NAND driver */ - .nand_setup = NULL, - .dev_ready = NULL, -}; - #include "sdram-micron-mt46h32m32lf-6.h" static struct omap2_hsmmc_info mmc[] = { @@ -111,25 +102,17 @@ static struct omap2_hsmmc_info mmc[] = { .mmc = 1, .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_wp = 29, + .deferred = true, }, {} /* Terminator */ }; -static struct platform_device omap3_touchbook_lcd_device = { - .name = "omap3touchbook_lcd", - .id = -1, -}; - -static struct omap_lcd_config omap3_touchbook_lcd_config __initdata = { - .ctrl_name = "internal", +static struct regulator_consumer_supply touchbook_vmmc1_supply[] = { + REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), }; -static struct regulator_consumer_supply touchbook_vmmc1_supply = { - .supply = "vmmc", -}; - -static struct regulator_consumer_supply touchbook_vsim_supply = { - .supply = "vmmc_aux", +static struct regulator_consumer_supply touchbook_vsim_supply[] = { + REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"), }; static struct gpio_led gpio_leds[]; @@ -137,30 +120,18 @@ static struct gpio_led gpio_leds[]; static int touchbook_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { - if (system_rev >= 0x20 && system_rev <= 0x34301000) { - omap_mux_init_gpio(23, OMAP_PIN_INPUT); - mmc[0].gpio_wp = 23; - } else { - omap_mux_init_gpio(29, OMAP_PIN_INPUT); - } /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - omap2_hsmmc_init(mmc); - - /* link regulators to MMC adapters */ - touchbook_vmmc1_supply.dev = mmc[0].dev; - touchbook_vsim_supply.dev = mmc[0].dev; + omap_hsmmc_late_init(mmc); /* REVISIT: need ehci-omap hooks for external VBUS * power switch and overcurrent detect */ - - gpio_request(gpio + 1, "EHCI_nOC"); - gpio_direction_input(gpio + 1); + gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC"); /* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */ - gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR"); - gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0); + gpio_request_one(gpio + TWL4030_GPIO_MAX, GPIOF_OUT_INIT_LOW, + "nEN_USB_PWR"); /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; @@ -169,9 +140,6 @@ static int touchbook_twl_gpio_setup(struct device *dev, } static struct twl4030_gpio_platform_data touchbook_gpio_data = { - .gpio_base = OMAP_MAX_GPIO_LINES, - .irq_base = TWL4030_GPIO_IRQ_BASE, - .irq_end = TWL4030_GPIO_IRQ_END, .use_leds = true, .pullups = BIT(1), .pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13) @@ -179,14 +147,16 @@ static struct twl4030_gpio_platform_data touchbook_gpio_data = { .setup = touchbook_twl_gpio_setup, }; -static struct regulator_consumer_supply touchbook_vdac_supply = { +static struct regulator_consumer_supply touchbook_vdac_supply[] = { +{ .supply = "vdac", - .dev = &omap3_touchbook_lcd_device.dev, +}, }; -static struct regulator_consumer_supply touchbook_vdvi_supply = { +static struct regulator_consumer_supply touchbook_vdvi_supply[] = { +{ .supply = "vdvi", - .dev = &omap3_touchbook_lcd_device.dev, +}, }; /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ @@ -200,8 +170,8 @@ static struct regulator_init_data touchbook_vmmc1 = { | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = 1, - .consumer_supplies = &touchbook_vmmc1_supply, + .num_consumer_supplies = ARRAY_SIZE(touchbook_vmmc1_supply), + .consumer_supplies = touchbook_vmmc1_supply, }; /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */ @@ -215,73 +185,15 @@ static struct regulator_init_data touchbook_vsim = { | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = 1, - .consumer_supplies = &touchbook_vsim_supply, -}; - -/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */ -static struct regulator_init_data touchbook_vdac = { - .constraints = { - .min_uV = 1800000, - .max_uV = 1800000, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = 1, - .consumer_supplies = &touchbook_vdac_supply, -}; - -/* VPLL2 for digital video outputs */ -static struct regulator_init_data touchbook_vpll2 = { - .constraints = { - .name = "VDVI", - .min_uV = 1800000, - .max_uV = 1800000, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = 1, - .consumer_supplies = &touchbook_vdvi_supply, -}; - -static struct twl4030_usb_data touchbook_usb_data = { - .usb_mode = T2_USB_MODE_ULPI, -}; - -static struct twl4030_codec_audio_data touchbook_audio_data = { - .audio_mclk = 26000000, -}; - -static struct twl4030_codec_data touchbook_codec_data = { - .audio_mclk = 26000000, - .audio = &touchbook_audio_data, + .num_consumer_supplies = ARRAY_SIZE(touchbook_vsim_supply), + .consumer_supplies = touchbook_vsim_supply, }; static struct twl4030_platform_data touchbook_twldata = { - .irq_base = TWL4030_IRQ_BASE, - .irq_end = TWL4030_IRQ_END, - /* platform_data for children goes here */ - .usb = &touchbook_usb_data, .gpio = &touchbook_gpio_data, - .codec = &touchbook_codec_data, .vmmc1 = &touchbook_vmmc1, .vsim = &touchbook_vsim, - .vdac = &touchbook_vdac, - .vpll2 = &touchbook_vpll2, -}; - -static struct i2c_board_info __initdata touchbook_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl4030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &touchbook_twldata, - }, }; static struct i2c_board_info __initdata touchBook_i2c_boardinfo[] = { @@ -293,9 +205,20 @@ static struct i2c_board_info __initdata touchBook_i2c_boardinfo[] = { static int __init omap3_touchbook_i2c_init(void) { /* Standard TouchBook bus */ - omap_register_i2c_bus(1, 2600, touchbook_i2c_boardinfo, - ARRAY_SIZE(touchbook_i2c_boardinfo)); + omap3_pmic_get_config(&touchbook_twldata, + TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO, + TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2); + + touchbook_twldata.vdac->num_consumer_supplies = + ARRAY_SIZE(touchbook_vdac_supply); + touchbook_twldata.vdac->consumer_supplies = touchbook_vdac_supply; + + touchbook_twldata.vpll2->constraints.name = "VDVI"; + touchbook_twldata.vpll2->num_consumer_supplies = + ARRAY_SIZE(touchbook_vdvi_supply); + touchbook_twldata.vpll2->consumer_supplies = touchbook_vdvi_supply; + omap3_pmic_init("twl4030", &touchbook_twldata); /* Additional TouchBook bus */ omap_register_i2c_bus(3, 100, touchBook_i2c_boardinfo, ARRAY_SIZE(touchBook_i2c_boardinfo)); @@ -303,19 +226,7 @@ static int __init omap3_touchbook_i2c_init(void) return 0; } -static void __init omap3_ads7846_init(void) -{ - if (gpio_request(OMAP3_TS_GPIO, "ads7846_pen_down")) { - printk(KERN_ERR "Failed to request GPIO %d for " - "ads7846 pen down IRQ\n", OMAP3_TS_GPIO); - return; - } - - gpio_direction_input(OMAP3_TS_GPIO); - gpio_set_debounce(OMAP3_TS_GPIO, 310); -} - -static struct ads7846_platform_data ads7846_config = { +static struct ads7846_platform_data ads7846_pdata = { .x_min = 100, .y_min = 265, .x_max = 3950, @@ -329,23 +240,6 @@ static struct ads7846_platform_data ads7846_config = { .keep_vref_on = 1, }; -static struct omap2_mcspi_device_config ads7846_mcspi_config = { - .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ -}; - -static struct spi_board_info omap3_ads7846_spi_board_info[] __initdata = { - { - .modalias = "ads7846", - .bus_num = 4, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &ads7846_mcspi_config, - .irq = OMAP_GPIO_IRQ(OMAP3_TS_GPIO), - .platform_data = &ads7846_config, - } -}; - static struct gpio_led gpio_leds[] = { { .name = "touchbook::usr0", @@ -405,94 +299,36 @@ static struct platform_device keys_gpio = { }, }; -static struct omap_board_config_kernel omap3_touchbook_config[] __initdata = { - { OMAP_TAG_LCD, &omap3_touchbook_lcd_config }, -}; - #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { { .reg_offset = OMAP_MUX_TERMINATOR }, }; -#else -#define board_mux NULL #endif -static void __init omap3_touchbook_init_irq(void) -{ - omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); - omap_board_config = omap3_touchbook_config; - omap_board_config_size = ARRAY_SIZE(omap3_touchbook_config); - omap2_init_common_hw(mt46h32m32lf6_sdrc_params, - mt46h32m32lf6_sdrc_params); - omap_init_irq(); -#ifdef CONFIG_OMAP_32K_TIMER - omap2_gp_clockevent_set_gptimer(12); -#endif - omap_gpio_init(); -} +static struct usbhs_phy_data phy_data[] __initdata = { + { + .port = 2, + .reset_gpio = 147, + .vcc_gpio = -EINVAL, + }, +}; static struct platform_device *omap3_touchbook_devices[] __initdata = { - &omap3_touchbook_lcd_device, &leds_gpio, &keys_gpio, }; -static void __init omap3touchbook_flash_init(void) -{ - u8 cs = 0; - u8 nandcs = GPMC_CS_NUM + 1; - - /* find out the chip-select on which NAND exists */ - while (cs < GPMC_CS_NUM) { - u32 ret = 0; - ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); - - if ((ret & 0xC00) == 0x800) { - printk(KERN_INFO "Found NAND on CS%d\n", cs); - if (nandcs > GPMC_CS_NUM) - nandcs = cs; - } - cs++; - } - - if (nandcs > GPMC_CS_NUM) { - printk(KERN_INFO "NAND: Unable to find configuration " - "in GPMC\n "); - return; - } - - if (nandcs < GPMC_CS_NUM) { - omap3touchbook_nand_data.cs = nandcs; - - printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); - if (gpmc_nand_init(&omap3touchbook_nand_data) < 0) - printk(KERN_ERR "Unable to register NAND device\n"); - } -} - -static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { - - .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, - - .phy_reset = true, - .reset_gpio_port[0] = -EINVAL, - .reset_gpio_port[1] = 147, - .reset_gpio_port[2] = -EINVAL +static struct usbhs_omap_platform_data usbhs_bdata __initdata = { + .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, }; static void omap3_touchbook_poweroff(void) { - int r; + int pwr_off = TB_KILL_POWER_GPIO; - r = gpio_request(TB_KILL_POWER_GPIO, "DVI reset"); - if (r < 0) { + if (gpio_request_one(pwr_off, GPIOF_OUT_INIT_LOW, "DVI reset") < 0) printk(KERN_ERR "Unable to get kill power GPIO\n"); - return; - } - - gpio_direction_output(TB_KILL_POWER_GPIO, 0); } static int __init early_touchbook_revision(char *p) @@ -504,33 +340,41 @@ static int __init early_touchbook_revision(char *p) } early_param("tbr", early_touchbook_revision); -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - static void __init omap3_touchbook_init(void) { + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); + pm_power_off = omap3_touchbook_poweroff; + if (system_rev >= 0x20 && system_rev <= 0x34301000) { + omap_mux_init_gpio(23, OMAP_PIN_INPUT); + mmc[0].gpio_wp = 23; + } else { + omap_mux_init_gpio(29, OMAP_PIN_INPUT); + } + omap_hsmmc_init(mmc); + omap3_touchbook_i2c_init(); platform_add_devices(omap3_touchbook_devices, ARRAY_SIZE(omap3_touchbook_devices)); omap_serial_init(); + omap_sdrc_init(mt46h32m32lf6_sdrc_params, + mt46h32m32lf6_sdrc_params); omap_mux_init_gpio(170, OMAP_PIN_INPUT); - gpio_request(176, "DVI_nPD"); /* REVISIT leave DVI powered down until it's needed ... */ - gpio_direction_output(176, true); + gpio_request_one(176, GPIOF_OUT_INIT_HIGH, "DVI_nPD"); /* Touchscreen and accelerometer */ - spi_register_board_info(omap3_ads7846_spi_board_info, - ARRAY_SIZE(omap3_ads7846_spi_board_info)); - omap3_ads7846_init(); - usb_musb_init(&musb_board_data); - usb_ehci_init(&ehci_pdata); - omap3touchbook_flash_init(); + omap_ads7846_init(4, OMAP3_TS_GPIO, 310, &ads7846_pdata); + usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); + usb_musb_init(NULL); + + usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data)); + usbhs_init(&usbhs_bdata); + board_nand_init(omap3touchbook_nand_partitions, + ARRAY_SIZE(omap3touchbook_nand_partitions), NAND_CS, + NAND_BUSWIDTH_16, NULL); /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); @@ -539,10 +383,14 @@ static void __init omap3_touchbook_init(void) MACHINE_START(TOUCHBOOK, "OMAP3 touchbook Board") /* Maintainer: Gregoire Gentil - http://www.alwaysinnovating.com */ - .boot_params = 0x80000100, - .map_io = omap3_map_io, + .atag_offset = 0x100, .reserve = omap_reserve, - .init_irq = omap3_touchbook_init_irq, + .map_io = omap3_map_io, + .init_early = omap3430_init_early, + .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_touchbook_init, - .timer = &omap_timer, + .init_late = omap3430_init_late, + .init_time = omap3_secure_sync32k_timer_init, + .restart = omap3xxx_restart, MACHINE_END |