/* * linux/arch/arm/mach-omap2/board-3430sdp.c * * Copyright (C) 2007 Texas Instruments * * Modified from mach-omap2/board-generic.c * * Initial code: Syed Mohammed Khasim * * 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "mmc-twl4030.h" #define CONFIG_DISABLE_HFCLK 1 #define SDP3430_TS_GPIO_IRQ_SDPV1 3 #define SDP3430_TS_GPIO_IRQ_SDPV2 2 #define ENABLE_VAUX3_DEDICATED 0x03 #define ENABLE_VAUX3_DEV_GRP 0x20 #define TWL4030_MSECURE_GPIO 22 static int sdp3430_keymap[] = { KEY(0, 0, KEY_LEFT), KEY(0, 1, KEY_RIGHT), KEY(0, 2, KEY_A), KEY(0, 3, KEY_B), KEY(0, 4, KEY_C), KEY(1, 0, KEY_DOWN), KEY(1, 1, KEY_UP), KEY(1, 2, KEY_E), KEY(1, 3, KEY_F), KEY(1, 4, KEY_G), KEY(2, 0, KEY_ENTER), KEY(2, 1, KEY_I), KEY(2, 2, KEY_J), KEY(2, 3, KEY_K), KEY(2, 4, KEY_3), KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 3, KEY_P), KEY(3, 4, KEY_Q), KEY(4, 0, KEY_R), KEY(4, 1, KEY_4), KEY(4, 2, KEY_T), KEY(4, 3, KEY_U), KEY(4, 4, KEY_D), KEY(5, 0, KEY_V), KEY(5, 1, KEY_W), KEY(5, 2, KEY_L), KEY(5, 3, KEY_S), KEY(5, 4, KEY_H), 0 }; static struct twl4030_keypad_data sdp3430_kp_data = { .rows = 5, .cols = 6, .keymap = sdp3430_keymap, .keymapsize = ARRAY_SIZE(sdp3430_keymap), .rep = 1, }; static int ts_gpio; /* Needed for ads7846_get_pendown_state */ /** * @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq * * @return - void. If request gpio fails then Flag KERN_ERR. */ static void ads7846_dev_init(void) { if (gpio_request(ts_gpio, "ADS7846 pendown") < 0) { printk(KERN_ERR "can't get ads746 pen down GPIO\n"); return; } gpio_direction_input(ts_gpio); omap_set_gpio_debounce(ts_gpio, 1); omap_set_gpio_debounce_time(ts_gpio, 0xa); } static int ads7846_get_pendown_state(void) { return !gpio_get_value(ts_gpio); } static struct ads7846_platform_data tsc2046_config __initdata = { .get_pendown_state = ads7846_get_pendown_state, .keep_vref_on = 1, }; static struct omap2_mcspi_device_config tsc2046_mcspi_config = { .turbo_mode = 0, .single_channel = 1, /* 0: slave, 1: master */ }; static struct spi_board_info sdp3430_spi_board_info[] __initdata = { [0] = { /* * TSC2046 operates at a max freqency of 2MHz, so * operate slightly below at 1.5MHz */ .modalias = "ads7846", .bus_num = 1, .chip_select = 0, .max_speed_hz = 1500000, .controller_data = &tsc2046_mcspi_config, .irq = 0, .platform_data = &tsc2046_config, }, }; static struct platform_device sdp3430_lcd_device = { .name = "sdp2430_lcd", .id = -1, }; static struct regulator_consumer_supply sdp3430_vdac_supply = { .supply = "vdac", .dev = &sdp3430_lcd_device.dev, }; static struct regulator_consumer_supply sdp3430_vdvi_supply = { .supply = "vdvi", .dev = &sdp3430_lcd_device.dev, }; static struct platform_device *sdp3430_devices[] __initdata = { &sdp3430_lcd_device, }; static void __init omap_3430sdp_init_irq(void) { omap2_init_common_hw(NULL); omap_init_irq(); omap_gpio_init(); } static struct omap_uart_config sdp3430_uart_config __initdata = { .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), }; static struct omap_lcd_config sdp3430_lcd_config __initdata = { .ctrl_name = "internal", }; static struct omap_board_config_kernel sdp3430_config[] __initdata = { { OMAP_TAG_UART, &sdp3430_uart_config }, { OMAP_TAG_LCD, &sdp3430_lcd_config }, }; static int sdp3430_batt_table[] = { /* 0 C*/ 30800, 29500, 28300, 27100, 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900, 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100, 11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310, 8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830, 5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170, 4040, 3910, 3790, 3670, 3550 }; static struct twl4030_bci_platform_data sdp3430_bci_data = { .battery_tmp_tbl = sdp3430_batt_table, .tblsize = ARRAY_SIZE(sdp3430_batt_table), }; static struct twl4030_hsmmc_info mmc[] = { { .mmc = 1, /* 8 bits (default) requires S6.3 == ON, * so the SIM card isn't used; else 4 bits. */ .wires = 8, .gpio_wp = 4, }, { .mmc = 2, .wires = 8, .gpio_wp = 7, }, {} /* Terminator */ }; static struct regulator_consumer_supply sdp3430_vmmc1_supply = { .supply = "vmmc", }; static struct regulator_consumer_supply sdp3430_vsim_supply = { .supply = "vmmc_aux", }; static struct regulator_consumer_supply sdp3430_vmmc2_supply = { .supply = "vmmc", }; static int sdp3430_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { /* gpio + 0 is "mmc0_cd" (input/IRQ), * gpio + 1 is "mmc1_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; mmc[1].gpio_cd = gpio + 1; twl4030_mmc_init(mmc); /* link regulators to MMC adapters ... we "know" the * regulators will be set up only *after* we return. */ sdp3430_vmmc1_supply.dev = mmc[0].dev; sdp3430_vsim_supply.dev = mmc[0].dev; sdp3430_vmmc2_supply.dev = mmc[1].dev; /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */ gpio_request(gpio + 7, "sub_lcd_en_bkl"); gpio_direction_output(gpio + 7, 0); /* gpio + 15 is "sub_lcd_nRST" (output) */ gpio_request(gpio + 15, "sub_lcd_nRST"); gpio_direction_output(gpio + 15, 0); return 0; } static struct twl4030_gpio_platform_data sdp3430_gpio_data = { .gpio_base = OMAP_MAX_GPIO_LINES, .irq_base = TWL4030_GPIO_IRQ_BASE, .irq_end = TWL4030_GPIO_IRQ_END, .pulldowns = BIT(2) | BIT(6) | BIT(8) | BIT(13) | BIT(16) | BIT(17), .setup = sdp3430_twl_gpio_setup, }; static struct twl4030_usb_data sdp3430_usb_data = { .usb_mode = T2_USB_MODE_ULPI, }; static struct twl4030_madc_platform_data sdp3430_madc_data = { .irq_line = 1, }; /* * Apply all the fixed voltages since most versions of U-Boot * don't bother with that initialization. */ /* VAUX1 for mainboard (irda and sub-lcd) */ static struct regulator_init_data sdp3430_vaux1 = { .constraints = { .min_uV = 2800000, .max_uV = 2800000, .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, }; /* VAUX2 for camera module */ static struct regulator_init_data sdp3430_vaux2 = { .constraints = { .min_uV = 2800000, .max_uV = 2800000, .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, }; /* VAUX3 for LCD board */ static struct regulator_init_data sdp3430_vaux3 = { .constraints = { .min_uV = 2800000, .max_uV = 2800000, .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, }; /* VAUX4 for OMAP VDD_CSI2 (camera) */ static struct regulator_init_data sdp3430_vaux4 = { .constraints = { .min_uV = 1800000, .max_uV = 1800000, .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, }; /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ static struct regulator_init_data sdp3430_vmmc1 = { .constraints = { .min_uV = 1850000, .max_uV = 3150000, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = 1, .consumer_supplies = &sdp3430_vmmc1_supply, }; /* VMMC2 for MMC2 card */ static struct regulator_init_data sdp3430_vmmc2 = { .constraints = { .min_uV = 1850000, .max_uV = 1850000, .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = 1, .consumer_supplies = &sdp3430_vmmc2_supply, }; /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */ static struct regulator_init_data sdp3430_vsim = { .constraints = { .min_uV = 1800000, .max_uV = 3000000, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = 1, .consumer_supplies = &sdp3430_vsim_supply, }; /* VDAC for DSS driving S-Video */ static struct regulator_init_data sdp3430_vdac = { .constraints = { .min_uV = 1800000, .max_uV = 1800000, .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = 1, .consumer_supplies = &sdp3430_vdac_supply, }; /* VPLL2 for digital video outputs */ static struct regulator_init_data sdp3430_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 = &sdp3430_vdvi_supply, }; static struct twl4030_platform_data sdp3430_twldata = { .irq_base = TWL4030_IRQ_BASE, .irq_end = TWL4030_IRQ_END, /* platform_data for children goes here */ .bci = &sdp3430_bci_data, .gpio = &sdp3430_gpio_data, .madc = &sdp3430_madc_data, .keypad = &sdp3430_kp_data, .usb = &sdp3430_usb_data, .vaux1 = &sdp3430_vaux1, .vaux2 = &sdp3430_vaux2, .vaux3 = &sdp3430_vaux3, .vaux4 = &sdp3430_vaux4, .vmmc1 = &sdp3430_vmmc1, .vmmc2 = &sdp3430_vmmc2, .vsim = &sdp3430_vsim, .vdac = &sdp3430_vdac, .vpll2 = &sdp3430_vpll2, }; static struct i2c_board_info __initdata sdp3430_i2c_boardinfo[] = { { I2C_BOARD_INFO("twl4030", 0x48), .flags = I2C_CLIENT_WAKE, .irq = INT_34XX_SYS_NIRQ, .platform_data = &sdp3430_twldata, }, }; static int __init omap3430_i2c_init(void) { /* i2c1 for PMIC only */ omap_register_i2c_bus(1, 2600, sdp3430_i2c_boardinfo, ARRAY_SIZE(sdp3430_i2c_boardinfo)); /* i2c2 on camera connector (for sensor control) and optional isp1301 */ omap_register_i2c_bus(2, 400, NULL, 0); /* i2c3 on display connector (for DVI, tfp410) */ omap_register_i2c_bus(3, 400, NULL, 0); return 0; } #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) static struct omap_smc91x_platform_data board_smc91x_data = { .cs = 3, .flags = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_LOWLEVEL, }; static void __init board_smc91x_init(void) { if (omap_rev() > OMAP3430_REV_ES1_0) board_smc91x_data.gpio_irq = 6; else board_smc91x_data.gpio_irq = 29; gpmc_smc91x_init(&board_smc91x_data); } #else static inline void board_smc91x_init(void) { } #endif static void __init omap_3430sdp_init(void) { omap3430_i2c_init(); platform_add_devices(sdp3430_devices, ARRAY_SIZE(sdp3430_devices)); omap_board_config = sdp3430_config; omap_board_config_size = ARRAY_SIZE(sdp3430_config); if (omap_rev() > OMAP3430_REV_ES1_0) ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV2; else ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV1; sdp3430_spi_board_info[0].irq = gpio_to_irq(ts_gpio); spi_register_board_info(sdp3430_spi_board_info, ARRAY_SIZE(sdp3430_spi_board_info)); ads7846_dev_init(); omap_serial_init(); usb_musb_init(); board_smc91x_init(); } static void __init omap_3430sdp_map_io(void) { omap2_set_globals_343x(); omap2_map_common_io(); } MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board") /* Maintainer: Syed Khasim - Texas Instruments Inc */ .phys_io = 0x48000000, .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, .boot_params = 0x80000100, .map_io = omap_3430sdp_map_io, .init_irq = omap_3430sdp_init_irq, .init_machine = omap_3430sdp_init, .timer = &omap_timer, MACHINE_END