/* * Board support file for OMAP4430 SDP. * * Copyright (C) 2009 Texas Instruments * * Author: Santosh Shilimkar * * Based on mach-omap2/board-3430sdp.c * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "mux.h" #include "hsmmc.h" #include "timer-gp.h" #include "control.h" #include "common-board-devices.h" #define ETH_KS8851_IRQ 34 #define ETH_KS8851_POWER_ON 48 #define ETH_KS8851_QUART 138 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO 184 #define OMAP4_SFH7741_ENABLE_GPIO 188 #define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */ #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */ static const int sdp4430_keymap[] = { KEY(0, 0, KEY_E), KEY(0, 1, KEY_R), KEY(0, 2, KEY_T), KEY(0, 3, KEY_HOME), KEY(0, 4, KEY_F5), KEY(0, 5, KEY_UNKNOWN), KEY(0, 6, KEY_I), KEY(0, 7, KEY_LEFTSHIFT), KEY(1, 0, KEY_D), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 3, KEY_SEND), KEY(1, 4, KEY_F6), KEY(1, 5, KEY_UNKNOWN), KEY(1, 6, KEY_K), KEY(1, 7, KEY_ENTER), KEY(2, 0, KEY_X), KEY(2, 1, KEY_C), KEY(2, 2, KEY_V), KEY(2, 3, KEY_END), KEY(2, 4, KEY_F7), KEY(2, 5, KEY_UNKNOWN), KEY(2, 6, KEY_DOT), KEY(2, 7, KEY_CAPSLOCK), KEY(3, 0, KEY_Z), KEY(3, 1, KEY_KPPLUS), KEY(3, 2, KEY_B), KEY(3, 3, KEY_F1), KEY(3, 4, KEY_F8), KEY(3, 5, KEY_UNKNOWN), KEY(3, 6, KEY_O), KEY(3, 7, KEY_SPACE), KEY(4, 0, KEY_W), KEY(4, 1, KEY_Y), KEY(4, 2, KEY_U), KEY(4, 3, KEY_F2), KEY(4, 4, KEY_VOLUMEUP), KEY(4, 5, KEY_UNKNOWN), KEY(4, 6, KEY_L), KEY(4, 7, KEY_LEFT), KEY(5, 0, KEY_S), KEY(5, 1, KEY_H), KEY(5, 2, KEY_J), KEY(5, 3, KEY_F3), KEY(5, 4, KEY_F9), KEY(5, 5, KEY_VOLUMEDOWN), KEY(5, 6, KEY_M), KEY(5, 7, KEY_RIGHT), KEY(6, 0, KEY_Q), KEY(6, 1, KEY_A), KEY(6, 2, KEY_N), KEY(6, 3, KEY_BACK), KEY(6, 4, KEY_BACKSPACE), KEY(6, 5, KEY_UNKNOWN), KEY(6, 6, KEY_P), KEY(6, 7, KEY_UP), KEY(7, 0, KEY_PROG1), KEY(7, 1, KEY_PROG2), KEY(7, 2, KEY_PROG3), KEY(7, 3, KEY_PROG4), KEY(7, 4, KEY_F4), KEY(7, 5, KEY_UNKNOWN), KEY(7, 6, KEY_OK), KEY(7, 7, KEY_DOWN), }; static struct matrix_keymap_data sdp4430_keymap_data = { .keymap = sdp4430_keymap, .keymap_size = ARRAY_SIZE(sdp4430_keymap), }; static struct omap4_keypad_platform_data sdp4430_keypad_data = { .keymap_data = &sdp4430_keymap_data, .rows = 8, .cols = 8, }; static struct gpio_led sdp4430_gpio_leds[] = { { .name = "omap4:green:debug0", .gpio = 61, }, { .name = "omap4:green:debug1", .gpio = 30, }, { .name = "omap4:green:debug2", .gpio = 7, }, { .name = "omap4:green:debug3", .gpio = 8, }, { .name = "omap4:green:debug4", .gpio = 50, }, { .name = "omap4:blue:user", .gpio = 169, }, { .name = "omap4:red:user", .gpio = 170, }, { .name = "omap4:green:user", .gpio = 139, }, }; static struct gpio_keys_button sdp4430_gpio_keys[] = { { .desc = "Proximity Sensor", .type = EV_SW, .code = SW_FRONT_PROXIMITY, .gpio = OMAP4_SFH7741_SENSOR_OUTPUT_GPIO, .active_low = 0, } }; static struct gpio_led_platform_data sdp4430_led_data = { .leds = sdp4430_gpio_leds, .num_leds = ARRAY_SIZE(sdp4430_gpio_leds), }; static struct led_pwm sdp4430_pwm_leds[] = { { .name = "omap4:green:chrg", .pwm_id = 1, .max_brightness = 255, .pwm_period_ns = 7812500, }, }; static struct led_pwm_platform_data sdp4430_pwm_data = { .num_leds = ARRAY_SIZE(sdp4430_pwm_leds), .leds = sdp4430_pwm_leds, }; static struct platform_device sdp4430_leds_pwm = { .name = "leds_pwm", .id = -1, .dev = { .platform_data = &sdp4430_pwm_data, }, }; static int omap_prox_activate(struct device *dev) { gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1); return 0; } static void omap_prox_deactivate(struct device *dev) { gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 0); } static struct gpio_keys_platform_data sdp4430_gpio_keys_data = { .buttons = sdp4430_gpio_keys, .nbuttons = ARRAY_SIZE(sdp4430_gpio_keys), .enable = omap_prox_activate, .disable = omap_prox_deactivate, }; static struct platform_device sdp4430_gpio_keys_device = { .name = "gpio-keys", .id = -1, .dev = { .platform_data = &sdp4430_gpio_keys_data, }, }; static struct platform_device sdp4430_leds_gpio = { .name = "leds-gpio", .id = -1, .dev = { .platform_data = &sdp4430_led_data, }, }; static struct spi_board_info sdp4430_spi_board_info[] __initdata = { { .modalias = "ks8851", .bus_num = 1, .chip_select = 0, .max_speed_hz = 24000000, .irq = ETH_KS8851_IRQ, }, }; static int omap_ethernet_init(void) { int status; /* Request of GPIO lines */ status = gpio_request(ETH_KS8851_POWER_ON, "eth_power"); if (status) { pr_err("Cannot request GPIO %d\n", ETH_KS8851_POWER_ON); return status; } status = gpio_request(ETH_KS8851_QUART, "quart"); if (status) { pr_err("Cannot request GPIO %d\n", ETH_KS8851_QUART); goto error1; } status = gpio_request(ETH_KS8851_IRQ, "eth_irq"); if (status) { pr_err("Cannot request GPIO %d\n", ETH_KS8851_IRQ); goto error2; } /* Configuration of requested GPIO lines */ status = gpio_direction_output(ETH_KS8851_POWER_ON, 1); if (status) { pr_err("Cannot set output GPIO %d\n", ETH_KS8851_IRQ); goto error3; } status = gpio_direction_output(ETH_KS8851_QUART, 1); if (status) { pr_err("Cannot set output GPIO %d\n", ETH_KS8851_QUART); goto error3; } status = gpio_direction_input(ETH_KS8851_IRQ); if (status) { pr_err("Cannot set input GPIO %d\n", ETH_KS8851_IRQ); goto error3; } return 0; error3: gpio_free(ETH_KS8851_IRQ); error2: gpio_free(ETH_KS8851_QUART); error1: gpio_free(ETH_KS8851_POWER_ON); return status; } static struct platform_device sdp4430_lcd_device = { .name = "sdp4430_lcd", .id = -1, }; static struct platform_device *sdp4430_devices[] __initdata = { &sdp4430_lcd_device, &sdp4430_gpio_keys_device, &sdp4430_leds_gpio, &sdp4430_leds_pwm, }; static struct omap_lcd_config sdp4430_lcd_config __initdata = { .ctrl_name = "internal", }; static struct omap_board_config_kernel sdp4430_config[] __initdata = { { OMAP_TAG_LCD, &sdp4430_lcd_config }, }; static void __init omap_4430sdp_init_early(void) { omap2_init_common_infrastructure(); omap2_init_common_devices(NULL, NULL); #ifdef CONFIG_OMAP_32K_TIMER omap2_gp_clockevent_set_gptimer(1); #endif } static struct omap_musb_board_data musb_board_data = { .interface_type = MUSB_INTERFACE_UTMI, .mode = MUSB_OTG, .power = 100, }; static struct twl4030_usb_data omap4_usbphy_data = { .phy_init = omap4430_phy_init, .phy_exit = omap4430_phy_exit, .phy_power = omap4430_phy_power, .phy_set_clock = omap4430_phy_set_clk, .phy_suspend = omap4430_phy_suspend, }; static struct omap2_hsmmc_info mmc[] = { { .mmc = 2, .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, .nonremovable = true, .ocr_mask = MMC_VDD_29_30, }, { .mmc = 1, .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_wp = -EINVAL, }, {} /* Terminator */ }; static struct regulator_consumer_supply sdp4430_vaux_supply[] = { { .supply = "vmmc", .dev_name = "omap_hsmmc.1", }, }; static struct regulator_consumer_supply sdp4430_vmmc_supply[] = { { .supply = "vmmc", .dev_name = "omap_hsmmc.0", }, }; static int omap4_twl6030_hsmmc_late_init(struct device *dev) { int ret = 0; struct platform_device *pdev = container_of(dev, struct platform_device, dev); struct omap_mmc_platform_data *pdata = dev->platform_data; /* Setting MMC1 Card detect Irq */ if (pdev->id == 0) { ret = twl6030_mmc_card_detect_config(); if (ret) pr_err("Failed configuring MMC1 card detect\n"); pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE + MMCDETECT_INTR_OFFSET; pdata->slots[0].card_detect = twl6030_mmc_card_detect; } return ret; } static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev) { struct omap_mmc_platform_data *pdata; /* dev can be null if CONFIG_MMC_OMAP_HS is not set */ if (!dev) { pr_err("Failed %s\n", __func__); return; } pdata = dev->platform_data; pdata->init = omap4_twl6030_hsmmc_late_init; } static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers) { struct omap2_hsmmc_info *c; omap2_hsmmc_init(controllers); for (c = controllers; c->mmc; c++) omap4_twl6030_hsmmc_set_late_init(c->dev); return 0; } static struct regulator_init_data sdp4430_vaux1 = { .constraints = { .min_uV = 1000000, .max_uV = 3000000, .apply_uV = true, .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 = sdp4430_vaux_supply, }; static struct regulator_init_data sdp4430_vaux2 = { .constraints = { .min_uV = 1200000, .max_uV = 2800000, .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, }; static struct regulator_init_data sdp4430_vaux3 = { .constraints = { .min_uV = 1000000, .max_uV = 3000000, .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, }; /* VMMC1 for MMC1 card */ static struct regulator_init_data sdp4430_vmmc = { .constraints = { .min_uV = 1200000, .max_uV = 3000000, .apply_uV = true, .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 = sdp4430_vmmc_supply, }; static struct regulator_init_data sdp4430_vpp = { .constraints = { .min_uV = 1800000, .max_uV = 2500000, .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, }; static struct regulator_init_data sdp4430_vusim = { .constraints = { .min_uV = 1200000, .max_uV = 2900000, .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, }; static struct regulator_init_data sdp4430_vana = { .constraints = { .min_uV = 2100000, .max_uV = 2100000, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, }; static struct regulator_init_data sdp4430_vcxio = { .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, }, }; static struct regulator_init_data sdp4430_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, }, }; static struct regulator_init_data sdp4430_vusb = { .constraints = { .min_uV = 3300000, .max_uV = 3300000, .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, }; static struct regulator_init_data sdp4430_clk32kg = { .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, }; static struct twl4030_platform_data sdp4430_twldata = { .irq_base = TWL6030_IRQ_BASE, .irq_end = TWL6030_IRQ_END, /* Regulators */ .vmmc = &sdp4430_vmmc, .vpp = &sdp4430_vpp, .vusim = &sdp4430_vusim, .vana = &sdp4430_vana, .vcxio = &sdp4430_vcxio, .vdac = &sdp4430_vdac, .vusb = &sdp4430_vusb, .vaux1 = &sdp4430_vaux1, .vaux2 = &sdp4430_vaux2, .vaux3 = &sdp4430_vaux3, .clk32kg = &sdp4430_clk32kg, .usb = &omap4_usbphy_data }; static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = { { I2C_BOARD_INFO("tmp105", 0x48), }, { I2C_BOARD_INFO("bh1780", 0x29), }, }; static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = { { I2C_BOARD_INFO("hmc5843", 0x1e), }, }; static int __init omap4_i2c_init(void) { omap4_pmic_init("twl6030", &sdp4430_twldata); omap_register_i2c_bus(2, 400, NULL, 0); omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo, ARRAY_SIZE(sdp4430_i2c_3_boardinfo)); omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo, ARRAY_SIZE(sdp4430_i2c_4_boardinfo)); return 0; } static void __init omap_sfh7741prox_init(void) { int error; error = gpio_request(OMAP4_SFH7741_ENABLE_GPIO, "sfh7741"); if (error < 0) { pr_err("%s:failed to request GPIO %d, error %d\n", __func__, OMAP4_SFH7741_ENABLE_GPIO, error); return; } error = gpio_direction_output(OMAP4_SFH7741_ENABLE_GPIO , 0); if (error < 0) { pr_err("%s: GPIO configuration failed: GPIO %d,error %d\n", __func__, OMAP4_SFH7741_ENABLE_GPIO, error); gpio_free(OMAP4_SFH7741_ENABLE_GPIO); } } static void sdp4430_hdmi_mux_init(void) { /* PAD0_HDMI_HPD_PAD1_HDMI_CEC */ omap_mux_init_signal("hdmi_hpd", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("hdmi_cec", OMAP_PIN_INPUT_PULLUP); /* PAD0_HDMI_DDC_SCL_PAD1_HDMI_DDC_SDA */ omap_mux_init_signal("hdmi_ddc_scl", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("hdmi_ddc_sda", OMAP_PIN_INPUT_PULLUP); } static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev) { int status; status = gpio_request_one(HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd"); if (status) { pr_err("Cannot request GPIO %d\n", HDMI_GPIO_HPD); return status; } status = gpio_request_one(HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe"); if (status) { pr_err("Cannot request GPIO %d\n", HDMI_GPIO_LS_OE); goto error1; } return 0; error1: gpio_free(HDMI_GPIO_HPD); return status; } static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev) { gpio_free(HDMI_GPIO_LS_OE); gpio_free(HDMI_GPIO_HPD); } static struct omap_dss_device sdp4430_hdmi_device = { .name = "hdmi", .driver_name = "hdmi_panel", .type = OMAP_DISPLAY_TYPE_HDMI, .platform_enable = sdp4430_panel_enable_hdmi, .platform_disable = sdp4430_panel_disable_hdmi, .channel = OMAP_DSS_CHANNEL_DIGIT, }; static struct omap_dss_device *sdp4430_dss_devices[] = { &sdp4430_hdmi_device, }; static struct omap_dss_board_info sdp4430_dss_data = { .num_devices = ARRAY_SIZE(sdp4430_dss_devices), .devices = sdp4430_dss_devices, .default_device = &sdp4430_hdmi_device, }; void omap_4430sdp_display_init(void) { sdp4430_hdmi_mux_init(); omap_display_init(&sdp4430_dss_data); } #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), { .reg_offset = OMAP_MUX_TERMINATOR }, }; static struct omap_device_pad serial2_pads[] __initdata = { OMAP_MUX_STATIC("uart2_cts.uart2_cts", OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), OMAP_MUX_STATIC("uart2_rts.uart2_rts", OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), OMAP_MUX_STATIC("uart2_rx.uart2_rx", OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), OMAP_MUX_STATIC("uart2_tx.uart2_tx", OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), }; static struct omap_device_pad serial3_pads[] __initdata = { OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx", OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd", OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx", OMAP_PIN_INPUT | OMAP_MUX_MODE0), OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx", OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), }; static struct omap_device_pad serial4_pads[] __initdata = { OMAP_MUX_STATIC("uart4_rx.uart4_rx", OMAP_PIN_INPUT | OMAP_MUX_MODE0), OMAP_MUX_STATIC("uart4_tx.uart4_tx", OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), }; static struct omap_board_data serial2_data = { .id = 1, .pads = serial2_pads, .pads_cnt = ARRAY_SIZE(serial2_pads), }; static struct omap_board_data serial3_data = { .id = 2, .pads = serial3_pads, .pads_cnt = ARRAY_SIZE(serial3_pads), }; static struct omap_board_data serial4_data = { .id = 3, .pads = serial4_pads, .pads_cnt = ARRAY_SIZE(serial4_pads), }; static inline void board_serial_init(void) { struct omap_board_data bdata; bdata.flags = 0; bdata.pads = NULL; bdata.pads_cnt = 0; bdata.id = 0; /* pass dummy data for UART1 */ omap_serial_init_port(&bdata); omap_serial_init_port(&serial2_data); omap_serial_init_port(&serial3_data); omap_serial_init_port(&serial4_data); } #else #define board_mux NULL static inline void board_serial_init(void) { omap_serial_init(); } #endif static void __init omap_4430sdp_init(void) { int status; int package = OMAP_PACKAGE_CBS; if (omap_rev() == OMAP4430_REV_ES1_0) package = OMAP_PACKAGE_CBL; omap4_mux_init(board_mux, package); omap_board_config = sdp4430_config; omap_board_config_size = ARRAY_SIZE(sdp4430_config); omap4_i2c_init(); omap_sfh7741prox_init(); platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices)); board_serial_init(); omap4_twl6030_hsmmc_init(mmc); usb_musb_init(&musb_board_data); status = omap_ethernet_init(); if (status) { pr_err("Ethernet initialization failed: %d\n", status); } else { sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ); spi_register_board_info(sdp4430_spi_board_info, ARRAY_SIZE(sdp4430_spi_board_info)); } status = omap4_keyboard_init(&sdp4430_keypad_data); if (status) pr_err("Keypad initialization failed: %d\n", status); omap_4430sdp_display_init(); } static void __init omap_4430sdp_map_io(void) { omap2_set_globals_443x(); omap44xx_map_common_io(); } MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board") /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */ .boot_params = 0x80000100, .reserve = omap_reserve, .map_io = omap_4430sdp_map_io, .init_early = omap_4430sdp_init_early, .init_irq = gic_init_irq, .init_machine = omap_4430sdp_init, .timer = &omap_timer, MACHINE_END