/* * board-omap3pandora.c (Pandora Handheld Console) * * 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. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA * */ #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 #include #include #include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" #include "hsmmc.h" #define PANDORA_WIFI_IRQ_GPIO 21 #define PANDORA_WIFI_NRESET_GPIO 23 #define OMAP3_PANDORA_TS_GPIO 94 #define NAND_BLOCK_SIZE SZ_128K static struct mtd_partition omap3pandora_nand_partitions[] = { { .name = "xloader", .offset = 0, .size = 4 * NAND_BLOCK_SIZE, .mask_flags = MTD_WRITEABLE }, { .name = "uboot", .offset = MTDPART_OFS_APPEND, .size = 15 * NAND_BLOCK_SIZE, }, { .name = "uboot-env", .offset = MTDPART_OFS_APPEND, .size = 1 * NAND_BLOCK_SIZE, }, { .name = "boot", .offset = MTDPART_OFS_APPEND, .size = 80 * NAND_BLOCK_SIZE, }, { .name = "rootfs", .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL, }, }; static struct omap_nand_platform_data pandora_nand_data = { .cs = 0, .devsize = 1, /* '0' for 8-bit, '1' for 16-bit device */ .parts = omap3pandora_nand_partitions, .nr_parts = ARRAY_SIZE(omap3pandora_nand_partitions), }; static struct gpio_led pandora_gpio_leds[] = { { .name = "pandora::sd1", .default_trigger = "mmc0", .gpio = 128, }, { .name = "pandora::sd2", .default_trigger = "mmc1", .gpio = 129, }, { .name = "pandora::bluetooth", .gpio = 158, }, { .name = "pandora::wifi", .gpio = 159, }, }; static struct gpio_led_platform_data pandora_gpio_led_data = { .leds = pandora_gpio_leds, .num_leds = ARRAY_SIZE(pandora_gpio_leds), }; static struct platform_device pandora_leds_gpio = { .name = "leds-gpio", .id = -1, .dev = { .platform_data = &pandora_gpio_led_data, }, }; #define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \ { \ .gpio = gpio_num, \ .type = ev_type, \ .code = ev_code, \ .active_low = act_low, \ .debounce_interval = 4, \ .desc = "btn " descr, \ } #define GPIO_BUTTON_LOW(gpio_num, event_code, description) \ GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description) static struct gpio_keys_button pandora_gpio_keys[] = { GPIO_BUTTON_LOW(110, KEY_UP, "up"), GPIO_BUTTON_LOW(103, KEY_DOWN, "down"), GPIO_BUTTON_LOW(96, KEY_LEFT, "left"), GPIO_BUTTON_LOW(98, KEY_RIGHT, "right"), GPIO_BUTTON_LOW(109, KEY_PAGEUP, "game 1"), GPIO_BUTTON_LOW(111, KEY_END, "game 2"), GPIO_BUTTON_LOW(106, KEY_PAGEDOWN, "game 3"), GPIO_BUTTON_LOW(101, KEY_HOME, "game 4"), GPIO_BUTTON_LOW(102, KEY_RIGHTSHIFT, "l"), GPIO_BUTTON_LOW(97, KEY_KPPLUS, "l2"), GPIO_BUTTON_LOW(105, KEY_RIGHTCTRL, "r"), GPIO_BUTTON_LOW(107, KEY_KPMINUS, "r2"), GPIO_BUTTON_LOW(104, KEY_LEFTCTRL, "ctrl"), GPIO_BUTTON_LOW(99, KEY_MENU, "menu"), GPIO_BUTTON_LOW(176, KEY_COFFEE, "hold"), GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"), GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"), }; static struct gpio_keys_platform_data pandora_gpio_key_info = { .buttons = pandora_gpio_keys, .nbuttons = ARRAY_SIZE(pandora_gpio_keys), }; static struct platform_device pandora_keys_gpio = { .name = "gpio-keys", .id = -1, .dev = { .platform_data = &pandora_gpio_key_info, }, }; static const uint32_t board_keymap[] = { /* row, col, code */ KEY(0, 0, KEY_9), KEY(0, 1, KEY_8), KEY(0, 2, KEY_I), KEY(0, 3, KEY_J), KEY(0, 4, KEY_N), KEY(0, 5, KEY_M), KEY(1, 0, KEY_0), KEY(1, 1, KEY_7), KEY(1, 2, KEY_U), KEY(1, 3, KEY_H), KEY(1, 4, KEY_B), KEY(1, 5, KEY_SPACE), KEY(2, 0, KEY_BACKSPACE), KEY(2, 1, KEY_6), KEY(2, 2, KEY_Y), KEY(2, 3, KEY_G), KEY(2, 4, KEY_V), KEY(2, 5, KEY_FN), KEY(3, 0, KEY_O), KEY(3, 1, KEY_5), KEY(3, 2, KEY_T), KEY(3, 3, KEY_F), KEY(3, 4, KEY_C), KEY(4, 0, KEY_P), KEY(4, 1, KEY_4), KEY(4, 2, KEY_R), KEY(4, 3, KEY_D), KEY(4, 4, KEY_X), KEY(5, 0, KEY_K), KEY(5, 1, KEY_3), KEY(5, 2, KEY_E), KEY(5, 3, KEY_S), KEY(5, 4, KEY_Z), KEY(6, 0, KEY_L), KEY(6, 1, KEY_2), KEY(6, 2, KEY_W), KEY(6, 3, KEY_A), KEY(6, 4, KEY_DOT), KEY(7, 0, KEY_ENTER), KEY(7, 1, KEY_1), KEY(7, 2, KEY_Q), KEY(7, 3, KEY_LEFTSHIFT), KEY(7, 4, KEY_COMMA), }; static struct matrix_keymap_data board_map_data = { .keymap = board_keymap, .keymap_size = ARRAY_SIZE(board_keymap), }; static struct twl4030_keypad_data pandora_kp_data = { .keymap_data = &board_map_data, .rows = 8, .cols = 6, .rep = 1, }; static struct omap_dss_device pandora_lcd_device = { .name = "lcd", .driver_name = "tpo_td043mtea1_panel", .type = OMAP_DISPLAY_TYPE_DPI, .phy.dpi.data_lines = 24, .reset_gpio = 157, }; static struct omap_dss_device pandora_tv_device = { .name = "tv", .driver_name = "venc", .type = OMAP_DISPLAY_TYPE_VENC, .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, }; static struct omap_dss_device *pandora_dss_devices[] = { &pandora_lcd_device, &pandora_tv_device, }; static struct omap_dss_board_info pandora_dss_data = { .num_devices = ARRAY_SIZE(pandora_dss_devices), .devices = pandora_dss_devices, .default_device = &pandora_lcd_device, }; static void pandora_wl1251_init_card(struct mmc_card *card) { /* * We have TI wl1251 attached to MMC3. Pass this information to * SDIO core because it can't be probed by normal methods. */ card->quirks |= MMC_QUIRK_NONSTD_SDIO; card->cccr.wide_bus = 1; card->cis.vendor = 0x104c; card->cis.device = 0x9066; card->cis.blksize = 512; card->cis.max_dtr = 20000000; } static struct omap2_hsmmc_info omap3pandora_mmc[] = { { .mmc = 1, .caps = MMC_CAP_4_BIT_DATA, .gpio_cd = -EINVAL, .gpio_wp = 126, .ext_clock = 0, }, { .mmc = 2, .caps = MMC_CAP_4_BIT_DATA, .gpio_cd = -EINVAL, .gpio_wp = 127, .ext_clock = 1, .transceiver = true, }, { .mmc = 3, .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, .init_card = pandora_wl1251_init_card, }, {} /* Terminator */ }; static int omap3pandora_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { int ret, gpio_32khz; /* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */ omap3pandora_mmc[0].gpio_cd = gpio + 0; omap3pandora_mmc[1].gpio_cd = gpio + 1; omap2_hsmmc_init(omap3pandora_mmc); /* gpio + 13 drives 32kHz buffer for wifi module */ gpio_32khz = gpio + 13; ret = gpio_request(gpio_32khz, "wifi 32kHz"); if (ret < 0) { pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz, ret); goto fail; } ret = gpio_direction_output(gpio_32khz, 1); if (ret < 0) { pr_err("Cannot set GPIO line %d, ret=%d\n", gpio_32khz, ret); goto fail_direction; } return 0; fail_direction: gpio_free(gpio_32khz); fail: return -ENODEV; } static struct twl4030_gpio_platform_data omap3pandora_gpio_data = { .gpio_base = OMAP_MAX_GPIO_LINES, .irq_base = TWL4030_GPIO_IRQ_BASE, .irq_end = TWL4030_GPIO_IRQ_END, .setup = omap3pandora_twl_gpio_setup, }; static struct regulator_consumer_supply pandora_vmmc1_supply = REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"); static struct regulator_consumer_supply pandora_vmmc2_supply = REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"); static struct regulator_consumer_supply pandora_vmmc3_supply = REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"); static struct regulator_consumer_supply pandora_vdda_dac_supply = REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"); static struct regulator_consumer_supply pandora_vdds_supplies[] = { REGULATOR_SUPPLY("vdds_sdi", "omapdss"), REGULATOR_SUPPLY("vdds_dsi", "omapdss"), REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"), }; static struct regulator_consumer_supply pandora_vcc_lcd_supply = REGULATOR_SUPPLY("vcc", "display0"); static struct regulator_consumer_supply pandora_usb_phy_supply = REGULATOR_SUPPLY("hsusb0", "ehci-omap.0"); /* ads7846 on SPI and 2 nub controllers on I2C */ static struct regulator_consumer_supply pandora_vaux4_supplies[] = { REGULATOR_SUPPLY("vcc", "spi1.0"), REGULATOR_SUPPLY("vcc", "3-0066"), REGULATOR_SUPPLY("vcc", "3-0067"), }; static struct regulator_consumer_supply pandora_adac_supply = REGULATOR_SUPPLY("vcc", "soc-audio"); /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ static struct regulator_init_data pandora_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 = &pandora_vmmc1_supply, }; /* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */ static struct regulator_init_data pandora_vmmc2 = { .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 = &pandora_vmmc2_supply, }; /* VDAC for DSS driving S-Video */ static struct regulator_init_data pandora_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 = &pandora_vdda_dac_supply, }; /* VPLL2 for digital video outputs */ static struct regulator_init_data pandora_vpll2 = { .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 = ARRAY_SIZE(pandora_vdds_supplies), .consumer_supplies = pandora_vdds_supplies, }; /* VAUX1 for LCD */ static struct regulator_init_data pandora_vaux1 = { .constraints = { .min_uV = 3000000, .max_uV = 3000000, .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 = &pandora_vcc_lcd_supply, }; /* VAUX2 for USB host PHY */ static struct regulator_init_data pandora_vaux2 = { .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 = &pandora_usb_phy_supply, }; /* VAUX4 for ads7846 and nubs */ static struct regulator_init_data pandora_vaux4 = { .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, }, .num_consumer_supplies = ARRAY_SIZE(pandora_vaux4_supplies), .consumer_supplies = pandora_vaux4_supplies, }; /* VSIM for audio DAC */ static struct regulator_init_data pandora_vsim = { .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, }, .num_consumer_supplies = 1, .consumer_supplies = &pandora_adac_supply, }; /* Fixed regulator internal to Wifi module */ static struct regulator_init_data pandora_vmmc3 = { .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = 1, .consumer_supplies = &pandora_vmmc3_supply, }; static struct fixed_voltage_config pandora_vwlan = { .supply_name = "vwlan", .microvolts = 1800000, /* 1.8V */ .gpio = PANDORA_WIFI_NRESET_GPIO, .startup_delay = 50000, /* 50ms */ .enable_high = 1, .enabled_at_boot = 0, .init_data = &pandora_vmmc3, }; static struct platform_device pandora_vwlan_device = { .name = "reg-fixed-voltage", .id = 1, .dev = { .platform_data = &pandora_vwlan, }, }; static struct twl4030_usb_data omap3pandora_usb_data = { .usb_mode = T2_USB_MODE_ULPI, }; static struct twl4030_codec_audio_data omap3pandora_audio_data; static struct twl4030_codec_data omap3pandora_codec_data = { .audio_mclk = 26000000, .audio = &omap3pandora_audio_data, }; static struct twl4030_bci_platform_data pandora_bci_data; static struct twl4030_platform_data omap3pandora_twldata = { .irq_base = TWL4030_IRQ_BASE, .irq_end = TWL4030_IRQ_END, .gpio = &omap3pandora_gpio_data, .usb = &omap3pandora_usb_data, .codec = &omap3pandora_codec_data, .vmmc1 = &pandora_vmmc1, .vmmc2 = &pandora_vmmc2, .vdac = &pandora_vdac, .vpll2 = &pandora_vpll2, .vaux1 = &pandora_vaux1, .vaux2 = &pandora_vaux2, .vaux4 = &pandora_vaux4, .vsim = &pandora_vsim, .keypad = &pandora_kp_data, .bci = &pandora_bci_data, }; static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = { { I2C_BOARD_INFO("tps65950", 0x48), .flags = I2C_CLIENT_WAKE, .irq = INT_34XX_SYS_NIRQ, .platform_data = &omap3pandora_twldata, }, }; static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = { { I2C_BOARD_INFO("bq27500", 0x55), .flags = I2C_CLIENT_WAKE, }, }; static int __init omap3pandora_i2c_init(void) { omap_register_i2c_bus(1, 2600, omap3pandora_i2c_boardinfo, ARRAY_SIZE(omap3pandora_i2c_boardinfo)); /* i2c2 pins are not connected */ omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo, ARRAY_SIZE(omap3pandora_i2c3_boardinfo)); return 0; } static void __init omap3pandora_ads7846_init(void) { int gpio = OMAP3_PANDORA_TS_GPIO; int ret; ret = gpio_request(gpio, "ads7846_pen_down"); if (ret < 0) { printk(KERN_ERR "Failed to request GPIO %d for " "ads7846 pen down IRQ\n", gpio); return; } gpio_direction_input(gpio); } static int ads7846_get_pendown_state(void) { return !gpio_get_value(OMAP3_PANDORA_TS_GPIO); } static struct ads7846_platform_data ads7846_config = { .x_max = 0x0fff, .y_max = 0x0fff, .x_plate_ohms = 180, .pressure_max = 255, .debounce_max = 10, .debounce_tol = 3, .debounce_rep = 1, .get_pendown_state = ads7846_get_pendown_state, .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 omap3pandora_spi_board_info[] __initdata = { { .modalias = "ads7846", .bus_num = 1, .chip_select = 0, .max_speed_hz = 1500000, .controller_data = &ads7846_mcspi_config, .irq = OMAP_GPIO_IRQ(OMAP3_PANDORA_TS_GPIO), .platform_data = &ads7846_config, }, { .modalias = "tpo_td043mtea1_panel_spi", .bus_num = 1, .chip_select = 1, .max_speed_hz = 375000, .platform_data = &pandora_lcd_device, } }; static void __init omap3pandora_init_early(void) { omap2_init_common_infrastructure(); omap2_init_common_devices(mt46h32m32lf6_sdrc_params, mt46h32m32lf6_sdrc_params); } static void __init pandora_wl1251_init(void) { struct wl12xx_platform_data pandora_wl1251_pdata; int ret; memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata)); ret = gpio_request(PANDORA_WIFI_IRQ_GPIO, "wl1251 irq"); if (ret < 0) goto fail; ret = gpio_direction_input(PANDORA_WIFI_IRQ_GPIO); if (ret < 0) goto fail_irq; pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO); if (pandora_wl1251_pdata.irq < 0) goto fail_irq; pandora_wl1251_pdata.use_eeprom = true; ret = wl12xx_set_platform_data(&pandora_wl1251_pdata); if (ret < 0) goto fail_irq; return; fail_irq: gpio_free(PANDORA_WIFI_IRQ_GPIO); fail: printk(KERN_ERR "wl1251 board initialisation failed\n"); } static struct platform_device *omap3pandora_devices[] __initdata = { &pandora_leds_gpio, &pandora_keys_gpio, &pandora_vwlan_device, }; 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_UNKNOWN, .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, .phy_reset = true, .reset_gpio_port[0] = 16, .reset_gpio_port[1] = -EINVAL, .reset_gpio_port[2] = -EINVAL }; #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { { .reg_offset = OMAP_MUX_TERMINATOR }, }; #endif static struct omap_musb_board_data musb_board_data = { .interface_type = MUSB_INTERFACE_ULPI, .mode = MUSB_OTG, .power = 100, }; static void __init omap3pandora_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap3pandora_i2c_init(); pandora_wl1251_init(); platform_add_devices(omap3pandora_devices, ARRAY_SIZE(omap3pandora_devices)); omap_display_init(&pandora_dss_data); omap_serial_init(); spi_register_board_info(omap3pandora_spi_board_info, ARRAY_SIZE(omap3pandora_spi_board_info)); omap3pandora_ads7846_init(); usb_ehci_init(&ehci_pdata); usb_musb_init(&musb_board_data); gpmc_nand_init(&pandora_nand_data); /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); } MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console") .boot_params = 0x80000100, .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = omap3pandora_init_early, .init_irq = omap_init_irq, .init_machine = omap3pandora_init, .timer = &omap_timer, MACHINE_END