| /* |
| * Copyright (C) 2009 Integration Software and Electronic Engineering. |
| * |
| * Modified from mach-omap2/board-generic.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 <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/platform_device.h> |
| #include <linux/delay.h> |
| #include <linux/err.h> |
| #include <linux/clk.h> |
| #include <linux/io.h> |
| #include <linux/gpio.h> |
| #include <linux/interrupt.h> |
| #include <linux/input.h> |
| |
| #include <linux/regulator/machine.h> |
| #include <linux/regulator/fixed.h> |
| #include <linux/i2c/twl.h> |
| #include <linux/mmc/host.h> |
| |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| |
| #include <plat/board.h> |
| #include <plat/common.h> |
| #include <plat/gpmc.h> |
| #include <plat/usb.h> |
| #include <video/omapdss.h> |
| #include <video/omap-panel-dvi.h> |
| #include <plat/onenand.h> |
| |
| #include "mux.h" |
| #include "hsmmc.h" |
| #include "sdram-numonyx-m65kxxxxam.h" |
| #include "common-board-devices.h" |
| |
| #define IGEP2_SMSC911X_CS 5 |
| #define IGEP2_SMSC911X_GPIO 176 |
| #define IGEP2_GPIO_USBH_NRESET 24 |
| #define IGEP2_GPIO_LED0_GREEN 26 |
| #define IGEP2_GPIO_LED0_RED 27 |
| #define IGEP2_GPIO_LED1_RED 28 |
| #define IGEP2_GPIO_DVI_PUP 170 |
| |
| #define IGEP2_RB_GPIO_WIFI_NPD 94 |
| #define IGEP2_RB_GPIO_WIFI_NRESET 95 |
| #define IGEP2_RB_GPIO_BT_NRESET 137 |
| #define IGEP2_RC_GPIO_WIFI_NPD 138 |
| #define IGEP2_RC_GPIO_WIFI_NRESET 139 |
| #define IGEP2_RC_GPIO_BT_NRESET 137 |
| |
| #define IGEP3_GPIO_LED0_GREEN 54 |
| #define IGEP3_GPIO_LED0_RED 53 |
| #define IGEP3_GPIO_LED1_RED 16 |
| #define IGEP3_GPIO_USBH_NRESET 183 |
| |
| /* |
| * IGEP2 Hardware Revision Table |
| * |
| * -------------------------------------------------------------------------- |
| * | Id. | Hw Rev. | HW0 (28) | WIFI_NPD | WIFI_NRESET | BT_NRESET | |
| * -------------------------------------------------------------------------- |
| * | 0 | B | high | gpio94 | gpio95 | - | |
| * | 0 | B/C (B-compatible) | high | gpio94 | gpio95 | gpio137 | |
| * | 1 | C | low | gpio138 | gpio139 | gpio137 | |
| * -------------------------------------------------------------------------- |
| */ |
| |
| #define IGEP2_BOARD_HWREV_B 0 |
| #define IGEP2_BOARD_HWREV_C 1 |
| #define IGEP3_BOARD_HWREV 2 |
| |
| static u8 hwrev; |
| |
| static void __init igep2_get_revision(void) |
| { |
| u8 ret; |
| |
| if (machine_is_igep0030()) { |
| hwrev = IGEP3_BOARD_HWREV; |
| return; |
| } |
| |
| omap_mux_init_gpio(IGEP2_GPIO_LED1_RED, OMAP_PIN_INPUT); |
| |
| if (gpio_request_one(IGEP2_GPIO_LED1_RED, GPIOF_IN, "GPIO_HW0_REV")) { |
| pr_warning("IGEP2: Could not obtain gpio GPIO_HW0_REV\n"); |
| pr_err("IGEP2: Unknown Hardware Revision\n"); |
| return; |
| } |
| |
| ret = gpio_get_value(IGEP2_GPIO_LED1_RED); |
| if (ret == 0) { |
| pr_info("IGEP2: Hardware Revision C (B-NON compatible)\n"); |
| hwrev = IGEP2_BOARD_HWREV_C; |
| } else if (ret == 1) { |
| pr_info("IGEP2: Hardware Revision B/C (B compatible)\n"); |
| hwrev = IGEP2_BOARD_HWREV_B; |
| } else { |
| pr_err("IGEP2: Unknown Hardware Revision\n"); |
| hwrev = -1; |
| } |
| |
| gpio_free(IGEP2_GPIO_LED1_RED); |
| } |
| |
| #if defined(CONFIG_MTD_ONENAND_OMAP2) || \ |
| defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) |
| |
| #define ONENAND_MAP 0x20000000 |
| |
| /* NAND04GR4E1A ( x2 Flash built-in COMBO POP MEMORY ) |
| * Since the device is equipped with two DataRAMs, and two-plane NAND |
| * Flash memory array, these two component enables simultaneous program |
| * of 4KiB. Plane1 has only even blocks such as block0, block2, block4 |
| * while Plane2 has only odd blocks such as block1, block3, block5. |
| * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048) |
| */ |
| |
| static struct mtd_partition igep_onenand_partitions[] = { |
| { |
| .name = "X-Loader", |
| .offset = 0, |
| .size = 2 * (64*(2*2048)) |
| }, |
| { |
| .name = "U-Boot", |
| .offset = MTDPART_OFS_APPEND, |
| .size = 6 * (64*(2*2048)), |
| }, |
| { |
| .name = "Environment", |
| .offset = MTDPART_OFS_APPEND, |
| .size = 2 * (64*(2*2048)), |
| }, |
| { |
| .name = "Kernel", |
| .offset = MTDPART_OFS_APPEND, |
| .size = 12 * (64*(2*2048)), |
| }, |
| { |
| .name = "File System", |
| .offset = MTDPART_OFS_APPEND, |
| .size = MTDPART_SIZ_FULL, |
| }, |
| }; |
| |
| static struct omap_onenand_platform_data igep_onenand_data = { |
| .parts = igep_onenand_partitions, |
| .nr_parts = ARRAY_SIZE(igep_onenand_partitions), |
| .dma_channel = -1, /* disable DMA in OMAP OneNAND driver */ |
| }; |
| |
| static struct platform_device igep_onenand_device = { |
| .name = "omap2-onenand", |
| .id = -1, |
| .dev = { |
| .platform_data = &igep_onenand_data, |
| }, |
| }; |
| |
| static void __init igep_flash_init(void) |
| { |
| u8 cs = 0; |
| u8 onenandcs = GPMC_CS_NUM + 1; |
| |
| for (cs = 0; cs < GPMC_CS_NUM; cs++) { |
| u32 ret; |
| ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); |
| |
| /* Check if NAND/oneNAND is configured */ |
| if ((ret & 0xC00) == 0x800) |
| /* NAND found */ |
| pr_err("IGEP: Unsupported NAND found\n"); |
| else { |
| ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7); |
| if ((ret & 0x3F) == (ONENAND_MAP >> 24)) |
| /* ONENAND found */ |
| onenandcs = cs; |
| } |
| } |
| |
| if (onenandcs > GPMC_CS_NUM) { |
| pr_err("IGEP: Unable to find configuration in GPMC\n"); |
| return; |
| } |
| |
| igep_onenand_data.cs = onenandcs; |
| |
| if (platform_device_register(&igep_onenand_device) < 0) |
| pr_err("IGEP: Unable to register OneNAND device\n"); |
| } |
| |
| #else |
| static void __init igep_flash_init(void) {} |
| #endif |
| |
| #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) |
| |
| #include <linux/smsc911x.h> |
| #include <plat/gpmc-smsc911x.h> |
| |
| static struct omap_smsc911x_platform_data smsc911x_cfg = { |
| .cs = IGEP2_SMSC911X_CS, |
| .gpio_irq = IGEP2_SMSC911X_GPIO, |
| .gpio_reset = -EINVAL, |
| .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, |
| }; |
| |
| static inline void __init igep2_init_smsc911x(void) |
| { |
| gpmc_smsc911x_init(&smsc911x_cfg); |
| } |
| |
| #else |
| static inline void __init igep2_init_smsc911x(void) { } |
| #endif |
| |
| static struct regulator_consumer_supply igep_vmmc1_supply[] = { |
| REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), |
| }; |
| |
| /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ |
| static struct regulator_init_data igep_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 = ARRAY_SIZE(igep_vmmc1_supply), |
| .consumer_supplies = igep_vmmc1_supply, |
| }; |
| |
| static struct regulator_consumer_supply igep_vio_supply[] = { |
| REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"), |
| }; |
| |
| static struct regulator_init_data igep_vio = { |
| .constraints = { |
| .min_uV = 1800000, |
| .max_uV = 1800000, |
| .apply_uV = 1, |
| .valid_modes_mask = REGULATOR_MODE_NORMAL |
| | REGULATOR_MODE_STANDBY, |
| .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
| | REGULATOR_CHANGE_MODE |
| | REGULATOR_CHANGE_STATUS, |
| }, |
| .num_consumer_supplies = ARRAY_SIZE(igep_vio_supply), |
| .consumer_supplies = igep_vio_supply, |
| }; |
| |
| static struct regulator_consumer_supply igep_vmmc2_supply[] = { |
| REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"), |
| }; |
| |
| static struct regulator_init_data igep_vmmc2 = { |
| .constraints = { |
| .valid_modes_mask = REGULATOR_MODE_NORMAL, |
| .always_on = 1, |
| }, |
| .num_consumer_supplies = ARRAY_SIZE(igep_vmmc2_supply), |
| .consumer_supplies = igep_vmmc2_supply, |
| }; |
| |
| static struct fixed_voltage_config igep_vwlan = { |
| .supply_name = "vwlan", |
| .microvolts = 3300000, |
| .gpio = -EINVAL, |
| .enabled_at_boot = 1, |
| .init_data = &igep_vmmc2, |
| }; |
| |
| static struct platform_device igep_vwlan_device = { |
| .name = "reg-fixed-voltage", |
| .id = 0, |
| .dev = { |
| .platform_data = &igep_vwlan, |
| }, |
| }; |
| |
| static struct omap2_hsmmc_info mmc[] = { |
| { |
| .mmc = 1, |
| .caps = MMC_CAP_4_BIT_DATA, |
| .gpio_cd = -EINVAL, |
| .gpio_wp = -EINVAL, |
| }, |
| #if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE) |
| { |
| .mmc = 2, |
| .caps = MMC_CAP_4_BIT_DATA, |
| .gpio_cd = -EINVAL, |
| .gpio_wp = -EINVAL, |
| }, |
| #endif |
| {} /* Terminator */ |
| }; |
| |
| #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) |
| #include <linux/leds.h> |
| |
| static struct gpio_led igep_gpio_leds[] = { |
| [0] = { |
| .name = "gpio-led:red:d0", |
| .default_trigger = "default-off" |
| }, |
| [1] = { |
| .name = "gpio-led:green:d0", |
| .default_trigger = "default-off", |
| }, |
| [2] = { |
| .name = "gpio-led:red:d1", |
| .default_trigger = "default-off", |
| }, |
| [3] = { |
| .name = "gpio-led:green:d1", |
| .default_trigger = "heartbeat", |
| .gpio = -EINVAL, /* gets replaced */ |
| .active_low = 1, |
| }, |
| }; |
| |
| static struct gpio_led_platform_data igep_led_pdata = { |
| .leds = igep_gpio_leds, |
| .num_leds = ARRAY_SIZE(igep_gpio_leds), |
| }; |
| |
| static struct platform_device igep_led_device = { |
| .name = "leds-gpio", |
| .id = -1, |
| .dev = { |
| .platform_data = &igep_led_pdata, |
| }, |
| }; |
| |
| static void __init igep_leds_init(void) |
| { |
| if (machine_is_igep0020()) { |
| igep_gpio_leds[0].gpio = IGEP2_GPIO_LED0_RED; |
| igep_gpio_leds[1].gpio = IGEP2_GPIO_LED0_GREEN; |
| igep_gpio_leds[2].gpio = IGEP2_GPIO_LED1_RED; |
| } else { |
| igep_gpio_leds[0].gpio = IGEP3_GPIO_LED0_RED; |
| igep_gpio_leds[1].gpio = IGEP3_GPIO_LED0_GREEN; |
| igep_gpio_leds[2].gpio = IGEP3_GPIO_LED1_RED; |
| } |
| |
| platform_device_register(&igep_led_device); |
| } |
| |
| #else |
| static struct gpio igep_gpio_leds[] __initdata = { |
| { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:red:d0" }, |
| { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:green:d0" }, |
| { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:red:d1" }, |
| }; |
| |
| static inline void igep_leds_init(void) |
| { |
| int i; |
| |
| if (machine_is_igep0020()) { |
| igep_gpio_leds[0].gpio = IGEP2_GPIO_LED0_RED; |
| igep_gpio_leds[1].gpio = IGEP2_GPIO_LED0_GREEN; |
| igep_gpio_leds[2].gpio = IGEP2_GPIO_LED1_RED; |
| } else { |
| igep_gpio_leds[0].gpio = IGEP3_GPIO_LED0_RED; |
| igep_gpio_leds[1].gpio = IGEP3_GPIO_LED0_GREEN; |
| igep_gpio_leds[2].gpio = IGEP3_GPIO_LED1_RED; |
| } |
| |
| if (gpio_request_array(igep_gpio_leds, ARRAY_SIZE(igep_gpio_leds))) { |
| pr_warning("IGEP v2: Could not obtain leds gpios\n"); |
| return; |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(igep_gpio_leds); i++) |
| gpio_export(igep_gpio_leds[i].gpio, 0); |
| } |
| #endif |
| |
| static struct gpio igep2_twl_gpios[] = { |
| { -EINVAL, GPIOF_IN, "GPIO_EHCI_NOC" }, |
| { -EINVAL, GPIOF_OUT_INIT_LOW, "GPIO_USBH_CPEN" }, |
| }; |
| |
| static int igep_twl_gpio_setup(struct device *dev, |
| unsigned gpio, unsigned ngpio) |
| { |
| int ret; |
| |
| /* gpio + 0 is "mmc0_cd" (input/IRQ) */ |
| mmc[0].gpio_cd = gpio + 0; |
| omap2_hsmmc_init(mmc); |
| |
| /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */ |
| #if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE) |
| ret = gpio_request_one(gpio + TWL4030_GPIO_MAX + 1, GPIOF_OUT_INIT_HIGH, |
| "gpio-led:green:d1"); |
| if (ret == 0) |
| gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0); |
| else |
| pr_warning("IGEP: Could not obtain gpio GPIO_LED1_GREEN\n"); |
| #else |
| igep_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1; |
| #endif |
| |
| if (machine_is_igep0030()) |
| return 0; |
| |
| /* |
| * REVISIT: need ehci-omap hooks for external VBUS |
| * power switch and overcurrent detect |
| */ |
| igep2_twl_gpios[0].gpio = gpio + 1; |
| |
| /* TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN (out, active low) */ |
| igep2_twl_gpios[1].gpio = gpio + TWL4030_GPIO_MAX; |
| |
| ret = gpio_request_array(igep2_twl_gpios, ARRAY_SIZE(igep2_twl_gpios)); |
| if (ret < 0) |
| pr_err("IGEP2: Could not obtain gpio for USBH_CPEN"); |
| |
| return 0; |
| }; |
| |
| static struct twl4030_gpio_platform_data igep_twl4030_gpio_pdata = { |
| .gpio_base = OMAP_MAX_GPIO_LINES, |
| .irq_base = TWL4030_GPIO_IRQ_BASE, |
| .irq_end = TWL4030_GPIO_IRQ_END, |
| .use_leds = true, |
| .setup = igep_twl_gpio_setup, |
| }; |
| |
| static int igep2_enable_dvi(struct omap_dss_device *dssdev) |
| { |
| gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1); |
| |
| return 0; |
| } |
| |
| static void igep2_disable_dvi(struct omap_dss_device *dssdev) |
| { |
| gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0); |
| } |
| |
| static struct panel_dvi_platform_data dvi_panel = { |
| .platform_enable = igep2_enable_dvi, |
| .platform_disable = igep2_disable_dvi, |
| .i2c_bus_num = 3, |
| }; |
| |
| static struct omap_dss_device igep2_dvi_device = { |
| .type = OMAP_DISPLAY_TYPE_DPI, |
| .name = "dvi", |
| .driver_name = "dvi", |
| .data = &dvi_panel, |
| .phy.dpi.data_lines = 24, |
| }; |
| |
| static struct omap_dss_device *igep2_dss_devices[] = { |
| &igep2_dvi_device |
| }; |
| |
| static struct omap_dss_board_info igep2_dss_data = { |
| .num_devices = ARRAY_SIZE(igep2_dss_devices), |
| .devices = igep2_dss_devices, |
| .default_device = &igep2_dvi_device, |
| }; |
| |
| static void __init igep2_display_init(void) |
| { |
| int err = gpio_request_one(IGEP2_GPIO_DVI_PUP, GPIOF_OUT_INIT_HIGH, |
| "GPIO_DVI_PUP"); |
| if (err) |
| pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n"); |
| } |
| |
| static struct platform_device *igep_devices[] __initdata = { |
| &igep_vwlan_device, |
| }; |
| |
| static int igep2_keymap[] = { |
| KEY(0, 0, KEY_LEFT), |
| KEY(0, 1, KEY_RIGHT), |
| KEY(0, 2, KEY_A), |
| KEY(0, 3, KEY_B), |
| KEY(1, 0, KEY_DOWN), |
| KEY(1, 1, KEY_UP), |
| KEY(1, 2, KEY_E), |
| KEY(1, 3, KEY_F), |
| KEY(2, 0, KEY_ENTER), |
| KEY(2, 1, KEY_I), |
| KEY(2, 2, KEY_J), |
| KEY(2, 3, KEY_K), |
| KEY(3, 0, KEY_M), |
| KEY(3, 1, KEY_N), |
| KEY(3, 2, KEY_O), |
| KEY(3, 3, KEY_P) |
| }; |
| |
| static struct matrix_keymap_data igep2_keymap_data = { |
| .keymap = igep2_keymap, |
| .keymap_size = ARRAY_SIZE(igep2_keymap), |
| }; |
| |
| static struct twl4030_keypad_data igep2_keypad_pdata = { |
| .keymap_data = &igep2_keymap_data, |
| .rows = 4, |
| .cols = 4, |
| .rep = 1, |
| }; |
| |
| static struct twl4030_platform_data igep_twldata = { |
| /* platform_data for children goes here */ |
| .gpio = &igep_twl4030_gpio_pdata, |
| .vmmc1 = &igep_vmmc1, |
| .vio = &igep_vio, |
| }; |
| |
| static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = { |
| { |
| I2C_BOARD_INFO("eeprom", 0x50), |
| }, |
| }; |
| |
| static void __init igep_i2c_init(void) |
| { |
| int ret; |
| |
| omap3_pmic_get_config(&igep_twldata, TWL_COMMON_PDATA_USB, 0); |
| |
| if (machine_is_igep0020()) { |
| /* |
| * Bus 3 is attached to the DVI port where devices like the |
| * pico DLP projector don't work reliably with 400kHz |
| */ |
| ret = omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo, |
| ARRAY_SIZE(igep2_i2c3_boardinfo)); |
| if (ret) |
| pr_warning("IGEP2: Could not register I2C3 bus (%d)\n", ret); |
| |
| igep_twldata.keypad = &igep2_keypad_pdata; |
| /* Get common pmic data */ |
| omap3_pmic_get_config(&igep_twldata, TWL_COMMON_PDATA_AUDIO, |
| TWL_COMMON_REGULATOR_VPLL2); |
| igep_twldata.vpll2->constraints.apply_uV = true; |
| igep_twldata.vpll2->constraints.name = "VDVI"; |
| } |
| |
| omap3_pmic_init("twl4030", &igep_twldata); |
| } |
| |
| static const struct usbhs_omap_board_data igep2_usbhs_bdata __initconst = { |
| .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, |
| .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, |
| .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, |
| |
| .phy_reset = true, |
| .reset_gpio_port[0] = IGEP2_GPIO_USBH_NRESET, |
| .reset_gpio_port[1] = -EINVAL, |
| .reset_gpio_port[2] = -EINVAL, |
| }; |
| |
| static const struct usbhs_omap_board_data igep3_usbhs_bdata __initconst = { |
| .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, |
| .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, |
| .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, |
| |
| .phy_reset = true, |
| .reset_gpio_port[0] = -EINVAL, |
| .reset_gpio_port[1] = IGEP3_GPIO_USBH_NRESET, |
| .reset_gpio_port[2] = -EINVAL, |
| }; |
| |
| #ifdef CONFIG_OMAP_MUX |
| static struct omap_board_mux board_mux[] __initdata = { |
| { .reg_offset = OMAP_MUX_TERMINATOR }, |
| }; |
| #endif |
| |
| #if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE) |
| static struct gpio igep_wlan_bt_gpios[] __initdata = { |
| { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NPD" }, |
| { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NRESET" }, |
| { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_BT_NRESET" }, |
| }; |
| |
| static void __init igep_wlan_bt_init(void) |
| { |
| int err; |
| |
| /* GPIO's for WLAN-BT combo depends on hardware revision */ |
| if (hwrev == IGEP2_BOARD_HWREV_B) { |
| igep_wlan_bt_gpios[0].gpio = IGEP2_RB_GPIO_WIFI_NPD; |
| igep_wlan_bt_gpios[1].gpio = IGEP2_RB_GPIO_WIFI_NRESET; |
| igep_wlan_bt_gpios[2].gpio = IGEP2_RB_GPIO_BT_NRESET; |
| } else if (hwrev == IGEP2_BOARD_HWREV_C || machine_is_igep0030()) { |
| igep_wlan_bt_gpios[0].gpio = IGEP2_RC_GPIO_WIFI_NPD; |
| igep_wlan_bt_gpios[1].gpio = IGEP2_RC_GPIO_WIFI_NRESET; |
| igep_wlan_bt_gpios[2].gpio = IGEP2_RC_GPIO_BT_NRESET; |
| } else |
| return; |
| |
| err = gpio_request_array(igep_wlan_bt_gpios, |
| ARRAY_SIZE(igep_wlan_bt_gpios)); |
| if (err) { |
| pr_warning("IGEP2: Could not obtain WIFI/BT gpios\n"); |
| return; |
| } |
| |
| gpio_export(igep_wlan_bt_gpios[0].gpio, 0); |
| gpio_export(igep_wlan_bt_gpios[1].gpio, 0); |
| gpio_export(igep_wlan_bt_gpios[2].gpio, 0); |
| |
| gpio_set_value(igep_wlan_bt_gpios[1].gpio, 0); |
| udelay(10); |
| gpio_set_value(igep_wlan_bt_gpios[1].gpio, 1); |
| |
| } |
| #else |
| static inline void __init igep_wlan_bt_init(void) { } |
| #endif |
| |
| static void __init igep_init(void) |
| { |
| omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); |
| |
| /* Get IGEP2 hardware revision */ |
| igep2_get_revision(); |
| /* Register I2C busses and drivers */ |
| igep_i2c_init(); |
| platform_add_devices(igep_devices, ARRAY_SIZE(igep_devices)); |
| omap_serial_init(); |
| omap_sdrc_init(m65kxxxxam_sdrc_params, |
| m65kxxxxam_sdrc_params); |
| usb_musb_init(NULL); |
| |
| igep_flash_init(); |
| igep_leds_init(); |
| |
| /* |
| * WLAN-BT combo module from MuRata which has a Marvell WLAN |
| * (88W8686) + CSR Bluetooth chipset. Uses SDIO interface. |
| */ |
| igep_wlan_bt_init(); |
| |
| if (machine_is_igep0020()) { |
| omap_display_init(&igep2_dss_data); |
| igep2_display_init(); |
| igep2_init_smsc911x(); |
| usbhs_init(&igep2_usbhs_bdata); |
| } else { |
| usbhs_init(&igep3_usbhs_bdata); |
| } |
| } |
| |
| MACHINE_START(IGEP0020, "IGEP v2 board") |
| .atag_offset = 0x100, |
| .reserve = omap_reserve, |
| .map_io = omap3_map_io, |
| .init_early = omap35xx_init_early, |
| .init_irq = omap3_init_irq, |
| .init_machine = igep_init, |
| .timer = &omap3_timer, |
| MACHINE_END |
| |
| MACHINE_START(IGEP0030, "IGEP OMAP3 module") |
| .atag_offset = 0x100, |
| .reserve = omap_reserve, |
| .map_io = omap3_map_io, |
| .init_early = omap35xx_init_early, |
| .init_irq = omap3_init_irq, |
| .init_machine = igep_init, |
| .timer = &omap3_timer, |
| MACHINE_END |
