diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-omap4panda.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-omap4panda.c | 573 |
1 files changed, 0 insertions, 573 deletions
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c deleted file mode 100644 index 0f4d8a762a7..00000000000 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ /dev/null @@ -1,573 +0,0 @@ -/* - * Board support file for OMAP4430 based PandaBoard. - * - * Copyright (C) 2010 Texas Instruments - * - * Author: David Anders <x0132446@ti.com> - * - * Based on mach-omap2/board-4430sdp.c - * - * Author: Santosh Shilimkar <santosh.shilimkar@ti.com> - * - * 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 <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/leds.h> -#include <linux/gpio.h> -#include <linux/usb/otg.h> -#include <linux/i2c/twl.h> -#include <linux/regulator/machine.h> -#include <linux/regulator/fixed.h> -#include <linux/wl12xx.h> - -#include <mach/hardware.h> -#include <mach/omap4-common.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include <plat/board.h> -#include <plat/common.h> -#include <plat/usb.h> -#include <plat/mmc.h> -#include "timer-gp.h" - -#include "hsmmc.h" -#include "control.h" -#include "mux.h" - -#define GPIO_HUB_POWER 1 -#define GPIO_HUB_NRESET 62 -#define GPIO_WIFI_PMENA 43 -#define GPIO_WIFI_IRQ 53 - -/* wl127x BT, FM, GPS connectivity chip */ -static int wl1271_gpios[] = {46, -1, -1}; -static struct platform_device wl1271_device = { - .name = "kim", - .id = -1, - .dev = { - .platform_data = &wl1271_gpios, - }, -}; - -static struct gpio_led gpio_leds[] = { - { - .name = "pandaboard::status1", - .default_trigger = "heartbeat", - .gpio = 7, - }, - { - .name = "pandaboard::status2", - .default_trigger = "mmc0", - .gpio = 8, - }, -}; - -static struct gpio_led_platform_data gpio_led_info = { - .leds = gpio_leds, - .num_leds = ARRAY_SIZE(gpio_leds), -}; - -static struct platform_device leds_gpio = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &gpio_led_info, - }, -}; - -static struct platform_device *panda_devices[] __initdata = { - &leds_gpio, - &wl1271_device, -}; - -static void __init omap4_panda_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(NULL, NULL); -} - -static const struct usbhs_omap_board_data 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 = false, - .reset_gpio_port[0] = -EINVAL, - .reset_gpio_port[1] = -EINVAL, - .reset_gpio_port[2] = -EINVAL -}; - -static void __init omap4_ehci_init(void) -{ - int ret; - struct clk *phy_ref_clk; - - /* FREF_CLK3 provides the 19.2 MHz reference clock to the PHY */ - phy_ref_clk = clk_get(NULL, "auxclk3_ck"); - if (IS_ERR(phy_ref_clk)) { - pr_err("Cannot request auxclk3\n"); - goto error1; - } - clk_set_rate(phy_ref_clk, 19200000); - clk_enable(phy_ref_clk); - - /* disable the power to the usb hub prior to init */ - ret = gpio_request(GPIO_HUB_POWER, "hub_power"); - if (ret) { - pr_err("Cannot request GPIO %d\n", GPIO_HUB_POWER); - goto error1; - } - gpio_export(GPIO_HUB_POWER, 0); - gpio_direction_output(GPIO_HUB_POWER, 0); - gpio_set_value(GPIO_HUB_POWER, 0); - - /* reset phy+hub */ - ret = gpio_request(GPIO_HUB_NRESET, "hub_nreset"); - if (ret) { - pr_err("Cannot request GPIO %d\n", GPIO_HUB_NRESET); - goto error2; - } - gpio_export(GPIO_HUB_NRESET, 0); - gpio_direction_output(GPIO_HUB_NRESET, 0); - gpio_set_value(GPIO_HUB_NRESET, 0); - gpio_set_value(GPIO_HUB_NRESET, 1); - - usbhs_init(&usbhs_bdata); - - /* enable power to hub */ - gpio_set_value(GPIO_HUB_POWER, 1); - return; - -error2: - gpio_free(GPIO_HUB_POWER); -error1: - pr_err("Unable to initialize EHCI power/reset\n"); - return; - -} - -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 = 1, - .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, - .gpio_wp = -EINVAL, - .gpio_cd = -EINVAL, - }, - { - .name = "wl1271", - .mmc = 5, - .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, - .gpio_wp = -EINVAL, - .gpio_cd = -EINVAL, - .ocr_mask = MMC_VDD_165_195, - .nonremovable = true, - }, - {} /* Terminator */ -}; - -static struct regulator_consumer_supply omap4_panda_vmmc_supply[] = { - { - .supply = "vmmc", - .dev_name = "omap_hsmmc.0", - }, -}; - -static struct regulator_consumer_supply omap4_panda_vmmc5_supply = { - .supply = "vmmc", - .dev_name = "omap_hsmmc.4", -}; - -static struct regulator_init_data panda_vmmc5 = { - .constraints = { - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = 1, - .consumer_supplies = &omap4_panda_vmmc5_supply, -}; - -static struct fixed_voltage_config panda_vwlan = { - .supply_name = "vwl1271", - .microvolts = 1800000, /* 1.8V */ - .gpio = GPIO_WIFI_PMENA, - .startup_delay = 70000, /* 70msec */ - .enable_high = 1, - .enabled_at_boot = 0, - .init_data = &panda_vmmc5, -}; - -static struct platform_device omap_vwlan_device = { - .name = "reg-fixed-voltage", - .id = 1, - .dev = { - .platform_data = &panda_vwlan, - }, -}; - -struct wl12xx_platform_data omap_panda_wlan_data __initdata = { - .irq = OMAP_GPIO_IRQ(GPIO_WIFI_IRQ), - /* PANDA ref clock is 38.4 MHz */ - .board_ref_clock = 2, -}; - -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; - - if (!pdata) { - dev_err(dev, "%s: NULL platform data\n", __func__); - return -EINVAL; - } - /* Setting MMC1 Card detect Irq */ - if (pdev->id == 0) { - ret = twl6030_mmc_card_detect_config(); - if (ret) - dev_err(dev, "%s: Error card detect config(%d)\n", - __func__, ret); - else - 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 omap4_twl6030_hsmmc_set_late_init\n"); - 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 omap4_panda_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, - }, -}; - -static struct regulator_init_data omap4_panda_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 omap4_panda_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 omap4_panda_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 = omap4_panda_vmmc_supply, -}; - -static struct regulator_init_data omap4_panda_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 omap4_panda_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 omap4_panda_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 omap4_panda_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 omap4_panda_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 omap4_panda_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 twl4030_platform_data omap4_panda_twldata = { - .irq_base = TWL6030_IRQ_BASE, - .irq_end = TWL6030_IRQ_END, - - /* Regulators */ - .vmmc = &omap4_panda_vmmc, - .vpp = &omap4_panda_vpp, - .vusim = &omap4_panda_vusim, - .vana = &omap4_panda_vana, - .vcxio = &omap4_panda_vcxio, - .vdac = &omap4_panda_vdac, - .vusb = &omap4_panda_vusb, - .vaux1 = &omap4_panda_vaux1, - .vaux2 = &omap4_panda_vaux2, - .vaux3 = &omap4_panda_vaux3, - .usb = &omap4_usbphy_data, -}; - -static struct i2c_board_info __initdata omap4_panda_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl6030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = OMAP44XX_IRQ_SYS_1N, - .platform_data = &omap4_panda_twldata, - }, -}; -static int __init omap4_panda_i2c_init(void) -{ - /* - * Phoenix Audio IC needs I2C1 to - * start with 400 KHz or less - */ - omap_register_i2c_bus(1, 400, omap4_panda_i2c_boardinfo, - ARRAY_SIZE(omap4_panda_i2c_boardinfo)); - omap_register_i2c_bus(2, 400, NULL, 0); - omap_register_i2c_bus(3, 400, NULL, 0); - omap_register_i2c_bus(4, 400, NULL, 0); - return 0; -} - -#ifdef CONFIG_OMAP_MUX -static struct omap_board_mux board_mux[] __initdata = { - /* WLAN IRQ - GPIO 53 */ - OMAP4_MUX(GPMC_NCS3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT), - /* WLAN POWER ENABLE - GPIO 43 */ - OMAP4_MUX(GPMC_A19, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT), - /* WLAN SDIO: MMC5 CMD */ - OMAP4_MUX(SDMMC5_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), - /* WLAN SDIO: MMC5 CLK */ - OMAP4_MUX(SDMMC5_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), - /* WLAN SDIO: MMC5 DAT[0-3] */ - OMAP4_MUX(SDMMC5_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), - OMAP4_MUX(SDMMC5_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), - OMAP4_MUX(SDMMC5_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), - OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), - { .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 omap4_panda_init(void) -{ - int package = OMAP_PACKAGE_CBS; - - if (omap_rev() == OMAP4430_REV_ES1_0) - package = OMAP_PACKAGE_CBL; - omap4_mux_init(board_mux, package); - - if (wl12xx_set_platform_data(&omap_panda_wlan_data)) - pr_err("error setting wl12xx data\n"); - - omap4_panda_i2c_init(); - platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices)); - platform_device_register(&omap_vwlan_device); - board_serial_init(); - omap4_twl6030_hsmmc_init(mmc); - omap4_ehci_init(); - usb_musb_init(&musb_board_data); -} - -static void __init omap4_panda_map_io(void) -{ - omap2_set_globals_443x(); - omap44xx_map_common_io(); -} - -MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board") - /* Maintainer: David Anders - Texas Instruments Inc */ - .boot_params = 0x80000100, - .reserve = omap_reserve, - .map_io = omap4_panda_map_io, - .init_early = omap4_panda_init_early, - .init_irq = gic_init_irq, - .init_machine = omap4_panda_init, - .timer = &omap_timer, -MACHINE_END |