diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-omap4panda.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-omap4panda.c | 430 |
1 files changed, 0 insertions, 430 deletions
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c deleted file mode 100644 index e944025d5ef..00000000000 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ /dev/null @@ -1,430 +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 <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 - -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, -}; - -static void __init omap4_panda_init_irq(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(NULL, NULL); - gic_init_irq(); -} - -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 = 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); - - usb_ehci_init(&ehci_pdata); - - /* 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, -}; - -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, - }, - {} /* Terminator */ -}; - -static struct regulator_consumer_supply omap4_panda_vmmc_supply[] = { - { - .supply = "vmmc", - .dev_name = "mmci-omap-hs.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; - - 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, - .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 omap4_panda_vcxio = { - .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, - }, -}; - -static struct regulator_init_data omap4_panda_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, - }, -}; - -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 = { - { .reg_offset = OMAP_MUX_TERMINATOR }, -}; -#else -#define board_mux NULL -#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); - - omap4_panda_i2c_init(); - platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices)); - omap_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_irq = omap4_panda_init_irq, - .init_machine = omap4_panda_init, - .timer = &omap_timer, -MACHINE_END |
