| /* |
| * 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/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/control.h> |
| #include <plat/timer-gp.h> |
| #include <plat/usb.h> |
| #include <plat/mmc.h> |
| #include "hsmmc.h" |
| |
| |
| 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_hw(NULL, NULL); |
| gic_init_irq(); |
| omap_gpio_init(); |
| } |
| |
| static struct omap_musb_board_data musb_board_data = { |
| .interface_type = MUSB_INTERFACE_UTMI, |
| .mode = MUSB_PERIPHERAL, |
| .power = 100, |
| }; |
| |
| static struct omap2_hsmmc_info mmc[] = { |
| { |
| .mmc = 1, |
| .wires = 8, |
| .gpio_wp = -EINVAL, |
| }, |
| {} /* Terminator */ |
| }; |
| |
| static struct regulator_consumer_supply omap4_panda_vmmc_supply[] = { |
| { |
| .supply = "vmmc", |
| .dev_name = "mmci-omap-hs.0", |
| }, |
| { |
| .supply = "vmmc", |
| .dev_name = "mmci-omap-hs.1", |
| }, |
| }; |
| |
| 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) |
| pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE + |
| MMCDETECT_INTR_OFFSET; |
| return ret; |
| } |
| |
| static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev) |
| { |
| struct omap_mmc_platform_data *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 = 2, |
| .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, |
| }; |
| |
| 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; |
| } |
| static void __init omap4_panda_init(void) |
| { |
| int status; |
| |
| omap4_panda_i2c_init(); |
| platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices)); |
| omap_serial_init(); |
| omap4_twl6030_hsmmc_init(mmc); |
| /* OMAP4 Panda uses internal transceiver so register nop transceiver */ |
| usb_nop_xceiv_register(); |
| /* FIXME: allow multi-omap to boot until musb is updated for omap4 */ |
| if (!cpu_is_omap44xx()) |
| 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 */ |
| .phys_io = 0x48000000, |
| .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, |
| .boot_params = 0x80000100, |
| .map_io = omap4_panda_map_io, |
| .init_irq = omap4_panda_init_irq, |
| .init_machine = omap4_panda_init, |
| .timer = &omap_timer, |
| MACHINE_END |