2009-05-28 21:16:05 +00:00
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/*
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* Board support file for OMAP4430 SDP.
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*
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* Copyright (C) 2009 Texas Instruments
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*
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* Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
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*
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* Based on mach-omap2/board-3430sdp.c
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/io.h>
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#include <linux/gpio.h>
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2010-02-17 22:09:32 +00:00
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#include <linux/usb/otg.h>
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2010-05-14 19:05:26 +00:00
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#include <linux/spi/spi.h>
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2010-05-12 08:27:30 +00:00
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#include <linux/i2c/twl.h>
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2010-09-24 01:22:49 +00:00
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#include <linux/gpio_keys.h>
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2010-05-12 08:27:30 +00:00
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#include <linux/regulator/machine.h>
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2010-08-02 10:18:04 +00:00
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#include <linux/leds.h>
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2009-05-28 21:16:05 +00:00
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#include <mach/hardware.h>
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2010-05-14 19:05:26 +00:00
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#include <mach/omap4-common.h>
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2009-05-28 21:16:05 +00:00
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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2009-10-20 16:40:47 +00:00
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#include <plat/board.h>
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#include <plat/common.h>
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#include <plat/control.h>
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2010-02-17 22:09:32 +00:00
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#include <plat/usb.h>
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2010-05-15 18:21:06 +00:00
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#include <plat/mmc.h>
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2010-10-08 16:58:35 +00:00
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2010-05-15 18:21:06 +00:00
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#include "hsmmc.h"
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2010-10-08 16:58:35 +00:00
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#include "timer-gp.h"
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2009-05-28 21:16:05 +00:00
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2010-05-14 19:05:26 +00:00
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#define ETH_KS8851_IRQ 34
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#define ETH_KS8851_POWER_ON 48
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#define ETH_KS8851_QUART 138
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2010-09-24 01:22:49 +00:00
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#define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO 184
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#define OMAP4_SFH7741_ENABLE_GPIO 188
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2010-05-14 19:05:26 +00:00
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2010-08-02 10:18:04 +00:00
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static struct gpio_led sdp4430_gpio_leds[] = {
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{
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.name = "omap4:green:debug0",
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.gpio = 61,
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},
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{
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.name = "omap4:green:debug1",
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.gpio = 30,
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},
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{
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.name = "omap4:green:debug2",
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.gpio = 7,
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},
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{
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.name = "omap4:green:debug3",
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.gpio = 8,
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},
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{
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.name = "omap4:green:debug4",
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.gpio = 50,
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},
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{
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.name = "omap4:blue:user",
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.gpio = 169,
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},
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{
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.name = "omap4:red:user",
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.gpio = 170,
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},
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{
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.name = "omap4:green:user",
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.gpio = 139,
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},
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};
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2010-09-24 01:22:49 +00:00
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static struct gpio_keys_button sdp4430_gpio_keys[] = {
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{
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.desc = "Proximity Sensor",
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.type = EV_SW,
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.code = SW_FRONT_PROXIMITY,
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.gpio = OMAP4_SFH7741_SENSOR_OUTPUT_GPIO,
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.active_low = 0,
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}
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};
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2010-08-02 10:18:04 +00:00
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static struct gpio_led_platform_data sdp4430_led_data = {
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.leds = sdp4430_gpio_leds,
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.num_leds = ARRAY_SIZE(sdp4430_gpio_leds),
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};
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2010-09-24 01:22:49 +00:00
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static int omap_prox_activate(struct device *dev)
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{
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gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
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return 0;
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}
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static void omap_prox_deactivate(struct device *dev)
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{
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gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 0);
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}
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static struct gpio_keys_platform_data sdp4430_gpio_keys_data = {
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.buttons = sdp4430_gpio_keys,
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.nbuttons = ARRAY_SIZE(sdp4430_gpio_keys),
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.enable = omap_prox_activate,
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.disable = omap_prox_deactivate,
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};
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static struct platform_device sdp4430_gpio_keys_device = {
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.name = "gpio-keys",
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.id = -1,
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.dev = {
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.platform_data = &sdp4430_gpio_keys_data,
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},
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};
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2010-08-02 10:18:04 +00:00
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static struct platform_device sdp4430_leds_gpio = {
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.name = "leds-gpio",
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.id = -1,
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.dev = {
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.platform_data = &sdp4430_led_data,
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},
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};
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2010-05-14 19:05:26 +00:00
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static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
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{
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.modalias = "ks8851",
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.bus_num = 1,
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.chip_select = 0,
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.max_speed_hz = 24000000,
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.irq = ETH_KS8851_IRQ,
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},
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};
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static int omap_ethernet_init(void)
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{
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int status;
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/* Request of GPIO lines */
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status = gpio_request(ETH_KS8851_POWER_ON, "eth_power");
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if (status) {
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pr_err("Cannot request GPIO %d\n", ETH_KS8851_POWER_ON);
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return status;
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}
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status = gpio_request(ETH_KS8851_QUART, "quart");
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if (status) {
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pr_err("Cannot request GPIO %d\n", ETH_KS8851_QUART);
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goto error1;
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}
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status = gpio_request(ETH_KS8851_IRQ, "eth_irq");
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if (status) {
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pr_err("Cannot request GPIO %d\n", ETH_KS8851_IRQ);
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goto error2;
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}
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/* Configuration of requested GPIO lines */
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status = gpio_direction_output(ETH_KS8851_POWER_ON, 1);
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if (status) {
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pr_err("Cannot set output GPIO %d\n", ETH_KS8851_IRQ);
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goto error3;
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}
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status = gpio_direction_output(ETH_KS8851_QUART, 1);
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if (status) {
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pr_err("Cannot set output GPIO %d\n", ETH_KS8851_QUART);
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goto error3;
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}
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status = gpio_direction_input(ETH_KS8851_IRQ);
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if (status) {
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pr_err("Cannot set input GPIO %d\n", ETH_KS8851_IRQ);
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goto error3;
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}
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return 0;
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error3:
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gpio_free(ETH_KS8851_IRQ);
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error2:
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gpio_free(ETH_KS8851_QUART);
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error1:
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gpio_free(ETH_KS8851_POWER_ON);
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return status;
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}
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2009-05-28 21:16:05 +00:00
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static struct platform_device sdp4430_lcd_device = {
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.name = "sdp4430_lcd",
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.id = -1,
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};
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static struct platform_device *sdp4430_devices[] __initdata = {
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&sdp4430_lcd_device,
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2010-09-24 01:22:49 +00:00
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&sdp4430_gpio_keys_device,
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2010-08-02 10:18:04 +00:00
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&sdp4430_leds_gpio,
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2009-05-28 21:16:05 +00:00
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};
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static struct omap_lcd_config sdp4430_lcd_config __initdata = {
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.ctrl_name = "internal",
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};
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static struct omap_board_config_kernel sdp4430_config[] __initdata = {
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{ OMAP_TAG_LCD, &sdp4430_lcd_config },
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};
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static void __init omap_4430sdp_init_irq(void)
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{
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2009-10-22 21:48:14 +00:00
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omap_board_config = sdp4430_config;
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omap_board_config_size = ARRAY_SIZE(sdp4430_config);
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2009-07-25 01:43:25 +00:00
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omap2_init_common_hw(NULL, NULL);
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2009-05-28 21:16:05 +00:00
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#ifdef CONFIG_OMAP_32K_TIMER
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omap2_gp_clockevent_set_gptimer(1);
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#endif
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gic_init_irq();
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omap_gpio_init();
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}
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2010-02-17 22:09:32 +00:00
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static struct omap_musb_board_data musb_board_data = {
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.interface_type = MUSB_INTERFACE_UTMI,
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.mode = MUSB_PERIPHERAL,
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.power = 100,
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};
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2010-05-15 18:21:06 +00:00
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static struct omap2_hsmmc_info mmc[] = {
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2010-05-12 08:27:30 +00:00
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{
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2010-05-15 18:21:06 +00:00
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.mmc = 1,
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2010-09-15 14:49:23 +00:00
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.caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
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2010-05-15 18:21:06 +00:00
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.gpio_wp = -EINVAL,
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2010-05-12 08:27:30 +00:00
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},
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{
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2010-05-15 18:21:06 +00:00
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.mmc = 2,
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2010-09-15 14:49:23 +00:00
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.caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
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2010-05-15 18:21:06 +00:00
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.gpio_cd = -EINVAL,
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.gpio_wp = -EINVAL,
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.nonremovable = true,
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2010-10-01 23:35:28 +00:00
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.ocr_mask = MMC_VDD_29_30,
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2010-05-12 08:27:30 +00:00
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},
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2010-05-15 18:21:06 +00:00
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{} /* Terminator */
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};
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2010-08-02 10:18:03 +00:00
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static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
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2010-05-12 08:27:30 +00:00
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{
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.supply = "vmmc",
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2010-08-02 10:18:03 +00:00
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.dev_name = "mmci-omap-hs.1",
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2010-05-12 08:27:30 +00:00
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},
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2010-08-02 10:18:03 +00:00
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};
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static struct regulator_consumer_supply sdp4430_vmmc_supply[] = {
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2010-05-12 08:27:30 +00:00
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{
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.supply = "vmmc",
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2010-08-02 10:18:03 +00:00
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.dev_name = "mmci-omap-hs.0",
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2010-05-12 08:27:30 +00:00
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},
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};
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2010-05-15 18:21:06 +00:00
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static int omap4_twl6030_hsmmc_late_init(struct device *dev)
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{
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int ret = 0;
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struct platform_device *pdev = container_of(dev,
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struct platform_device, dev);
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struct omap_mmc_platform_data *pdata = dev->platform_data;
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/* Setting MMC1 Card detect Irq */
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if (pdev->id == 0)
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pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
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MMCDETECT_INTR_OFFSET;
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return ret;
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}
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static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
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{
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2010-10-01 23:35:26 +00:00
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struct omap_mmc_platform_data *pdata;
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2010-05-15 18:21:06 +00:00
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2010-10-01 23:35:26 +00:00
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/* dev can be null if CONFIG_MMC_OMAP_HS is not set */
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if (!dev) {
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pr_err("Failed %s\n", __func__);
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return;
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}
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pdata = dev->platform_data;
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2010-05-15 18:21:06 +00:00
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pdata->init = omap4_twl6030_hsmmc_late_init;
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}
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static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
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{
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struct omap2_hsmmc_info *c;
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omap2_hsmmc_init(controllers);
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for (c = controllers; c->mmc; c++)
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omap4_twl6030_hsmmc_set_late_init(c->dev);
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return 0;
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}
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2010-05-12 08:27:30 +00:00
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static struct regulator_init_data sdp4430_vaux1 = {
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.constraints = {
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.min_uV = 1000000,
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.max_uV = 3000000,
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.apply_uV = true,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
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| REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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2010-08-02 10:18:03 +00:00
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.num_consumer_supplies = 1,
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.consumer_supplies = sdp4430_vaux_supply,
|
2010-05-12 08:27:30 +00:00
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};
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static struct regulator_init_data sdp4430_vaux2 = {
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.constraints = {
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.min_uV = 1200000,
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.max_uV = 2800000,
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.apply_uV = true,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
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| REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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};
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static struct regulator_init_data sdp4430_vaux3 = {
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.constraints = {
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.min_uV = 1000000,
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|
.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 sdp4430_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,
|
|
|
|
},
|
2010-08-02 10:18:03 +00:00
|
|
|
.num_consumer_supplies = 1,
|
2010-05-12 08:27:30 +00:00
|
|
|
.consumer_supplies = sdp4430_vmmc_supply,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct regulator_init_data sdp4430_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 sdp4430_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 sdp4430_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 sdp4430_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 sdp4430_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 sdp4430_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 sdp4430_twldata = {
|
|
|
|
.irq_base = TWL6030_IRQ_BASE,
|
|
|
|
.irq_end = TWL6030_IRQ_END,
|
|
|
|
|
|
|
|
/* Regulators */
|
|
|
|
.vmmc = &sdp4430_vmmc,
|
|
|
|
.vpp = &sdp4430_vpp,
|
|
|
|
.vusim = &sdp4430_vusim,
|
|
|
|
.vana = &sdp4430_vana,
|
|
|
|
.vcxio = &sdp4430_vcxio,
|
|
|
|
.vdac = &sdp4430_vdac,
|
|
|
|
.vusb = &sdp4430_vusb,
|
|
|
|
.vaux1 = &sdp4430_vaux1,
|
|
|
|
.vaux2 = &sdp4430_vaux2,
|
|
|
|
.vaux3 = &sdp4430_vaux3,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct i2c_board_info __initdata sdp4430_i2c_boardinfo[] = {
|
|
|
|
{
|
|
|
|
I2C_BOARD_INFO("twl6030", 0x48),
|
|
|
|
.flags = I2C_CLIENT_WAKE,
|
|
|
|
.irq = OMAP44XX_IRQ_SYS_1N,
|
|
|
|
.platform_data = &sdp4430_twldata,
|
|
|
|
},
|
|
|
|
};
|
2010-08-02 10:18:04 +00:00
|
|
|
static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
|
|
|
|
{
|
|
|
|
I2C_BOARD_INFO("tmp105", 0x48),
|
|
|
|
},
|
|
|
|
};
|
2010-09-24 01:22:47 +00:00
|
|
|
static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
|
|
|
|
{
|
|
|
|
I2C_BOARD_INFO("hmc5843", 0x1e),
|
|
|
|
},
|
|
|
|
};
|
2010-05-12 08:27:29 +00:00
|
|
|
static int __init omap4_i2c_init(void)
|
|
|
|
{
|
|
|
|
/*
|
|
|
|
* Phoenix Audio IC needs I2C1 to
|
|
|
|
* start with 400 KHz or less
|
|
|
|
*/
|
2010-05-12 08:27:30 +00:00
|
|
|
omap_register_i2c_bus(1, 400, sdp4430_i2c_boardinfo,
|
|
|
|
ARRAY_SIZE(sdp4430_i2c_boardinfo));
|
2010-05-12 08:27:29 +00:00
|
|
|
omap_register_i2c_bus(2, 400, NULL, 0);
|
2010-08-02 10:18:04 +00:00
|
|
|
omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
|
|
|
|
ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
|
2010-09-24 01:22:47 +00:00
|
|
|
omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
|
|
|
|
ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
|
2010-05-12 08:27:29 +00:00
|
|
|
return 0;
|
|
|
|
}
|
2010-09-24 01:22:49 +00:00
|
|
|
|
|
|
|
static void __init omap_sfh7741prox_init(void)
|
|
|
|
{
|
|
|
|
int error;
|
|
|
|
|
|
|
|
error = gpio_request(OMAP4_SFH7741_ENABLE_GPIO, "sfh7741");
|
|
|
|
if (error < 0) {
|
|
|
|
pr_err("%s:failed to request GPIO %d, error %d\n",
|
|
|
|
__func__, OMAP4_SFH7741_ENABLE_GPIO, error);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
error = gpio_direction_output(OMAP4_SFH7741_ENABLE_GPIO , 0);
|
|
|
|
if (error < 0) {
|
|
|
|
pr_err("%s: GPIO configuration failed: GPIO %d,error %d\n",
|
|
|
|
__func__, OMAP4_SFH7741_ENABLE_GPIO, error);
|
|
|
|
gpio_free(OMAP4_SFH7741_ENABLE_GPIO);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-05-28 21:16:05 +00:00
|
|
|
static void __init omap_4430sdp_init(void)
|
|
|
|
{
|
2010-05-14 19:05:26 +00:00
|
|
|
int status;
|
|
|
|
|
2010-05-12 08:27:29 +00:00
|
|
|
omap4_i2c_init();
|
2010-09-24 01:22:49 +00:00
|
|
|
omap_sfh7741prox_init();
|
2009-05-28 21:16:05 +00:00
|
|
|
platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
|
|
|
|
omap_serial_init();
|
2010-05-15 18:21:06 +00:00
|
|
|
omap4_twl6030_hsmmc_init(mmc);
|
2010-02-17 22:09:32 +00:00
|
|
|
/* OMAP4 SDP uses internal transceiver so register nop transceiver */
|
|
|
|
usb_nop_xceiv_register();
|
2010-02-16 13:59:20 +00:00
|
|
|
/* FIXME: allow multi-omap to boot until musb is updated for omap4 */
|
|
|
|
if (!cpu_is_omap44xx())
|
|
|
|
usb_musb_init(&musb_board_data);
|
2010-05-14 19:05:26 +00:00
|
|
|
|
|
|
|
status = omap_ethernet_init();
|
|
|
|
if (status) {
|
|
|
|
pr_err("Ethernet initialization failed: %d\n", status);
|
|
|
|
} else {
|
|
|
|
sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
|
|
|
|
spi_register_board_info(sdp4430_spi_board_info,
|
|
|
|
ARRAY_SIZE(sdp4430_spi_board_info));
|
|
|
|
}
|
2009-05-28 21:16:05 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void __init omap_4430sdp_map_io(void)
|
|
|
|
{
|
|
|
|
omap2_set_globals_443x();
|
2010-02-12 20:26:47 +00:00
|
|
|
omap44xx_map_common_io();
|
2009-05-28 21:16:05 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
|
|
|
|
/* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
|
|
|
|
.phys_io = 0x48000000,
|
2009-10-20 00:25:55 +00:00
|
|
|
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
|
2009-05-28 21:16:05 +00:00
|
|
|
.boot_params = 0x80000100,
|
|
|
|
.map_io = omap_4430sdp_map_io,
|
2010-05-23 09:18:16 +00:00
|
|
|
.reserve = omap_reserve,
|
2009-05-28 21:16:05 +00:00
|
|
|
.init_irq = omap_4430sdp_init_irq,
|
|
|
|
.init_machine = omap_4430sdp_init,
|
|
|
|
.timer = &omap_timer,
|
|
|
|
MACHINE_END
|