f512626f5b
adds rtc support for all Gemini SoC boards nas4220b, rut1xx, wbd111, wbd222 Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
142 lines
2.9 KiB
C
142 lines
2.9 KiB
C
/*
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* Support for Wiliboard WBD-222
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*
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* Copyright (C) 2009 Imre Kaloz <kaloz@openwrt.org>
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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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/leds.h>
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#include <linux/input.h>
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#include <linux/skbuff.h>
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#include <linux/gpio_keys.h>
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#include <linux/mdio-gpio.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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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/time.h>
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#include "common.h"
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static struct gpio_keys_button wbd222_keys[] = {
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{
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.code = KEY_SETUP,
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.gpio = 5,
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.active_low = 1,
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.desc = "reset",
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.type = EV_KEY,
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},
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};
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static struct gpio_keys_platform_data wbd222_keys_data = {
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.buttons = wbd222_keys,
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.nbuttons = ARRAY_SIZE(wbd222_keys),
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};
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static struct platform_device wbd222_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 = &wbd222_keys_data,
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},
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};
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static struct gpio_led wbd222_leds[] = {
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{
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.name = "L3red",
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.gpio = 1,
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},
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{
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.name = "L4green",
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.gpio = 2,
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},
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{
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.name = "L4red",
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.gpio = 3,
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},
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{
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.name = "L3green",
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.gpio = 5,
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},
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};
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static struct gpio_led_platform_data wbd222_leds_data = {
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.num_leds = ARRAY_SIZE(wbd222_leds),
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.leds = wbd222_leds,
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};
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static struct platform_device wbd222_leds_device = {
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.name = "leds-gpio",
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.id = -1,
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.dev = {
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.platform_data = &wbd222_leds_data,
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},
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};
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static struct sys_timer wbd222_timer = {
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.init = gemini_timer_init,
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};
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#ifdef CONFIG_MTD_PARTITIONS
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static struct mtd_partition wbd222_partitions[] = {
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{
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.name = "RedBoot",
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.offset = 0,
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.size = 0x020000,
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.mask_flags = MTD_WRITEABLE,
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} , {
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.name = "kernel",
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.offset = 0x020000,
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.size = 0x100000,
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} , {
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.name = "rootfs",
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.offset = 0x120000,
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.size = 0x6a0000,
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} , {
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.name = "VCTL",
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.offset = 0x7c0000,
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.size = 0x010000,
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.mask_flags = MTD_WRITEABLE,
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} , {
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.name = "cfg",
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.offset = 0x7d0000,
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.size = 0x010000,
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.mask_flags = MTD_WRITEABLE,
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} , {
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.name = "FIS",
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.offset = 0x7e0000,
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.size = 0x010000,
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.mask_flags = MTD_WRITEABLE,
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}
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};
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#define wbd222_num_partitions ARRAY_SIZE(wbd222_partitions)
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#else
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#define wbd222_partitions NULL
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#define wbd222_num_partitions 0
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#endif /* CONFIG_MTD_PARTITIONS */
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static void __init wbd222_init(void)
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{
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gemini_gpio_init();
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platform_register_uart();
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platform_register_pflash(SZ_8M, wbd222_partitions,
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wbd222_num_partitions);
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platform_device_register(&wbd222_leds_device);
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platform_device_register(&wbd222_keys_device);
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platform_register_rtc();
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}
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MACHINE_START(WBD222, "Wiliboard WBD-222")
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.boot_params = 0x100,
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.map_io = gemini_map_io,
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.init_irq = gemini_init_irq,
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.timer = &wbd222_timer,
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.init_machine = wbd222_init,
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MACHINE_END
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