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https://github.com/edk2-porting/linux-next.git
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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>
111 lines
2.4 KiB
C
111 lines
2.4 KiB
C
/*
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* Support for Raidsonic NAS-4220-B
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*
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* Copyright (C) 2009 Janos Laube <janos.dev@gmail.com>
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*
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* based on rut1xx.c
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* Copyright (C) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
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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/gpio_keys.h>
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#include <linux/mdio-gpio.h>
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#include <linux/io.h>
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#include <asm/setup.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 <mach/hardware.h>
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#include <mach/global_reg.h>
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#include "common.h"
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static struct sys_timer ib4220b_timer = {
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.init = gemini_timer_init,
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};
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static struct gpio_led ib4220b_leds[] = {
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{
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.name = "nas4220b:orange:hdd",
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.default_trigger = "none",
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.gpio = 60,
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},
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{
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.name = "nas4220b:green:os",
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.default_trigger = "heartbeat",
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.gpio = 62,
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},
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};
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static struct gpio_led_platform_data ib4220b_leds_data = {
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.num_leds = ARRAY_SIZE(ib4220b_leds),
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.leds = ib4220b_leds,
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};
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static struct platform_device ib4220b_led_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 = &ib4220b_leds_data,
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},
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};
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static struct gpio_keys_button ib4220b_keys[] = {
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{
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.code = KEY_SETUP,
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.gpio = 61,
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.active_low = 1,
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.desc = "Backup Button",
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.type = EV_KEY,
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},
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{
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.code = KEY_RESTART,
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.gpio = 63,
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.active_low = 1,
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.desc = "Softreset Button",
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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 ib4220b_keys_data = {
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.buttons = ib4220b_keys,
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.nbuttons = ARRAY_SIZE(ib4220b_keys),
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};
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static struct platform_device ib4220b_key_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 = &ib4220b_keys_data,
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},
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};
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static void __init ib4220b_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_16M, NULL, 0);
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platform_device_register(&ib4220b_led_device);
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platform_device_register(&ib4220b_key_device);
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platform_register_rtc();
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}
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MACHINE_START(NAS4220B, "Raidsonic NAS IB-4220-B")
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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 = &ib4220b_timer,
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.init_machine = ib4220b_init,
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MACHINE_END
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