662146b155
There is no defconfig file for gemini, which has lead to a lot of bitrot. This makes the broken board files, the gpio implementation and the reset logic work again, and fixes the build warnings that got introduced with the changes to the readl/writel prototypes. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
108 lines
2.3 KiB
C
108 lines
2.3 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 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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.atag_offset = 0x100,
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.map_io = gemini_map_io,
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.init_irq = gemini_init_irq,
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.init_time = gemini_timer_init,
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.init_machine = ib4220b_init,
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.restart = gemini_restart,
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MACHINE_END
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