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ec1dcc5bda
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26603 3c298f89-4303-0410-b956-a3cf2f4a3e73
135 lines
3.0 KiB
C
135 lines
3.0 KiB
C
/*
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* Atheros DB120 board (WASP SoC) support
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*
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* Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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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-ar71xx/ar71xx.h>
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#include "machtype.h"
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#include "devices.h"
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#include "dev-m25p80.h"
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#include "dev-gpio-buttons.h"
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#include "dev-leds-gpio.h"
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#include "dev-usb.h"
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#include "dev-ar9xxx-wmac.h"
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#include "dev-db120-pci.h"
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#define DB120_GPIO_LED_USB 11
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#define DB120_GPIO_LED_WLAN_5G 12
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#define DB120_GPIO_LED_WLAN_2G 13
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#define DB120_GPIO_LED_STATUS 14
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#define DB120_GPIO_LED_WPS 15
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#define DB120_GPIO_BTN_SW1 16
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#define DB120_CALDATA_OFFSET 0x1000
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#define DB120_WMAC_MAC_OFFSET 0x1002
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#define DB120_KEYS_POLL_INTERVAL 20 /* msecs */
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#define DB120_KEYS_DEBOUNCE_INTERVAL (3 * DB120_KEYS_POLL_INTERVAL)
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#ifdef CONFIG_MTD_PARTITIONS
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static struct mtd_partition db120_partitions[] = {
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{
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.name = "u-boot",
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.offset = 0,
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.size = 0x040000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "u-boot-env",
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.offset = 0x040000,
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.size = 0x010000,
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}, {
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.name = "rootfs",
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.offset = 0x050000,
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.size = 0x630000,
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}, {
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.name = "uImage",
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.offset = 0x680000,
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.size = 0x160000,
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}, {
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.name = "NVRAM",
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.offset = 0x7E0000,
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.size = 0x010000,
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}, {
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.name = "ART",
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.offset = 0x7F0000,
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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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#endif /* CONFIG_MTD_PARTITIONS */
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static struct flash_platform_data db120_flash_data = {
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#ifdef CONFIG_MTD_PARTITIONS
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.parts = db120_partitions,
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.nr_parts = ARRAY_SIZE(db120_partitions),
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#endif
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};
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static struct gpio_led db120_leds_gpio[] __initdata = {
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{
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.name = "db120:green:status",
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.gpio = DB120_GPIO_LED_STATUS,
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.active_low = 1,
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}, {
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.name = "db120:green:wps",
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.gpio = DB120_GPIO_LED_WPS,
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.active_low = 1,
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}, {
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.name = "db120:green:wlan-5g",
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.gpio = DB120_GPIO_LED_WLAN_5G,
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.active_low = 1,
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}, {
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.name = "db120:green:wlan-2g",
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.gpio = DB120_GPIO_LED_WLAN_2G,
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.active_low = 1,
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}, {
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.name = "db120:green:usb",
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.gpio = DB120_GPIO_LED_USB,
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.active_low = 1,
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}
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};
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static struct gpio_keys_button db120_gpio_keys[] __initdata = {
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{
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.desc = "sw1",
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.type = EV_KEY,
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.code = BTN_0,
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.debounce_interval = DB120_KEYS_DEBOUNCE_INTERVAL,
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.gpio = DB120_GPIO_BTN_SW1,
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.active_low = 1,
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}
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};
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static void __init db120_setup(void)
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{
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u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
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ar71xx_add_device_usb();
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ar71xx_add_device_m25p80(&db120_flash_data);
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ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(db120_leds_gpio),
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db120_leds_gpio);
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ar71xx_register_gpio_keys_polled(-1, DB120_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(db120_gpio_keys),
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db120_gpio_keys);
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ar9xxx_add_device_wmac(art + DB120_CALDATA_OFFSET,
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art + DB120_WMAC_MAC_OFFSET);
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db120_pci_init();
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}
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MIPS_MACHINE(AR71XX_MACH_DB120, "DB120", "Atheros DB120", db120_setup);
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