130 lines
3.2 KiB
C
130 lines
3.2 KiB
C
/*
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* TP-LINK TL-WA901ND board support
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*
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* Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
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* Copyright (C) 2010 Pieter Hollants <pieter@hollants.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-ap91-pci.h"
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#include "dev-gpio-buttons.h"
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#include "dev-leds-gpio.h"
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#define TL_WA901ND_GPIO_LED_QSS 0
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#define TL_WA901ND_GPIO_LED_SYSTEM 1
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#define TL_WA901ND_GPIO_BTN_RESET 11
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#define TL_WA901ND_GPIO_BTN_QSS 12
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#define TL_WA901ND_KEYS_POLL_INTERVAL 20 /* msecs */
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#define TL_WA901ND_KEYS_DEBOUNCE_INTERVAL (3 * TL_WA901ND_KEYS_POLL_INTERVAL)
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#ifdef CONFIG_MTD_PARTITIONS
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static struct mtd_partition tl_wa901nd_partitions[] = {
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{
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.name = "u-boot",
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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 = 0x140000,
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}, {
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.name = "rootfs",
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.offset = 0x160000,
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.size = 0x290000,
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}, {
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.name = "art",
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.offset = 0x3f0000,
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.size = 0x010000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "firmware",
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.offset = 0x020000,
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.size = 0x3d0000,
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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 tl_wa901nd_flash_data = {
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#ifdef CONFIG_MTD_PARTITIONS
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.parts = tl_wa901nd_partitions,
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.nr_parts = ARRAY_SIZE(tl_wa901nd_partitions),
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#endif
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};
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static struct gpio_led tl_wa901nd_leds_gpio[] __initdata = {
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{
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.name = "tp-link:green:system",
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.gpio = TL_WA901ND_GPIO_LED_SYSTEM,
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.active_low = 1,
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}, {
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.name = "tp-link:green:qss",
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.gpio = TL_WA901ND_GPIO_LED_QSS,
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.active_low = 1,
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}
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};
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static struct gpio_keys_button tl_wa901nd_gpio_keys[] __initdata = {
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{
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.desc = "reset",
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.type = EV_KEY,
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.code = BTN_0,
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.debounce_interval = TL_WA901ND_KEYS_DEBOUNCE_INTERVAL,
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.gpio = TL_WA901ND_GPIO_BTN_RESET,
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.active_low = 1,
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}, {
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.desc = "qss",
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.type = EV_KEY,
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.code = BTN_1,
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.debounce_interval = TL_WA901ND_KEYS_DEBOUNCE_INTERVAL,
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.gpio = TL_WA901ND_GPIO_BTN_QSS,
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.active_low = 1,
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}
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};
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static void __init tl_wa901nd_setup(void)
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{
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u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
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u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
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/*
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* ar71xx_eth0 would be the WAN port, but is not connected on
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* the TL-WA901ND. ar71xx_eth1 connects to the internal switch chip,
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* however we have a single LAN port only.
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*/
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ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 0);
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ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
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ar71xx_eth1_data.speed = SPEED_1000;
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ar71xx_eth1_data.duplex = DUPLEX_FULL;
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ar71xx_eth1_data.has_ar7240_switch = 1;
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ar71xx_add_device_mdio(0x0);
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ar71xx_add_device_eth(1);
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ar71xx_add_device_m25p80(&tl_wa901nd_flash_data);
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ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wa901nd_leds_gpio),
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tl_wa901nd_leds_gpio);
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ar71xx_register_gpio_keys_polled(-1, TL_WA901ND_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(tl_wa901nd_gpio_keys),
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tl_wa901nd_gpio_keys);
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ap91_pci_init(ee, mac);
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}
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MIPS_MACHINE(AR71XX_MACH_TL_WA901ND, "TL-WA901ND", "TP-LINK TL-WA901ND",
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tl_wa901nd_setup);
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