mirror of
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1937a07a4e
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29103 3c298f89-4303-0410-b956-a3cf2f4a3e73
147 lines
3.6 KiB
C
147 lines
3.6 KiB
C
/*
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* TP-LINK TL-WR741ND v4 board support
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*
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* Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
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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 <linux/spi/flash.h>
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#include <linux/gpio.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-ar9xxx-wmac.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-m25p80.h"
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#define TL_WR741NDV4_GPIO_BTN_RESET 11
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#define TL_WR741NDV4_GPIO_BTN_WPS 26
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#define TL_WR741NDV4_GPIO_LED_WLAN 0
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#define TL_WR741NDV4_GPIO_LED_QSS 1
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#define TL_WR741NDV4_GPIO_LED_SYSTEM 27
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#define TL_WR741NDV4_KEYS_POLL_INTERVAL 20 /* msecs */
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#define TL_WR741NDV4_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR741NDV4_KEYS_POLL_INTERVAL)
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#ifdef CONFIG_MTD_PARTITIONS
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static struct mtd_partition tl_wr741ndv4_parts[] = {
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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 = 0x100000,
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}, {
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.name = "rootfs",
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.offset = 0x120000,
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.size = 0x2d0000,
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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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#define tl_wr741ndv4_nr_parts ARRAY_SIZE(tl_wr741ndv4_parts)
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#else
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#define tl_wr741ndv4_parts NULL
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#define tl_wr741ndv4_nr_parts 0
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#endif /* CONFIG_MTD_PARTITIONS */
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static struct flash_platform_data tl_wr741ndv4_flash_data = {
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.parts = tl_wr741ndv4_parts,
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.nr_parts = tl_wr741ndv4_nr_parts,
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};
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static struct gpio_led tl_wr741ndv4_leds_gpio[] __initdata = {
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{
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.name = "tp-link:green:system",
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.gpio = TL_WR741NDV4_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_WR741NDV4_GPIO_LED_QSS,
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.active_low = 0,
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}, {
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.name = "tp-link:green:wlan",
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.gpio = TL_WR741NDV4_GPIO_LED_WLAN,
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.active_low = 0,
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},
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};
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static struct gpio_keys_button tl_wr741ndv4_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 = KEY_RESTART,
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.debounce_interval = TL_WR741NDV4_KEYS_DEBOUNCE_INTERVAL,
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.gpio = TL_WR741NDV4_GPIO_BTN_RESET,
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.active_low = 1,
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} , {
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.desc = "WPS",
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.type = EV_KEY,
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.code = KEY_WPS_BUTTON,
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.debounce_interval = TL_WR741NDV4_KEYS_DEBOUNCE_INTERVAL,
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.gpio = TL_WR741NDV4_GPIO_BTN_WPS,
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.active_low = 1,
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}
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};
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static void __init tl_wr741ndv4_gmac_setup(void)
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{
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void __iomem *base;
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u32 t;
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base = ioremap(AR933X_GMAC_BASE, AR933X_GMAC_SIZE);
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t = __raw_readl(base + AR933X_GMAC_REG_ETH_CFG);
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t |= (AR933X_ETH_CFG_SW_PHY_SWAP | AR933X_ETH_CFG_SW_PHY_ADDR_SWAP);
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__raw_writel(t, base + AR933X_GMAC_REG_ETH_CFG);
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iounmap(base);
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}
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static void __init tl_wr741ndv4_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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tl_wr741ndv4_gmac_setup();
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ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr741ndv4_leds_gpio),
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tl_wr741ndv4_leds_gpio);
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ar71xx_register_gpio_keys_polled(1, TL_WR741NDV4_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(tl_wr741ndv4_gpio_keys),
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tl_wr741ndv4_gpio_keys);
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ar71xx_add_device_m25p80(&tl_wr741ndv4_flash_data);
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ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
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ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1);
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ar71xx_add_device_mdio(0, 0x0);
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ar71xx_add_device_eth(1);
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ar71xx_add_device_eth(0);
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ar9xxx_add_device_wmac(ee, mac);
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}
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MIPS_MACHINE(AR71XX_MACH_TL_WR741ND_V4, "TL-WR741ND-v4",
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"TP-LINK TL-WR741ND v4", tl_wr741ndv4_setup);
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