2 * TP-LINK TL-WR741ND v4 board support
4 * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published
8 * by the Free Software Foundation.
11 #include <linux/mtd/mtd.h>
12 #include <linux/mtd/partitions.h>
13 #include <linux/spi/flash.h>
14 #include <linux/gpio.h>
16 #include <asm/mach-ar71xx/ar71xx.h>
20 #include "dev-ar9xxx-wmac.h"
21 #include "dev-gpio-buttons.h"
22 #include "dev-leds-gpio.h"
23 #include "dev-m25p80.h"
25 #define TL_WR741NDV4_GPIO_BTN_RESET 11
26 #define TL_WR741NDV4_GPIO_BTN_WPS 26
28 #define TL_WR741NDV4_GPIO_LED_WLAN 0
29 #define TL_WR741NDV4_GPIO_LED_QSS 1
30 #define TL_WR741NDV4_GPIO_LED_SYSTEM 27
32 #define TL_WR741NDV4_KEYS_POLL_INTERVAL 20 /* msecs */
33 #define TL_WR741NDV4_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR741NDV4_KEYS_POLL_INTERVAL)
35 #ifdef CONFIG_MTD_PARTITIONS
36 static struct mtd_partition tl_wr741ndv4_parts[] = {
41 .mask_flags = MTD_WRITEABLE,
54 .mask_flags = MTD_WRITEABLE,
61 #define tl_wr741ndv4_nr_parts ARRAY_SIZE(tl_wr741ndv4_parts)
63 #define tl_wr741ndv4_parts NULL
64 #define tl_wr741ndv4_nr_parts 0
65 #endif /* CONFIG_MTD_PARTITIONS */
67 static struct flash_platform_data tl_wr741ndv4_flash_data = {
68 .parts = tl_wr741ndv4_parts,
69 .nr_parts = tl_wr741ndv4_nr_parts,
72 static struct gpio_led tl_wr741ndv4_leds_gpio[] __initdata = {
74 .name = "tp-link:green:system",
75 .gpio = TL_WR741NDV4_GPIO_LED_SYSTEM,
78 .name = "tp-link:green:qss",
79 .gpio = TL_WR741NDV4_GPIO_LED_QSS,
82 .name = "tp-link:green:wlan",
83 .gpio = TL_WR741NDV4_GPIO_LED_WLAN,
88 static struct gpio_keys_button tl_wr741ndv4_gpio_keys[] __initdata = {
93 .debounce_interval = TL_WR741NDV4_KEYS_DEBOUNCE_INTERVAL,
94 .gpio = TL_WR741NDV4_GPIO_BTN_RESET,
99 .code = KEY_WPS_BUTTON,
100 .debounce_interval = TL_WR741NDV4_KEYS_DEBOUNCE_INTERVAL,
101 .gpio = TL_WR741NDV4_GPIO_BTN_WPS,
106 static void __init tl_wr741ndv4_gmac_setup(void)
111 base = ioremap(AR933X_GMAC_BASE, AR933X_GMAC_SIZE);
113 t = __raw_readl(base + AR933X_GMAC_REG_ETH_CFG);
114 t |= (AR933X_ETH_CFG_SW_PHY_SWAP | AR933X_ETH_CFG_SW_PHY_ADDR_SWAP);
115 __raw_writel(t, base + AR933X_GMAC_REG_ETH_CFG);
120 static void __init tl_wr741ndv4_setup(void)
122 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
123 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
125 tl_wr741ndv4_gmac_setup();
127 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr741ndv4_leds_gpio),
128 tl_wr741ndv4_leds_gpio);
130 ar71xx_register_gpio_keys_polled(1, TL_WR741NDV4_KEYS_POLL_INTERVAL,
131 ARRAY_SIZE(tl_wr741ndv4_gpio_keys),
132 tl_wr741ndv4_gpio_keys);
134 ar71xx_add_device_m25p80(&tl_wr741ndv4_flash_data);
135 ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
136 ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1);
138 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
139 ar71xx_eth0_data.speed = SPEED_100;
140 ar71xx_eth0_data.duplex = DUPLEX_FULL;
141 ar71xx_eth0_data.phy_mask = BIT(4);
143 ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
144 ar71xx_eth1_data.speed = SPEED_1000;
145 ar71xx_eth1_data.duplex = DUPLEX_FULL;
146 ar71xx_eth1_data.has_ar7240_switch = 1;
148 ar71xx_add_device_mdio(0, 0x0);
149 ar71xx_add_device_eth(1);
150 ar71xx_add_device_eth(0);
152 ar9xxx_add_device_wmac(ee, mac);
155 MIPS_MACHINE(AR71XX_MACH_TL_WR741ND_V4, "TL-WR741ND-v4",
156 "TP-LINK TL-WR741ND v4", tl_wr741ndv4_setup);