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/gpio.h>
13 #include <asm/mach-ar71xx/ar71xx.h>
17 #include "dev-ar9xxx-wmac.h"
18 #include "dev-gpio-buttons.h"
19 #include "dev-leds-gpio.h"
20 #include "dev-m25p80.h"
22 #define TL_WR741NDV4_GPIO_BTN_RESET 11
23 #define TL_WR741NDV4_GPIO_BTN_WPS 26
25 #define TL_WR741NDV4_GPIO_LED_WLAN 0
26 #define TL_WR741NDV4_GPIO_LED_QSS 1
27 #define TL_WR741NDV4_GPIO_LED_WAN 13
28 #define TL_WR741NDV4_GPIO_LED_LAN1 14
29 #define TL_WR741NDV4_GPIO_LED_LAN2 15
30 #define TL_WR741NDV4_GPIO_LED_LAN3 16
31 #define TL_WR741NDV4_GPIO_LED_LAN4 17
33 #define TL_WR741NDV4_GPIO_LED_SYSTEM 27
35 #define TL_WR741NDV4_KEYS_POLL_INTERVAL 20 /* msecs */
36 #define TL_WR741NDV4_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR741NDV4_KEYS_POLL_INTERVAL)
38 static const char *tl_wr741ndv4_part_probes
[] = {
43 static struct flash_platform_data tl_wr741ndv4_flash_data
= {
44 .part_probes
= tl_wr741ndv4_part_probes
,
47 static struct gpio_led tl_wr741ndv4_leds_gpio
[] __initdata
= {
49 .name
= "tp-link:green:lan1",
50 .gpio
= TL_WR741NDV4_GPIO_LED_LAN1
,
53 .name
= "tp-link:green:lan2",
54 .gpio
= TL_WR741NDV4_GPIO_LED_LAN2
,
57 .name
= "tp-link:green:lan3",
58 .gpio
= TL_WR741NDV4_GPIO_LED_LAN3
,
61 .name
= "tp-link:green:lan4",
62 .gpio
= TL_WR741NDV4_GPIO_LED_LAN4
,
65 .name
= "tp-link:green:qss",
66 .gpio
= TL_WR741NDV4_GPIO_LED_QSS
,
69 .name
= "tp-link:green:system",
70 .gpio
= TL_WR741NDV4_GPIO_LED_SYSTEM
,
73 .name
= "tp-link:green:wan",
74 .gpio
= TL_WR741NDV4_GPIO_LED_WAN
,
77 .name
= "tp-link:green:wlan",
78 .gpio
= TL_WR741NDV4_GPIO_LED_WLAN
,
83 static struct gpio_keys_button tl_wr741ndv4_gpio_keys
[] __initdata
= {
88 .debounce_interval
= TL_WR741NDV4_KEYS_DEBOUNCE_INTERVAL
,
89 .gpio
= TL_WR741NDV4_GPIO_BTN_RESET
,
94 .code
= KEY_WPS_BUTTON
,
95 .debounce_interval
= TL_WR741NDV4_KEYS_DEBOUNCE_INTERVAL
,
96 .gpio
= TL_WR741NDV4_GPIO_BTN_WPS
,
101 static void __init
tl_wr741ndv4_gmac_setup(void)
106 base
= ioremap(AR933X_GMAC_BASE
, AR933X_GMAC_SIZE
);
108 t
= __raw_readl(base
+ AR933X_GMAC_REG_ETH_CFG
);
109 t
|= (AR933X_ETH_CFG_SW_PHY_SWAP
| AR933X_ETH_CFG_SW_PHY_ADDR_SWAP
);
110 __raw_writel(t
, base
+ AR933X_GMAC_REG_ETH_CFG
);
115 static void __init
tl_wr741ndv4_setup(void)
117 u8
*mac
= (u8
*) KSEG1ADDR(0x1f01fc00);
118 u8
*ee
= (u8
*) KSEG1ADDR(0x1fff1000);
120 tl_wr741ndv4_gmac_setup();
122 ar71xx_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN
|
123 AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN
|
124 AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN
|
125 AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN
|
126 AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN
);
128 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr741ndv4_leds_gpio
),
129 tl_wr741ndv4_leds_gpio
);
131 ar71xx_register_gpio_keys_polled(1, TL_WR741NDV4_KEYS_POLL_INTERVAL
,
132 ARRAY_SIZE(tl_wr741ndv4_gpio_keys
),
133 tl_wr741ndv4_gpio_keys
);
135 ar71xx_add_device_m25p80(&tl_wr741ndv4_flash_data
);
136 ar71xx_init_mac(ar71xx_eth0_data
.mac_addr
, mac
, 1);
137 ar71xx_init_mac(ar71xx_eth1_data
.mac_addr
, mac
, -1);
139 ar71xx_add_device_mdio(0, 0x0);
140 ar71xx_add_device_eth(1);
141 ar71xx_add_device_eth(0);
143 ar9xxx_add_device_wmac(ee
, mac
);
146 MIPS_MACHINE(AR71XX_MACH_TL_WR741ND_V4
, "TL-WR741ND-v4",
147 "TP-LINK TL-WR741ND v4", tl_wr741ndv4_setup
);