2 * TP-LINK TL-WDR4300 board support
4 * Copyright (C) 2012 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/pci.h>
12 #include <linux/phy.h>
13 #include <linux/gpio.h>
14 #include <linux/platform_device.h>
15 #include <linux/ath9k_platform.h>
16 #include <linux/ar8216_platform.h>
18 #include <asm/mach-ath79/ar71xx_regs.h>
21 #include "dev-ap9x-pci.h"
23 #include "dev-gpio-buttons.h"
24 #include "dev-leds-gpio.h"
25 #include "dev-m25p80.h"
29 #include "machtypes.h"
31 #define WDR4300_GPIO_LED_USB1 11
32 #define WDR4300_GPIO_LED_USB2 12
33 #define WDR4300_GPIO_LED_WLAN2G 13
34 #define WDR4300_GPIO_LED_SYSTEM 14
35 #define WDR4300_GPIO_LED_QSS 15
37 #define WDR4300_GPIO_BTN_WPS 16
38 #define WDR4300_GPIO_BTN_RFKILL 17
40 #define WDR4300_GPIO_EXTERNAL_LNA0 18
41 #define WDR4300_GPIO_EXTERNAL_LNA1 19
43 #define WDR4300_GPIO_USB1_POWER 22
44 #define WDR4300_GPIO_USB2_POWER 21
46 #define WDR4300_KEYS_POLL_INTERVAL 20 /* msecs */
47 #define WDR4300_KEYS_DEBOUNCE_INTERVAL (3 * WDR4300_KEYS_POLL_INTERVAL)
49 #define WDR4300_MAC0_OFFSET 0
50 #define WDR4300_MAC1_OFFSET 6
51 #define WDR4300_WMAC_CALDATA_OFFSET 0x1000
52 #define WDR4300_PCIE_CALDATA_OFFSET 0x5000
54 static const char *wdr4300_part_probes
[] = {
59 static struct flash_platform_data wdr4300_flash_data
= {
60 .part_probes
= wdr4300_part_probes
,
63 static struct gpio_led wdr4300_leds_gpio
[] __initdata
= {
65 .name
= "tp-link:blue:qss",
66 .gpio
= WDR4300_GPIO_LED_QSS
,
70 .name
= "tp-link:blue:system",
71 .gpio
= WDR4300_GPIO_LED_SYSTEM
,
75 .name
= "tp-link:green:usb1",
76 .gpio
= WDR4300_GPIO_LED_USB1
,
80 .name
= "tp-link:green:usb2",
81 .gpio
= WDR4300_GPIO_LED_USB2
,
85 .name
= "tp-link:blue:wlan2g",
86 .gpio
= WDR4300_GPIO_LED_WLAN2G
,
91 static struct gpio_keys_button wdr4300_gpio_keys
[] __initdata
= {
95 .code
= KEY_WPS_BUTTON
,
96 .debounce_interval
= WDR4300_KEYS_DEBOUNCE_INTERVAL
,
97 .gpio
= WDR4300_GPIO_BTN_WPS
,
101 .desc
= "RFKILL switch",
104 .debounce_interval
= WDR4300_KEYS_DEBOUNCE_INTERVAL
,
105 .gpio
= WDR4300_GPIO_BTN_RFKILL
,
110 static const struct ar8327_led_info wdr4300_leds_ar8327
[] __initconst
= {
111 AR8327_LED_INFO(PHY0_0
, HW
, "tp-link:blue:wan"),
112 AR8327_LED_INFO(PHY1_0
, HW
, "tp-link:blue:lan1"),
113 AR8327_LED_INFO(PHY2_0
, HW
, "tp-link:blue:lan2"),
114 AR8327_LED_INFO(PHY3_0
, HW
, "tp-link:blue:lan3"),
115 AR8327_LED_INFO(PHY4_0
, HW
, "tp-link:blue:lan4"),
118 static struct ar8327_pad_cfg wdr4300_ar8327_pad0_cfg
= {
119 .mode
= AR8327_PAD_MAC_RGMII
,
120 .txclk_delay_en
= true,
121 .rxclk_delay_en
= true,
122 .txclk_delay_sel
= AR8327_CLK_DELAY_SEL1
,
123 .rxclk_delay_sel
= AR8327_CLK_DELAY_SEL2
,
126 static struct ar8327_led_cfg wdr4300_ar8327_led_cfg
= {
127 .led_ctrl0
= 0xc737c737,
128 .led_ctrl1
= 0x00000000,
129 .led_ctrl2
= 0x00000000,
130 .led_ctrl3
= 0x0030c300,
134 static struct ar8327_platform_data wdr4300_ar8327_data
= {
135 .pad0_cfg
= &wdr4300_ar8327_pad0_cfg
,
138 .speed
= AR8327_PORT_SPEED_1000
,
143 .led_cfg
= &wdr4300_ar8327_led_cfg
,
144 .num_leds
= ARRAY_SIZE(wdr4300_leds_ar8327
),
145 .leds
= wdr4300_leds_ar8327
,
148 static struct mdio_board_info wdr4300_mdio0_info
[] = {
150 .bus_id
= "ag71xx-mdio.0",
152 .platform_data
= &wdr4300_ar8327_data
,
156 static void __init
wdr4300_setup(void)
158 u8
*mac
= (u8
*) KSEG1ADDR(0x1f01fc00);
159 u8
*art
= (u8
*) KSEG1ADDR(0x1fff0000);
162 ath79_register_m25p80(&wdr4300_flash_data
);
163 ath79_register_leds_gpio(-1, ARRAY_SIZE(wdr4300_leds_gpio
),
165 ath79_register_gpio_keys_polled(-1, WDR4300_KEYS_POLL_INTERVAL
,
166 ARRAY_SIZE(wdr4300_gpio_keys
),
169 ath79_wmac_set_ext_lna_gpio(0, WDR4300_GPIO_EXTERNAL_LNA0
);
170 ath79_wmac_set_ext_lna_gpio(1, WDR4300_GPIO_EXTERNAL_LNA1
);
172 ath79_init_mac(tmpmac
, mac
, -1);
173 ath79_register_wmac(art
+ WDR4300_WMAC_CALDATA_OFFSET
, tmpmac
);
175 ath79_init_mac(tmpmac
, mac
, 0);
176 ap9x_pci_setup_wmac_led_pin(0, 0);
177 ap91_pci_init(art
+ WDR4300_PCIE_CALDATA_OFFSET
, tmpmac
);
179 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0
);
181 mdiobus_register_board_info(wdr4300_mdio0_info
,
182 ARRAY_SIZE(wdr4300_mdio0_info
));
184 ath79_register_mdio(0, 0x0);
186 ath79_init_mac(ath79_eth0_data
.mac_addr
, mac
, -2);
188 /* GMAC0 is connected to an AR8327N switch */
189 ath79_eth0_data
.phy_if_mode
= PHY_INTERFACE_MODE_RGMII
;
190 ath79_eth0_data
.phy_mask
= BIT(0);
191 ath79_eth0_data
.mii_bus_dev
= &ath79_mdio0_device
.dev
;
192 ath79_eth0_pll_data
.pll_1000
= 0x06000000;
193 ath79_register_eth(0);
195 gpio_request_one(WDR4300_GPIO_USB1_POWER
,
196 GPIOF_OUT_INIT_HIGH
| GPIOF_EXPORT_DIR_FIXED
,
198 gpio_request_one(WDR4300_GPIO_USB2_POWER
,
199 GPIOF_OUT_INIT_HIGH
| GPIOF_EXPORT_DIR_FIXED
,
201 ath79_register_usb();
204 MIPS_MACHINE(ATH79_MACH_TL_WDR4300
, "TL-WDR4300",
205 "TP-LINK TL-WDR3600/4300/4310",