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_USB1_POWER 22
41 #define WDR4300_GPIO_USB2_POWER 21
43 #define WDR4300_KEYS_POLL_INTERVAL 20 /* msecs */
44 #define WDR4300_KEYS_DEBOUNCE_INTERVAL (3 * WDR4300_KEYS_POLL_INTERVAL)
46 #define WDR4300_MAC0_OFFSET 0
47 #define WDR4300_MAC1_OFFSET 6
48 #define WDR4300_WMAC_CALDATA_OFFSET 0x1000
49 #define WDR4300_PCIE_CALDATA_OFFSET 0x5000
51 static const char *wdr4300_part_probes
[] = {
56 static struct flash_platform_data wdr4300_flash_data
= {
57 .part_probes
= wdr4300_part_probes
,
60 static struct gpio_led wdr4300_leds_gpio
[] __initdata
= {
62 .name
= "tp-link:blue:qss",
63 .gpio
= WDR4300_GPIO_LED_QSS
,
67 .name
= "tp-link:blue:system",
68 .gpio
= WDR4300_GPIO_LED_SYSTEM
,
72 .name
= "tp-link:green:usb1",
73 .gpio
= WDR4300_GPIO_LED_USB1
,
77 .name
= "tp-link:green:usb2",
78 .gpio
= WDR4300_GPIO_LED_USB2
,
82 .name
= "tp-link:blue:wlan2g",
83 .gpio
= WDR4300_GPIO_LED_WLAN2G
,
88 static struct gpio_keys_button wdr4300_gpio_keys
[] __initdata
= {
92 .code
= KEY_WPS_BUTTON
,
93 .debounce_interval
= WDR4300_KEYS_DEBOUNCE_INTERVAL
,
94 .gpio
= WDR4300_GPIO_BTN_WPS
,
98 .desc
= "RFKILL switch",
101 .debounce_interval
= WDR4300_KEYS_DEBOUNCE_INTERVAL
,
102 .gpio
= WDR4300_GPIO_BTN_RFKILL
,
106 static struct ar8327_pad_cfg wdr4300_ar8327_pad0_cfg
= {
107 .mode
= AR8327_PAD_MAC_RGMII
,
108 .txclk_delay_en
= true,
109 .rxclk_delay_en
= true,
110 .txclk_delay_sel
= AR8327_CLK_DELAY_SEL1
,
111 .rxclk_delay_sel
= AR8327_CLK_DELAY_SEL2
,
114 static struct ar8327_led_cfg wdr4300_ar8327_led_cfg
= {
115 .led_ctrl0
= 0xc737c737,
116 .led_ctrl1
= 0x00000000,
117 .led_ctrl2
= 0x00000000,
118 .led_ctrl3
= 0x0030c300,
122 static struct ar8327_platform_data wdr4300_ar8327_data
= {
123 .pad0_cfg
= &wdr4300_ar8327_pad0_cfg
,
126 .speed
= AR8327_PORT_SPEED_1000
,
131 .led_cfg
= &wdr4300_ar8327_led_cfg
,
134 static struct mdio_board_info wdr4300_mdio0_info
[] = {
136 .bus_id
= "ag71xx-mdio.0",
138 .platform_data
= &wdr4300_ar8327_data
,
142 static void __init
wdr4300_setup(void)
144 u8
*mac
= (u8
*) KSEG1ADDR(0x1f01fc00);
145 u8
*art
= (u8
*) KSEG1ADDR(0x1fff0000);
148 ath79_register_m25p80(&wdr4300_flash_data
);
149 ath79_register_leds_gpio(-1, ARRAY_SIZE(wdr4300_leds_gpio
),
151 ath79_register_gpio_keys_polled(-1, WDR4300_KEYS_POLL_INTERVAL
,
152 ARRAY_SIZE(wdr4300_gpio_keys
),
155 ath79_init_mac(tmpmac
, mac
, -1);
156 ath79_register_wmac(art
+ WDR4300_WMAC_CALDATA_OFFSET
, tmpmac
);
158 ath79_init_mac(tmpmac
, mac
, 0);
159 ap9x_pci_setup_wmac_led_pin(0, 0);
160 ap91_pci_init(art
+ WDR4300_PCIE_CALDATA_OFFSET
, tmpmac
);
162 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0
);
164 mdiobus_register_board_info(wdr4300_mdio0_info
,
165 ARRAY_SIZE(wdr4300_mdio0_info
));
167 ath79_register_mdio(0, 0x0);
169 ath79_init_mac(ath79_eth0_data
.mac_addr
, mac
, -2);
171 /* GMAC0 is connected to an AR8327N switch */
172 ath79_eth0_data
.phy_if_mode
= PHY_INTERFACE_MODE_RGMII
;
173 ath79_eth0_data
.phy_mask
= BIT(0);
174 ath79_eth0_data
.mii_bus_dev
= &ath79_mdio0_device
.dev
;
175 ath79_eth0_pll_data
.pll_1000
= 0x06000000;
176 ath79_register_eth(0);
178 gpio_request_one(WDR4300_GPIO_USB1_POWER
,
179 GPIOF_OUT_INIT_HIGH
| GPIOF_EXPORT_DIR_FIXED
,
181 gpio_request_one(WDR4300_GPIO_USB2_POWER
,
182 GPIOF_OUT_INIT_HIGH
| GPIOF_EXPORT_DIR_FIXED
,
184 ath79_register_usb();
187 MIPS_MACHINE(ATH79_MACH_TL_WDR4300
, "TL-WDR4300",
188 "TP-LINK TL-WDR3600/4300/4310",