ar71xx: wndr4300: indicate WNDR3700v4 in the kernel support files
[openwrt.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-tl-wdr4300.c
1 /*
2  *  TP-LINK TL-WDR4300 board support
3  *
4  *  Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
5  *
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.
9  */
10
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>
17
18 #include <asm/mach-ath79/ar71xx_regs.h>
19
20 #include "common.h"
21 #include "dev-ap9x-pci.h"
22 #include "dev-eth.h"
23 #include "dev-gpio-buttons.h"
24 #include "dev-leds-gpio.h"
25 #include "dev-m25p80.h"
26 #include "dev-spi.h"
27 #include "dev-usb.h"
28 #include "dev-wmac.h"
29 #include "machtypes.h"
30
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
36
37 #define WDR4300_GPIO_BTN_WPS            16
38 #define WDR4300_GPIO_BTN_RFKILL         17
39
40 #define WDR4300_GPIO_EXTERNAL_LNA0      18
41 #define WDR4300_GPIO_EXTERNAL_LNA1      19
42
43 #define WDR4300_GPIO_USB1_POWER         22
44 #define WDR4300_GPIO_USB2_POWER         21
45
46 #define WDR4300_KEYS_POLL_INTERVAL      20      /* msecs */
47 #define WDR4300_KEYS_DEBOUNCE_INTERVAL  (3 * WDR4300_KEYS_POLL_INTERVAL)
48
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
53
54 static const char *wdr4300_part_probes[] = {
55         "tp-link",
56         NULL,
57 };
58
59 static struct flash_platform_data wdr4300_flash_data = {
60         .part_probes    = wdr4300_part_probes,
61 };
62
63 static struct gpio_led wdr4300_leds_gpio[] __initdata = {
64         {
65                 .name           = "tp-link:blue:qss",
66                 .gpio           = WDR4300_GPIO_LED_QSS,
67                 .active_low     = 1,
68         },
69         {
70                 .name           = "tp-link:blue:system",
71                 .gpio           = WDR4300_GPIO_LED_SYSTEM,
72                 .active_low     = 1,
73         },
74         {
75                 .name           = "tp-link:green:usb1",
76                 .gpio           = WDR4300_GPIO_LED_USB1,
77                 .active_low     = 1,
78         },
79         {
80                 .name           = "tp-link:green:usb2",
81                 .gpio           = WDR4300_GPIO_LED_USB2,
82                 .active_low     = 1,
83         },
84         {
85                 .name           = "tp-link:blue:wlan2g",
86                 .gpio           = WDR4300_GPIO_LED_WLAN2G,
87                 .active_low     = 1,
88         },
89 };
90
91 static struct gpio_keys_button wdr4300_gpio_keys[] __initdata = {
92         {
93                 .desc           = "QSS button",
94                 .type           = EV_KEY,
95                 .code           = KEY_WPS_BUTTON,
96                 .debounce_interval = WDR4300_KEYS_DEBOUNCE_INTERVAL,
97                 .gpio           = WDR4300_GPIO_BTN_WPS,
98                 .active_low     = 1,
99         },
100         {
101                 .desc           = "RFKILL switch",
102                 .type           = EV_SW,
103                 .code           = KEY_RFKILL,
104                 .debounce_interval = WDR4300_KEYS_DEBOUNCE_INTERVAL,
105                 .gpio           = WDR4300_GPIO_BTN_RFKILL,
106         },
107 };
108
109 static const struct ar8327_led_info wdr4300_leds_ar8327[] __initconst = {
110         AR8327_LED_INFO(PHY0_0, HW, "tp-link:blue:wan"),
111         AR8327_LED_INFO(PHY1_0, HW, "tp-link:blue:lan1"),
112         AR8327_LED_INFO(PHY2_0, HW, "tp-link:blue:lan2"),
113         AR8327_LED_INFO(PHY3_0, HW, "tp-link:blue:lan3"),
114         AR8327_LED_INFO(PHY4_0, HW, "tp-link:blue:lan4"),
115 };
116
117 static struct ar8327_pad_cfg wdr4300_ar8327_pad0_cfg = {
118         .mode = AR8327_PAD_MAC_RGMII,
119         .txclk_delay_en = true,
120         .rxclk_delay_en = true,
121         .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
122         .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
123 };
124
125 static struct ar8327_led_cfg wdr4300_ar8327_led_cfg = {
126         .led_ctrl0 = 0xc737c737,
127         .led_ctrl1 = 0x00000000,
128         .led_ctrl2 = 0x00000000,
129         .led_ctrl3 = 0x0030c300,
130         .open_drain = false,
131 };
132
133 static struct ar8327_platform_data wdr4300_ar8327_data = {
134         .pad0_cfg = &wdr4300_ar8327_pad0_cfg,
135         .port0_cfg = {
136                 .force_link = 1,
137                 .speed = AR8327_PORT_SPEED_1000,
138                 .duplex = 1,
139                 .txpause = 1,
140                 .rxpause = 1,
141         },
142         .led_cfg = &wdr4300_ar8327_led_cfg,
143         .num_leds = ARRAY_SIZE(wdr4300_leds_ar8327),
144         .leds = wdr4300_leds_ar8327,
145 };
146
147 static struct mdio_board_info wdr4300_mdio0_info[] = {
148         {
149                 .bus_id = "ag71xx-mdio.0",
150                 .phy_addr = 0,
151                 .platform_data = &wdr4300_ar8327_data,
152         },
153 };
154
155 static void __init wdr4300_setup(void)
156 {
157         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
158         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
159         u8 tmpmac[ETH_ALEN];
160
161         ath79_register_m25p80(&wdr4300_flash_data);
162         ath79_register_leds_gpio(-1, ARRAY_SIZE(wdr4300_leds_gpio),
163                                  wdr4300_leds_gpio);
164         ath79_register_gpio_keys_polled(-1, WDR4300_KEYS_POLL_INTERVAL,
165                                         ARRAY_SIZE(wdr4300_gpio_keys),
166                                         wdr4300_gpio_keys);
167
168         ath79_wmac_set_ext_lna_gpio(0, WDR4300_GPIO_EXTERNAL_LNA0);
169         ath79_wmac_set_ext_lna_gpio(1, WDR4300_GPIO_EXTERNAL_LNA1);
170
171         ath79_init_mac(tmpmac, mac, -1);
172         ath79_register_wmac(art + WDR4300_WMAC_CALDATA_OFFSET, tmpmac);
173
174         ath79_init_mac(tmpmac, mac, 0);
175         ap9x_pci_setup_wmac_led_pin(0, 0);
176         ap91_pci_init(art + WDR4300_PCIE_CALDATA_OFFSET, tmpmac);
177
178         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0);
179
180         mdiobus_register_board_info(wdr4300_mdio0_info,
181                                     ARRAY_SIZE(wdr4300_mdio0_info));
182
183         ath79_register_mdio(0, 0x0);
184
185         ath79_init_mac(ath79_eth0_data.mac_addr, mac, -2);
186
187         /* GMAC0 is connected to an AR8327N switch */
188         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
189         ath79_eth0_data.phy_mask = BIT(0);
190         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
191         ath79_eth0_pll_data.pll_1000 = 0x06000000;
192         ath79_register_eth(0);
193
194         gpio_request_one(WDR4300_GPIO_USB1_POWER,
195                          GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
196                          "USB1 power");
197         gpio_request_one(WDR4300_GPIO_USB2_POWER,
198                          GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
199                          "USB2 power");
200         ath79_register_usb();
201 }
202
203 MIPS_MACHINE(ATH79_MACH_TL_WDR4300, "TL-WDR4300",
204              "TP-LINK TL-WDR3600/4300/4310",
205              wdr4300_setup);