715fb064fee4a6d5bad528c0a2c3cb16840e1770
[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-wndr4300.c
1 /*
2 * NETGEAR WNDR4300 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-nfc.h"
26 #include "dev-usb.h"
27 #include "dev-wmac.h"
28 #include "machtypes.h"
29
30 #define WNDR4300_GPIO_LED_POWER_GREEN 0
31 #define WNDR4300_GPIO_LED_POWER_ORANGE 2
32 #define WNDR4300_GPIO_LED_USB 13
33 #define WNDR4300_GPIO_LED_WAN_GREEN 1
34 #define WNDR4300_GPIO_LED_WAN_ORANGE 3
35 #define WNDR4300_GPIO_LED_WLAN5G 14
36 #define WNDR4300_GPIO_LED_WPS_GREEN 16
37 #define WNDR4300_GPIO_LED_WPS_ORANGE 17
38
39 #define WNDR4300_GPIO_BTN_RESET 21
40 #define WNDR4300_GPIO_BTN_WIRELESS 15
41 #define WNDR4300_GPIO_BTN_WPS 12
42
43 #define WNDR4300_KEYS_POLL_INTERVAL 20 /* msecs */
44 #define WNDR4300_KEYS_DEBOUNCE_INTERVAL (3 * WNDR4300_KEYS_POLL_INTERVAL)
45
46 static struct gpio_led wndr4300_leds_gpio[] __initdata = {
47 {
48 .name = "netgear:green:power",
49 .gpio = WNDR4300_GPIO_LED_POWER_GREEN,
50 .active_low = 1,
51 },
52 {
53 .name = "netgear:orange:power",
54 .gpio = WNDR4300_GPIO_LED_POWER_ORANGE,
55 .active_low = 1,
56 },
57 {
58 .name = "netgear:green:wan",
59 .gpio = WNDR4300_GPIO_LED_WAN_GREEN,
60 .active_low = 1,
61 },
62 {
63 .name = "netgear:orange:wan",
64 .gpio = WNDR4300_GPIO_LED_WAN_ORANGE,
65 .active_low = 1,
66 },
67 {
68 .name = "netgear:green:usb",
69 .gpio = WNDR4300_GPIO_LED_USB,
70 .active_low = 1,
71 },
72 {
73 .name = "netgear:green:wps",
74 .gpio = WNDR4300_GPIO_LED_WPS_GREEN,
75 .active_low = 1,
76 },
77 {
78 .name = "netgear:orange:wps",
79 .gpio = WNDR4300_GPIO_LED_WPS_ORANGE,
80 .active_low = 1,
81 },
82 {
83 .name = "netgear:blue:wlan5g",
84 .gpio = WNDR4300_GPIO_LED_WLAN5G,
85 .active_low = 1,
86 },
87 };
88
89 static struct gpio_keys_button wndr4300_gpio_keys[] __initdata = {
90 {
91 .desc = "Reset button",
92 .type = EV_KEY,
93 .code = KEY_RESTART,
94 .debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
95 .gpio = WNDR4300_GPIO_BTN_RESET,
96 .active_low = 1,
97 },
98 {
99 .desc = "WPS button",
100 .type = EV_KEY,
101 .code = KEY_WPS_BUTTON,
102 .debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
103 .gpio = WNDR4300_GPIO_BTN_WPS,
104 .active_low = 1,
105 },
106 {
107 .desc = "Wireless button",
108 .type = EV_KEY,
109 .code = BTN_0,
110 .debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
111 .gpio = WNDR4300_GPIO_BTN_WIRELESS,
112 .active_low = 1,
113 },
114 };
115
116 static struct ar8327_pad_cfg wndr4300_ar8327_pad0_cfg = {
117 .mode = AR8327_PAD_MAC_RGMII,
118 .txclk_delay_en = true,
119 .rxclk_delay_en = true,
120 .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
121 .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
122 };
123
124 static struct ar8327_led_cfg wndr4300_ar8327_led_cfg = {
125 .led_ctrl0 = 0xc737c737,
126 .led_ctrl1 = 0x00000000,
127 .led_ctrl2 = 0x00000000,
128 .led_ctrl3 = 0x0030c300,
129 .open_drain = false,
130 };
131
132 static struct ar8327_platform_data wndr4300_ar8327_data = {
133 .pad0_cfg = &wndr4300_ar8327_pad0_cfg,
134 .port0_cfg = {
135 .force_link = 1,
136 .speed = AR8327_PORT_SPEED_1000,
137 .duplex = 1,
138 .txpause = 1,
139 .rxpause = 1,
140 },
141 .led_cfg = &wndr4300_ar8327_led_cfg,
142 };
143
144 static struct mdio_board_info wndr4300_mdio0_info[] = {
145 {
146 .bus_id = "ag71xx-mdio.0",
147 .phy_addr = 0,
148 .platform_data = &wndr4300_ar8327_data,
149 },
150 };
151
152 static void __init wndr4300_setup(void)
153 {
154 ath79_register_leds_gpio(-1, ARRAY_SIZE(wndr4300_leds_gpio),
155 wndr4300_leds_gpio);
156 ath79_register_gpio_keys_polled(-1, WNDR4300_KEYS_POLL_INTERVAL,
157 ARRAY_SIZE(wndr4300_gpio_keys),
158 wndr4300_gpio_keys);
159
160 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0);
161
162 mdiobus_register_board_info(wndr4300_mdio0_info,
163 ARRAY_SIZE(wndr4300_mdio0_info));
164
165 ath79_register_mdio(0, 0x0);
166
167 /* GMAC0 is connected to an AR8327N switch */
168 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
169 ath79_eth0_data.phy_mask = BIT(0);
170 ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
171 ath79_eth0_pll_data.pll_1000 = 0x06000000;
172 ath79_register_eth(0);
173
174 ath79_register_nfc();
175 ath79_register_usb();
176
177 ath79_register_wmac_simple();
178 ap91_pci_init_simple();
179 }
180
181 MIPS_MACHINE(ATH79_MACH_WNDR4300, "WNDR4300", "NETGEAR WNDR4300",
182 wndr4300_setup);