2 * NETGEAR WNDR4300 board support
4 * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
5 * Copyright (C) 2014 Ralph Perlich <rpsoft@arcor.de>
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published
9 * by the Free Software Foundation.
12 #include <linux/pci.h>
13 #include <linux/phy.h>
14 #include <linux/gpio.h>
15 #include <linux/platform_device.h>
16 #include <linux/ath9k_platform.h>
17 #include <linux/ar8216_platform.h>
18 #include <linux/mtd/mtd.h>
19 #include <linux/mtd/nand.h>
20 #include <linux/platform/ar934x_nfc.h>
22 #include <asm/mach-ath79/ar71xx_regs.h>
25 #include "dev-ap9x-pci.h"
27 #include "dev-gpio-buttons.h"
28 #include "dev-leds-gpio.h"
32 #include "machtypes.h"
35 #define WNDR4300_GPIO_LED_POWER_GREEN 0
36 #define WNDR4300_GPIO_LED_POWER_AMBER 2
37 #define WNDR4300_GPIO_LED_USB 13
38 #define WNDR4300_GPIO_LED_WAN_GREEN 1
39 #define WNDR4300_GPIO_LED_WAN_AMBER 3
40 #define WNDR4300_GPIO_LED_WLAN2G 11
41 #define WNDR4300_GPIO_LED_WLAN5G 14
42 #define WNDR4300_GPIO_LED_WPS_GREEN 16
43 #define WNDR4300_GPIO_LED_WPS_AMBER 17
45 #define WNDR4300_GPIO_BTN_RESET 21
46 #define WNDR4300_GPIO_BTN_WIRELESS 15
47 #define WNDR4300_GPIO_BTN_WPS 12
50 #define WNDR4300_GPIO_USB_5V 0
52 #define WNDR4300_KEYS_POLL_INTERVAL 20 /* msecs */
53 #define WNDR4300_KEYS_DEBOUNCE_INTERVAL (3 * WNDR4300_KEYS_POLL_INTERVAL)
55 static struct gpio_led wndr4300_leds_gpio[] __initdata = {
57 .name = "netgear:green:power",
58 .gpio = WNDR4300_GPIO_LED_POWER_GREEN,
62 .name = "netgear:amber:power",
63 .gpio = WNDR4300_GPIO_LED_POWER_AMBER,
67 .name = "netgear:green:wan",
68 .gpio = WNDR4300_GPIO_LED_WAN_GREEN,
72 .name = "netgear:amber:wan",
73 .gpio = WNDR4300_GPIO_LED_WAN_AMBER,
77 .name = "netgear:green:usb",
78 .gpio = WNDR4300_GPIO_LED_USB,
82 .name = "netgear:green:wps",
83 .gpio = WNDR4300_GPIO_LED_WPS_GREEN,
87 .name = "netgear:amber:wps",
88 .gpio = WNDR4300_GPIO_LED_WPS_AMBER,
92 .name = "netgear:green:wlan2g",
93 .gpio = WNDR4300_GPIO_LED_WLAN2G,
97 .name = "netgear:blue:wlan5g",
98 .gpio = WNDR4300_GPIO_LED_WLAN5G,
103 static struct gpio_keys_button wndr4300_gpio_keys[] __initdata = {
105 .desc = "Reset button",
108 .debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
109 .gpio = WNDR4300_GPIO_BTN_RESET,
113 .desc = "WPS button",
115 .code = KEY_WPS_BUTTON,
116 .debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
117 .gpio = WNDR4300_GPIO_BTN_WPS,
121 .desc = "Wireless button",
124 .debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
125 .gpio = WNDR4300_GPIO_BTN_WIRELESS,
130 static struct ar8327_pad_cfg wndr4300_ar8327_pad0_cfg = {
131 .mode = AR8327_PAD_MAC_RGMII,
132 .txclk_delay_en = true,
133 .rxclk_delay_en = true,
134 .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
135 .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
138 static struct ar8327_led_cfg wndr4300_ar8327_led_cfg = {
139 .led_ctrl0 = 0xc737c737,
140 .led_ctrl1 = 0x00000000,
141 .led_ctrl2 = 0x00000000,
142 .led_ctrl3 = 0x0030c300,
146 static struct ar8327_platform_data wndr4300_ar8327_data = {
147 .pad0_cfg = &wndr4300_ar8327_pad0_cfg,
150 .speed = AR8327_PORT_SPEED_1000,
155 .led_cfg = &wndr4300_ar8327_led_cfg,
158 static struct mdio_board_info wndr4300_mdio0_info[] = {
160 .bus_id = "ag71xx-mdio.0",
162 .platform_data = &wndr4300_ar8327_data,
166 static void __init wndr4300_setup(void)
170 for (i = 0; i < ARRAY_SIZE(wndr4300_leds_gpio); i++)
171 ath79_gpio_output_select(wndr4300_leds_gpio[i].gpio,
172 AR934X_GPIO_OUT_GPIO);
174 ath79_register_leds_gpio(-1, ARRAY_SIZE(wndr4300_leds_gpio),
176 ath79_register_gpio_keys_polled(-1, WNDR4300_KEYS_POLL_INTERVAL,
177 ARRAY_SIZE(wndr4300_gpio_keys),
180 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0);
182 mdiobus_register_board_info(wndr4300_mdio0_info,
183 ARRAY_SIZE(wndr4300_mdio0_info));
185 ath79_register_mdio(0, 0x0);
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);
194 ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_HW);
195 ath79_register_nfc();
196 ath79_register_usb();
198 ath79_register_wmac_simple();
200 /* enable power for the USB port */
201 ap9x_pci_setup_wmac_gpio(0, BIT(WNDR4300_GPIO_USB_5V),
202 BIT(WNDR4300_GPIO_USB_5V));
204 ap91_pci_init_simple();
207 MIPS_MACHINE(ATH79_MACH_WNDR4300, "WNDR4300", "NETGEAR WNDR4300",