1/* 2 * NETGEAR WNR2000v4 board support 3 * 4 * Copyright (C) 2015 Michael Bazzinotti <mbazzinotti@gmail.com> 5 * Copyright (C) 2014 Micha��l Burtin <mburtin@gmail.com> 6 * Copyright (C) 2013 Mathieu Olivari <mathieu.olivari@gmail.com> 7 * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org> 8 * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> 9 * Copyright (C) 2008-2009 Andy Boyett <agb@openwrt.org> 10 * 11 * This program is free software; you can redistribute it and/or modify it 12 * under the terms of the GNU General Public License version 2 as published 13 * by the Free Software Foundation. 14 */ 15 16#include <linux/mtd/mtd.h> 17#include <linux/mtd/partitions.h> 18#include <linux/platform_device.h> 19 20#include <asm/mach-ath79/ath79.h> 21#include <asm/mach-ath79/ar71xx_regs.h> 22 23#include "common.h" 24#include "dev-eth.h" 25#include "dev-gpio-buttons.h" 26#include "dev-leds-gpio.h" 27#include "dev-m25p80.h" 28#include "dev-usb.h" 29#include "dev-wmac.h" 30#include "machtypes.h" 31 32/* AR9341 GPIOs */ 33#define WNR2000V4_GPIO_LED_PWR_GREEN 0 34#define WNR2000V4_GPIO_LED_PWR_AMBER 1 35#define WNR2000V4_GPIO_LED_WPS 2 36#define WNR2000V4_GPIO_LED_WLAN 12 37#define WNR2000V4_GPIO_LED_LAN1_GREEN 13 38#define WNR2000V4_GPIO_LED_LAN2_GREEN 14 39#define WNR2000V4_GPIO_LED_LAN3_GREEN 15 40#define WNR2000V4_GPIO_LED_LAN4_GREEN 16 41#define WNR2000V4_GPIO_LED_LAN1_AMBER 18 42#define WNR2000V4_GPIO_LED_LAN2_AMBER 19 43#define WNR2000V4_GPIO_LED_LAN3_AMBER 20 44#define WNR2000V4_GPIO_LED_LAN4_AMBER 21 45#define WNR2000V4_GPIO_LED_WAN_GREEN 17 46#define WNR2000V4_GPIO_LED_WAN_AMBER 22 47/* Buttons */ 48#define WNR2000V4_GPIO_BTN_WPS 3 49#define WNR2000V4_GPIO_BTN_RESET 4 50#define WNR2000V4_GPIO_BTN_WLAN 11 51#define WNR2000V4_KEYS_POLL_INTERVAL 20 /* msecs */ 52#define WNR2000V4_KEYS_DEBOUNCE_INTERVAL (3 * WNR2000V4_KEYS_POLL_INTERVAL) 53 54 55/* ART offsets */ 56#define WNR2000V4_MAC0_OFFSET 0 /* WAN/WLAN0 MAC */ 57#define WNR2000V4_MAC1_OFFSET 6 /* Eth-switch0 MAC */ 58 59static struct gpio_led wnr2000v4_leds_gpio[] __initdata = { 60 { 61 .name = "netgear:green:power", 62 .gpio = WNR2000V4_GPIO_LED_PWR_GREEN, 63 .active_low = 1, 64 .default_trigger = "default-on", 65 }, 66 { 67 .name = "netgear:amber:status", 68 .gpio = WNR2000V4_GPIO_LED_PWR_AMBER, 69 .active_low = 1, 70 }, 71 { 72 .name = "netgear:green:wan", 73 .gpio = WNR2000V4_GPIO_LED_WAN_GREEN, 74 .active_low = 1, 75 }, 76 { 77 .name = "netgear:amber:wan", 78 .gpio = WNR2000V4_GPIO_LED_WAN_AMBER, 79 .active_low = 1, 80 }, 81 { 82 .name = "netgear:blue:wlan", 83 .gpio = WNR2000V4_GPIO_LED_WLAN, 84 .active_low = 1, 85 }, 86 /* LAN LEDS */ 87 { 88 .name = "netgear:green:lan1", 89 .gpio = WNR2000V4_GPIO_LED_LAN1_GREEN, 90 .active_low = 1, 91 }, 92 { 93 .name = "netgear:green:lan2", 94 .gpio = WNR2000V4_GPIO_LED_LAN2_GREEN, 95 .active_low = 1, 96 }, 97 { 98 .name = "netgear:green:lan3", 99 .gpio = WNR2000V4_GPIO_LED_LAN3_GREEN, 100 .active_low = 1, 101 }, 102 { 103 .name = "netgear:green:lan4", 104 .gpio = WNR2000V4_GPIO_LED_LAN4_GREEN, 105 .active_low = 1, 106 }, 107 { 108 .name = "netgear:amber:lan1", 109 .gpio = WNR2000V4_GPIO_LED_LAN1_AMBER, 110 .active_low = 1, 111 }, 112 { 113 .name = "netgear:amber:lan2", 114 .gpio = WNR2000V4_GPIO_LED_LAN2_AMBER, 115 .active_low = 1, 116 }, 117 { 118 .name = "netgear:amber:lan3", 119 .gpio = WNR2000V4_GPIO_LED_LAN3_AMBER, 120 .active_low = 1, 121 }, 122 { 123 .name = "netgear:amber:lan4", 124 .gpio = WNR2000V4_GPIO_LED_LAN4_AMBER, 125 .active_low = 1, 126 }, 127 { 128 .name = "netgear:green:wps", 129 .gpio = WNR2000V4_GPIO_LED_WPS, 130 .active_low = 1, 131 }, 132}; 133 134static struct gpio_keys_button wnr2000v4_gpio_keys[] __initdata = { 135 { 136 .desc = "WPS button", 137 .type = EV_KEY, 138 .code = KEY_WPS_BUTTON, 139 .debounce_interval = WNR2000V4_KEYS_DEBOUNCE_INTERVAL, 140 .gpio = WNR2000V4_GPIO_BTN_WPS, 141 .active_low = 1, 142 }, 143 { 144 .desc = "Reset button", 145 .type = EV_KEY, 146 .code = KEY_RESTART, 147 .debounce_interval = WNR2000V4_KEYS_DEBOUNCE_INTERVAL, 148 .gpio = WNR2000V4_GPIO_BTN_RESET, 149 .active_low = 1, 150 }, 151 { 152 .desc = "WLAN button", 153 .type = EV_KEY, 154 .code = KEY_RFKILL, 155 .debounce_interval = WNR2000V4_KEYS_DEBOUNCE_INTERVAL, 156 .gpio = WNR2000V4_GPIO_BTN_WLAN, 157 .active_low = 1, 158 }, 159}; 160 161static void __init wnr_common_setup(void) 162{ 163 u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); 164 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); 165 166 ath79_register_mdio(1, 0x0); 167 168 ath79_register_usb(); 169 170 ath79_register_m25p80(NULL); 171 172 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE); 173 174 ath79_init_mac(ath79_eth0_data.mac_addr, art+WNR2000V4_MAC0_OFFSET, 0); 175 ath79_init_mac(ath79_eth1_data.mac_addr, art+WNR2000V4_MAC1_OFFSET, 0); 176 177 /* GMAC0 is connected to the PHY0 of the internal switch, GE0 */ 178 ath79_switch_data.phy4_mii_en = 1; 179 ath79_switch_data.phy_poll_mask = BIT(4); 180 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; 181 ath79_eth0_data.phy_mask = BIT(4); 182 ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev; 183 ath79_register_eth(0); 184 185 /* GMAC1 is connected to the internal switch, GE1 */ 186 ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII; 187 ath79_register_eth(1); 188 189 ath79_register_wmac(ee, art); 190} 191 192static void __init wnr2000v4_setup(void) 193{ 194 int i; 195 196 wnr_common_setup(); 197 198 /* Ensure no LED has an internal MUX signal, otherwise 199 control of LED could be lost... This is especially important 200 for most green LEDS (Eth,WAN).. who arrive in this function with 201 MUX signals set. */ 202 for (i = 0; i < ARRAY_SIZE(wnr2000v4_leds_gpio); i++) 203 ath79_gpio_output_select(wnr2000v4_leds_gpio[i].gpio, 204 AR934X_GPIO_OUT_GPIO); 205 206 ath79_register_leds_gpio(-1, ARRAY_SIZE(wnr2000v4_leds_gpio), 207 wnr2000v4_leds_gpio); 208 209 ath79_register_gpio_keys_polled(-1, WNR2000V4_KEYS_POLL_INTERVAL, 210 ARRAY_SIZE(wnr2000v4_gpio_keys), 211 wnr2000v4_gpio_keys); 212} 213 214MIPS_MACHINE(ATH79_MACH_WNR2000_V4, "WNR2000V4", "NETGEAR WNR2000 V4", wnr2000v4_setup); 215