1/* 2 * TP-LINK TL-WDR3500 board support 3 * 4 * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org> 5 * Copyright (C) 2013 Gui Iribarren <gui@altermundi.net> 6 * 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. 10 */ 11 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 19#include <asm/mach-ath79/ar71xx_regs.h> 20 21#include "common.h" 22#include "dev-ap9x-pci.h" 23#include "dev-eth.h" 24#include "dev-gpio-buttons.h" 25#include "dev-leds-gpio.h" 26#include "dev-m25p80.h" 27#include "dev-spi.h" 28#include "dev-usb.h" 29#include "dev-wmac.h" 30#include "machtypes.h" 31 32#define WDR3500_GPIO_LED_USB 11 33#define WDR3500_GPIO_LED_WLAN2G 13 34#define WDR3500_GPIO_LED_SYSTEM 14 35#define WDR3500_GPIO_LED_QSS 15 36#define WDR3500_GPIO_LED_WAN 18 37#define WDR3500_GPIO_LED_LAN1 19 38#define WDR3500_GPIO_LED_LAN2 20 39#define WDR3500_GPIO_LED_LAN3 21 40#define WDR3500_GPIO_LED_LAN4 22 41 42#define WDR3500_GPIO_BTN_WPS 16 43#define WDR3500_GPIO_BTN_RFKILL 17 44 45#define WDR3500_GPIO_USB_POWER 12 46 47#define WDR3500_KEYS_POLL_INTERVAL 20 /* msecs */ 48#define WDR3500_KEYS_DEBOUNCE_INTERVAL (3 * WDR3500_KEYS_POLL_INTERVAL) 49 50#define WDR3500_MAC0_OFFSET 0 51#define WDR3500_MAC1_OFFSET 6 52#define WDR3500_WMAC_CALDATA_OFFSET 0x1000 53#define WDR3500_PCIE_CALDATA_OFFSET 0x5000 54 55static const char *wdr3500_part_probes[] = { 56 "tp-link", 57 NULL, 58}; 59 60static struct flash_platform_data wdr3500_flash_data = { 61 .part_probes = wdr3500_part_probes, 62}; 63 64static struct gpio_led wdr3500_leds_gpio[] __initdata = { 65 { 66 .name = "tp-link:green:qss", 67 .gpio = WDR3500_GPIO_LED_QSS, 68 .active_low = 1, 69 }, 70 { 71 .name = "tp-link:green:system", 72 .gpio = WDR3500_GPIO_LED_SYSTEM, 73 .active_low = 1, 74 }, 75 { 76 .name = "tp-link:green:usb", 77 .gpio = WDR3500_GPIO_LED_USB, 78 .active_low = 1, 79 }, 80 { 81 .name = "tp-link:green:wlan2g", 82 .gpio = WDR3500_GPIO_LED_WLAN2G, 83 .active_low = 1, 84 }, 85}; 86 87static struct gpio_keys_button wdr3500_gpio_keys[] __initdata = { 88 { 89 .desc = "QSS button", 90 .type = EV_KEY, 91 .code = KEY_WPS_BUTTON, 92 .debounce_interval = WDR3500_KEYS_DEBOUNCE_INTERVAL, 93 .gpio = WDR3500_GPIO_BTN_WPS, 94 .active_low = 1, 95 }, 96 { 97 .desc = "RFKILL switch", 98 .type = EV_SW, 99 .code = KEY_RFKILL, 100 .debounce_interval = WDR3500_KEYS_DEBOUNCE_INTERVAL, 101 .gpio = WDR3500_GPIO_BTN_RFKILL, 102 }, 103}; 104 105 106static void __init wdr3500_setup(void) 107{ 108 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); 109 u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); 110 u8 tmpmac[ETH_ALEN]; 111 112 ath79_register_m25p80(&wdr3500_flash_data); 113 ath79_register_leds_gpio(-1, ARRAY_SIZE(wdr3500_leds_gpio), 114 wdr3500_leds_gpio); 115 ath79_register_gpio_keys_polled(-1, WDR3500_KEYS_POLL_INTERVAL, 116 ARRAY_SIZE(wdr3500_gpio_keys), 117 wdr3500_gpio_keys); 118 119 ath79_init_mac(tmpmac, mac, 0); 120 ath79_register_wmac(art + WDR3500_WMAC_CALDATA_OFFSET, tmpmac); 121 122 ath79_init_mac(tmpmac, mac, 1); 123 ap9x_pci_setup_wmac_led_pin(0, 0); 124 ap91_pci_init(art + WDR3500_PCIE_CALDATA_OFFSET, tmpmac); 125 126 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE); 127 128 ath79_register_mdio(1, 0x0); 129 130 /* LAN */ 131 ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1); 132 133 /* GMAC1 is connected to the internal switch */ 134 ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII; 135 136 ath79_register_eth(1); 137 138 /* WAN */ 139 ath79_init_mac(ath79_eth0_data.mac_addr, mac, 2); 140 141 /* GMAC0 is connected to the PHY4 of the internal switch */ 142 ath79_switch_data.phy4_mii_en = 1; 143 ath79_switch_data.phy_poll_mask = BIT(4); 144 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; 145 ath79_eth0_data.phy_mask = BIT(4); 146 ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev; 147 148 ath79_register_eth(0); 149 150 gpio_request_one(WDR3500_GPIO_USB_POWER, 151 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, 152 "USB power"); 153 ath79_register_usb(); 154 155 ath79_gpio_output_select(WDR3500_GPIO_LED_LAN1, 156 AR934X_GPIO_OUT_LED_LINK3); 157 ath79_gpio_output_select(WDR3500_GPIO_LED_LAN2, 158 AR934X_GPIO_OUT_LED_LINK2); 159 ath79_gpio_output_select(WDR3500_GPIO_LED_LAN3, 160 AR934X_GPIO_OUT_LED_LINK1); 161 ath79_gpio_output_select(WDR3500_GPIO_LED_LAN4, 162 AR934X_GPIO_OUT_LED_LINK0); 163 ath79_gpio_output_select(WDR3500_GPIO_LED_WAN, 164 AR934X_GPIO_OUT_LED_LINK4); 165} 166 167MIPS_MACHINE(ATH79_MACH_TL_WDR3500, "TL-WDR3500", 168 "TP-LINK TL-WDR3500", 169 wdr3500_setup); 170