1/* 2 * Qihoo 360 C301 board support 3 * 4 * Copyright (C) 2013 Gabor Juhos <juhosg@openwrt.org> 5 * Copyright (C) 2014 Weijie Gao <hackpascal@gmail.com> 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 18#include <asm/mach-ath79/ar71xx_regs.h> 19 20#include "common.h" 21#include "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#include "nvram.h" 31 32#define QIHOO_C301_GPIO_LED_STATUS_GREEN 0 33#define QIHOO_C301_GPIO_LED_STATUS_RED 11 34 35#define QIHOO_C301_GPIO_LED_WAN 1 36#define QIHOO_C301_GPIO_LED_LAN1 2 37#define QIHOO_C301_GPIO_LED_LAN2 3 38#define QIHOO_C301_GPIO_ETH_LEN_EN 18 39 40#define QIHOO_C301_GPIO_BTN_RESET 16 41 42#define QIHOO_C301_GPIO_USB_POWER 19 43 44#define QIHOO_C301_GPIO_SPI_CS1 12 45 46#define QIHOO_C301_GPIO_EXTERNAL_LNA0 14 47#define QIHOO_C301_GPIO_EXTERNAL_LNA1 15 48 49#define QIHOO_C301_KEYS_POLL_INTERVAL 20 /* msecs */ 50#define QIHOO_C301_KEYS_DEBOUNCE_INTERVAL \ 51 (3 * QIHOO_C301_KEYS_POLL_INTERVAL) 52 53#define QIHOO_C301_WMAC_CALDATA_OFFSET 0x1000 54 55#define QIHOO_C301_NVRAM_ADDR 0x1f058010 56#define QIHOO_C301_NVRAM_SIZE 0x7ff0 57 58static struct gpio_led qihoo_c301_leds_gpio[] __initdata = { 59 { 60 .name = "qihoo:green:status", 61 .gpio = QIHOO_C301_GPIO_LED_STATUS_GREEN, 62 .active_low = 1, 63 }, 64 { 65 .name = "qihoo:red:status", 66 .gpio = QIHOO_C301_GPIO_LED_STATUS_RED, 67 .active_low = 1, 68 }, 69}; 70 71static struct gpio_keys_button qihoo_c301_gpio_keys[] __initdata = { 72 { 73 .desc = "reset", 74 .type = EV_KEY, 75 .code = KEY_RESTART, 76 .debounce_interval = QIHOO_C301_KEYS_DEBOUNCE_INTERVAL, 77 .gpio = QIHOO_C301_GPIO_BTN_RESET, 78 .active_low = 1, 79 }, 80}; 81 82static struct flash_platform_data flash __initdata = {NULL, NULL, 0}; 83 84static void qihoo_c301_get_mac(const char *name, char *mac) 85{ 86 u8 *nvram = (u8 *) KSEG1ADDR(QIHOO_C301_NVRAM_ADDR); 87 int err; 88 89 err = ath79_nvram_parse_mac_addr(nvram, QIHOO_C301_NVRAM_SIZE, 90 name, mac); 91 if (err) 92 pr_err("no MAC address found for %s\n", name); 93} 94 95static void __init qihoo_c301_setup(void) 96{ 97 u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); 98 u8 tmpmac[ETH_ALEN]; 99 100 ath79_register_m25p80_multi(&flash); 101 102 ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE); 103 104 ath79_gpio_output_select(QIHOO_C301_GPIO_LED_WAN, 105 AR934X_GPIO_OUT_LED_LINK4); 106 ath79_gpio_output_select(QIHOO_C301_GPIO_LED_LAN1, 107 AR934X_GPIO_OUT_LED_LINK1); 108 ath79_gpio_output_select(QIHOO_C301_GPIO_LED_LAN2, 109 AR934X_GPIO_OUT_LED_LINK2); 110 111 ath79_gpio_output_select(QIHOO_C301_GPIO_SPI_CS1, 112 AR934X_GPIO_OUT_SPI_CS1); 113 114 gpio_request_one(QIHOO_C301_GPIO_ETH_LEN_EN, 115 GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED, 116 "Ethernet LED enable"); 117 118 ath79_register_leds_gpio(-1, ARRAY_SIZE(qihoo_c301_leds_gpio), 119 qihoo_c301_leds_gpio); 120 121 ath79_register_gpio_keys_polled(-1, QIHOO_C301_KEYS_POLL_INTERVAL, 122 ARRAY_SIZE(qihoo_c301_gpio_keys), 123 qihoo_c301_gpio_keys); 124 125 ath79_wmac_set_ext_lna_gpio(0, QIHOO_C301_GPIO_EXTERNAL_LNA0); 126 ath79_wmac_set_ext_lna_gpio(1, QIHOO_C301_GPIO_EXTERNAL_LNA1); 127 128 qihoo_c301_get_mac("wlan24mac=", tmpmac); 129 ath79_register_wmac(art + QIHOO_C301_WMAC_CALDATA_OFFSET, tmpmac); 130 131 ath79_register_pci(); 132 133 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE | 134 AR934X_ETH_CFG_SW_PHY_SWAP); 135 136 ath79_register_mdio(1, 0x0); 137 138 /* LAN */ 139 qihoo_c301_get_mac("lanmac=", ath79_eth1_data.mac_addr); 140 141 /* GMAC1 is connected to the internal switch */ 142 ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII; 143 144 ath79_register_eth(1); 145 146 /* WAN */ 147 qihoo_c301_get_mac("wanmac=", ath79_eth0_data.mac_addr); 148 149 /* GMAC0 is connected to the PHY4 of the internal switch */ 150 ath79_switch_data.phy4_mii_en = 1; 151 ath79_switch_data.phy_poll_mask = BIT(0); 152 153 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; 154 ath79_eth0_data.phy_mask = BIT(0); 155 ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev; 156 157 ath79_register_eth(0); 158 159 gpio_request_one(QIHOO_C301_GPIO_USB_POWER, 160 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, 161 "USB power"); 162 ath79_register_usb(); 163} 164 165MIPS_MACHINE(ATH79_MACH_QIHOO_C301, "QIHOO-C301", "Qihoo 360 C301", 166 qihoo_c301_setup); 167