/* * Qihoo 360 C301 board support * * Copyright (C) 2013 Gabor Juhos <juhosg@openwrt.org> * Copyright (C) 2014 Weijie Gao <hackpascal@gmail.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published * by the Free Software Foundation. */ #include <linux/pci.h> #include <linux/phy.h> #include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/ath9k_platform.h> #include <asm/mach-ath79/ar71xx_regs.h> #include "common.h" #include "pci.h" #include "dev-eth.h" #include "dev-gpio-buttons.h" #include "dev-leds-gpio.h" #include "dev-m25p80.h" #include "dev-spi.h" #include "dev-usb.h" #include "dev-wmac.h" #include "machtypes.h" #include "nvram.h" #define QIHOO_C301_GPIO_LED_STATUS_GREEN 0 #define QIHOO_C301_GPIO_LED_STATUS_RED 11 #define QIHOO_C301_GPIO_LED_WAN 1 #define QIHOO_C301_GPIO_LED_LAN1 2 #define QIHOO_C301_GPIO_LED_LAN2 3 #define QIHOO_C301_GPIO_ETH_LEN_EN 18 #define QIHOO_C301_GPIO_BTN_RESET 16 #define QIHOO_C301_GPIO_USB_POWER 19 #define QIHOO_C301_GPIO_SPI_CS1 12 #define QIHOO_C301_GPIO_EXTERNAL_LNA0 14 #define QIHOO_C301_GPIO_EXTERNAL_LNA1 15 #define QIHOO_C301_KEYS_POLL_INTERVAL 20 /* msecs */ #define QIHOO_C301_KEYS_DEBOUNCE_INTERVAL \ (3 * QIHOO_C301_KEYS_POLL_INTERVAL) #define QIHOO_C301_WMAC_CALDATA_OFFSET 0x1000 #define QIHOO_C301_NVRAM_ADDR 0x1f058010 #define QIHOO_C301_NVRAM_SIZE 0x7ff0 static struct gpio_led qihoo_c301_leds_gpio[] __initdata = { { .name = "qihoo:green:status", .gpio = QIHOO_C301_GPIO_LED_STATUS_GREEN, .active_low = 1, }, { .name = "qihoo:red:status", .gpio = QIHOO_C301_GPIO_LED_STATUS_RED, .active_low = 1, }, }; static struct gpio_keys_button qihoo_c301_gpio_keys[] __initdata = { { .desc = "reset", .type = EV_KEY, .code = KEY_RESTART, .debounce_interval = QIHOO_C301_KEYS_DEBOUNCE_INTERVAL, .gpio = QIHOO_C301_GPIO_BTN_RESET, .active_low = 1, }, }; static struct flash_platform_data flash __initdata = {NULL, NULL, 0}; static void qihoo_c301_get_mac(const char *name, char *mac) { u8 *nvram = (u8 *) KSEG1ADDR(QIHOO_C301_NVRAM_ADDR); int err; err = ath79_nvram_parse_mac_addr(nvram, QIHOO_C301_NVRAM_SIZE, name, mac); if (err) pr_err("no MAC address found for %s\n", name); } static void __init qihoo_c301_setup(void) { u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); u8 tmpmac[ETH_ALEN]; ath79_register_m25p80_multi(&flash); ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE); ath79_gpio_output_select(QIHOO_C301_GPIO_LED_WAN, AR934X_GPIO_OUT_LED_LINK4); ath79_gpio_output_select(QIHOO_C301_GPIO_LED_LAN1, AR934X_GPIO_OUT_LED_LINK1); ath79_gpio_output_select(QIHOO_C301_GPIO_LED_LAN2, AR934X_GPIO_OUT_LED_LINK2); ath79_gpio_output_select(QIHOO_C301_GPIO_SPI_CS1, AR934X_GPIO_OUT_SPI_CS1); gpio_request_one(QIHOO_C301_GPIO_ETH_LEN_EN, GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED, "Ethernet LED enable"); ath79_register_leds_gpio(-1, ARRAY_SIZE(qihoo_c301_leds_gpio), qihoo_c301_leds_gpio); ath79_register_gpio_keys_polled(-1, QIHOO_C301_KEYS_POLL_INTERVAL, ARRAY_SIZE(qihoo_c301_gpio_keys), qihoo_c301_gpio_keys); ath79_wmac_set_ext_lna_gpio(0, QIHOO_C301_GPIO_EXTERNAL_LNA0); ath79_wmac_set_ext_lna_gpio(1, QIHOO_C301_GPIO_EXTERNAL_LNA1); qihoo_c301_get_mac("wlan24mac=", tmpmac); ath79_register_wmac(art + QIHOO_C301_WMAC_CALDATA_OFFSET, tmpmac); ath79_register_pci(); ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE | AR934X_ETH_CFG_SW_PHY_SWAP); ath79_register_mdio(1, 0x0); /* LAN */ qihoo_c301_get_mac("lanmac=", ath79_eth1_data.mac_addr); /* GMAC1 is connected to the internal switch */ ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII; ath79_register_eth(1); /* WAN */ qihoo_c301_get_mac("wanmac=", ath79_eth0_data.mac_addr); /* GMAC0 is connected to the PHY4 of the internal switch */ ath79_switch_data.phy4_mii_en = 1; ath79_switch_data.phy_poll_mask = BIT(0); ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; ath79_eth0_data.phy_mask = BIT(0); ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev; ath79_register_eth(0); gpio_request_one(QIHOO_C301_GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, "USB power"); ath79_register_usb(); } MIPS_MACHINE(ATH79_MACH_QIHOO_C301, "QIHOO-C301", "Qihoo 360 C301", qihoo_c301_setup);