2 * Qihoo 360 C301 board support
4 * Copyright (C) 2013 Gabor Juhos <juhosg@openwrt.org>
5 * Copyright (C) 2014 Weijie Gao <hackpascal@gmail.com>
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>
18 #include <asm/mach-ath79/ar71xx_regs.h>
23 #include "dev-gpio-buttons.h"
24 #include "dev-leds-gpio.h"
25 #include "dev-m25p80.h"
29 #include "machtypes.h"
32 #define QIHOO_C301_GPIO_LED_STATUS_GREEN 0
33 #define QIHOO_C301_GPIO_LED_STATUS_RED 11
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
40 #define QIHOO_C301_GPIO_BTN_RESET 16
42 #define QIHOO_C301_GPIO_USB_POWER 19
44 #define QIHOO_C301_GPIO_SPI_CS1 12
46 #define QIHOO_C301_GPIO_EXTERNAL_LNA0 14
47 #define QIHOO_C301_GPIO_EXTERNAL_LNA1 15
49 #define QIHOO_C301_KEYS_POLL_INTERVAL 20 /* msecs */
50 #define QIHOO_C301_KEYS_DEBOUNCE_INTERVAL \
51 (3 * QIHOO_C301_KEYS_POLL_INTERVAL)
53 #define QIHOO_C301_WMAC_CALDATA_OFFSET 0x1000
55 #define QIHOO_C301_NVRAM_ADDR 0x1f058010
56 #define QIHOO_C301_NVRAM_SIZE 0x7ff0
58 static struct gpio_led qihoo_c301_leds_gpio[] __initdata = {
60 .name = "qihoo:green:status",
61 .gpio = QIHOO_C301_GPIO_LED_STATUS_GREEN,
65 .name = "qihoo:red:status",
66 .gpio = QIHOO_C301_GPIO_LED_STATUS_RED,
71 static struct gpio_keys_button qihoo_c301_gpio_keys[] __initdata = {
76 .debounce_interval = QIHOO_C301_KEYS_DEBOUNCE_INTERVAL,
77 .gpio = QIHOO_C301_GPIO_BTN_RESET,
82 struct flash_platform_data flash __initdata = {NULL, NULL, 0};
84 static void qihoo_c301_get_mac(const char *name, char *mac)
86 u8 *nvram = (u8 *) KSEG1ADDR(QIHOO_C301_NVRAM_ADDR);
89 err = ath79_nvram_parse_mac_addr(nvram, QIHOO_C301_NVRAM_SIZE,
92 pr_err("no MAC address found for %s\n", name);
95 static void __init qihoo_c301_setup(void)
97 u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
100 ath79_register_m25p80_multi(&flash);
102 ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE);
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);
111 ath79_gpio_output_select(QIHOO_C301_GPIO_SPI_CS1,
112 AR934X_GPIO_OUT_SPI_CS1);
114 gpio_request_one(QIHOO_C301_GPIO_ETH_LEN_EN,
115 GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
116 "Ethernet LED enable");
118 ath79_register_leds_gpio(-1, ARRAY_SIZE(qihoo_c301_leds_gpio),
119 qihoo_c301_leds_gpio);
121 ath79_register_gpio_keys_polled(-1, QIHOO_C301_KEYS_POLL_INTERVAL,
122 ARRAY_SIZE(qihoo_c301_gpio_keys),
123 qihoo_c301_gpio_keys);
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);
128 qihoo_c301_get_mac("wlan24mac=", tmpmac);
129 ath79_register_wmac(art + QIHOO_C301_WMAC_CALDATA_OFFSET, tmpmac);
131 ath79_register_pci();
133 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE |
134 AR934X_ETH_CFG_SW_PHY_SWAP);
136 ath79_register_mdio(1, 0x0);
139 qihoo_c301_get_mac("lanmac=", ath79_eth1_data.mac_addr);
141 /* GMAC1 is connected to the internal switch */
142 ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
144 ath79_register_eth(1);
147 qihoo_c301_get_mac("wanmac=", ath79_eth0_data.mac_addr);
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);
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;
157 ath79_register_eth(0);
159 gpio_request_one(QIHOO_C301_GPIO_USB_POWER,
160 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
162 ath79_register_usb();
165 MIPS_MACHINE(ATH79_MACH_QIHOO_C301, "QIHOO-C301", "Qihoo 360 C301",