OpenWrt – Rev 1
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/*
* 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);