7dbbdfb61f
Qihoo 360 C301 is a dual band wireless router supports 802.11n and 802.11ac. Its chipset is AR9344 + AR9882 with two 16MB flashes. This patch adds its initial support. v2: * use mtd_get_mac_ascii to fetch MAC address for ath10k. * use ath79_register_pci to initialize AR9882. Signed-off-by: Weijie Gao <hackpascal@gmail.com> SVN-Revision: 42552
166 lines
4.3 KiB
C
166 lines
4.3 KiB
C
/*
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* Qihoo 360 C301 board support
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*
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* Copyright (C) 2013 Gabor Juhos <juhosg@openwrt.org>
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* Copyright (C) 2014 Weijie Gao <hackpascal@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#include <linux/pci.h>
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#include <linux/phy.h>
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#include <linux/gpio.h>
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#include <linux/platform_device.h>
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#include <linux/ath9k_platform.h>
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#include <asm/mach-ath79/ar71xx_regs.h>
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#include "common.h"
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#include "pci.h"
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#include "dev-eth.h"
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#include "dev-gpio-buttons.h"
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#include "dev-leds-gpio.h"
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#include "dev-m25p80.h"
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#include "dev-spi.h"
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#include "dev-usb.h"
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#include "dev-wmac.h"
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#include "machtypes.h"
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#include "nvram.h"
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#define QIHOO_C301_GPIO_LED_STATUS_GREEN 0
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#define QIHOO_C301_GPIO_LED_STATUS_RED 11
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#define QIHOO_C301_GPIO_LED_WAN 1
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#define QIHOO_C301_GPIO_LED_LAN1 2
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#define QIHOO_C301_GPIO_LED_LAN2 3
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#define QIHOO_C301_GPIO_ETH_LEN_EN 18
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#define QIHOO_C301_GPIO_BTN_RESET 16
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#define QIHOO_C301_GPIO_USB_POWER 19
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#define QIHOO_C301_GPIO_SPI_CS1 12
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#define QIHOO_C301_GPIO_EXTERNAL_LNA0 14
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#define QIHOO_C301_GPIO_EXTERNAL_LNA1 15
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#define QIHOO_C301_KEYS_POLL_INTERVAL 20 /* msecs */
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#define QIHOO_C301_KEYS_DEBOUNCE_INTERVAL \
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(3 * QIHOO_C301_KEYS_POLL_INTERVAL)
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#define QIHOO_C301_WMAC_CALDATA_OFFSET 0x1000
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#define QIHOO_C301_NVRAM_ADDR 0x1f058010
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#define QIHOO_C301_NVRAM_SIZE 0x7ff0
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static struct gpio_led qihoo_c301_leds_gpio[] __initdata = {
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{
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.name = "qihoo:green:status",
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.gpio = QIHOO_C301_GPIO_LED_STATUS_GREEN,
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.active_low = 1,
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},
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{
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.name = "qihoo:red:status",
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.gpio = QIHOO_C301_GPIO_LED_STATUS_RED,
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.active_low = 1,
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},
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};
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static struct gpio_keys_button qihoo_c301_gpio_keys[] __initdata = {
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{
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.desc = "reset",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = QIHOO_C301_KEYS_DEBOUNCE_INTERVAL,
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.gpio = QIHOO_C301_GPIO_BTN_RESET,
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.active_low = 1,
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},
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};
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struct flash_platform_data flash __initdata = {NULL, NULL, 0};
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static void qihoo_c301_get_mac(const char *name, char *mac)
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{
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u8 *nvram = (u8 *) KSEG1ADDR(QIHOO_C301_NVRAM_ADDR);
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int err;
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err = ath79_nvram_parse_mac_addr(nvram, QIHOO_C301_NVRAM_SIZE,
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name, mac);
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if (err)
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pr_err("no MAC address found for %s\n", name);
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}
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static void __init qihoo_c301_setup(void)
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{
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u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
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u8 tmpmac[ETH_ALEN];
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ath79_register_m25p80_multi(&flash);
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ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE);
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ath79_gpio_output_select(QIHOO_C301_GPIO_LED_WAN,
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AR934X_GPIO_OUT_LED_LINK4);
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ath79_gpio_output_select(QIHOO_C301_GPIO_LED_LAN1,
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AR934X_GPIO_OUT_LED_LINK1);
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ath79_gpio_output_select(QIHOO_C301_GPIO_LED_LAN2,
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AR934X_GPIO_OUT_LED_LINK2);
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ath79_gpio_output_select(QIHOO_C301_GPIO_SPI_CS1,
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AR934X_GPIO_OUT_SPI_CS1);
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gpio_request_one(QIHOO_C301_GPIO_ETH_LEN_EN,
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GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
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"Ethernet LED enable");
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ath79_register_leds_gpio(-1, ARRAY_SIZE(qihoo_c301_leds_gpio),
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qihoo_c301_leds_gpio);
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ath79_register_gpio_keys_polled(-1, QIHOO_C301_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(qihoo_c301_gpio_keys),
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qihoo_c301_gpio_keys);
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ath79_wmac_set_ext_lna_gpio(0, QIHOO_C301_GPIO_EXTERNAL_LNA0);
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ath79_wmac_set_ext_lna_gpio(1, QIHOO_C301_GPIO_EXTERNAL_LNA1);
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qihoo_c301_get_mac("wlan24mac=", tmpmac);
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ath79_register_wmac(art + QIHOO_C301_WMAC_CALDATA_OFFSET, tmpmac);
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ath79_register_pci();
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ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE |
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AR934X_ETH_CFG_SW_PHY_SWAP);
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ath79_register_mdio(1, 0x0);
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/* LAN */
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qihoo_c301_get_mac("lanmac=", ath79_eth1_data.mac_addr);
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/* GMAC1 is connected to the internal switch */
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ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
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ath79_register_eth(1);
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/* WAN */
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qihoo_c301_get_mac("wanmac=", ath79_eth0_data.mac_addr);
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/* GMAC0 is connected to the PHY4 of the internal switch */
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ath79_switch_data.phy4_mii_en = 1;
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ath79_switch_data.phy_poll_mask = BIT(0);
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ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
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ath79_eth0_data.phy_mask = BIT(0);
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ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
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ath79_register_eth(0);
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gpio_request_one(QIHOO_C301_GPIO_USB_POWER,
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GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
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"USB power");
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ath79_register_usb();
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}
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MIPS_MACHINE(ATH79_MACH_QIHOO_C301, "QIHOO-C301", "Qihoo 360 C301",
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qihoo_c301_setup);
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