ar71xx: add qihoo 360 c301 router support
[openwrt/openwrt.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-qihoo-c301.c
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-qihoo-c301.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-qihoo-c301.c
new file mode 100644 (file)
index 0000000..08a602f
--- /dev/null
@@ -0,0 +1,166 @@
+/*
+ *  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,
+       },
+};
+
+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);