| /* |
| * TP-LINK TL-WDR4300 board support |
| * |
| * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org> |
| * |
| * 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 <linux/ar8216_platform.h> |
| |
| #include <asm/mach-ath79/ar71xx_regs.h> |
| |
| #include "common.h" |
| #include "dev-ap9x-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" |
| |
| #define WDR4300_GPIO_LED_USB1 11 |
| #define WDR4300_GPIO_LED_USB2 12 |
| #define WDR4300_GPIO_LED_WLAN2G 13 |
| #define WDR4300_GPIO_LED_SYSTEM 14 |
| #define WDR4300_GPIO_LED_QSS 15 |
| |
| #define WDR4300_GPIO_BTN_WPS 16 |
| #define WDR4300_GPIO_BTN_RFKILL 17 |
| |
| #define WDR4300_GPIO_USB1_POWER 22 |
| #define WDR4300_GPIO_USB2_POWER 21 |
| |
| #define WDR4300_KEYS_POLL_INTERVAL 20 /* msecs */ |
| #define WDR4300_KEYS_DEBOUNCE_INTERVAL (3 * WDR4300_KEYS_POLL_INTERVAL) |
| |
| #define WDR4300_MAC0_OFFSET 0 |
| #define WDR4300_MAC1_OFFSET 6 |
| #define WDR4300_WMAC_CALDATA_OFFSET 0x1000 |
| #define WDR4300_PCIE_CALDATA_OFFSET 0x5000 |
| |
| static const char *wdr4300_part_probes[] = { |
| "tp-link", |
| NULL, |
| }; |
| |
| static struct flash_platform_data wdr4300_flash_data = { |
| .part_probes = wdr4300_part_probes, |
| }; |
| |
| static struct gpio_led wdr4300_leds_gpio[] __initdata = { |
| { |
| .name = "tp-link:blue:qss", |
| .gpio = WDR4300_GPIO_LED_QSS, |
| .active_low = 1, |
| }, |
| { |
| .name = "tp-link:blue:system", |
| .gpio = WDR4300_GPIO_LED_SYSTEM, |
| .active_low = 1, |
| }, |
| { |
| .name = "tp-link:green:usb1", |
| .gpio = WDR4300_GPIO_LED_USB1, |
| .active_low = 1, |
| }, |
| { |
| .name = "tp-link:green:usb2", |
| .gpio = WDR4300_GPIO_LED_USB2, |
| .active_low = 1, |
| }, |
| { |
| .name = "tp-link:blue:wlan2g", |
| .gpio = WDR4300_GPIO_LED_WLAN2G, |
| .active_low = 1, |
| }, |
| }; |
| |
| static struct gpio_keys_button wdr4300_gpio_keys[] __initdata = { |
| { |
| .desc = "QSS button", |
| .type = EV_KEY, |
| .code = KEY_WPS_BUTTON, |
| .debounce_interval = WDR4300_KEYS_DEBOUNCE_INTERVAL, |
| .gpio = WDR4300_GPIO_BTN_WPS, |
| .active_low = 1, |
| }, |
| { |
| .desc = "RFKILL switch", |
| .type = EV_SW, |
| .code = KEY_RFKILL, |
| .debounce_interval = WDR4300_KEYS_DEBOUNCE_INTERVAL, |
| .gpio = WDR4300_GPIO_BTN_RFKILL, |
| }, |
| }; |
| |
| static struct ar8327_pad_cfg wdr4300_ar8327_pad0_cfg = { |
| .mode = AR8327_PAD_MAC_RGMII, |
| .txclk_delay_en = true, |
| .rxclk_delay_en = true, |
| .txclk_delay_sel = AR8327_CLK_DELAY_SEL1, |
| .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2, |
| }; |
| |
| static struct ar8327_led_cfg wdr4300_ar8327_led_cfg = { |
| .led_ctrl0 = 0xc737c737, |
| .led_ctrl1 = 0x00000000, |
| .led_ctrl2 = 0x00000000, |
| .led_ctrl3 = 0x0030c300, |
| .open_drain = false, |
| }; |
| |
| static struct ar8327_platform_data wdr4300_ar8327_data = { |
| .pad0_cfg = &wdr4300_ar8327_pad0_cfg, |
| .cpuport_cfg = { |
| .force_link = 1, |
| .speed = AR8327_PORT_SPEED_1000, |
| .duplex = 1, |
| .txpause = 1, |
| .rxpause = 1, |
| }, |
| .led_cfg = &wdr4300_ar8327_led_cfg, |
| }; |
| |
| static struct mdio_board_info wdr4300_mdio0_info[] = { |
| { |
| .bus_id = "ag71xx-mdio.0", |
| .phy_addr = 0, |
| .platform_data = &wdr4300_ar8327_data, |
| }, |
| }; |
| |
| static void __init wdr4300_setup(void) |
| { |
| u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); |
| u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); |
| u8 tmpmac[ETH_ALEN]; |
| |
| ath79_register_m25p80(&wdr4300_flash_data); |
| ath79_register_leds_gpio(-1, ARRAY_SIZE(wdr4300_leds_gpio), |
| wdr4300_leds_gpio); |
| ath79_register_gpio_keys_polled(-1, WDR4300_KEYS_POLL_INTERVAL, |
| ARRAY_SIZE(wdr4300_gpio_keys), |
| wdr4300_gpio_keys); |
| |
| ath79_init_mac(tmpmac, mac, -1); |
| ath79_register_wmac(art + WDR4300_WMAC_CALDATA_OFFSET, tmpmac); |
| |
| ath79_init_mac(tmpmac, mac, 0); |
| ap9x_pci_setup_wmac_led_pin(0, 0); |
| ap91_pci_init(art + WDR4300_PCIE_CALDATA_OFFSET, tmpmac); |
| |
| ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0); |
| |
| mdiobus_register_board_info(wdr4300_mdio0_info, |
| ARRAY_SIZE(wdr4300_mdio0_info)); |
| |
| ath79_register_mdio(0, 0x0); |
| |
| ath79_init_mac(ath79_eth0_data.mac_addr, mac, -2); |
| |
| /* GMAC0 is connected to an AR8327N switch */ |
| ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; |
| ath79_eth0_data.phy_mask = BIT(0); |
| ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev; |
| ath79_eth0_pll_data.pll_1000 = 0x06000000; |
| ath79_register_eth(0); |
| |
| gpio_request_one(WDR4300_GPIO_USB1_POWER, |
| GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, |
| "USB1 power"); |
| gpio_request_one(WDR4300_GPIO_USB2_POWER, |
| GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, |
| "USB2 power"); |
| ath79_register_usb(); |
| } |
| |
| MIPS_MACHINE(ATH79_MACH_TL_WDR4300, "TL-WDR4300", |
| "TP-LINK TL-WDR3600/4300/4310", |
| wdr4300_setup); |