/* * WD My Net WI-FI Range Extender (Codename:Starfish db12x) board support * * Copyright (C) 2013 Christian Lamparter <chunkeey@googlemail.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 <linux/ar8216_platform.h> #include <linux/platform_data/phy-at803x.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" #include "nvram.h" #define MYNET_REXT_GPIO_LED_POWER 11 #define MYNET_REXT_GPIO_LED_ETHERNET 12 #define MYNET_REXT_GPIO_LED_WIFI 19 #define MYNET_REXT_GPIO_LED_RF_QTY1 20 #define MYNET_REXT_GPIO_LED_RF_QTY2 21 #define MYNET_REXT_GPIO_LED_RF_QTY3 22 #define MYNET_REXT_GPIO_BTN_RESET 13 #define MYNET_REXT_GPIO_BTN_WPS 15 #define MYNET_REXT_GPIO_SW_RF 14 #define MYNET_REXT_GPIO_PHY_SWRST 16 /* disables Ethernet PHY */ #define MYNET_REXT_GPIO_PHY_INT 17 #define MYNET_REXT_GPIO_18 18 #define MYNET_REXT_KEYS_POLL_INTERVAL 20 /* msecs */ #define MYNET_REXT_KEYS_DEBOUNCE_INTERVAL (3 * MYNET_REXT_KEYS_POLL_INTERVAL) #define MYNET_REXT_WMAC_CALDATA_OFFSET 0x1000 #define MYNET_REXT_NVRAM_ADDR 0x1f7e0010 #define MYNET_REXT_NVRAM_SIZE 0xfff0 #define MYNET_REXT_ART_ADDR 0x1f7f0000 static const char *mynet_rext_part_probes[] = { "cybertan", NULL, }; static struct flash_platform_data mynet_rext_flash_data = { .type = "s25fl064k", .part_probes = mynet_rext_part_probes, }; static struct gpio_led mynet_rext_leds_gpio[] __initdata = { { .name = "wd:blue:power", .gpio = MYNET_REXT_GPIO_LED_POWER, .active_low = 0, }, { .name = "wd:blue:wireless", .gpio = MYNET_REXT_GPIO_LED_WIFI, .active_low = 1, }, { .name = "wd:blue:ethernet", .gpio = MYNET_REXT_GPIO_LED_ETHERNET, .active_low = 1, }, { .name = "wd:blue:quality1", .gpio = MYNET_REXT_GPIO_LED_RF_QTY1, .active_low = 1, }, { .name = "wd:blue:quality2", .gpio = MYNET_REXT_GPIO_LED_RF_QTY2, .active_low = 1, }, { .name = "wd:blue:quality3", .gpio = MYNET_REXT_GPIO_LED_RF_QTY3, .active_low = 1, }, }; static struct gpio_keys_button mynet_rext_gpio_keys[] __initdata = { { .desc = "Reset button", .type = EV_KEY, .code = KEY_RESTART, .debounce_interval = MYNET_REXT_KEYS_DEBOUNCE_INTERVAL, .gpio = MYNET_REXT_GPIO_BTN_RESET, .active_low = 1, }, { .desc = "WPS button", .type = EV_KEY, .code = KEY_WPS_BUTTON, .debounce_interval = MYNET_REXT_KEYS_DEBOUNCE_INTERVAL, .gpio = MYNET_REXT_GPIO_BTN_WPS, .active_low = 1, }, { .desc = "RF Band switch", .type = EV_SW, .code = BTN_1, .debounce_interval = MYNET_REXT_KEYS_DEBOUNCE_INTERVAL, .gpio = MYNET_REXT_GPIO_SW_RF, }, }; static struct at803x_platform_data mynet_rext_at803x_data = { .disable_smarteee = 0, .enable_rgmii_rx_delay = 1, .enable_rgmii_tx_delay = 0, .fixup_rgmii_tx_delay = 1, }; static struct mdio_board_info mynet_rext_mdio0_info[] = { { .bus_id = "ag71xx-mdio.0", .phy_addr = 4, .platform_data = &mynet_rext_at803x_data, }, }; static void mynet_rext_get_mac(const char *name, char *mac) { u8 *nvram = (u8 *) KSEG1ADDR(MYNET_REXT_NVRAM_ADDR); int err; err = ath79_nvram_parse_mac_addr(nvram, MYNET_REXT_NVRAM_SIZE, name, mac); if (err) pr_err("no MAC address found for %s\n", name); } static void __init mynet_rext_setup(void) { u8 *art = (u8 *) KSEG1ADDR(MYNET_REXT_ART_ADDR); u8 tmpmac[ETH_ALEN]; ath79_register_m25p80(&mynet_rext_flash_data); /* GPIO configuration from drivers/char/GPIO8.c */ ath79_gpio_output_select(MYNET_REXT_GPIO_LED_POWER, AR934X_GPIO_OUT_GPIO); ath79_gpio_output_select(MYNET_REXT_GPIO_LED_WIFI, AR934X_GPIO_OUT_GPIO); ath79_gpio_output_select(MYNET_REXT_GPIO_LED_RF_QTY1, AR934X_GPIO_OUT_GPIO); ath79_gpio_output_select(MYNET_REXT_GPIO_LED_RF_QTY2, AR934X_GPIO_OUT_GPIO); ath79_gpio_output_select(MYNET_REXT_GPIO_LED_RF_QTY3, AR934X_GPIO_OUT_GPIO); ath79_gpio_output_select(MYNET_REXT_GPIO_LED_ETHERNET, AR934X_GPIO_OUT_GPIO); ath79_register_leds_gpio(-1, ARRAY_SIZE(mynet_rext_leds_gpio), mynet_rext_leds_gpio); ath79_register_gpio_keys_polled(-1, MYNET_REXT_KEYS_POLL_INTERVAL, ARRAY_SIZE(mynet_rext_gpio_keys), mynet_rext_gpio_keys); ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 | AR934X_ETH_CFG_RXD_DELAY | AR934X_ETH_CFG_RDV_DELAY); ath79_register_mdio(0, 0x0); mdiobus_register_board_info(mynet_rext_mdio0_info, ARRAY_SIZE(mynet_rext_mdio0_info)); /* LAN */ mynet_rext_get_mac("et0macaddr=", ath79_eth0_data.mac_addr); /* GMAC0 is connected to an external PHY on Port 4 */ ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; ath79_eth0_data.phy_mask = BIT(4); ath79_eth0_pll_data.pll_10 = 0x00001313; /* athrs_mac.c */ ath79_eth0_pll_data.pll_1000 = 0x0e000000; /* athrs_mac.c */ ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev; ath79_register_eth(0); /* WLAN */ mynet_rext_get_mac("wl0_hwaddr=", tmpmac); ap91_pci_init(art + MYNET_REXT_WMAC_CALDATA_OFFSET, tmpmac); } MIPS_MACHINE(ATH79_MACH_MYNET_REXT, "MYNET-REXT", "WD My Net Wi-Fi Range Extender", mynet_rext_setup);