/* * Buffalo WZR-HP-G300NH2 board support * * Copyright (C) 2011 Felix Fietkau <nbd@openwrt.org> * Copyright (C) 2011 Mark Deneen <mdeneen@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/gpio.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <asm/mach-ath79/ath79.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-usb.h" #include "machtypes.h" #define WZRHPG300NH2_MAC_OFFSET 0x20c #define WZRHPG300NH2_KEYS_POLL_INTERVAL 20 /* msecs */ #define WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL (3 * WZRHPG300NH2_KEYS_POLL_INTERVAL) static struct mtd_partition wzrhpg300nh2_flash_partitions[] = { { .name = "u-boot", .offset = 0, .size = 0x0040000, .mask_flags = MTD_WRITEABLE, }, { .name = "u-boot-env", .offset = 0x0040000, .size = 0x0010000, .mask_flags = MTD_WRITEABLE, }, { .name = "art", .offset = 0x0050000, .size = 0x0010000, .mask_flags = MTD_WRITEABLE, }, { .name = "kernel", .offset = 0x0060000, .size = 0x0100000, }, { .name = "rootfs", .offset = 0x0160000, .size = 0x1e90000, }, { .name = "user_property", .offset = 0x1ff0000, .size = 0x0010000, .mask_flags = MTD_WRITEABLE, }, { .name = "firmware", .offset = 0x0060000, .size = 0x1f90000, } }; static struct flash_platform_data wzrhpg300nh2_flash_data = { .parts = wzrhpg300nh2_flash_partitions, .nr_parts = ARRAY_SIZE(wzrhpg300nh2_flash_partitions), }; static struct gpio_led wzrhpg300nh2_leds_gpio[] __initdata = { { .name = "buffalo:red:diag", .gpio = 16, .active_low = 1, }, }; static struct gpio_led wzrhpg300nh2_wmac_leds_gpio[] = { { .name = "buffalo:blue:usb", .gpio = 4, .active_low = 1, }, { .name = "buffalo:orange:security", .gpio = 6, .active_low = 1, }, { .name = "buffalo:green:router", .gpio = 7, .active_low = 1, }, { .name = "buffalo:blue:movie_engine_on", .gpio = 8, .active_low = 1, }, { .name = "buffalo:blue:movie_engine_off", .gpio = 9, .active_low = 1, }, }; /* The AOSS button is wmac gpio 12 */ static struct gpio_keys_button wzrhpg300nh2_gpio_keys[] __initdata = { { .desc = "reset", .type = EV_KEY, .code = KEY_RESTART, .debounce_interval = WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL, .gpio = 1, .active_low = 1, }, { .desc = "usb", .type = EV_KEY, .code = BTN_2, .debounce_interval = WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL, .gpio = 7, .active_low = 1, }, { .desc = "qos", .type = EV_KEY, .code = BTN_3, .debounce_interval = WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL, .gpio = 11, .active_low = 0, }, { .desc = "router_on", .type = EV_KEY, .code = BTN_5, .debounce_interval = WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL, .gpio = 8, .active_low = 0, }, }; static void __init wzrhpg300nh2_setup(void) { u8 *eeprom = (u8 *) KSEG1ADDR(0x1f051000); u8 *mac0 = eeprom + WZRHPG300NH2_MAC_OFFSET; /* There is an eth1 but it is not connected to the switch */ ath79_register_m25p80_multi(&wzrhpg300nh2_flash_data); ath79_init_mac(ath79_eth0_data.mac_addr, mac0, 0); ath79_register_mdio(0, ~(BIT(0))); ath79_init_mac(ath79_eth0_data.mac_addr, mac0, 0); ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; ath79_eth0_data.speed = SPEED_1000; ath79_eth0_data.duplex = DUPLEX_FULL; ath79_eth0_data.phy_mask = BIT(0); ath79_register_eth(0); /* gpio13 is usb power. Turn it on. */ ath79_set_usb_power_gpio(13, GPIOF_OUT_INIT_HIGH, "USB power"); ath79_register_usb(); ath79_register_leds_gpio(-1, ARRAY_SIZE(wzrhpg300nh2_leds_gpio), wzrhpg300nh2_leds_gpio); ath79_register_gpio_keys_polled(-1, WZRHPG300NH2_KEYS_POLL_INTERVAL, ARRAY_SIZE(wzrhpg300nh2_gpio_keys), wzrhpg300nh2_gpio_keys); ap9x_pci_setup_wmac_led_pin(0, 5); ap9x_pci_setup_wmac_leds(0, wzrhpg300nh2_wmac_leds_gpio, ARRAY_SIZE(wzrhpg300nh2_wmac_leds_gpio)); ap91_pci_init(eeprom, mac0); } MIPS_MACHINE(ATH79_MACH_WZR_HP_G300NH2, "WZR-HP-G300NH2", "Buffalo WZR-HP-G300NH2", wzrhpg300nh2_setup);