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171 lines
4.2 KiB
C
171 lines
4.2 KiB
C
/*
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* Buffalo WZR-HP-G300NH2 board support
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*
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* Copyright (C) 2011 Felix Fietkau <nbd@openwrt.org>
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* Copyright (C) 2011 Mark Deneen <mdeneen@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/gpio.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <asm/mach-ath79/ath79.h>
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#include "dev-ap9x-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-usb.h"
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#include "machtypes.h"
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#define WZRHPG300NH2_MAC_OFFSET 0x20c
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#define WZRHPG300NH2_KEYS_POLL_INTERVAL 20 /* msecs */
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#define WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL (3 * WZRHPG300NH2_KEYS_POLL_INTERVAL)
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static struct mtd_partition wzrhpg300nh2_flash_partitions[] = {
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{
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.name = "u-boot",
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.offset = 0,
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.size = 0x0040000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "u-boot-env",
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.offset = 0x0040000,
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.size = 0x0010000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "art",
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.offset = 0x0050000,
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.size = 0x0010000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "firmware",
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.offset = 0x0060000,
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.size = 0x1f90000,
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}, {
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.name = "user_property",
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.offset = 0x1ff0000,
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.size = 0x0010000,
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.mask_flags = MTD_WRITEABLE,
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}
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};
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static struct flash_platform_data wzrhpg300nh2_flash_data = {
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.parts = wzrhpg300nh2_flash_partitions,
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.nr_parts = ARRAY_SIZE(wzrhpg300nh2_flash_partitions),
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};
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static struct gpio_led wzrhpg300nh2_leds_gpio[] __initdata = {
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{
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.name = "buffalo:red:diag",
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.gpio = 16,
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.active_low = 1,
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},
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};
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static struct gpio_led wzrhpg300nh2_wmac_leds_gpio[] = {
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{
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.name = "buffalo:blue:usb",
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.gpio = 4,
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.active_low = 1,
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},
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{
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.name = "buffalo:orange:security",
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.gpio = 6,
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.active_low = 1,
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},
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{
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.name = "buffalo:green:router",
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.gpio = 7,
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.active_low = 1,
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},
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{
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.name = "buffalo:blue:movie_engine_on",
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.gpio = 8,
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.active_low = 1,
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},
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{
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.name = "buffalo:blue:movie_engine_off",
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.gpio = 9,
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.active_low = 1,
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},
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};
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/* The AOSS button is wmac gpio 12 */
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static struct gpio_keys_button wzrhpg300nh2_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 = WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL,
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.gpio = 1,
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.active_low = 1,
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}, {
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.desc = "usb",
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.type = EV_KEY,
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.code = BTN_2,
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.debounce_interval = WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL,
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.gpio = 7,
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.active_low = 1,
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}, {
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.desc = "qos",
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.type = EV_KEY,
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.code = BTN_3,
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.debounce_interval = WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL,
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.gpio = 11,
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.active_low = 0,
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}, {
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.desc = "router_on",
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.type = EV_KEY,
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.code = BTN_5,
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.debounce_interval = WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL,
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.gpio = 8,
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.active_low = 0,
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},
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};
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static void __init wzrhpg300nh2_setup(void)
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{
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u8 *eeprom = (u8 *) KSEG1ADDR(0x1f051000);
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u8 *mac0 = eeprom + WZRHPG300NH2_MAC_OFFSET;
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/* There is an eth1 but it is not connected to the switch */
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ath79_register_m25p80_multi(&wzrhpg300nh2_flash_data);
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ath79_init_mac(ath79_eth0_data.mac_addr, mac0, 0);
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ath79_register_mdio(0, ~(BIT(0)));
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ath79_init_mac(ath79_eth0_data.mac_addr, mac0, 0);
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ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
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ath79_eth0_data.speed = SPEED_1000;
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ath79_eth0_data.duplex = DUPLEX_FULL;
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ath79_eth0_data.phy_mask = BIT(0);
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ath79_register_eth(0);
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/* gpio13 is usb power. Turn it on. */
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gpio_request_one(13, 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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ath79_register_leds_gpio(-1, ARRAY_SIZE(wzrhpg300nh2_leds_gpio),
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wzrhpg300nh2_leds_gpio);
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ath79_register_gpio_keys_polled(-1, WZRHPG300NH2_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(wzrhpg300nh2_gpio_keys),
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wzrhpg300nh2_gpio_keys);
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ap9x_pci_setup_wmac_led_pin(0, 5);
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ap9x_pci_setup_wmac_leds(0, wzrhpg300nh2_wmac_leds_gpio,
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ARRAY_SIZE(wzrhpg300nh2_wmac_leds_gpio));
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ap91_pci_init(eeprom, mac0);
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}
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MIPS_MACHINE(ATH79_MACH_WZR_HP_G300NH2, "WZR-HP-G300NH2",
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"Buffalo WZR-HP-G300NH2", wzrhpg300nh2_setup);
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