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/*
* Buffalo WZR-HP-G300NH2 board support
*
* Copyright (C) 2011 Felix Fietkau <nbd@nbd.name>
* 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 = "firmware",
.offset = 0x0060000,
.size = 0x1f90000,
}, {
.name = "user_property",
.offset = 0x1ff0000,
.size = 0x0010000,
.mask_flags = MTD_WRITEABLE,
}
};
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. */
gpio_request_one(13, GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
"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);
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