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/*
* BHU BXU2000n-2 A1 board support
*
* Copyright (C) 2013 Terry Yang <yangbo@bhunetworks.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/platform_device.h>
#include <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include "common.h"
#include "dev-eth.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "dev-usb.h"
#include "dev-wmac.h"
#include "machtypes.h"
#define BHU_BXU2000N2_A1_GPIO_LED_WLAN 13
#define BHU_BXU2000N2_A1_GPIO_LED_WAN 19
#define BHU_BXU2000N2_A1_GPIO_LED_LAN 21
#define BHU_BXU2000N2_A1_GPIO_LED_SYSTEM 14
#define BHU_BXU2000N2_A1_GPIO_BTN_RESET 17
#define BHU_BXU2000N2_KEYS_POLL_INTERVAL 20 /* msecs */
#define BHU_BXU2000N2_KEYS_DEBOUNCE_INTERVAL \
(3 * BHU_BXU2000N2_KEYS_POLL_INTERVAL)
static const char *bhu_bxu2000n2_part_probes[] = {
"cmdlinepart",
NULL,
};
static struct flash_platform_data bhu_bxu2000n2_flash_data = {
.part_probes = bhu_bxu2000n2_part_probes,
};
static struct gpio_led bhu_bxu2000n2_a1_leds_gpio[] __initdata = {
{
.name = "bhu:green:status",
.gpio = BHU_BXU2000N2_A1_GPIO_LED_SYSTEM,
.active_low = 1,
}, {
.name = "bhu:green:lan",
.gpio = BHU_BXU2000N2_A1_GPIO_LED_LAN,
.active_low = 1,
}, {
.name = "bhu:green:wan",
.gpio = BHU_BXU2000N2_A1_GPIO_LED_WAN,
.active_low = 1,
}, {
.name = "bhu:green:wlan",
.gpio = BHU_BXU2000N2_A1_GPIO_LED_WLAN,
.active_low = 1,
},
};
static struct gpio_keys_button bhu_bxu2000n2_a1_gpio_keys[] __initdata = {
{
.desc = "Reset button",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = BHU_BXU2000N2_KEYS_DEBOUNCE_INTERVAL,
.gpio = BHU_BXU2000N2_A1_GPIO_BTN_RESET,
.active_low = 1,
}
};
static void __init bhu_ap123_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1fff0000);
u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
ath79_register_m25p80(&bhu_bxu2000n2_flash_data);
ath79_register_mdio(1, 0x0);
ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
/* GMAC0 is connected to the PHY4 of the internal switch */
ath79_switch_data.phy4_mii_en = 1;
ath79_switch_data.phy_poll_mask = BIT(4);
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
ath79_eth0_data.phy_mask = BIT(4);
ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
ath79_register_eth(0);
/* GMAC1 is connected to the internal switch. Only use PHY3 */
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
ath79_eth1_data.phy_mask = BIT(3);
ath79_register_eth(1);
ath79_register_wmac(ee, ee+2);
}
static void __init bhu_bxu2000n2_a1_setup(void)
{
bhu_ap123_setup();
ath79_register_leds_gpio(-1, ARRAY_SIZE(bhu_bxu2000n2_a1_leds_gpio),
bhu_bxu2000n2_a1_leds_gpio);
ath79_register_gpio_keys_polled(1, BHU_BXU2000N2_KEYS_POLL_INTERVAL,
ARRAY_SIZE(bhu_bxu2000n2_a1_gpio_keys),
bhu_bxu2000n2_a1_gpio_keys);
}
MIPS_MACHINE(ATH79_MACH_BHU_BXU2000N2_A1, "BXU2000n-2-A1",
"BHU BXU2000n-2 rev. A1",
bhu_bxu2000n2_a1_setup);
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