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/*
* Samsung WAM250 board support
*
* Copyright (C) 2018 Piotr Dymacz <pepe2k@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/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 WAM250_GPIO_LED_LAN 13
#define WAM250_GPIO_LED_POWER 15
#define WAM250_GPIO_LED_REPEATER 14
#define WAM250_GPIO_LED_WLAN 12
#define WAM250_GPIO_BTN_RESET 17
#define WAM250_GPIO_BTN_SPKADD 1
#define WAM250_GPIO_EXT_LNA 19
#define WAM250_MAC_OFFSET 2
#define WAM250_KEYS_POLL_INTERVAL 20
#define WAM250_KEYS_DEBOUNCE_INTERVAL (3 * WAM250_KEYS_POLL_INTERVAL)
static struct gpio_led wam250_leds_gpio[] __initdata = {
{
.name = "wam250:white:lan",
.gpio = WAM250_GPIO_LED_LAN,
.active_low = 1,
}, {
.name = "wam250:white:power",
.gpio = WAM250_GPIO_LED_POWER,
.default_state = LEDS_GPIO_DEFSTATE_KEEP,
.active_low = 1,
}, {
.name = "wam250:white:repeater",
.gpio = WAM250_GPIO_LED_REPEATER,
.active_low = 1,
}, {
.name = "wam250:white:wlan",
.gpio = WAM250_GPIO_LED_WLAN,
.active_low = 1,
},
};
static struct gpio_keys_button wam250_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = WAM250_KEYS_DEBOUNCE_INTERVAL,
.gpio = WAM250_GPIO_BTN_RESET,
.active_low = 1,
}, {
.desc = "wps",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = WAM250_KEYS_DEBOUNCE_INTERVAL,
.gpio = WAM250_GPIO_BTN_SPKADD,
.active_low = 1,
},
};
static void __init wam250_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(0x1fff1000);
ath79_register_m25p80(NULL);
ath79_register_mdio(1, 0x0);
ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP);
ath79_switch_data.phy4_mii_en = 1;
ath79_switch_data.phy_poll_mask = 0xfd;
/* LAN */
ath79_eth1_data.duplex = DUPLEX_FULL;
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
ath79_eth1_data.phy_mask = BIT(1);
ath79_init_mac(ath79_eth1_data.mac_addr, art + WAM250_MAC_OFFSET, 0);
ath79_register_eth(1);
/* WAN */
ath79_eth0_data.duplex = DUPLEX_FULL;
ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
ath79_eth0_data.phy_mask = BIT(0);
ath79_eth0_data.speed = SPEED_100;
ath79_init_mac(ath79_eth0_data.mac_addr, art + WAM250_MAC_OFFSET, 1);
ath79_register_eth(0);
ath79_register_leds_gpio(-1, ARRAY_SIZE(wam250_leds_gpio),
wam250_leds_gpio);
ath79_register_gpio_keys_polled(-1, WAM250_KEYS_POLL_INTERVAL,
ARRAY_SIZE(wam250_gpio_keys),
wam250_gpio_keys);
ath79_wmac_set_ext_lna_gpio(0, WAM250_GPIO_EXT_LNA);
ath79_register_usb();
ath79_register_wmac(art, NULL);
}
MIPS_MACHINE(ATH79_MACH_WAM250, "WAM250", "Samsung WAM250", wam250_setup);
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