openwrt/target/linux/ar71xx/files/arch/mips/ath79/mach-som9331.c

126 lines
3.5 KiB
C

/*
* OpenEmbed SOM9331 board support
*
* Copyright (C) 2011 dongyuqi <729650915@qq.com>
* Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
*
* 5/27/2016 - Modified by Allan Nick Pedrana <nik9993@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 <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 SOM9331_GPIO_LED_WLAN 27
#define SOM9331_GPIO_LED_SYSTEM 0
#define SOM9331_GPIO_LED_2 13
#define SOM9331_GPIO_LED_3 14
#define SOM9331_GPIO_LED_5 16
#define SOM9331_GPIO_LED_WAN SOM9331_GPIO_LED_2
#define SOM9331_GPIO_LED_LAN1 SOM9331_GPIO_LED_3
#define SOM9331_GPIO_LED_LAN2 SOM9331_GPIO_LED_5
#define SOM9331_GPIO_BTN_RESET 11
#define SOM9331_KEYS_POLL_INTERVAL 20 /* msecs */
#define SOM9331_KEYS_DEBOUNCE_INTERVAL (3 * SOM9331_KEYS_POLL_INTERVAL)
static const char *som9331_part_probes[] = {
"tp-link",
NULL,
};
static struct flash_platform_data som9331_flash_data = {
.part_probes = som9331_part_probes,
};
static struct gpio_led som9331_leds_gpio[] __initdata = {
{
.name = "som9331:red:wlan",
.gpio = SOM9331_GPIO_LED_WLAN,
.active_low = 1,
},
{
.name = "som9331:orange:wan",
.gpio = SOM9331_GPIO_LED_WAN,
.active_low = 0,
},
{
.name = "som9331:orange:lan1",
.gpio = SOM9331_GPIO_LED_LAN1,
.active_low = 0,
},
{
.name = "som9331:orange:lan2",
.gpio = SOM9331_GPIO_LED_LAN2,
.active_low = 0,
},
{
.name = "som9331:blue:system",
.gpio = SOM9331_GPIO_LED_SYSTEM,
.active_low = 0,
},
};
static struct gpio_keys_button som9331_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = SOM9331_KEYS_DEBOUNCE_INTERVAL,
.gpio = SOM9331_GPIO_BTN_RESET,
.active_low = 0,
}
};
static void __init som9331_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
ath79_setup_ar933x_phy4_switch(true, true);
ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
ath79_register_m25p80(&som9331_flash_data);
ath79_register_leds_gpio(-1, ARRAY_SIZE(som9331_leds_gpio),
som9331_leds_gpio);
ath79_register_gpio_keys_polled(-1, SOM9331_KEYS_POLL_INTERVAL,
ARRAY_SIZE(som9331_gpio_keys),
som9331_gpio_keys);
ath79_register_usb();
ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1);
ath79_register_mdio(0, 0x0);
/* LAN ports */
ath79_register_eth(1);
/* WAN port */
ath79_register_eth(0);
ath79_register_wmac(ee, mac);
}
MIPS_MACHINE(ATH79_MACH_SOM9331, "SOM9331", "OpenEmbed SOM9331", som9331_setup);