OpenWrt – Rev 2
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/*
* TP-Link TL-WR902AC v1 board support
*
* Copyright (C) 2017 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-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 "dev-wmac.h"
#include "machtypes.h"
#define TL_WR902AC_V1_GPIO_LED_INTERNET 12
#define TL_WR902AC_V1_GPIO_LED_LAN 15
#define TL_WR902AC_V1_GPIO_LED_POWER 13
#define TL_WR902AC_V1_GPIO_LED_USB 4
#define TL_WR902AC_V1_GPIO_LED_WLAN2G 11
#define TL_WR902AC_V1_GPIO_LED_WPS 0
#define TL_WR902AC_V1_GPIO_BTN_RESET 3
#define TL_WR902AC_V1_GPIO_BTN_SW1 17
#define TL_WR902AC_V1_GPIO_BTN_SW2 14
#define TL_WR902AC_V1_GPIO_BTN_WPS 2
#define TL_WR902AC_V1_GPIO_USB_POWER 1
#define TL_WR902AC_V1_KEYS_POLL_INTERVAL 20 /* msecs */
#define TL_WR902AC_V1_KEYS_DEBOUNCE_INTERVAL \
(3 * TL_WR902AC_V1_KEYS_POLL_INTERVAL)
static struct gpio_led tl_wr902ac_v1_leds_gpio[] __initdata = {
{
.name = "tl-wr902ac-v1:green:internet",
.gpio = TL_WR902AC_V1_GPIO_LED_INTERNET,
.active_low = 1,
}, {
.name = "tl-wr902ac-v1:green:lan",
.gpio = TL_WR902AC_V1_GPIO_LED_LAN,
.active_low = 0,
}, {
.name = "tl-wr902ac-v1:green:power",
.gpio = TL_WR902AC_V1_GPIO_LED_POWER,
.active_low = 0,
}, {
.name = "tl-wr902ac-v1:green:usb",
.gpio = TL_WR902AC_V1_GPIO_LED_USB,
.active_low = 0,
}, {
.name = "tl-wr902ac-v1:green:wlan2g",
.gpio = TL_WR902AC_V1_GPIO_LED_WLAN2G,
.active_low = 1,
}, {
.name = "tl-wr902ac-v1:green:wps",
.gpio = TL_WR902AC_V1_GPIO_LED_WPS,
.active_low = 1,
}
};
static struct gpio_keys_button tl_wr902ac_v1_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = TL_WR902AC_V1_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_WR902AC_V1_GPIO_BTN_RESET,
.active_low = 1,
}, {
.desc = "sw1",
.type = EV_KEY,
.code = BTN_0,
.debounce_interval = TL_WR902AC_V1_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_WR902AC_V1_GPIO_BTN_SW1,
.active_low = 1,
}, {
.desc = "sw2",
.type = EV_KEY,
.code = BTN_1,
.debounce_interval = TL_WR902AC_V1_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_WR902AC_V1_GPIO_BTN_SW2,
.active_low = 1,
}, {
.desc = "wps",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = TL_WR902AC_V1_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_WR902AC_V1_GPIO_BTN_WPS,
.active_low = 1,
}
};
static void __init tl_wr902ac_v1_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(0x1f7f0000);
u8 *mac = (u8 *) KSEG1ADDR(0x1f750008);
ath79_register_m25p80(NULL);
ath79_setup_ar933x_phy4_switch(false, false);
ath79_register_mdio(0, 0x0);
/* LAN */
ath79_switch_data.phy4_mii_en = 1;
ath79_eth0_data.duplex = DUPLEX_FULL;
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
ath79_eth0_data.phy_mask = BIT(4);
ath79_eth0_data.speed = SPEED_100;
ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
ath79_register_eth(0);
ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr902ac_v1_leds_gpio),
tl_wr902ac_v1_leds_gpio);
ath79_register_gpio_keys_polled(-1, TL_WR902AC_V1_KEYS_POLL_INTERVAL,
ARRAY_SIZE(tl_wr902ac_v1_gpio_keys),
tl_wr902ac_v1_gpio_keys);
gpio_request_one(TL_WR902AC_V1_GPIO_USB_POWER,
GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
"USB power");
ath79_register_usb();
ath79_register_wmac(art + 0x1000, mac);
ap91_pci_init(art + 0x5000, NULL);
}
MIPS_MACHINE(ATH79_MACH_TL_WR902AC_V1, "TL-WR902AC-V1", "TP-LINK TL-WR902AC v1",
tl_wr902ac_v1_setup);