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/*
* TP-LINK TL-MR6400 board support
*
* Copyright (C) 2017 Filip Moc <lede@moc6.cz>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DAMAGES ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE.
*/
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include "common.h"
#include "dev-gpio-buttons.h"
#include "dev-eth.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "dev-usb.h"
#include "dev-wmac.h"
#include "machtypes.h"
#define TL_MR6400_GPIO_LTE_POWER 4
#define TL_MR6400_GPIO_BTN_RESET 12 /* SW2 */
#define TL_MR6400_GPIO_BTN_RFKILL 14 /* SW3 */
#define TL_MR6400_GPIO_LED_WAN 0 /* D12 */
#define TL_MR6400_GPIO_LED_4G 1 /* D11 */
#define TL_MR6400_GPIO_LED_WPS 3 /* D5 */
#define TL_MR6400_GPIO_LED_WLAN 11 /* D3 */
#define TL_MR6400_GPIO_LED_POWER 13 /* D2 */
#define TL_MR6400_GPIO_LED_LAN 16 /* D4 */
#define TL_MR6400_KEYS_POLL_INTERVAL 20 /* msecs */
#define TL_MR6400_KEYS_DEBOUNCE_INTERVAL (3 * TL_MR6400_KEYS_POLL_INTERVAL)
#define TL_MR6400_WMAC_CALDATA_OFFSET 0x1000
static const char *tl_mr6400_part_probes[] = {
"tp-link",
NULL,
};
static struct flash_platform_data tl_mr6400_flash_data = {
.part_probes = tl_mr6400_part_probes,
.type = "w25q64",
};
static struct gpio_led tl_mr6400_leds_gpio[] __initdata = {
{
.name = "tp-link:white:wan",
.gpio = TL_MR6400_GPIO_LED_WAN,
.active_low = 0,
},
{
.name = "tp-link:white:4g",
.gpio = TL_MR6400_GPIO_LED_4G,
.active_low = 0,
},
{
.name = "tp-link:white:wps",
.gpio = TL_MR6400_GPIO_LED_WPS,
.active_low = 0,
},
{
.name = "tp-link:white:wlan",
.gpio = TL_MR6400_GPIO_LED_WLAN,
.active_low = 0,
},
{
.name = "tp-link:white:power",
.gpio = TL_MR6400_GPIO_LED_POWER,
.active_low = 0,
},
{
.name = "tp-link:white:lan",
.gpio = TL_MR6400_GPIO_LED_LAN,
.active_low = 0,
},
};
static struct gpio_keys_button tl_mr6400_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = TL_MR6400_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_MR6400_GPIO_BTN_RESET,
.active_low = 1,
},
{
.desc = "rfkill",
.type = EV_KEY,
.code = KEY_RFKILL,
.debounce_interval = TL_MR6400_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_MR6400_GPIO_BTN_RFKILL,
.active_low = 1,
},
};
static void __init tl_mr6400_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
ath79_register_m25p80(&tl_mr6400_flash_data);
ath79_register_mdio(0, 0x0);
/* LAN1, LAN2, LAN3 */
ath79_switch_data.phy4_mii_en = 1;
ath79_switch_data.phy_poll_mask |= BIT(0);
ath79_eth1_data.duplex = DUPLEX_FULL;
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
ath79_eth1_data.speed = SPEED_1000;
ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1);
ath79_register_eth(1);
/* LAN4 / WAN */
ath79_eth0_data.phy_mask = BIT(0);
ath79_eth0_data.duplex = DUPLEX_FULL;
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
ath79_eth0_data.speed = SPEED_100;
ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
ath79_register_eth(0);
ath79_register_wmac(art + TL_MR6400_WMAC_CALDATA_OFFSET, mac);
ath79_register_leds_gpio(-1,
ARRAY_SIZE(tl_mr6400_leds_gpio),
tl_mr6400_leds_gpio);
ath79_register_gpio_keys_polled(-1,
TL_MR6400_KEYS_POLL_INTERVAL,
ARRAY_SIZE(tl_mr6400_gpio_keys),
tl_mr6400_gpio_keys);
gpio_request_one(TL_MR6400_GPIO_LTE_POWER,
GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED | GPIOF_ACTIVE_LOW,
"LTE power");
ath79_register_usb();
}
MIPS_MACHINE(ATH79_MACH_TL_MR6400, "TL-MR6400", "TP-LINK TL-MR6400",
tl_mr6400_setup);
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