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