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191 lines
4.9 KiB
C
191 lines
4.9 KiB
C
/*
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* TP-LINK WR1043 V4 support
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*
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* Copyright (C) 2015-2016 P. Wassi <p.wassi at gmx.at>
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* Copyright (C) 2016 Matthias Schiffer <mschiffer@universe-factory.net>
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* Copyright (C) 2016 Andreas Ziegler <github@andreas-ziegler.de>
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* Copyright (C) 2016 Ludwig Thomeczek <ledesrc@wxorx.net>
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*
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* Derived from: mach-dir-869-a1.c
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#include <linux/gpio.h>
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#include <linux/init.h>
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#include <linux/pci.h>
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#include <linux/platform_device.h>
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#include <linux/ath9k_platform.h>
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#include <asm/mach-ath79/ath79.h>
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#include <asm/mach-ath79/irq.h>
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#include <asm/mach-ath79/ar71xx_regs.h>
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#include <linux/platform_data/phy-at803x.h>
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#include <linux/ar8216_platform.h>
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#include "common.h"
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#include "dev-ap9x-pci.h"
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#include "dev-eth.h"
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#include "dev-gpio-buttons.h"
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#include "dev-leds-gpio.h"
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#include "dev-m25p80.h"
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#include "dev-wmac.h"
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#include "dev-usb.h"
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#include "machtypes.h"
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#include "nvram.h"
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#define TL_WR1043_V4_GPIO_BTN_RESET 2
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#define TL_WR1043_V4_GPIO_BTN_RFKILL 5
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#define TL_WR1043_V4_GPIO_LED_WLAN 19
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#define TL_WR1043_V4_GPIO_LED_USB 7
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#define TL_WR1043_V4_GPIO_LED_WPS 1
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#define TL_WR1043_V4_GPIO_LED_SYSTEM 6
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#define TL_WR1043_V4_GPIO_USB_POWER 8
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#define TL_WR1043_V4_GPIO_LED_WAN 15
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#define TL_WR1043_V4_GPIO_LED_LAN1 9
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#define TL_WR1043_V4_GPIO_LED_LAN2 14
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#define TL_WR1043_V4_GPIO_LED_LAN3 21
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#define TL_WR1043_V4_GPIO_LED_LAN4 20
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#define TL_WR1043_V4_KEYS_POLL_INTERVAL 20 /* msecs */
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#define TL_WR1043_V4_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR1043_V4_KEYS_POLL_INTERVAL)
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#define TL_WR1043_V4_MAC_LOCATION 0x1ff80174
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#define TL_WR1043_V4_EEPROM_ADDR 0x1fff0000
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#define TL_WR1043_V4_WMAC_CALDATA_OFFSET 0x1000
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static struct gpio_led tl_wr1043nd_v4_leds_gpio[] __initdata = {
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{
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.name = "tp-link:green:wps",
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.gpio = TL_WR1043_V4_GPIO_LED_WPS,
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.active_low = 1,
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},
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{
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.name = "tp-link:green:system",
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.gpio = TL_WR1043_V4_GPIO_LED_SYSTEM,
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.active_low = 1,
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},
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{
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.name = "tp-link:green:wlan",
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.gpio = TL_WR1043_V4_GPIO_LED_WLAN,
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.active_low = 1,
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},
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{
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.name = "tp-link:green:usb",
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.gpio = TL_WR1043_V4_GPIO_LED_USB,
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.active_low = 1,
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},
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{
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.name = "tp-link:green:wan",
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.gpio = TL_WR1043_V4_GPIO_LED_WAN,
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.active_low = 1,
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},
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{
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.name = "tp-link:green:lan1",
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.gpio = TL_WR1043_V4_GPIO_LED_LAN1,
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.active_low = 1,
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},
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{
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.name = "tp-link:green:lan2",
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.gpio = TL_WR1043_V4_GPIO_LED_LAN2,
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.active_low = 1,
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},
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{
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.name = "tp-link:green:lan3",
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.gpio = TL_WR1043_V4_GPIO_LED_LAN3,
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.active_low = 1,
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},
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{
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.name = "tp-link:green:lan4",
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.gpio = TL_WR1043_V4_GPIO_LED_LAN4,
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.active_low = 1,
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},
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};
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static struct gpio_keys_button tl_wr1043nd_v4_gpio_keys[] __initdata = {
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{
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.desc = "Reset button",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = TL_WR1043_V4_KEYS_DEBOUNCE_INTERVAL,
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.gpio = TL_WR1043_V4_GPIO_BTN_RESET,
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.active_low = 1,
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},
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{
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.desc = "RFKILL button",
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.type = EV_KEY,
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.code = KEY_RFKILL,
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.debounce_interval = TL_WR1043_V4_KEYS_DEBOUNCE_INTERVAL,
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.gpio = TL_WR1043_V4_GPIO_BTN_RFKILL,
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.active_low = 1,
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},
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};
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static struct ar8327_pad_cfg tl_wr1043nd_v4_ar8327_pad0_cfg = {
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.mode = AR8327_PAD_MAC_SGMII,
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.sgmii_delay_en = true,
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};
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static struct ar8327_platform_data tl_wr1043nd_v4_ar8327_data = {
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.pad0_cfg = &tl_wr1043nd_v4_ar8327_pad0_cfg,
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.port0_cfg = {
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.force_link = 1,
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.speed = AR8327_PORT_SPEED_1000,
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.duplex = 1,
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.txpause = 1,
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.rxpause = 1,
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},
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};
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static struct mdio_board_info tl_wr1043nd_v4_mdio0_info[] = {
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{
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.bus_id = "ag71xx-mdio.0",
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.phy_addr = 0,
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.platform_data = &tl_wr1043nd_v4_ar8327_data,
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},
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};
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static void __init tl_wr1043nd_v4_setup(void)
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{
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u8 *mac = (u8 *) KSEG1ADDR(TL_WR1043_V4_MAC_LOCATION);
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u8 *eeprom = (u8 *) KSEG1ADDR(TL_WR1043_V4_EEPROM_ADDR);
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ath79_register_m25p80(NULL);
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ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
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ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
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ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
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ath79_eth0_data.phy_mask = BIT(0);
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mdiobus_register_board_info(tl_wr1043nd_v4_mdio0_info,
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ARRAY_SIZE(tl_wr1043nd_v4_mdio0_info));
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ath79_register_usb();
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ath79_register_mdio(0, 0);
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ath79_register_eth(0);
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ath79_register_wmac(eeprom + TL_WR1043_V4_WMAC_CALDATA_OFFSET, mac);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr1043nd_v4_leds_gpio),
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tl_wr1043nd_v4_leds_gpio);
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ath79_register_gpio_keys_polled(-1, TL_WR1043_V4_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(tl_wr1043nd_v4_gpio_keys),
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tl_wr1043nd_v4_gpio_keys);
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gpio_request_one(TL_WR1043_V4_GPIO_USB_POWER,
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GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
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"USB power");
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}
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MIPS_MACHINE(ATH79_MACH_TL_WR1043ND_V4, "TL-WR1043ND-v4",
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"TP-LINK TL-WR1043ND v4", tl_wr1043nd_v4_setup);
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