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/*
* TP-LINK WR1043 V4 support
*
* Copyright (C) 2015-2016 P. Wassi <p.wassi at gmx.at>
* Copyright (C) 2016 Matthias Schiffer <mschiffer@universe-factory.net>
* Copyright (C) 2016 Andreas Ziegler <github@andreas-ziegler.de>
* Copyright (C) 2016 Ludwig Thomeczek <ledesrc@wxorx.net>
* Copyright (C) 2017 Tim Thorpe <tim@tfthorpe.net>
*
* Derived from: mach-dir-869-a1.c
*
* 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/init.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/ath9k_platform.h>
#include <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/irq.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include <linux/platform_data/phy-at803x.h>
#include <linux/ar8216_platform.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-wmac.h"
#include "dev-usb.h"
#include "machtypes.h"
#include "nvram.h"
#define TL_WR1043_V4_GPIO_BTN_RESET 2
#define TL_WR1043_V4_GPIO_BTN_RFKILL 5
#define TL_WR1043_V4_GPIO_LED_WLAN 19
#define TL_WR1043_V4_GPIO_LED_USB 7
#define TL_WR1043_V4_GPIO_LED_WPS 1
#define TL_WR1043_V4_GPIO_LED_SYSTEM 6
#define TL_WR1043_V4_GPIO_USB_POWER 8
#define TL_WR1043_V4_GPIO_LED_INET 15
#define TL_WR1043_V4_GPIO_LED_WAN 16
#define TL_WR1043_V4_GPIO_LED_LAN1 9
#define TL_WR1043_V4_GPIO_LED_LAN2 14
#define TL_WR1043_V4_GPIO_LED_LAN3 21
#define TL_WR1043_V4_GPIO_LED_LAN4 20
#define TL_WR1043_V4_KEYS_POLL_INTERVAL 20 /* msecs */
#define TL_WR1043_V4_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR1043_V4_KEYS_POLL_INTERVAL)
#define TL_WR1043_V4_MAC_LOCATION 0x1ff50008
#define TL_WR1043_V4_EEPROM_ADDR 0x1fff0000
#define TL_WR1043_V4_WMAC_CALDATA_OFFSET 0x1000
#define TL_WR1043_V5_MAC_LOCATION 0x1ff00008
static struct gpio_led tl_wr1043nd_v4_leds_gpio[] __initdata = {
{
.name = "tp-link:green:wps",
.gpio = TL_WR1043_V4_GPIO_LED_WPS,
.active_low = 1,
},
{
.name = "tp-link:green:system",
.gpio = TL_WR1043_V4_GPIO_LED_SYSTEM,
.active_low = 1,
},
{
.name = "tp-link:green:wlan",
.gpio = TL_WR1043_V4_GPIO_LED_WLAN,
.active_low = 1,
},
{
.name = "tp-link:green:usb",
.gpio = TL_WR1043_V4_GPIO_LED_USB,
.active_low = 1,
},
{
.name = "tp-link:green:wan",
.gpio = TL_WR1043_V4_GPIO_LED_INET,
.active_low = 1,
},
{
.name = "tp-link:orange:wan",
.gpio = TL_WR1043_V4_GPIO_LED_WAN,
.active_low = 1,
},
{
.name = "tp-link:green:lan1",
.gpio = TL_WR1043_V4_GPIO_LED_LAN1,
.active_low = 1,
},
{
.name = "tp-link:green:lan2",
.gpio = TL_WR1043_V4_GPIO_LED_LAN2,
.active_low = 1,
},
{
.name = "tp-link:green:lan3",
.gpio = TL_WR1043_V4_GPIO_LED_LAN3,
.active_low = 1,
},
{
.name = "tp-link:green:lan4",
.gpio = TL_WR1043_V4_GPIO_LED_LAN4,
.active_low = 1,
},
};
static struct gpio_keys_button tl_wr1043nd_v4_gpio_keys[] __initdata = {
{
.desc = "Reset button",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = TL_WR1043_V4_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_WR1043_V4_GPIO_BTN_RESET,
.active_low = 1,
},
{
.desc = "RFKILL button",
.type = EV_KEY,
.code = KEY_RFKILL,
.debounce_interval = TL_WR1043_V4_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_WR1043_V4_GPIO_BTN_RFKILL,
.active_low = 1,
},
};
static struct ar8327_pad_cfg tl_wr1043nd_v4_ar8327_pad0_cfg = {
.mode = AR8327_PAD_MAC_SGMII,
.sgmii_delay_en = true,
};
static struct ar8327_platform_data tl_wr1043nd_v4_ar8327_data = {
.pad0_cfg = &tl_wr1043nd_v4_ar8327_pad0_cfg,
.port0_cfg = {
.force_link = 1,
.speed = AR8327_PORT_SPEED_1000,
.duplex = 1,
.txpause = 1,
.rxpause = 1,
},
};
static struct mdio_board_info tl_wr1043nd_v4_mdio0_info[] = {
{
.bus_id = "ag71xx-mdio.0",
.mdio_addr = 0,
.platform_data = &tl_wr1043nd_v4_ar8327_data,
},
};
static void __init tl_wr1043nd_v4_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(TL_WR1043_V4_MAC_LOCATION);
u8 *eeprom = (u8 *) KSEG1ADDR(TL_WR1043_V4_EEPROM_ADDR);
ath79_register_m25p80(NULL);
ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
ath79_eth0_data.phy_mask = BIT(0);
mdiobus_register_board_info(tl_wr1043nd_v4_mdio0_info,
ARRAY_SIZE(tl_wr1043nd_v4_mdio0_info));
ath79_register_usb();
ath79_register_mdio(0, 0);
ath79_register_eth(0);
ath79_register_wmac(eeprom + TL_WR1043_V4_WMAC_CALDATA_OFFSET, mac);
ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr1043nd_v4_leds_gpio),
tl_wr1043nd_v4_leds_gpio);
ath79_register_gpio_keys_polled(-1, TL_WR1043_V4_KEYS_POLL_INTERVAL,
ARRAY_SIZE(tl_wr1043nd_v4_gpio_keys),
tl_wr1043nd_v4_gpio_keys);
gpio_request_one(TL_WR1043_V4_GPIO_USB_POWER,
GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
"USB power");
}
MIPS_MACHINE(ATH79_MACH_TL_WR1043ND_V4, "TL-WR1043ND-v4",
"TP-LINK TL-WR1043ND v4", tl_wr1043nd_v4_setup);
static struct gpio_led tl_wr1043n_v5_leds_gpio[] __initdata = {
{
.name = "tp-link:green:wps",
.gpio = TL_WR1043_V4_GPIO_LED_WPS,
.active_low = 1,
},
{
.name = "tp-link:green:system",
.gpio = TL_WR1043_V4_GPIO_LED_SYSTEM,
.active_low = 1,
},
{
.name = "tp-link:green:wlan",
.gpio = TL_WR1043_V4_GPIO_LED_WLAN,
.active_low = 1,
},
{
.name = "tp-link:green:wan",
.gpio = TL_WR1043_V4_GPIO_LED_INET,
.active_low = 1,
},
{
.name = "tp-link:orange:wan",
.gpio = TL_WR1043_V4_GPIO_LED_WAN,
.active_low = 1,
},
{
.name = "tp-link:green:lan1",
.gpio = TL_WR1043_V4_GPIO_LED_LAN1,
.active_low = 1,
},
{
.name = "tp-link:green:lan2",
.gpio = TL_WR1043_V4_GPIO_LED_LAN2,
.active_low = 1,
},
{
.name = "tp-link:green:lan3",
.gpio = TL_WR1043_V4_GPIO_LED_LAN3,
.active_low = 1,
},
{
.name = "tp-link:green:lan4",
.gpio = TL_WR1043_V4_GPIO_LED_LAN4,
.active_low = 1,
},
};
/* The 1043Nv5 is identical to the 1043NDv4,
* only missing the usb and small firmware layout changes */
static void __init tl_wr1043nv5_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(TL_WR1043_V4_EEPROM_ADDR);
u8 *mac = (u8 *) KSEG1ADDR(TL_WR1043_V5_MAC_LOCATION);
ath79_register_m25p80(NULL);
ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr1043n_v5_leds_gpio),
tl_wr1043n_v5_leds_gpio);
ath79_register_gpio_keys_polled(-1, TL_WR1043_V4_KEYS_POLL_INTERVAL,
ARRAY_SIZE(tl_wr1043nd_v4_gpio_keys),
tl_wr1043nd_v4_gpio_keys);
platform_device_register(&ath79_mdio0_device);
mdiobus_register_board_info(tl_wr1043nd_v4_mdio0_info,
ARRAY_SIZE(tl_wr1043nd_v4_mdio0_info));
ath79_register_wmac(art + TL_WR1043_V4_WMAC_CALDATA_OFFSET, mac);
ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
/* GMAC0 is connected to an AR8337 switch */
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
ath79_eth0_data.speed = SPEED_1000;
ath79_eth0_data.duplex = DUPLEX_FULL;
ath79_eth0_data.phy_mask = BIT(0);
ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
ath79_register_eth(0);
}
MIPS_MACHINE(ATH79_MACH_TL_WR1043N_V5, "TL-WR1043N-v5", "TP-LINK TL-WR1043N v5",
tl_wr1043nv5_setup);
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