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/*
* TP-LINK TL-WDR3500 board support
*
* Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2013 Gui Iribarren <gui@altermundi.net>
*
* 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/pci.h>
#include <linux/phy.h>
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/ath9k_platform.h>
#include <linux/ar8216_platform.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-spi.h"
#include "dev-usb.h"
#include "dev-wmac.h"
#include "machtypes.h"
#define WDR3500_GPIO_LED_USB 11
#define WDR3500_GPIO_LED_WLAN2G 13
#define WDR3500_GPIO_LED_SYSTEM 14
#define WDR3500_GPIO_LED_QSS 15
#define WDR3500_GPIO_LED_WAN 18
#define WDR3500_GPIO_LED_LAN1 19
#define WDR3500_GPIO_LED_LAN2 20
#define WDR3500_GPIO_LED_LAN3 21
#define WDR3500_GPIO_LED_LAN4 22
#define WDR3500_GPIO_BTN_WPS 16
#define WDR3500_GPIO_BTN_RFKILL 17
#define WDR3500_GPIO_USB_POWER 12
#define WDR3500_KEYS_POLL_INTERVAL 20 /* msecs */
#define WDR3500_KEYS_DEBOUNCE_INTERVAL (3 * WDR3500_KEYS_POLL_INTERVAL)
#define WDR3500_MAC0_OFFSET 0
#define WDR3500_MAC1_OFFSET 6
#define WDR3500_WMAC_CALDATA_OFFSET 0x1000
#define WDR3500_PCIE_CALDATA_OFFSET 0x5000
static const char *wdr3500_part_probes[] = {
"tp-link",
NULL,
};
static struct flash_platform_data wdr3500_flash_data = {
.part_probes = wdr3500_part_probes,
};
static struct gpio_led wdr3500_leds_gpio[] __initdata = {
{
.name = "tp-link:green:qss",
.gpio = WDR3500_GPIO_LED_QSS,
.active_low = 1,
},
{
.name = "tp-link:green:system",
.gpio = WDR3500_GPIO_LED_SYSTEM,
.active_low = 1,
},
{
.name = "tp-link:green:usb",
.gpio = WDR3500_GPIO_LED_USB,
.active_low = 1,
},
{
.name = "tp-link:green:wlan2g",
.gpio = WDR3500_GPIO_LED_WLAN2G,
.active_low = 1,
},
};
static struct gpio_keys_button wdr3500_gpio_keys[] __initdata = {
{
.desc = "QSS button",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = WDR3500_KEYS_DEBOUNCE_INTERVAL,
.gpio = WDR3500_GPIO_BTN_WPS,
.active_low = 1,
},
{
.desc = "RFKILL switch",
.type = EV_SW,
.code = KEY_RFKILL,
.debounce_interval = WDR3500_KEYS_DEBOUNCE_INTERVAL,
.gpio = WDR3500_GPIO_BTN_RFKILL,
},
};
static void __init wdr3500_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
u8 tmpmac[ETH_ALEN];
ath79_register_m25p80(&wdr3500_flash_data);
ath79_register_leds_gpio(-1, ARRAY_SIZE(wdr3500_leds_gpio),
wdr3500_leds_gpio);
ath79_register_gpio_keys_polled(-1, WDR3500_KEYS_POLL_INTERVAL,
ARRAY_SIZE(wdr3500_gpio_keys),
wdr3500_gpio_keys);
ath79_init_mac(tmpmac, mac, 0);
ath79_register_wmac(art + WDR3500_WMAC_CALDATA_OFFSET, tmpmac);
ath79_init_mac(tmpmac, mac, 1);
ap9x_pci_setup_wmac_led_pin(0, 0);
ap91_pci_init(art + WDR3500_PCIE_CALDATA_OFFSET, tmpmac);
ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE);
ath79_register_mdio(1, 0x0);
/* LAN */
ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1);
/* GMAC1 is connected to the internal switch */
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
ath79_register_eth(1);
/* WAN */
ath79_init_mac(ath79_eth0_data.mac_addr, mac, 2);
/* GMAC0 is connected to the PHY4 of the internal switch */
ath79_switch_data.phy4_mii_en = 1;
ath79_switch_data.phy_poll_mask = BIT(4);
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
ath79_eth0_data.phy_mask = BIT(4);
ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
ath79_register_eth(0);
gpio_request_one(WDR3500_GPIO_USB_POWER,
GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
"USB power");
ath79_register_usb();
ath79_gpio_output_select(WDR3500_GPIO_LED_LAN1,
AR934X_GPIO_OUT_LED_LINK3);
ath79_gpio_output_select(WDR3500_GPIO_LED_LAN2,
AR934X_GPIO_OUT_LED_LINK2);
ath79_gpio_output_select(WDR3500_GPIO_LED_LAN3,
AR934X_GPIO_OUT_LED_LINK1);
ath79_gpio_output_select(WDR3500_GPIO_LED_LAN4,
AR934X_GPIO_OUT_LED_LINK0);
ath79_gpio_output_select(WDR3500_GPIO_LED_WAN,
AR934X_GPIO_OUT_LED_LINK4);
}
MIPS_MACHINE(ATH79_MACH_TL_WDR3500, "TL-WDR3500",
"TP-LINK TL-WDR3500",
wdr3500_setup);
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