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/*
* Asus RT-N56U board support
*
* Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
*
* 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/init.h>
#include <linux/platform_device.h>
#include <linux/rtl8367.h>
#include <linux/ethtool.h>
#include <linux/pci.h>
#include <linux/rt2x00_platform.h>
#include <asm/mach-ralink/machine.h>
#include <asm/mach-ralink/dev-gpio-buttons.h>
#include <asm/mach-ralink/dev-gpio-leds.h>
#include <asm/mach-ralink/rt3883.h>
#include <asm/mach-ralink/rt3883_regs.h>
#include <asm/mach-ralink/ramips_eth_platform.h>
#include "devices.h"
#define RT_N56U_GPIO_LED_POWER 0
#define RT_N56U_GPIO_LED_LAN 19
#define RT_N56U_GPIO_LED_USB 24
#define RT_N56U_GPIO_LED_WAN 27
#define RT_N56U_GPIO_BUTTON_RESET 13
#define RT_N56U_GPIO_BUTTON_WPS 26
#define RT_N56U_GPIO_RTL8367_SCK 2
#define RT_N56U_GPIO_RTL8367_SDA 1
#define RT_N56U_KEYS_POLL_INTERVAL 20
#define RT_N56U_KEYS_DEBOUNCE_INTERVAL (3 * RT_N56U_KEYS_POLL_INTERVAL)
static struct gpio_led rt_n56u_leds_gpio[] __initdata = {
{
.name = "asus:blue:power",
.gpio = RT_N56U_GPIO_LED_POWER,
.active_low = 1,
},
{
.name = "asus:blue:lan",
.gpio = RT_N56U_GPIO_LED_LAN,
.active_low = 1,
},
{
.name = "asus:blue:wan",
.gpio = RT_N56U_GPIO_LED_WAN,
.active_low = 1,
},
{
.name = "asus:blue:usb",
.gpio = RT_N56U_GPIO_LED_USB,
.active_low = 1,
},
};
static struct gpio_keys_button rt_n56u_gpio_buttons[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = RT_N56U_KEYS_DEBOUNCE_INTERVAL,
.gpio = RT_N56U_GPIO_BUTTON_RESET,
.active_low = 1,
},
{
.desc = "wps",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = RT_N56U_KEYS_DEBOUNCE_INTERVAL,
.gpio = RT_N56U_GPIO_BUTTON_WPS,
.active_low = 1,
}
};
static struct rtl8367_extif_config rt_n56u_rtl8367_extif1_cfg = {
.txdelay = 1,
.rxdelay = 0,
.mode = RTL8367_EXTIF_MODE_RGMII,
.ability = {
.force_mode = 1,
.txpause = 1,
.rxpause = 1,
.link = 1,
.duplex = 1,
.speed = RTL8367_PORT_SPEED_1000,
}
};
static struct rtl8367_platform_data rt_n56u_rtl8367_data = {
.gpio_sda = RT_N56U_GPIO_RTL8367_SDA,
.gpio_sck = RT_N56U_GPIO_RTL8367_SCK,
.extif1_cfg = &rt_n56u_rtl8367_extif1_cfg,
};
static struct platform_device rt_n56u_rtl8367_device = {
.name = RTL8367_DRIVER_NAME,
.id = -1,
.dev = {
.platform_data = &rt_n56u_rtl8367_data,
}
};
static struct rt2x00_platform_data rt_n56u_pci_wlan_data = {
.eeprom_file_name = "rt2x00pci_1_0.eeprom",
};
static int rt_n56u_pci_plat_dev_init(struct pci_dev *dev)
{
if (dev->bus->number == 1 && PCI_SLOT(dev->devfn) == 0)
dev->dev.platform_data = &rt_n56u_pci_wlan_data;
return 0;
}
static void __init rt_n56u_init(void)
{
rt3883_gpio_init(RT3883_GPIO_MODE_I2C |
RT3883_GPIO_MODE_UART0(RT3883_GPIO_MODE_GPIO) |
RT3883_GPIO_MODE_JTAG |
RT3883_GPIO_MODE_PCI(RT3883_GPIO_MODE_PCI_FNC));
rt3883_register_pflash(0);
ramips_register_gpio_leds(-1, ARRAY_SIZE(rt_n56u_leds_gpio),
rt_n56u_leds_gpio);
ramips_register_gpio_buttons(-1, RT_N56U_KEYS_POLL_INTERVAL,
ARRAY_SIZE(rt_n56u_gpio_buttons),
rt_n56u_gpio_buttons);
platform_device_register(&rt_n56u_rtl8367_device);
rt3883_wlan_data.disable_2ghz = 1;
rt3883_register_wlan();
rt3883_eth_data.speed = SPEED_1000;
rt3883_eth_data.duplex = DUPLEX_FULL;
rt3883_eth_data.tx_fc = 1;
rt3883_eth_data.rx_fc = 1;
rt3883_register_ethernet();
rt3883_register_wdt(false);
rt3883_register_usbhost();
rt3883_pci_set_plat_dev_init(rt_n56u_pci_plat_dev_init);
rt3883_pci_init(RT3883_PCI_MODE_PCIE);
}
MIPS_MACHINE(RAMIPS_MACH_RT_N56U, "RT-N56U", "Asus RT-N56U", rt_n56u_init);
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