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/*
* D-Link DIR-645 board support
*
* Copyright (C) 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/rt2x00_platform.h>
#include <linux/spi/spi.h>
#include <linux/gpio.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 DIR_645_GPIO_LED_INET 0
#define DIR_645_GPIO_LED_WPS 26
#define DIR_645_GPIO_BUTTON_RESET 9
#define DIR_645_GPIO_BUTTON_WPS 14
#define DIR_645_GPIO_USB_POWER 30
#define DIR_645_GPIO_RTL8367_SCK 2
#define DIR_645_GPIO_RTL8367_SDA 1
#define DIR_645_KEYS_POLL_INTERVAL 20
#define DIR_645_KEYS_DEBOUNCE_INTERVAL (3 * DIR_645_KEYS_POLL_INTERVAL)
static struct gpio_led dir_645_leds_gpio[] __initdata = {
{
.name = "d-link:green:inet",
.gpio = DIR_645_GPIO_LED_INET,
.active_low = 1,
},
{
.name = "d-link:green:wps",
.gpio = DIR_645_GPIO_LED_WPS,
.active_low = 1,
},
};
static struct gpio_keys_button dir_645_gpio_buttons[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = DIR_645_KEYS_DEBOUNCE_INTERVAL,
.gpio = DIR_645_GPIO_BUTTON_RESET,
.active_low = 1,
},
{
.desc = "wps",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = DIR_645_KEYS_DEBOUNCE_INTERVAL,
.gpio = DIR_645_GPIO_BUTTON_WPS,
.active_low = 1,
}
};
static struct rtl8367_extif_config dir_645_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 dir_645_rtl8367_data = {
.gpio_sda = DIR_645_GPIO_RTL8367_SDA,
.gpio_sck = DIR_645_GPIO_RTL8367_SCK,
.extif1_cfg = &dir_645_rtl8367_extif1_cfg,
};
static struct platform_device dir_645_rtl8367_device = {
.name = RTL8367B_DRIVER_NAME,
.id = -1,
.dev = {
.platform_data = &dir_645_rtl8367_data,
}
};
static struct spi_board_info dir_645_spi_info[] = {
{
.bus_num = 0,
.chip_select = 0,
.max_speed_hz = 25000000,
.modalias = "m25p80",
}
};
static void __init dir_645_gpio_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));
gpio_request_one(DIR_645_GPIO_USB_POWER,
GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
"USB power");
}
static void __init dir_645_init(void)
{
dir_645_gpio_init();
rt3883_register_spi(dir_645_spi_info,
ARRAY_SIZE(dir_645_spi_info));
ramips_register_gpio_leds(-1, ARRAY_SIZE(dir_645_leds_gpio),
dir_645_leds_gpio);
ramips_register_gpio_buttons(-1, DIR_645_KEYS_POLL_INTERVAL,
ARRAY_SIZE(dir_645_gpio_buttons),
dir_645_gpio_buttons);
platform_device_register(&dir_645_rtl8367_device);
rt3883_wlan_data.disable_5ghz = 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();
}
MIPS_MACHINE(RAMIPS_MACH_DIR_645, "DIR-645", "D-Link DIR-645", dir_645_init);
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