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/*
* Tenda 3G300M board support
*
* Copyright (C) 2013 Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
*
* 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/spi/spi.h>
#include <linux/spi/flash.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/rt305x.h>
#include <asm/mach-ralink/rt305x_regs.h>
#include "devices.h"
#define TENDA_3G300M_GPIO_BUTTON_RESET 0
#define TENDA_3G300M_GPIO_BUTTON_MODE 10
#define TENDA_3G300M_GPIO_LED_3GROUTER 11
#define TENDA_3G300M_GPIO_LED_AP 12
#define TENDA_3G300M_GPIO_LED_WISPROUTER 9
#define TENDA_3G300M_GPIO_LED_WIRELESSROUTER 13
#define TENDA_3G300M_GPIO_LED_3G 7
#define TENDA_3G300M_GPIO_LED_WPSRESET 14
#define TENDA_3G300M_KEYS_POLL_INTERVAL 20
#define TENDA_3G300M_KEYS_DEBOUNCE_INTERVAL (3 * TENDA_3G300M_KEYS_POLL_INTERVAL)
const struct flash_platform_data tenda_3g300m_flash = {
.type = "mx25l3205d",
};
struct spi_board_info tenda_3g300m_spi_slave_info[] __initdata = {
{
.modalias = "m25p80",
.platform_data = &tenda_3g300m_flash,
.irq = -1,
.max_speed_hz = 10000000,
.bus_num = 0,
.chip_select = 0,
}
};
static struct gpio_led tenda_3g300m_leds_gpio[] __initdata = {
{
.name = "tenda:blue:3grouter",
.gpio = TENDA_3G300M_GPIO_LED_3GROUTER,
.active_low = 1,
},{
.name = "tenda:blue:ap",
.gpio = TENDA_3G300M_GPIO_LED_AP,
.active_low = 1,
},{
.name = "tenda:blue:wisprouter",
.gpio = TENDA_3G300M_GPIO_LED_WISPROUTER,
.active_low = 1,
},{
.name = "tenda:blue:wirelessrouter",
.gpio = TENDA_3G300M_GPIO_LED_WIRELESSROUTER,
.active_low = 1,
},{
.name = "tenda:blue:3g",
.gpio = TENDA_3G300M_GPIO_LED_3G,
.active_low = 1,
},{
.name = "tenda:blue:wpsreset",
.gpio = TENDA_3G300M_GPIO_LED_WPSRESET,
.active_low = 1,
}
};
static struct gpio_keys_button tenda_3g300m_gpio_buttons[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = TENDA_3G300M_KEYS_DEBOUNCE_INTERVAL,
.gpio = TENDA_3G300M_GPIO_BUTTON_RESET,
.active_low = 1,
},{
.desc = "mode",
.type = EV_KEY,
.code = BTN_0,
.debounce_interval = TENDA_3G300M_KEYS_DEBOUNCE_INTERVAL,
.gpio = TENDA_3G300M_GPIO_BUTTON_MODE,
.active_low = 1,
}
};
static void __init tenda_3g300m_init(void)
{
rt305x_gpio_init((RT305X_GPIO_MODE_GPIO <<
RT305X_GPIO_MODE_UART0_SHIFT) |
RT305X_GPIO_MODE_JTAG);
rt305x_register_spi(tenda_3g300m_spi_slave_info,
ARRAY_SIZE(tenda_3g300m_spi_slave_info));
ramips_register_gpio_leds(-1, ARRAY_SIZE(tenda_3g300m_leds_gpio),
tenda_3g300m_leds_gpio);
ramips_register_gpio_buttons(-1, TENDA_3G300M_KEYS_POLL_INTERVAL,
ARRAY_SIZE(tenda_3g300m_gpio_buttons),
tenda_3g300m_gpio_buttons);
rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
rt305x_register_ethernet();
rt305x_register_wifi();
rt305x_register_wdt();
rt305x_register_usb();
}
MIPS_MACHINE(RAMIPS_MACH_3G300M, "3G300M", "Tenda 3G300M",
tenda_3g300m_init);
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