126 lines
3.2 KiB
C
126 lines
3.2 KiB
C
/*
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* Tenda 3G300M board support
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*
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* Copyright (C) 2013 Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/spi/spi.h>
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#include <linux/spi/flash.h>
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#include <linux/gpio.h>
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#include <asm/mach-ralink/machine.h>
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#include <asm/mach-ralink/dev-gpio-buttons.h>
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#include <asm/mach-ralink/dev-gpio-leds.h>
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#include <asm/mach-ralink/rt305x.h>
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#include <asm/mach-ralink/rt305x_regs.h>
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#include "devices.h"
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#define TENDA_3G300M_GPIO_BUTTON_RESET 0
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#define TENDA_3G300M_GPIO_BUTTON_MODE 10
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#define TENDA_3G300M_GPIO_LED_3GROUTER 11
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#define TENDA_3G300M_GPIO_LED_AP 12
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#define TENDA_3G300M_GPIO_LED_WISPROUTER 9
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#define TENDA_3G300M_GPIO_LED_WIRELESSROUTER 13
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#define TENDA_3G300M_GPIO_LED_3G 7
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#define TENDA_3G300M_GPIO_LED_WPSRESET 14
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#define TENDA_3G300M_KEYS_POLL_INTERVAL 20
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#define TENDA_3G300M_KEYS_DEBOUNCE_INTERVAL (3 * TENDA_3G300M_KEYS_POLL_INTERVAL)
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const struct flash_platform_data tenda_3g300m_flash = {
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.type = "mx25l3205d",
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};
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struct spi_board_info tenda_3g300m_spi_slave_info[] __initdata = {
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{
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.modalias = "m25p80",
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.platform_data = &tenda_3g300m_flash,
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.irq = -1,
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.max_speed_hz = 10000000,
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.bus_num = 0,
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.chip_select = 0,
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}
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};
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static struct gpio_led tenda_3g300m_leds_gpio[] __initdata = {
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{
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.name = "tenda:blue:3grouter",
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.gpio = TENDA_3G300M_GPIO_LED_3GROUTER,
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.active_low = 1,
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},{
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.name = "tenda:blue:ap",
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.gpio = TENDA_3G300M_GPIO_LED_AP,
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.active_low = 1,
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},{
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.name = "tenda:blue:wisprouter",
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.gpio = TENDA_3G300M_GPIO_LED_WISPROUTER,
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.active_low = 1,
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},{
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.name = "tenda:blue:wirelessrouter",
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.gpio = TENDA_3G300M_GPIO_LED_WIRELESSROUTER,
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.active_low = 1,
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},{
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.name = "tenda:blue:3g",
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.gpio = TENDA_3G300M_GPIO_LED_3G,
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.active_low = 1,
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},{
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.name = "tenda:blue:wpsreset",
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.gpio = TENDA_3G300M_GPIO_LED_WPSRESET,
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.active_low = 1,
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}
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};
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static struct gpio_keys_button tenda_3g300m_gpio_buttons[] __initdata = {
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{
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.desc = "reset",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = TENDA_3G300M_KEYS_DEBOUNCE_INTERVAL,
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.gpio = TENDA_3G300M_GPIO_BUTTON_RESET,
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.active_low = 1,
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},{
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.desc = "mode",
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.type = EV_KEY,
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.code = BTN_0,
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.debounce_interval = TENDA_3G300M_KEYS_DEBOUNCE_INTERVAL,
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.gpio = TENDA_3G300M_GPIO_BUTTON_MODE,
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.active_low = 1,
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}
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};
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static void __init tenda_3g300m_init(void)
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{
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rt305x_gpio_init((RT305X_GPIO_MODE_GPIO <<
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RT305X_GPIO_MODE_UART0_SHIFT) |
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RT305X_GPIO_MODE_JTAG);
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rt305x_register_spi(tenda_3g300m_spi_slave_info,
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ARRAY_SIZE(tenda_3g300m_spi_slave_info));
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ramips_register_gpio_leds(-1, ARRAY_SIZE(tenda_3g300m_leds_gpio),
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tenda_3g300m_leds_gpio);
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ramips_register_gpio_buttons(-1, TENDA_3G300M_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(tenda_3g300m_gpio_buttons),
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tenda_3g300m_gpio_buttons);
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rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
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rt305x_register_ethernet();
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rt305x_register_wifi();
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rt305x_register_wdt();
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rt305x_register_usb();
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}
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MIPS_MACHINE(RAMIPS_MACH_3G300M, "3G300M", "Tenda 3G300M",
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tenda_3g300m_init);
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