ramips: rt305x: add support for the Netcore NW718 board
SVN-Revision: 27813v19.07.3_mercusys_ac12_duma
Gabor Juhos
13 years ago
parent
437e184484
commit
ea211c4d90
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/*
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* Netcore NW718 board support
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*
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* Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
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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/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/spi/spi.h>
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#include <linux/spi/flash.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 NW718_GPIO_LED_USB 8
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#define NW718_GPIO_LED_CPU 13
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#define NW718_GPIO_LED_WPS 14
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#define NW718_GPIO_BUTTON_WPS 0
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#define NW718_GPIO_BUTTON_RESET 10
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#define NW718_GPIO_SPI_CS0 3
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#define NW718_GPIO_SPI_SCK 4
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#define NW718_GPIO_SPI_MOSI 5
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#define NW718_GPIO_SPI_MISO 6
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#define NW718_BUTTONS_POLL_INTERVAL 20
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#ifdef CONFIG_MTD_PARTITIONS
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static struct mtd_partition nw718_partitions[] = {
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{
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.name = "u-boot",
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.offset = 0,
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.size = 0x030000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "config",
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.offset = 0x030000,
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.size = 0x020000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "factory",
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.offset = 0x050000,
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.size = 0x010000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "kernel",
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.offset = 0x060000,
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.size = 0x090000,
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}, {
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.name = "rootfs",
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.offset = 0x150000,
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.size = 0x2b0000,
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}, {
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.name = "firmware",
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.offset = 0x060000,
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.size = 0x3a0000,
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}
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};
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#define nw718_nr_parts ARRAY_SIZE(nw718_partitions)
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#else
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#define nw718_nr_parts 0
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#define nw718_partitions NULL
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#endif /* CONFIG_MTD_PARTITIONS */
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static struct flash_platform_data nw718_flash_data = {
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.nr_parts = nw718_nr_parts,
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.parts = nw718_partitions,
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};
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static struct gpio_led nw718_leds_gpio[] __initdata = {
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{
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.name = "nw718:amber:cpu",
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.gpio = NW718_GPIO_LED_CPU,
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.active_low = 1,
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}, {
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.name = "nw718:amber:usb",
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.gpio = NW718_GPIO_LED_USB,
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.active_low = 1,
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}, {
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.name = "nw718:amber:wps",
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.gpio = NW718_GPIO_LED_WPS,
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.active_low = 1,
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}
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};
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static struct gpio_button nw718_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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.threshold = 3,
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.gpio = NW718_GPIO_BUTTON_RESET,
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.active_low = 1,
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}, {
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.desc = "wps",
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.type = EV_KEY,
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.code = KEY_WPS_BUTTON,
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.threshold = 3,
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.gpio = NW718_GPIO_BUTTON_WPS,
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.active_low = 1,
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}
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};
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static struct spi_board_info nw718_spi_info[] = {
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{
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.bus_num = 0,
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.chip_select = 0,
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.max_speed_hz = 25000000,
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.modalias = "m25p80",
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.platform_data = &nw718_flash_data,
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.controller_data = (void *) NW718_GPIO_SPI_CS0,
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}
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};
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static void __init nw718_init(void)
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{
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rt305x_gpio_init(RT305X_GPIO_MODE_I2C |
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RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
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rt305x_register_ethernet();
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ramips_register_gpio_leds(-1, ARRAY_SIZE(nw718_leds_gpio),
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nw718_leds_gpio);
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ramips_register_gpio_buttons(-1, NW718_BUTTONS_POLL_INTERVAL,
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ARRAY_SIZE(nw718_gpio_buttons),
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nw718_gpio_buttons);
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rt305x_register_wifi();
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rt305x_register_wdt();
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rt305x_register_spi(nw718_spi_info, ARRAY_SIZE(nw718_spi_info));
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}
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MIPS_MACHINE(RAMIPS_MACH_WHR_G300N, "NW718", "Netcore NW718", nw718_init);
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