Gabor Juhos
14 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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