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/*
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* TP-LINK TL-WR941ND board support |
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* |
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* Copyright (C) 2009 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/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 <linux/input.h> |
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#include <asm/mips_machine.h> |
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#include <asm/mach-ar71xx/ar71xx.h> |
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#include <asm/mach-ar71xx/platform.h> |
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#define TL_WR941ND_GPIO_LED_SYSTEM 2 |
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#define TL_WR941ND_GPIO_LED_QSS 5 |
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#define TL_WR941ND_GPIO_BTN_RESET 3 |
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#define TL_WR941ND_GPIO_BTN_QSS 7 |
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#define TL_WR941ND_BUTTONS_POLL_INTERVAL 20 |
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#ifdef CONFIG_MTD_PARTITIONS |
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static struct mtd_partition tl_wr941nd_partitions[] = { |
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{ |
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.name = "u-boot", |
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.offset = 0, |
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.size = 0x020000, |
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.mask_flags = MTD_WRITEABLE, |
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} , { |
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.name = "kernel", |
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.offset = 0x020000, |
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.size = 0x100000, |
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} , { |
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.name = "rootfs", |
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.offset = 0x120000, |
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.size = 0x2c0000, |
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} , { |
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.name = "config", |
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.offset = 0x3e0000, |
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.size = 0x010000, |
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} , { |
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.name = "art", |
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.offset = 0x3f0000, |
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.size = 0x010000, |
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.mask_flags = MTD_WRITEABLE, |
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} , { |
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.name = "firmware", |
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.offset = 0x020000, |
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.size = 0x3c0000, |
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} |
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}; |
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#endif /* CONFIG_MTD_PARTITIONS */ |
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static struct flash_platform_data tl_wr941nd_flash_data = { |
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#ifdef CONFIG_MTD_PARTITIONS |
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.parts = tl_wr941nd_partitions, |
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.nr_parts = ARRAY_SIZE(tl_wr941nd_partitions), |
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#endif |
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}; |
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static struct spi_board_info tl_wr941nd_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 = &tl_wr941nd_flash_data, |
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} |
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}; |
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static struct gpio_led tl_wr941nd_leds_gpio[] __initdata = { |
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{ |
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.name = "tl-wr941nd:green:system", |
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.gpio = TL_WR941ND_GPIO_LED_SYSTEM, |
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.active_low = 1, |
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}, { |
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.name = "tl-wr941nd:red:qss", |
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.gpio = TL_WR941ND_GPIO_LED_QSS, |
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.active_low = 1, |
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} |
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}; |
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static struct gpio_button tl_wr941nd_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 = BTN_0, |
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.threshold = 5, |
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.gpio = TL_WR941ND_GPIO_BTN_RESET, |
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.active_low = 1, |
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}, { |
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.desc = "qss", |
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.type = EV_KEY, |
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.code = BTN_1, |
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.threshold = 5, |
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.gpio = TL_WR941ND_GPIO_BTN_QSS, |
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.active_low = 1, |
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} |
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}; |
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static void __init tl_wr941nd_setup(void) |
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{ |
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ar71xx_add_device_spi(NULL, tl_wr941nd_spi_info, |
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ARRAY_SIZE(tl_wr941nd_spi_info)); |
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ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr941nd_leds_gpio), |
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tl_wr941nd_leds_gpio); |
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ar71xx_add_device_gpio_buttons(-1, TL_WR941ND_BUTTONS_POLL_INTERVAL, |
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ARRAY_SIZE(tl_wr941nd_gpio_buttons), |
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tl_wr941nd_gpio_buttons); |
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ar91xx_add_device_wmac(); |
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} |
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MIPS_MACHINE(AR71XX_MACH_MZK_W04NU, "TP-LINK TL-WR941ND", tl_wr941nd_setup); |
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