144 lines
3.3 KiB
C
144 lines
3.3 KiB
C
/*
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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 "devices.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 = 0x140000,
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} , {
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.name = "rootfs",
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.offset = 0x160000,
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.size = 0x290000,
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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 = 0x3d0000,
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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 struct dsa_platform_data tl_wr941nd_dsa_data = {
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.port_names[0] = "wan",
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.port_names[1] = "lan1",
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.port_names[2] = "lan2",
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.port_names[3] = "lan3",
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.port_names[4] = "lan4",
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.port_names[5] = "cpu",
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};
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static void __init tl_wr941nd_setup(void)
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{
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u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
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ar71xx_set_mac_base(mac);
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ar71xx_add_device_mdio(0x0);
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ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
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ar71xx_eth0_data.phy_mask = 0x0;
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ar71xx_eth0_data.speed = SPEED_100;
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ar71xx_eth0_data.duplex = DUPLEX_FULL;
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ar71xx_add_device_eth(0);
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ar71xx_add_device_dsa(0, &tl_wr941nd_dsa_data);
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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_TL_WR941ND, "TP-LINK TL-WR941ND", tl_wr941nd_setup);
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