5c11773f8a
Add support for TPLINK WR720N v3 which has 4MB flash, 32MB ram, 2 ethernet interfaces, 1 USB 2.0 port. The patch is mostly a modification from mach-tl-wr703n.c. GPIO numbers for the slider switch is from mach-tl-mr3020n.c. Tested on my device and they worked fine. Signed-off-by: yousong <yszhou4tech@gmail.com> Signed-off-by: Gabor Juhos <juhosg@openwrt.org> SVN-Revision: 36456
110 lines
2.8 KiB
C
110 lines
2.8 KiB
C
/*
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* TP-LINK TL-WR720N board support
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*
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* Copyright (C) 2011 dongyuqi <729650915@qq.com>
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* Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
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* Copyright (C) 2013 yousong <yszhou4tech@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/gpio.h>
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#include <asm/mach-ath79/ath79.h>
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#include "dev-eth.h"
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#include "dev-gpio-buttons.h"
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#include "dev-leds-gpio.h"
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#include "dev-m25p80.h"
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#include "dev-usb.h"
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#include "dev-wmac.h"
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#include "machtypes.h"
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#define TL_WR720N_GPIO_LED_SYSTEM 27
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#define TL_WR720N_GPIO_BTN_RESET 11
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#define TL_WR720N_GPIO_BTN_SW1 18
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#define TL_WR720N_GPIO_BTN_SW2 20
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#define TL_WR720N_GPIO_USB_POWER 8
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#define TL_WR720N_KEYS_POLL_INTERVAL 20 /* msecs */
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#define TL_WR720N_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR720N_KEYS_POLL_INTERVAL)
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static const char *tl_wr720n_part_probes[] = {
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"tp-link",
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NULL,
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};
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static struct flash_platform_data tl_wr720n_flash_data = {
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.part_probes = tl_wr720n_part_probes,
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};
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static struct gpio_led tl_wr720n_leds_gpio[] __initdata = {
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{
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.name = "tp-link:blue:system",
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.gpio = TL_WR720N_GPIO_LED_SYSTEM,
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.active_low = 1,
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},
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};
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static struct gpio_keys_button tl_wr720n_gpio_keys[] __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 = TL_WR720N_KEYS_DEBOUNCE_INTERVAL,
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.gpio = TL_WR720N_GPIO_BTN_RESET,
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.active_low = 0,
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}, {
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.desc = "sw1",
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.type = EV_KEY,
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.code = BTN_0,
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.debounce_interval = TL_WR720N_KEYS_DEBOUNCE_INTERVAL,
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.gpio = TL_WR720N_GPIO_BTN_SW1,
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.active_low = 0,
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}, {
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.desc = "sw2",
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.type = EV_KEY,
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.code = BTN_1,
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.debounce_interval = TL_WR720N_KEYS_DEBOUNCE_INTERVAL,
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.gpio = TL_WR720N_GPIO_BTN_SW2,
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.active_low = 0,
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}
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};
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static void __init tl_wr720n_v3_setup(void)
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{
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u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
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u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
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/* disable PHY_SWAP and PHY_ADDR_SWAP bits */
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ath79_setup_ar933x_phy4_switch(false, false);
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ath79_register_m25p80(&tl_wr720n_flash_data);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr720n_leds_gpio),
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tl_wr720n_leds_gpio);
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ath79_register_gpio_keys_polled(-1, TL_WR720N_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(tl_wr720n_gpio_keys),
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tl_wr720n_gpio_keys);
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gpio_request_one(TL_WR720N_GPIO_USB_POWER,
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GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
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"USB power");
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ath79_register_usb();
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ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
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ath79_init_mac(ath79_eth1_data.mac_addr, mac, 2);
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ath79_register_mdio(0, 0x0);
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ath79_register_eth(0);
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ath79_register_eth(1);
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ath79_register_wmac(ee, mac);
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}
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MIPS_MACHINE(ATH79_MACH_TL_WR720N_V3, "TL-WR720N-v3", "TP-LINK TL-WR720N v3",
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tl_wr720n_v3_setup);
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