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157 lines
4.1 KiB
C
157 lines
4.1 KiB
C
/*
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* TP-LINK TL-WR2543N/ND board support
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*
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* Copyright (C) 2011-2012 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/rtl8367.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-ap9x-pci.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 "machtypes.h"
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#define TL_WR2543N_GPIO_LED_WPS 0
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#define TL_WR2543N_GPIO_LED_USB 8
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/* The WLAN LEDs use GPIOs on the discrete AR9380 wmac */
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#define TL_WR2543N_GPIO_WMAC_LED_WLAN2G 0
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#define TL_WR2543N_GPIO_WMAC_LED_WLAN5G 1
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#define TL_WR2543N_GPIO_BTN_RESET 11
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#define TL_WR2543N_GPIO_BTN_WPS 12
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#define TL_WR2543N_GPIO_RTL8367_SDA 1
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#define TL_WR2543N_GPIO_RTL8367_SCK 6
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#define TL_WR2543N_KEYS_POLL_INTERVAL 20 /* msecs */
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#define TL_WR2543N_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR2543N_KEYS_POLL_INTERVAL)
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static const char *tl_wr2543n_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_wr2543n_flash_data = {
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.part_probes = tl_wr2543n_part_probes,
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};
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static struct gpio_led tl_wr2543n_leds_gpio[] __initdata = {
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{
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.name = "tp-link:green:usb",
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.gpio = TL_WR2543N_GPIO_LED_USB,
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.active_low = 1,
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}, {
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.name = "tp-link:green:wps",
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.gpio = TL_WR2543N_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_led tl_wr2543n_wmac_leds_gpio[] = {
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{
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.name = "tp-link:green:wlan5g",
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.gpio = TL_WR2543N_GPIO_WMAC_LED_WLAN5G,
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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_wr2543n_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_WR2543N_KEYS_DEBOUNCE_INTERVAL,
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.gpio = TL_WR2543N_GPIO_BTN_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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.debounce_interval = TL_WR2543N_KEYS_DEBOUNCE_INTERVAL,
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.gpio = TL_WR2543N_GPIO_BTN_WPS,
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.active_low = 1,
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}
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};
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static struct rtl8367_extif_config tl_wr2543n_rtl8367_extif0_cfg = {
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.mode = RTL8367_EXTIF_MODE_RGMII,
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.txdelay = 1,
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.rxdelay = 0,
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.ability = {
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.force_mode = 1,
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.txpause = 1,
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.rxpause = 1,
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.link = 1,
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.duplex = 1,
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.speed = RTL8367_PORT_SPEED_1000,
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},
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};
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static struct rtl8367_platform_data tl_wr2543n_rtl8367_data = {
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.gpio_sda = TL_WR2543N_GPIO_RTL8367_SDA,
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.gpio_sck = TL_WR2543N_GPIO_RTL8367_SCK,
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.extif0_cfg = &tl_wr2543n_rtl8367_extif0_cfg,
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};
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static struct platform_device tl_wr2543n_rtl8367_device = {
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.name = RTL8367_DRIVER_NAME,
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.id = -1,
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.dev = {
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.platform_data = &tl_wr2543n_rtl8367_data,
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}
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};
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static void __init tl_wr2543n_setup(void)
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{
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u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
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u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
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ath79_register_m25p80(&tl_wr2543n_flash_data);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr2543n_leds_gpio),
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tl_wr2543n_leds_gpio);
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ath79_register_gpio_keys_polled(-1, TL_WR2543N_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(tl_wr2543n_gpio_keys),
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tl_wr2543n_gpio_keys);
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ath79_register_usb();
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/*
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* The ath9k driver uses this pin for its default led device, which is
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* named ath9k-phy0, and reflects activity on either the 2 GHz or 5 GHz
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* bands. This pin is connected to the WR2543's 2GHz WLAN LED.
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*/
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ap9x_pci_setup_wmac_led_pin(0, TL_WR2543N_GPIO_WMAC_LED_WLAN2G);
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/*
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* We also have the driver set up an led device for the WR2543's
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* separate 5 GHz WLAN LED in case the user wants it.
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*/
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ap9x_pci_setup_wmac_leds(0, tl_wr2543n_wmac_leds_gpio,
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ARRAY_SIZE(tl_wr2543n_wmac_leds_gpio));
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ap91_pci_init(eeprom, mac);
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ath79_init_mac(ath79_eth0_data.mac_addr, mac, -1);
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ath79_eth0_data.mii_bus_dev = &tl_wr2543n_rtl8367_device.dev;
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ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
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ath79_eth0_data.speed = SPEED_1000;
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ath79_eth0_data.duplex = DUPLEX_FULL;
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ath79_eth0_pll_data.pll_1000 = 0x1a000000;
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ath79_register_eth(0);
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platform_device_register(&tl_wr2543n_rtl8367_device);
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}
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MIPS_MACHINE(ATH79_MACH_TL_WR2543N, "TL-WR2543N", "TP-LINK TL-WR2543N/ND",
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tl_wr2543n_setup);
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