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openwrt-xburst/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr3x20.c
juhosg 9e32544f7a ar71xx: add a common function to configure USB power GPIOs
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32454 3c298f89-4303-0410-b956-a3cf2f4a3e73
2012-06-19 10:13:41 +00:00

147 lines
3.4 KiB
C

/*
* TP-LINK TL-MR3220/3420 board support
*
* Copyright (C) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#include <linux/gpio.h>
#include <asm/mach-ath79/ath79.h>
#include "dev-eth.h"
#include "dev-ap9x-pci.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "dev-usb.h"
#include "machtypes.h"
#define TL_MR3X20_GPIO_LED_QSS 0
#define TL_MR3X20_GPIO_LED_SYSTEM 1
#define TL_MR3X20_GPIO_LED_3G 8
#define TL_MR3X20_GPIO_BTN_RESET 11
#define TL_MR3X20_GPIO_BTN_QSS 12
#define TL_MR3X20_GPIO_USB_POWER 6
#define TL_MR3X20_KEYS_POLL_INTERVAL 20 /* msecs */
#define TL_MR3X20_KEYS_DEBOUNCE_INTERVAL (3 * TL_MR3X20_KEYS_POLL_INTERVAL)
static const char *tl_mr3x20_part_probes[] = {
"tp-link",
NULL,
};
static struct flash_platform_data tl_mr3x20_flash_data = {
.part_probes = tl_mr3x20_part_probes,
};
static struct gpio_led tl_mr3x20_leds_gpio[] __initdata = {
{
.name = "tp-link:green:system",
.gpio = TL_MR3X20_GPIO_LED_SYSTEM,
.active_low = 1,
}, {
.name = "tp-link:green:qss",
.gpio = TL_MR3X20_GPIO_LED_QSS,
.active_low = 1,
}, {
.name = "tp-link:green:3g",
.gpio = TL_MR3X20_GPIO_LED_3G,
.active_low = 1,
}
};
static struct gpio_keys_button tl_mr3x20_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = TL_MR3X20_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_MR3X20_GPIO_BTN_RESET,
.active_low = 1,
}, {
.desc = "qss",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = TL_MR3X20_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_MR3X20_GPIO_BTN_QSS,
.active_low = 1,
}
};
static void __init tl_ap99_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
ath79_register_m25p80(&tl_mr3x20_flash_data);
ath79_register_gpio_keys_polled(-1, TL_MR3X20_KEYS_POLL_INTERVAL,
ARRAY_SIZE(tl_mr3x20_gpio_keys),
tl_mr3x20_gpio_keys);
ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1);
ath79_register_mdio(0, 0x0);
/* LAN ports */
ath79_register_eth(1);
/* WAN port */
ath79_register_eth(0);
ap91_pci_init(ee, mac);
}
static void __init tl_mr3x20_usb_setup(void)
{
/* enable power for the USB port */
ath79_set_usb_power_gpio(TL_MR3X20_GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH,
"USB power");
ath79_register_usb();
}
static void __init tl_mr3220_setup(void)
{
tl_ap99_setup();
ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_mr3x20_leds_gpio),
tl_mr3x20_leds_gpio);
ap9x_pci_setup_wmac_led_pin(0, 1);
tl_mr3x20_usb_setup();
}
MIPS_MACHINE(ATH79_MACH_TL_MR3220, "TL-MR3220", "TP-LINK TL-MR3220",
tl_mr3220_setup);
static void __init tl_mr3420_setup(void)
{
tl_ap99_setup();
ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_mr3x20_leds_gpio),
tl_mr3x20_leds_gpio);
ap9x_pci_setup_wmac_led_pin(0, 0);
tl_mr3x20_usb_setup();
}
MIPS_MACHINE(ATH79_MACH_TL_MR3420, "TL-MR3420", "TP-LINK TL-MR3420",
tl_mr3420_setup);
static void __init tl_wr841n_v7_setup(void)
{
tl_ap99_setup();
ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_mr3x20_leds_gpio) - 1,
tl_mr3x20_leds_gpio);
ap9x_pci_setup_wmac_led_pin(0, 0);
}
MIPS_MACHINE(ATH79_MACH_TL_WR841N_V7, "TL-WR841N-v7",
"TP-LINK TL-WR841N/ND v7", tl_wr841n_v7_setup);