You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
118 lines
3.3 KiB
118 lines
3.3 KiB
9 years ago
|
/*
|
||
|
* devolo dLAN Hotspot board support
|
||
|
*
|
||
|
* Copyright (C) 2015 Torsten Schnuis <torsten.schnuis@gik.de>
|
||
|
* Copyright (C) 2015 devolo AG
|
||
|
*
|
||
|
* 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-gpio-buttons.h"
|
||
|
#include "dev-leds-gpio.h"
|
||
|
#include "dev-m25p80.h"
|
||
|
#include "dev-usb.h"
|
||
|
#include "dev-wmac.h"
|
||
|
#include "machtypes.h"
|
||
|
|
||
|
#define DLAN_HOTSPOT_GPIO_LED_WIFI 0
|
||
|
|
||
|
#define DLAN_HOTSPOT_GPIO_BTN_RESET 11
|
||
|
#define DLAN_HOTSPOT_GPIO_BTN_PLC_PAIRING 12
|
||
|
#define DLAN_HOTSPOT_GPIO_BTN_WIFI 21
|
||
|
|
||
|
#define DLAN_HOTSPOT_GPIO_PLC_POWER 22
|
||
|
#define DLAN_HOTSPOT_GPIO_PLC_RESET 20
|
||
|
#define DLAN_HOTSPOT_GPIO_PLC_DISABLE_LEDS 18
|
||
|
|
||
|
#define DLAN_HOTSPOT_KEYS_POLL_INTERVAL 20 /* msecs */
|
||
|
#define DLAN_HOTSPOT_KEYS_DEBOUNCE_INTERVAL (3 * DLAN_HOTSPOT_KEYS_POLL_INTERVAL)
|
||
|
|
||
|
#define DLAN_HOTSPOT_ART_ADDRESS 0x1fff0000
|
||
|
#define DLAN_HOTSPOT_CALDATA_OFFSET 0x00001000
|
||
|
#define DLAN_HOTSPOT_MAC_ADDRESS_OFFSET 0x00001002
|
||
|
|
||
|
static struct gpio_led dlan_hotspot_leds_gpio[] __initdata = {
|
||
|
{
|
||
|
.name = "devolo:green:wifi",
|
||
|
.gpio = DLAN_HOTSPOT_GPIO_LED_WIFI,
|
||
|
.active_low = 0,
|
||
|
}
|
||
|
};
|
||
|
|
||
|
static struct gpio_keys_button dlan_hotspot_gpio_keys[] __initdata = {
|
||
|
{
|
||
|
.desc = "Reset button",
|
||
|
.type = EV_KEY,
|
||
|
.code = KEY_RESTART,
|
||
|
.debounce_interval = DLAN_HOTSPOT_KEYS_DEBOUNCE_INTERVAL,
|
||
|
.gpio = DLAN_HOTSPOT_GPIO_BTN_RESET,
|
||
|
.active_low = 0,
|
||
|
},
|
||
|
{
|
||
|
.desc = "Pairing button",
|
||
|
.type = EV_KEY,
|
||
|
.code = BTN_0,
|
||
|
.debounce_interval = DLAN_HOTSPOT_KEYS_DEBOUNCE_INTERVAL,
|
||
|
.gpio = DLAN_HOTSPOT_GPIO_BTN_PLC_PAIRING,
|
||
|
.active_low = 0,
|
||
|
},
|
||
|
{
|
||
|
.desc = "WLAN button",
|
||
|
.type = EV_KEY,
|
||
|
.code = KEY_WPS_BUTTON,
|
||
|
.debounce_interval = DLAN_HOTSPOT_KEYS_DEBOUNCE_INTERVAL,
|
||
|
.gpio = DLAN_HOTSPOT_GPIO_BTN_WIFI,
|
||
|
.active_low = 0,
|
||
|
}
|
||
|
};
|
||
|
|
||
|
static void __init dlan_hotspot_setup(void)
|
||
|
{
|
||
|
u8 *art = (u8 *) KSEG1ADDR(DLAN_HOTSPOT_ART_ADDRESS);
|
||
|
u8 *cal = art + DLAN_HOTSPOT_CALDATA_OFFSET;
|
||
|
u8 *wifi_mac = art + DLAN_HOTSPOT_MAC_ADDRESS_OFFSET;
|
||
|
|
||
|
/* disable PHY_SWAP and PHY_ADDR_SWAP bits */
|
||
|
ath79_setup_ar933x_phy4_switch(false, false);
|
||
|
|
||
|
ath79_register_leds_gpio(-1, ARRAY_SIZE(dlan_hotspot_leds_gpio),
|
||
|
dlan_hotspot_leds_gpio);
|
||
|
|
||
|
ath79_register_gpio_keys_polled(-1, DLAN_HOTSPOT_KEYS_POLL_INTERVAL,
|
||
|
ARRAY_SIZE(dlan_hotspot_gpio_keys),
|
||
|
dlan_hotspot_gpio_keys);
|
||
|
|
||
|
gpio_request_one(DLAN_HOTSPOT_GPIO_PLC_POWER,
|
||
|
GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
|
||
|
"PLC power");
|
||
|
gpio_request_one(DLAN_HOTSPOT_GPIO_PLC_RESET,
|
||
|
GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
|
||
|
"PLC reset");
|
||
|
gpio_request_one(DLAN_HOTSPOT_GPIO_PLC_DISABLE_LEDS,
|
||
|
GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
|
||
|
"PLC LEDs");
|
||
|
|
||
|
ath79_register_usb();
|
||
|
|
||
|
ath79_register_m25p80(NULL);
|
||
|
|
||
|
ath79_init_mac(ath79_eth0_data.mac_addr, wifi_mac, 1);
|
||
|
ath79_init_mac(ath79_eth1_data.mac_addr, wifi_mac, 2);
|
||
|
|
||
|
ath79_register_mdio(0, 0x0);
|
||
|
ath79_register_eth(0);
|
||
|
ath79_register_eth(1);
|
||
|
|
||
|
ath79_register_wmac(cal, wifi_mac);
|
||
|
}
|
||
|
|
||
|
MIPS_MACHINE(ATH79_MACH_DLAN_HOTSPOT, "dLAN-Hotspot",
|
||
|
"dLAN Hotspot", dlan_hotspot_setup);
|