mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-27 01:11:14 +00:00
896d3e3e13
Add support for WeIO board (http://we-io.net). This board is based on Carambola2 board form 8Devices. Signed-off-by: Drasko DRASKOVIC <drasko.draskovic@gmail.com> Signed-off-by: Felix Fietkau <nbd@openwrt.org> [some cleanups] SVN-Revision: 47036
141 lines
3.8 KiB
C
141 lines
3.8 KiB
C
/**
|
|
* WEIO Web Of Things Platform
|
|
*
|
|
* Copyright (C) 2013 Drasko DRASKOVIC and Uros PETREVSKI
|
|
*
|
|
* ## ## ######## #### #######
|
|
* ## ## ## ## ## ## ##
|
|
* ## ## ## ## ## ## ##
|
|
* ## ## ## ###### ## ## ##
|
|
* ## ## ## ## ## ## ##
|
|
* ## ## ## ## ## ## ##
|
|
* ### ### ######## #### #######
|
|
*
|
|
* Web Of Things Platform
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*
|
|
* Authors :
|
|
* Drasko DRASKOVIC <drasko.draskovic@gmail.com>
|
|
* Uros PETREVSKI <uros@nodesign.net>
|
|
*/
|
|
|
|
#include <asm/mach-ath79/ath79.h>
|
|
#include <asm/mach-ath79/ar71xx_regs.h>
|
|
#include <linux/i2c-gpio.h>
|
|
#include <linux/platform_device.h>
|
|
#include "common.h"
|
|
#include "dev-eth.h"
|
|
#include "dev-gpio-buttons.h"
|
|
#include "dev-leds-gpio.h"
|
|
#include "dev-m25p80.h"
|
|
#include "dev-spi.h"
|
|
#include "dev-usb.h"
|
|
#include "dev-wmac.h"
|
|
#include "machtypes.h"
|
|
|
|
#define WEIO_GPIO_LED_STA 1
|
|
#define WEIO_GPIO_LED_AP 16
|
|
|
|
#define WEIO_GPIO_BTN_AP 20
|
|
#define WEIO_GPIO_BTN_RESET 23
|
|
|
|
#define WEIO_KEYS_POLL_INTERVAL 20 /* msecs */
|
|
#define WEIO_KEYS_DEBOUNCE_INTERVAL (3 * WEIO_KEYS_POLL_INTERVAL)
|
|
|
|
#define WEIO_MAC0_OFFSET 0x0000
|
|
#define WEIO_MAC1_OFFSET 0x0006
|
|
#define WEIO_CALDATA_OFFSET 0x1000
|
|
#define WEIO_WMAC_MAC_OFFSET 0x1002
|
|
|
|
static struct gpio_led weio_leds_gpio[] __initdata = {
|
|
{
|
|
.name = "weio:green:sta",
|
|
.gpio = WEIO_GPIO_LED_STA,
|
|
.active_low = 1,
|
|
.default_state = LEDS_GPIO_DEFSTATE_ON,
|
|
},
|
|
{
|
|
.name = "weio:green:ap",
|
|
.gpio = WEIO_GPIO_LED_AP,
|
|
.active_low = 1,
|
|
.default_state = LEDS_GPIO_DEFSTATE_ON,
|
|
}
|
|
};
|
|
|
|
static struct gpio_keys_button weio_gpio_keys[] __initdata = {
|
|
{
|
|
.desc = "ap button",
|
|
.type = EV_KEY,
|
|
.code = BTN_0,
|
|
.debounce_interval = WEIO_KEYS_DEBOUNCE_INTERVAL,
|
|
.gpio = WEIO_GPIO_BTN_AP,
|
|
.active_low = 1,
|
|
},
|
|
{
|
|
.desc = "soft-reset button",
|
|
.type = EV_KEY,
|
|
.code = BTN_1,
|
|
.debounce_interval = WEIO_KEYS_DEBOUNCE_INTERVAL,
|
|
.gpio = WEIO_GPIO_BTN_RESET,
|
|
.active_low = 1,
|
|
}
|
|
};
|
|
|
|
static struct i2c_gpio_platform_data weio_i2c_gpio_data = {
|
|
.sda_pin = 18,
|
|
.scl_pin = 19,
|
|
};
|
|
|
|
static struct platform_device weio_i2c_gpio = {
|
|
.name = "i2c-gpio",
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = &weio_i2c_gpio_data,
|
|
},
|
|
};
|
|
|
|
static void __init weio_common_setup(void)
|
|
{
|
|
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
|
|
|
|
ath79_register_m25p80(NULL);
|
|
ath79_register_wmac(art + WEIO_CALDATA_OFFSET, art + WEIO_WMAC_MAC_OFFSET);
|
|
}
|
|
|
|
static void __init weio_setup(void)
|
|
{
|
|
weio_common_setup();
|
|
|
|
ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
|
|
AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
|
|
AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
|
|
AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
|
|
AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
|
|
|
|
platform_device_register(&weio_i2c_gpio);
|
|
|
|
ath79_register_leds_gpio(-1, ARRAY_SIZE(weio_leds_gpio),
|
|
weio_leds_gpio);
|
|
|
|
ath79_register_gpio_keys_polled(-1, WEIO_KEYS_POLL_INTERVAL,
|
|
ARRAY_SIZE(weio_gpio_keys),
|
|
weio_gpio_keys);
|
|
|
|
ath79_register_usb();
|
|
}
|
|
|
|
MIPS_MACHINE(ATH79_MACH_WEIO, "WEIO", "WeIO board", weio_setup);
|