openwrtv4/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-air3gii.c
Gabor Juhos 3fcb8bb0dd ramips: rt305x: add kernel support for AirLive AIR3GII
AirLive AIR3GII is Ralink RT5350F based device with
100Mbps switch, USB port, 4MB flash and 32MB ram.

Works: ethernet (LAN & WAN), wps button, led, USB, sysupgrade
Does not work: wifi (chip RT5350), reset button

[   13.390000] phy0 -> rt2800_init_eeprom: Error - Invalid RT chipset 0x5350 detected.
[   13.400000] phy0 -> rt2x00lib_probe_dev: Error - Failed to allocate device.

Other problem: LAN leds is reverse (lights when not cable
connected and vice versa)

[juhosg: move user-space support and image generation changes into
separate patches]

Signed-off-by: Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
Patchwork: http://patchwork.openwrt.org/patch/2913/
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 34922
2012-12-29 17:50:28 +00:00

94 lines
2.3 KiB
C

/*
* AirLive Air3GII board support
*
* Copyright (C) 2012 Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
*
* 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/init.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <asm/mach-ralink/machine.h>
#include <asm/mach-ralink/dev-gpio-buttons.h>
#include <asm/mach-ralink/dev-gpio-leds.h>
#include <asm/mach-ralink/rt305x.h>
#include <asm/mach-ralink/rt305x_regs.h>
#include "devices.h"
#define AIR3GII_GPIO_BUTTON_WPS 7
#define AIR3GII_GPIO_LED_WLAN 8
#define AIR3GII_GPIO_LED_MOBILE 9
#define AIR3GII_KEYS_POLL_INTERVAL 20
#define AIR3GII_KEYS_DEBOUNCE_INTERVAL (3 * AIR3GII_KEYS_POLL_INTERVAL)
const struct flash_platform_data air3gii_flash = {
.type = "en25q32b",
};
struct spi_board_info air3gii_spi_slave_info[] __initdata = {
{
.modalias = "m25p80",
.platform_data = &air3gii_flash,
.irq = -1,
.max_speed_hz = 10000000,
.bus_num = 0,
.chip_select = 0,
},
};
static struct gpio_led air3gii_leds_gpio[] __initdata = {
{
.name = "airlive:green:wlan",
.gpio = AIR3GII_GPIO_LED_WLAN,
.active_low = 0,
}, {
.name = "airlive:green:mobile",
.gpio = AIR3GII_GPIO_LED_MOBILE,
.active_low = 1,
}
};
static struct gpio_keys_button air3gii_gpio_buttons[] __initdata = {
{
.desc = "wps",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = AIR3GII_KEYS_DEBOUNCE_INTERVAL,
.gpio = AIR3GII_GPIO_BUTTON_WPS,
.active_low = 1,
}
};
static void __init air3gii_init(void)
{
rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
rt305x_register_spi(air3gii_spi_slave_info,
ARRAY_SIZE(air3gii_spi_slave_info));
rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
rt305x_register_ethernet();
ramips_register_gpio_leds(-1, ARRAY_SIZE(air3gii_leds_gpio),
air3gii_leds_gpio);
ramips_register_gpio_buttons(-1, AIR3GII_KEYS_POLL_INTERVAL,
ARRAY_SIZE(air3gii_gpio_buttons),
air3gii_gpio_buttons);
rt305x_register_wifi();
rt305x_register_wdt();
rt305x_register_usb();
}
MIPS_MACHINE(RAMIPS_MACH_AIR3GII, "AIR3GII", "AirLive Air3GII",
air3gii_init);