127 lines
2.8 KiB
C
127 lines
2.8 KiB
C
|
/*
|
||
|
|
* Ubiquiti Networks XM (rev 1.0) board support
|
||
|
|
*
|
||
|
|
* Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com>
|
||
|
|
*
|
||
|
|
* Derived from: mach-pb44.c
|
||
|
|
*
|
||
|
|
* 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/pci.h>
|
||
|
|
#include <linux/ath9k_platform.h>
|
||
|
|
|
||
|
|
#include <asm/mach-ath79/irq.h>
|
||
|
|
|
||
|
|
#include "machtypes.h"
|
||
|
|
#include "dev-gpio-buttons.h"
|
||
|
|
#include "dev-leds-gpio.h"
|
||
|
|
#include "dev-spi.h"
|
||
|
|
#include "pci.h"
|
||
|
|
|
||
|
|
#define UBNT_XM_GPIO_LED_L1 0
|
||
|
|
#define UBNT_XM_GPIO_LED_L2 1
|
||
|
|
#define UBNT_XM_GPIO_LED_L3 11
|
||
|
|
#define UBNT_XM_GPIO_LED_L4 7
|
||
|
|
|
||
|
|
#define UBNT_XM_GPIO_BTN_RESET 12
|
||
|
|
|
||
|
|
#define UBNT_XM_KEYS_POLL_INTERVAL 20
|
||
|
|
#define UBNT_XM_KEYS_DEBOUNCE_INTERVAL (3 * UBNT_XM_KEYS_POLL_INTERVAL)
|
||
|
|
|
||
|
|
#define UBNT_XM_EEPROM_ADDR (u8 *) KSEG1ADDR(0x1fff1000)
|
||
|
|
|
||
|
|
static struct gpio_led ubnt_xm_leds_gpio[] __initdata = {
|
||
|
|
{
|
||
|
|
.name = "ubnt-xm:red:link1",
|
||
|
|
.gpio = UBNT_XM_GPIO_LED_L1,
|
||
|
|
.active_low = 0,
|
||
|
|
}, {
|
||
|
|
.name = "ubnt-xm:orange:link2",
|
||
|
|
.gpio = UBNT_XM_GPIO_LED_L2,
|
||
|
|
.active_low = 0,
|
||
|
|
}, {
|
||
|
|
.name = "ubnt-xm:green:link3",
|
||
|
|
.gpio = UBNT_XM_GPIO_LED_L3,
|
||
|
|
.active_low = 0,
|
||
|
|
}, {
|
||
|
|
.name = "ubnt-xm:green:link4",
|
||
|
|
.gpio = UBNT_XM_GPIO_LED_L4,
|
||
|
|
.active_low = 0,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct gpio_keys_button ubnt_xm_gpio_keys[] __initdata = {
|
||
|
|
{
|
||
|
|
.desc = "reset",
|
||
|
|
.type = EV_KEY,
|
||
|
|
.code = KEY_RESTART,
|
||
|
|
.debounce_interval = UBNT_XM_KEYS_DEBOUNCE_INTERVAL,
|
||
|
|
.gpio = UBNT_XM_GPIO_BTN_RESET,
|
||
|
|
.active_low = 1,
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct spi_board_info ubnt_xm_spi_info[] = {
|
||
|
|
{
|
||
|
|
.bus_num = 0,
|
||
|
|
.chip_select = 0,
|
||
|
|
.max_speed_hz = 25000000,
|
||
|
|
.modalias = "mx25l6405d",
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct ath79_spi_platform_data ubnt_xm_spi_data = {
|
||
|
|
.bus_num = 0,
|
||
|
|
.num_chipselect = 1,
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifdef CONFIG_PCI
|
||
|
|
static struct ath9k_platform_data ubnt_xm_eeprom_data;
|
||
|
|
|
||
|
|
static int ubnt_xm_pci_plat_dev_init(struct pci_dev *dev)
|
||
|
|
{
|
||
|
|
switch (PCI_SLOT(dev->devfn)) {
|
||
|
|
case 0:
|
||
|
|
dev->dev.platform_data = &ubnt_xm_eeprom_data;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void __init ubnt_xm_pci_init(void)
|
||
|
|
{
|
||
|
|
memcpy(ubnt_xm_eeprom_data.eeprom_data, UBNT_XM_EEPROM_ADDR,
|
||
|
|
sizeof(ubnt_xm_eeprom_data.eeprom_data));
|
||
|
|
|
||
|
|
ath79_pci_set_plat_dev_init(ubnt_xm_pci_plat_dev_init);
|
||
|
|
ath79_register_pci();
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
static inline void ubnt_xm_pci_init(void) {}
|
||
|
|
#endif /* CONFIG_PCI */
|
||
|
|
|
||
|
|
static void __init ubnt_xm_init(void)
|
||
|
|
{
|
||
|
|
ath79_register_leds_gpio(-1, ARRAY_SIZE(ubnt_xm_leds_gpio),
|
||
|
|
ubnt_xm_leds_gpio);
|
||
|
|
|
||
|
|
ath79_register_gpio_keys_polled(-1, UBNT_XM_KEYS_POLL_INTERVAL,
|
||
|
|
ARRAY_SIZE(ubnt_xm_gpio_keys),
|
||
|
|
ubnt_xm_gpio_keys);
|
||
|
|
|
||
|
|
ath79_register_spi(&ubnt_xm_spi_data, ubnt_xm_spi_info,
|
||
|
|
ARRAY_SIZE(ubnt_xm_spi_info));
|
||
|
|
|
||
|
|
ubnt_xm_pci_init();
|
||
|
|
}
|
||
|
|
|
||
|
|
MIPS_MACHINE(ATH79_MACH_UBNT_XM,
|
||
|
|
"UBNT-XM",
|
||
|
|
"Ubiquiti Networks XM (rev 1.0) board",
|
||
|
|
ubnt_xm_init);
|