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- /*
- * 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);
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