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Initial support for the Ubiquiti Networks XM board (rev 1.0).

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Signed-off-by: Rene Bolldorf <xsecute@googlemail.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/3020/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Rene Bolldorf 2011-11-18 00:17:42 +00:00 committed by Ralf Baechle
parent 4ff40d5a76
commit 2dc7b4a197
4 changed files with 132 additions and 0 deletions
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11
arch/mips/ath79/Kconfig
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@ -36,6 +36,16 @@ config ATH79_MACH_PB44
Say 'Y' here if you want your kernel to support the
Atheros PB44 reference board.
config ATH79_MACH_UBNT_XM
bool "Ubiquiti Networks XM (rev 1.0) board"
select SOC_AR724X
select ATH79_DEV_GPIO_BUTTONS
select ATH79_DEV_LEDS_GPIO
select ATH79_DEV_SPI
help
Say 'Y' here if you want your kernel to support the
Ubiquiti Networks XM (rev 1.0) board.
endmenu
config SOC_AR71XX
@ -46,6 +56,7 @@ config SOC_AR71XX
config SOC_AR724X
select USB_ARCH_HAS_EHCI
select USB_ARCH_HAS_OHCI
select HW_HAS_PCI
def_bool n
config SOC_AR913X

1
arch/mips/ath79/Makefile
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@ -28,3 +28,4 @@ obj-$(CONFIG_ATH79_DEV_USB) += dev-usb.o
obj-$(CONFIG_ATH79_MACH_AP121) += mach-ap121.o
obj-$(CONFIG_ATH79_MACH_AP81) += mach-ap81.o
obj-$(CONFIG_ATH79_MACH_PB44) += mach-pb44.o
obj-$(CONFIG_ATH79_MACH_UBNT_XM) += mach-ubnt-xm.o

119
arch/mips/ath79/mach-ubnt-xm.c Normal file
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@ -0,0 +1,119 @@
/*
* 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>
#ifdef CONFIG_PCI
#include <linux/ath9k_platform.h>
#include <asm/mach-ath79/pci-ath724x.h>
#endif /* CONFIG_PCI */
#include "machtypes.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-spi.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_PCI_IRQ 48
#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 struct ath724x_pci_data ubnt_xm_pci_data[] = {
{
.irq = UBNT_XM_PCI_IRQ,
.pdata = &ubnt_xm_eeprom_data,
},
};
#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));
#ifdef CONFIG_PCI
memcpy(ubnt_xm_eeprom_data.eeprom_data, UBNT_XM_EEPROM_ADDR,
sizeof(ubnt_xm_eeprom_data.eeprom_data));
ath724x_pci_add_data(ubnt_xm_pci_data, ARRAY_SIZE(ubnt_xm_pci_data));
#endif /* CONFIG_PCI */
}
MIPS_MACHINE(ATH79_MACH_UBNT_XM,
"UBNT-XM",
"Ubiquiti Networks XM (rev 1.0) board",
ubnt_xm_init);

1
arch/mips/ath79/machtypes.h
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@ -19,6 +19,7 @@ enum ath79_mach_type {
ATH79_MACH_AP121, /* Atheros AP121 reference board */
ATH79_MACH_AP81, /* Atheros AP81 reference board */
ATH79_MACH_PB44, /* Atheros PB44 reference board */
ATH79_MACH_UBNT_XM, /* Ubiquiti Networks XM board rev 1.0 */
};
#endif /* _ATH79_MACHTYPE_H */