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Commit 2dc7b4a1 authored by Rene Bolldorf's avatar Rene Bolldorf Committed by Ralf Baechle
Browse files

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



Signed-off-by: default avatarRene 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: default avatarRalf Baechle <ralf@linux-mips.org>
parent 4ff40d5a

arch/mips/ath79/Kconfig

+11 −0
Original line number Diff line number Diff line
@@ -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

arch/mips/ath79/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -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

arch/mips/ath79/mach-ubnt-xm.c

0 → 100644
+119 −0
Original line number Diff line number Diff line 
/*

 *  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);

arch/mips/ath79/machtypes.h

+1 −0
Original line number Diff line number Diff line
@@ -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 */