ar71xx: add initial support for 3.2

Tested on the following boards:
  ALFA AP96
  TL-MR3220 v1
  TL-WR1043ND v1
  TL-WR2543ND v1
  TL-WR703N v1
  TL-WR741ND v1
  TL-WR741ND v4
  WNDR3700 v1
  WZR-HP-G300NH

SVN-Revision: 29868

1 files changed, 184 insertions, 0 deletions

diff --git a/target/linux/ar71xx/patches-3.2/018-Initial-support-for-the-Ubiquiti-Networks-XM-board-r.patch b/target/linux/ar71xx/patches-3.2/018-Initial-support-for-the-Ubiquiti-Networks-XM-board-r.patch
new file mode 100644
index 0000000000..466a5372d9
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.2/018-Initial-support-for-the-Ubiquiti-Networks-XM-board-r.patch
@@ -0,0 +1,184 @@
+From e6a1210bef8b48a946f1afb6d951f4b2448219ac Mon Sep 17 00:00:00 2001
+From: Rene Bolldorf <xsecute@googlemail.com>
+Date: Fri, 18 Nov 2011 00:17:42 +0000
+Subject: [PATCH 18/27] Initial support for the Ubiquiti Networks XM board (rev 1.0).
+
+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>
+---
+ arch/mips/ath79/Kconfig        |   11 ++++
+ arch/mips/ath79/Makefile       |    1 +
+ arch/mips/ath79/mach-ubnt-xm.c |  119 ++++++++++++++++++++++++++++++++++++++++
+ arch/mips/ath79/machtypes.h    |    1 +
+ 4 files changed, 132 insertions(+), 0 deletions(-)
+ create mode 100644 arch/mips/ath79/mach-ubnt-xm.c
+
+--- a/arch/mips/ath79/Kconfig
++++ b/arch/mips/ath79/Kconfig
+@@ -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
+--- a/arch/mips/ath79/Makefile
++++ b/arch/mips/ath79/Makefile
+@@ -28,3 +28,4 @@ obj-$(CONFIG_ATH79_DEV_USB)		+= dev-usb.
+ obj-$(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
+--- /dev/null
++++ b/arch/mips/ath79/mach-ubnt-xm.c
+@@ -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);
+--- a/arch/mips/ath79/machtypes.h
++++ b/arch/mips/ath79/machtypes.h
+@@ -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 */