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, 255 insertions, 0 deletions

diff --git a/target/linux/ar71xx/patches-3.2/026-MIPS-ath79-Rename-dev-ar913x-wmac.c-to-dev-wmac.c.patch b/target/linux/ar71xx/patches-3.2/026-MIPS-ath79-Rename-dev-ar913x-wmac.c-to-dev-wmac.c.patch
new file mode 100644
index 0000000000..c9a4ce9a1c
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.2/026-MIPS-ath79-Rename-dev-ar913x-wmac.c-to-dev-wmac.c.patch
@@ -0,0 +1,255 @@
+From c1999a36c113e583f785728b3d8f7a26412c61cd Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Fri, 18 Nov 2011 00:17:54 +0000
+Subject: [PATCH 26/27] MIPS: ath79: Rename dev-ar913x-wmac.c to dev-wmac.c
+
+Rename the file as a last step of the 'ar913x' removal changes.
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+Cc: Imre Kaloz <kaloz@openwrt.org>
+Cc: linux-mips@linux-mips.org
+Patchwork: https://patchwork.linux-mips.org/patch/3034/
+Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
+---
+ arch/mips/ath79/Makefile          |    2 +-
+ arch/mips/ath79/dev-ar913x-wmac.c |  109 -------------------------------------
+ arch/mips/ath79/dev-wmac.c        |  109 +++++++++++++++++++++++++++++++++++++
+ 3 files changed, 110 insertions(+), 110 deletions(-)
+ delete mode 100644 arch/mips/ath79/dev-ar913x-wmac.c
+ create mode 100644 arch/mips/ath79/dev-wmac.c
+
+--- a/arch/mips/ath79/Makefile
++++ b/arch/mips/ath79/Makefile
+@@ -20,7 +20,7 @@ obj-$(CONFIG_ATH79_DEV_GPIO_BUTTONS)	+= 
+ obj-$(CONFIG_ATH79_DEV_LEDS_GPIO)	+= dev-leds-gpio.o
+ obj-$(CONFIG_ATH79_DEV_SPI)		+= dev-spi.o
+ obj-$(CONFIG_ATH79_DEV_USB)		+= dev-usb.o
+-obj-$(CONFIG_ATH79_DEV_WMAC)		+= dev-ar913x-wmac.o
++obj-$(CONFIG_ATH79_DEV_WMAC)		+= dev-wmac.o
+ 
+ #
+ # Machines
+--- a/arch/mips/ath79/dev-ar913x-wmac.c
++++ /dev/null
+@@ -1,109 +0,0 @@
+-/*
+- *  Atheros AR913X/AR933X SoC built-in WMAC device support
+- *
+- *  Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+- *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+- *
+- *  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/delay.h>
+-#include <linux/irq.h>
+-#include <linux/platform_device.h>
+-#include <linux/ath9k_platform.h>
+-
+-#include <asm/mach-ath79/ath79.h>
+-#include <asm/mach-ath79/ar71xx_regs.h>
+-#include "dev-wmac.h"
+-
+-static struct ath9k_platform_data ath79_wmac_data;
+-
+-static struct resource ath79_wmac_resources[] = {
+-	{
+-		/* .start and .end fields are filled dynamically */
+-		.flags	= IORESOURCE_MEM,
+-	}, {
+-		.start	= ATH79_CPU_IRQ_IP2,
+-		.end	= ATH79_CPU_IRQ_IP2,
+-		.flags	= IORESOURCE_IRQ,
+-	},
+-};
+-
+-static struct platform_device ath79_wmac_device = {
+-	.name		= "ath9k",
+-	.id		= -1,
+-	.resource	= ath79_wmac_resources,
+-	.num_resources	= ARRAY_SIZE(ath79_wmac_resources),
+-	.dev = {
+-		.platform_data = &ath79_wmac_data,
+-	},
+-};
+-
+-static void __init ar913x_wmac_setup(void)
+-{
+-	/* reset the WMAC */
+-	ath79_device_reset_set(AR913X_RESET_AMBA2WMAC);
+-	mdelay(10);
+-
+-	ath79_device_reset_clear(AR913X_RESET_AMBA2WMAC);
+-	mdelay(10);
+-
+-	ath79_wmac_resources[0].start = AR913X_WMAC_BASE;
+-	ath79_wmac_resources[0].end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1;
+-}
+-
+-
+-static int ar933x_wmac_reset(void)
+-{
+-	ath79_device_reset_clear(AR933X_RESET_WMAC);
+-	ath79_device_reset_set(AR933X_RESET_WMAC);
+-
+-	return 0;
+-}
+-
+-static int ar933x_r1_get_wmac_revision(void)
+-{
+-	return ath79_soc_rev;
+-}
+-
+-static void __init ar933x_wmac_setup(void)
+-{
+-	u32 t;
+-
+-	ar933x_wmac_reset();
+-
+-	ath79_wmac_device.name = "ar933x_wmac";
+-
+-	ath79_wmac_resources[0].start = AR933X_WMAC_BASE;
+-	ath79_wmac_resources[0].end = AR933X_WMAC_BASE + AR933X_WMAC_SIZE - 1;
+-
+-	t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
+-	if (t & AR933X_BOOTSTRAP_REF_CLK_40)
+-		ath79_wmac_data.is_clk_25mhz = false;
+-	else
+-		ath79_wmac_data.is_clk_25mhz = true;
+-
+-	if (ath79_soc_rev == 1)
+-		ath79_wmac_data.get_mac_revision = ar933x_r1_get_wmac_revision;
+-
+-	ath79_wmac_data.external_reset = ar933x_wmac_reset;
+-}
+-
+-void __init ath79_register_wmac(u8 *cal_data)
+-{
+-	if (soc_is_ar913x())
+-		ar913x_wmac_setup();
+-	if (soc_is_ar933x())
+-		ar933x_wmac_setup();
+-	else
+-		BUG();
+-
+-	if (cal_data)
+-		memcpy(ath79_wmac_data.eeprom_data, cal_data,
+-		       sizeof(ath79_wmac_data.eeprom_data));
+-
+-	platform_device_register(&ath79_wmac_device);
+-}
+--- /dev/null
++++ b/arch/mips/ath79/dev-wmac.c
+@@ -0,0 +1,109 @@
++/*
++ *  Atheros AR913X/AR933X SoC built-in WMAC device support
++ *
++ *  Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
++ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
++ *
++ *  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/delay.h>
++#include <linux/irq.h>
++#include <linux/platform_device.h>
++#include <linux/ath9k_platform.h>
++
++#include <asm/mach-ath79/ath79.h>
++#include <asm/mach-ath79/ar71xx_regs.h>
++#include "dev-wmac.h"
++
++static struct ath9k_platform_data ath79_wmac_data;
++
++static struct resource ath79_wmac_resources[] = {
++	{
++		/* .start and .end fields are filled dynamically */
++		.flags	= IORESOURCE_MEM,
++	}, {
++		.start	= ATH79_CPU_IRQ_IP2,
++		.end	= ATH79_CPU_IRQ_IP2,
++		.flags	= IORESOURCE_IRQ,
++	},
++};
++
++static struct platform_device ath79_wmac_device = {
++	.name		= "ath9k",
++	.id		= -1,
++	.resource	= ath79_wmac_resources,
++	.num_resources	= ARRAY_SIZE(ath79_wmac_resources),
++	.dev = {
++		.platform_data = &ath79_wmac_data,
++	},
++};
++
++static void __init ar913x_wmac_setup(void)
++{
++	/* reset the WMAC */
++	ath79_device_reset_set(AR913X_RESET_AMBA2WMAC);
++	mdelay(10);
++
++	ath79_device_reset_clear(AR913X_RESET_AMBA2WMAC);
++	mdelay(10);
++
++	ath79_wmac_resources[0].start = AR913X_WMAC_BASE;
++	ath79_wmac_resources[0].end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1;
++}
++
++
++static int ar933x_wmac_reset(void)
++{
++	ath79_device_reset_clear(AR933X_RESET_WMAC);
++	ath79_device_reset_set(AR933X_RESET_WMAC);
++
++	return 0;
++}
++
++static int ar933x_r1_get_wmac_revision(void)
++{
++	return ath79_soc_rev;
++}
++
++static void __init ar933x_wmac_setup(void)
++{
++	u32 t;
++
++	ar933x_wmac_reset();
++
++	ath79_wmac_device.name = "ar933x_wmac";
++
++	ath79_wmac_resources[0].start = AR933X_WMAC_BASE;
++	ath79_wmac_resources[0].end = AR933X_WMAC_BASE + AR933X_WMAC_SIZE - 1;
++
++	t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
++	if (t & AR933X_BOOTSTRAP_REF_CLK_40)
++		ath79_wmac_data.is_clk_25mhz = false;
++	else
++		ath79_wmac_data.is_clk_25mhz = true;
++
++	if (ath79_soc_rev == 1)
++		ath79_wmac_data.get_mac_revision = ar933x_r1_get_wmac_revision;
++
++	ath79_wmac_data.external_reset = ar933x_wmac_reset;
++}
++
++void __init ath79_register_wmac(u8 *cal_data)
++{
++	if (soc_is_ar913x())
++		ar913x_wmac_setup();
++	if (soc_is_ar933x())
++		ar933x_wmac_setup();
++	else
++		BUG();
++
++	if (cal_data)
++		memcpy(ath79_wmac_data.eeprom_data, cal_data,
++		       sizeof(ath79_wmac_data.eeprom_data));
++
++	platform_device_register(&ath79_wmac_device);
++}