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, 112 insertions, 0 deletions

diff --git a/target/linux/ar71xx/patches-3.2/130-MIPS-ath79-add-WMAC-registration-code-for-AR934X.patch b/target/linux/ar71xx/patches-3.2/130-MIPS-ath79-add-WMAC-registration-code-for-AR934X.patch
new file mode 100644
index 0000000..ca7c928
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.2/130-MIPS-ath79-add-WMAC-registration-code-for-AR934X.patch
@@ -0,0 +1,112 @@
+From 58b69cf52387a7351ec13b52d3d6a495fe611c29 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Fri, 9 Dec 2011 22:07:23 +0100
+Subject: [PATCH 30/35] MIPS: ath79: add WMAC registration code for AR934X
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
+---
+ arch/mips/ath79/Kconfig                        |    2 +-
+ arch/mips/ath79/dev-wmac.c                     |   30 ++++++++++++++++++++++-
+ arch/mips/include/asm/mach-ath79/ar71xx_regs.h |    3 ++
+ 3 files changed, 32 insertions(+), 3 deletions(-)
+
+--- a/arch/mips/ath79/Kconfig
++++ b/arch/mips/ath79/Kconfig
+@@ -86,7 +86,7 @@ config ATH79_DEV_USB
+ 	def_bool n
+ 
+ config ATH79_DEV_WMAC
+-	depends on (SOC_AR913X || SOC_AR933X)
++	depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X)
+ 	def_bool n
+ 
+ endif
+--- a/arch/mips/ath79/dev-wmac.c
++++ b/arch/mips/ath79/dev-wmac.c
+@@ -1,9 +1,12 @@
+ /*
+  *  Atheros AR913X/AR933X SoC built-in WMAC device support
+  *
++ *  Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
+  *  Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+  *
++ *  Parts of this file are based on Atheros 2.6.15/2.6.31 BSP
++ *
+  *  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.
+@@ -26,8 +29,7 @@ static struct resource ath79_wmac_resour
+ 		/* .start and .end fields are filled dynamically */
+ 		.flags	= IORESOURCE_MEM,
+ 	}, {
+-		.start	= ATH79_CPU_IRQ_IP2,
+-		.end	= ATH79_CPU_IRQ_IP2,
++		/* .start and .end fields are filled dynamically */
+ 		.flags	= IORESOURCE_IRQ,
+ 	},
+ };
+@@ -53,6 +55,8 @@ static void __init ar913x_wmac_setup(voi
+ 
+ 	ath79_wmac_resources[0].start = AR913X_WMAC_BASE;
+ 	ath79_wmac_resources[0].end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1;
++	ath79_wmac_resources[1].start = ATH79_CPU_IRQ_IP2;
++	ath79_wmac_resources[1].end = ATH79_CPU_IRQ_IP2;
+ }
+ 
+ 
+@@ -79,6 +83,8 @@ static void __init ar933x_wmac_setup(voi
+ 
+ 	ath79_wmac_resources[0].start = AR933X_WMAC_BASE;
+ 	ath79_wmac_resources[0].end = AR933X_WMAC_BASE + AR933X_WMAC_SIZE - 1;
++	ath79_wmac_resources[1].start = ATH79_CPU_IRQ_IP2;
++	ath79_wmac_resources[1].end = ATH79_CPU_IRQ_IP2;
+ 
+ 	t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
+ 	if (t & AR933X_BOOTSTRAP_REF_CLK_40)
+@@ -92,12 +98,32 @@ static void __init ar933x_wmac_setup(voi
+ 	ath79_wmac_data.external_reset = ar933x_wmac_reset;
+ }
+ 
++static void ar934x_wmac_setup(void)
++{
++	u32 t;
++
++	ath79_wmac_device.name = "ar934x_wmac";
++
++	ath79_wmac_resources[0].start = AR934X_WMAC_BASE;
++	ath79_wmac_resources[0].end = AR934X_WMAC_BASE + AR934X_WMAC_SIZE - 1;
++	ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1);
++	ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1);
++
++	t = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP);
++	if (t & AR934X_BOOTSTRAP_REF_CLK_40)
++		ath79_wmac_data.is_clk_25mhz = false;
++	else
++		ath79_wmac_data.is_clk_25mhz = true;
++}
++
+ void __init ath79_register_wmac(u8 *cal_data)
+ {
+ 	if (soc_is_ar913x())
+ 		ar913x_wmac_setup();
+ 	else if (soc_is_ar933x())
+ 		ar933x_wmac_setup();
++	else if (soc_is_ar934x())
++		ar934x_wmac_setup();
+ 	else
+ 		BUG();
+ 
+--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+@@ -61,6 +61,9 @@
+ #define AR933X_EHCI_BASE	0x1b000000
+ #define AR933X_EHCI_SIZE	0x1000
+ 
++#define AR934X_WMAC_BASE	(AR71XX_APB_BASE + 0x00100000)
++#define AR934X_WMAC_SIZE	0x20000
++
+ /*
+  * DDR_CTRL block
+  */