From bf88e1d9d0ef134e141838397e3627a31d7398f5 Mon Sep 17 00:00:00 2001
From: Xiubo Li <Li.Xiubo@freescale.com>
Date: Wed, 24 Sep 2014 13:43:16 +0800
Subject: Revert "watchdog: imx2_wdt: adds big endianness support."

Revert this to prepare for pulling many other open source patches.

This reverts commit 74b86665568cc09a0a2ba37dba11ec7f71295424.

Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Change-Id: Icd4b64a9e263b9aee317efe626d3853865fccf71
Reviewed-on: http://git.am.freescale.net:8181/21404
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Dongsheng Wang <dongsheng.wang@freescale.com>
Reviewed-by: Zhengxiong Jin <Jason.Jin@freescale.com>

diff --git a/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.txt b/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.txt
index e52ba2d..2144af1 100644
--- a/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.txt
@@ -5,15 +5,10 @@ Required properties:
 - reg : Should contain WDT registers location and length
 - interrupts : Should contain WDT interrupt
 
-Optional property:
-- big-endian: If present the watchdog device's registers are implemented
-  in big endian mode, otherwise in little mode.
-
 Examples:
 
 wdt@73f98000 {
 	compatible = "fsl,imx51-wdt", "fsl,imx21-wdt";
 	reg = <0x73f98000 0x4000>;
 	interrupts = <58>;
-	big-endian;
 };
diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c
index 73b58bb..f5d33d9 100644
--- a/drivers/watchdog/imx2_wdt.c
+++ b/drivers/watchdog/imx2_wdt.c
@@ -30,7 +30,6 @@
 #include <linux/miscdevice.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
-#include <linux/of_address.h>
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
 #include <linux/timer.h>
@@ -264,14 +263,10 @@ static struct regmap_config imx2_wdt_regmap_config = {
 
 static int __init imx2_wdt_probe(struct platform_device *pdev)
 {
-	struct device_node *np = pdev->dev.of_node;
 	struct resource *res;
 	void __iomem *base;
 	int ret;
 
-	if (of_property_read_bool(np, "big-endian"))
-		imx2_wdt_regmap_config.val_format_endian = REGMAP_ENDIAN_BIG;
-
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	base = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(base))
-- 
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