ARM: dts: imx: Always enable the watchdog

Instead of enabling the watchdog in each individual dts file, select in
the SoC dtsi file instead.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

arch/arm/boot/dts/imx27-phytec-phycore.dts

@@ -23,10 +23,6 @@ memory {
 	soc {
 		aipi@10000000 { /* aipi */
 
-			wdog@10002000 {
-				status = "okay";
-			};
-
 			serial@1000a000 {
 				fsl,uart-has-rtscts;
 				status = "okay";

arch/arm/boot/dts/imx27.dtsi

@@ -62,7 +62,6 @@ wdog@10002000 {
 				compatible = "fsl,imx27-wdt", "fsl,imx21-wdt";
 				reg = <0x10002000 0x4000>;
 				interrupts = <27>;
-				status = "disabled";
 			};
 
 			uart1: serial@1000a000 {

arch/arm/boot/dts/imx51-babbage.dts

@@ -169,10 +169,6 @@ ssi2: ssi@70014000 {
 				};
 			};
 
-			wdog@73f98000 { /* WDOG1 */
-				status = "okay";
-			};
-
 			iomuxc@73fa8000 {
 				compatible = "fsl,imx51-iomuxc-babbage";
 				reg = <0x73fa8000 0x4000>;

arch/arm/boot/dts/imx51.dtsi

@@ -174,7 +174,6 @@ wdog@73f98000 { /* WDOG1 */
 				compatible = "fsl,imx51-wdt", "fsl,imx21-wdt";
 				reg = <0x73f98000 0x4000>;
 				interrupts = <58>;
-				status = "disabled";
 			};
 
 			wdog@73f9c000 { /* WDOG2 */

arch/arm/boot/dts/imx53-ard.dts

@@ -31,10 +31,6 @@ esdhc@50004000 { /* ESDHC1 */
 				};
 			};
 
-			wdog@53f98000 { /* WDOG1 */
-				status = "okay";
-			};
-
 			iomuxc@53fa8000 {
 				compatible = "fsl,imx53-iomuxc-ard";
 				reg = <0x53fa8000 0x4000>;

arch/arm/boot/dts/imx53-evk.dts

@@ -62,10 +62,6 @@ esdhc@50020000 { /* ESDHC3 */
 				};
 			};
 
-			wdog@53f98000 { /* WDOG1 */
-				status = "okay";
-			};
-
 			iomuxc@53fa8000 {
 				compatible = "fsl,imx53-iomuxc-evk";
 				reg = <0x53fa8000 0x4000>;

arch/arm/boot/dts/imx53-qsb.dts

@@ -41,10 +41,6 @@ esdhc@50020000 { /* ESDHC3 */
 				};
 			};
 
-			wdog@53f98000 { /* WDOG1 */
-				status = "okay";
-			};
-
 			iomuxc@53fa8000 {
 				compatible = "fsl,imx53-iomuxc-qsb";
 				reg = <0x53fa8000 0x4000>;

arch/arm/boot/dts/imx53-smd.dts

@@ -77,10 +77,6 @@ esdhc@50020000 { /* ESDHC3 */
 				};
 			};
 
-			wdog@53f98000 { /* WDOG1 */
-				status = "okay";
-			};
-
 			iomuxc@53fa8000 {
 				compatible = "fsl,imx53-iomuxc-smd";
 				reg = <0x53fa8000 0x4000>;

arch/arm/boot/dts/imx53.dtsi

@@ -179,7 +179,6 @@ wdog@53f98000 { /* WDOG1 */
 				compatible = "fsl,imx53-wdt", "fsl,imx21-wdt";
 				reg = <0x53f98000 0x4000>;
 				interrupts = <58>;
-				status = "disabled";
 			};
 
 			wdog@53f9c000 { /* WDOG2 */

arch/arm/boot/dts/imx6q.dtsi

@@ -362,7 +362,6 @@ wdog@020bc000 { /* WDOG1 */
 				compatible = "fsl,imx6q-wdt", "fsl,imx21-wdt";
 				reg = <0x020bc000 0x4000>;
 				interrupts = <0 80 0x04>;
-				status = "disabled";
 			};
 
 			wdog@020c0000 { /* WDOG2 */