ARM: dts: imx: make wdog node name generic

Node name should be generic, use "watchdog" instead of "wdog" for
wdog nodes.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx6qdl.dtsi

@@ -669,14 +669,14 @@ kpp: keypad@20b8000 {
 				status = "disabled";
 			};
 
-			wdog1: wdog@20bc000 {
+			wdog1: watchdog@20bc000 {
 				compatible = "fsl,imx6q-wdt", "fsl,imx21-wdt";
 				reg = <0x020bc000 0x4000>;
 				interrupts = <0 80 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks IMX6QDL_CLK_IPG>;
 			};
 
-			wdog2: wdog@20c0000 {
+			wdog2: watchdog@20c0000 {
 				compatible = "fsl,imx6q-wdt", "fsl,imx21-wdt";
 				reg = <0x020c0000 0x4000>;
 				interrupts = <0 81 IRQ_TYPE_LEVEL_HIGH>;

arch/arm/boot/dts/imx6sl.dtsi

@@ -499,14 +499,14 @@ kpp: keypad@20b8000 {
 				status = "disabled";
 			};
 
-			wdog1: wdog@20bc000 {
+			wdog1: watchdog@20bc000 {
 				compatible = "fsl,imx6sl-wdt", "fsl,imx21-wdt";
 				reg = <0x020bc000 0x4000>;
 				interrupts = <0 80 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks IMX6SL_CLK_IPG>;
 			};
 
-			wdog2: wdog@20c0000 {
+			wdog2: watchdog@20c0000 {
 				compatible = "fsl,imx6sl-wdt", "fsl,imx21-wdt";
 				reg = <0x020c0000 0x4000>;
 				interrupts = <0 81 IRQ_TYPE_LEVEL_HIGH>;

arch/arm/boot/dts/imx6sx.dtsi

@@ -567,14 +567,14 @@ kpp: keypad@20b8000 {
 				status = "disabled";
 			};
 
-			wdog1: wdog@20bc000 {
+			wdog1: watchdog@20bc000 {
 				compatible = "fsl,imx6sx-wdt", "fsl,imx21-wdt";
 				reg = <0x020bc000 0x4000>;
 				interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks IMX6SX_CLK_IPG>;
 			};
 
-			wdog2: wdog@20c0000 {
+			wdog2: watchdog@20c0000 {
 				compatible = "fsl,imx6sx-wdt", "fsl,imx21-wdt";
 				reg = <0x020c0000 0x4000>;
 				interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
@@ -1289,7 +1289,7 @@ adc2: adc@2284000 {
 				status = "disabled";
 			};
 
-			wdog3: wdog@2288000 {
+			wdog3: watchdog@2288000 {
 				compatible = "fsl,imx6sx-wdt", "fsl,imx21-wdt";
 				reg = <0x02288000 0x4000>;
 				interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;

arch/arm/boot/dts/imx6ul.dtsi

@@ -531,14 +531,14 @@ kpp: keypad@20b8000 {
 				status = "disabled";
 			};
 
-			wdog1: wdog@20bc000 {
+			wdog1: watchdog@20bc000 {
 				compatible = "fsl,imx6ul-wdt", "fsl,imx21-wdt";
 				reg = <0x020bc000 0x4000>;
 				interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks IMX6UL_CLK_WDOG1>;
 			};
 
-			wdog2: wdog@20c0000 {
+			wdog2: watchdog@20c0000 {
 				compatible = "fsl,imx6ul-wdt", "fsl,imx21-wdt";
 				reg = <0x020c0000 0x4000>;
 				interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
@@ -1007,7 +1007,7 @@ qspi: spi@21e0000 {
 				status = "disabled";
 			};
 
-			wdog3: wdog@21e4000 {
+			wdog3: watchdog@21e4000 {
 				compatible = "fsl,imx6ul-wdt", "fsl,imx21-wdt";
 				reg = <0x021e4000 0x4000>;
 				interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;

arch/arm/boot/dts/imx7s.dtsi

@@ -406,14 +406,14 @@ gpio7: gpio@30260000 {
 				gpio-ranges = <&iomuxc 0 139 16>;
 			};
 
-			wdog1: wdog@30280000 {
+			wdog1: watchdog@30280000 {
 				compatible = "fsl,imx7d-wdt", "fsl,imx21-wdt";
 				reg = <0x30280000 0x10000>;
 				interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks IMX7D_WDOG1_ROOT_CLK>;
 			};
 
-			wdog2: wdog@30290000 {
+			wdog2: watchdog@30290000 {
 				compatible = "fsl,imx7d-wdt", "fsl,imx21-wdt";
 				reg = <0x30290000 0x10000>;
 				interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
@@ -421,7 +421,7 @@ wdog2: wdog@30290000 {
 				status = "disabled";
 			};
 
-			wdog3: wdog@302a0000 {
+			wdog3: watchdog@302a0000 {
 				compatible = "fsl,imx7d-wdt", "fsl,imx21-wdt";
 				reg = <0x302a0000 0x10000>;
 				interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
@@ -429,7 +429,7 @@ wdog3: wdog@302a0000 {
 				status = "disabled";
 			};
 
-			wdog4: wdog@302b0000 {
+			wdog4: watchdog@302b0000 {
 				compatible = "fsl,imx7d-wdt", "fsl,imx21-wdt";
 				reg = <0x302b0000 0x10000>;
 				interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;