ARM: dts: imx: make gpt node name generic

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

arch/arm/boot/dts/imx6qdl.dtsi

@@ -574,7 +574,7 @@ can2: flexcan@2094000 {
 				status = "disabled";
 			};
 
-			gpt: gpt@2098000 {
+			gpt: timer@2098000 {
 				compatible = "fsl,imx6q-gpt", "fsl,imx31-gpt";
 				reg = <0x02098000 0x4000>;
 				interrupts = <0 55 IRQ_TYPE_LEVEL_HIGH>;

arch/arm/boot/dts/imx6sl.dtsi

@@ -380,7 +380,7 @@ pwm4: pwm@208c000 {
 				clock-names = "ipg", "per";
 			};
 
-			gpt: gpt@2098000 {
+			gpt: timer@2098000 {
 				compatible = "fsl,imx6sl-gpt";
 				reg = <0x02098000 0x4000>;
 				interrupts = <0 55 IRQ_TYPE_LEVEL_HIGH>;

arch/arm/boot/dts/imx6sx.dtsi

@@ -466,7 +466,7 @@ flexcan2: can@2094000 {
 				status = "disabled";
 			};
 
-			gpt: gpt@2098000 {
+			gpt: timer@2098000 {
 				compatible = "fsl,imx6sx-gpt", "fsl,imx6dl-gpt";
 				reg = <0x02098000 0x4000>;
 				interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;

arch/arm/boot/dts/imx6ul.dtsi

@@ -430,7 +430,7 @@ can2: flexcan@2094000 {
 				status = "disabled";
 			};
 
-			gpt1: gpt@2098000 {
+			gpt1: timer@2098000 {
 				compatible = "fsl,imx6ul-gpt", "fsl,imx6sx-gpt";
 				reg = <0x02098000 0x4000>;
 				interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
@@ -704,7 +704,7 @@ gpr: iomuxc-gpr@20e4000 {
 				reg = <0x020e4000 0x4000>;
 			};
 
-			gpt2: gpt@20e8000 {
+			gpt2: timer@20e8000 {
 				compatible = "fsl,imx6ul-gpt", "fsl,imx6sx-gpt";
 				reg = <0x020e8000 0x4000>;
 				interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;

arch/arm/boot/dts/imx7s.dtsi

@@ -443,7 +443,7 @@ iomuxc_lpsr: iomuxc-lpsr@302c0000 {
 				fsl,input-sel = <&iomuxc>;
 			};
 
-			gpt1: gpt@302d0000 {
+			gpt1: timer@302d0000 {
 				compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
 				reg = <0x302d0000 0x10000>;
 				interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
@@ -452,7 +452,7 @@ gpt1: gpt@302d0000 {
 				clock-names = "ipg", "per";
 			};
 
-			gpt2: gpt@302e0000 {
+			gpt2: timer@302e0000 {
 				compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
 				reg = <0x302e0000 0x10000>;
 				interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
@@ -462,7 +462,7 @@ gpt2: gpt@302e0000 {
 				status = "disabled";
 			};
 
-			gpt3: gpt@302f0000 {
+			gpt3: timer@302f0000 {
 				compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
 				reg = <0x302f0000 0x10000>;
 				interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
@@ -472,7 +472,7 @@ gpt3: gpt@302f0000 {
 				status = "disabled";
 			};
 
-			gpt4: gpt@30300000 {
+			gpt4: timer@30300000 {
 				compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
 				reg = <0x30300000 0x10000>;
 				interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;