ARM: dts: ti: Fix node name for all ecap dt nodes

dtbs_check produces the following warning for ecap node name:
ecap@100: $nodename:0: 'ecap@100' does not match '^pwm(@.*|-[0-9a-f])*$'

Fix this by replacing ecap with pwm in node name
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/boot/dts/am335x-cm-t335.dts

@@ -333,7 +333,7 @@ tlv320aic23: codec@1a {
 &epwmss0 {
 	status = "okay";
 
-	ecap0: ecap@100 {
+	ecap0: pwm@100 {
 		status = "okay";
 		pinctrl-names = "default";
 		pinctrl-0 = <&ecap0_pins>;

arch/arm/boot/dts/am335x-evm.dts

@@ -495,7 +495,7 @@ &elm {
 &epwmss0 {
 	status = "okay";
 
-	ecap0: ecap@100 {
+	ecap0: pwm@100 {
 		status = "okay";
 		pinctrl-names = "default";
 		pinctrl-0 = <&ecap0_pins>;

arch/arm/boot/dts/am335x-evmsk.dts

@@ -510,7 +510,7 @@ &usb1 {
 &epwmss2 {
 	status = "okay";
 
-	ecap2: ecap@100 {
+	ecap2: pwm@100 {
 		status = "okay";
 		pinctrl-names = "default";
 		pinctrl-0 = <&ecap2_pins>;

arch/arm/boot/dts/am33xx-l4.dtsi

@@ -1995,7 +1995,7 @@ epwmss0: epwmss@0 {
 				status = "disabled";
 				ranges = <0 0 0x1000>;
 
-				ecap0: ecap@100 {
+				ecap0: pwm@100 {
 					compatible = "ti,am3352-ecap";
 					#pwm-cells = <3>;
 					reg = <0x100 0x80>;
@@ -2054,7 +2054,7 @@ epwmss1: epwmss@0 {
 				status = "disabled";
 				ranges = <0 0 0x1000>;
 
-				ecap1: ecap@100 {
+				ecap1: pwm@100 {
 					compatible = "ti,am3352-ecap";
 					#pwm-cells = <3>;
 					reg = <0x100 0x80>;
@@ -2113,7 +2113,7 @@ epwmss2: epwmss@0 {
 				status = "disabled";
 				ranges = <0 0 0x1000>;
 
-				ecap2: ecap@100 {
+				ecap2: pwm@100 {
 					compatible = "ti,am3352-ecap";
 					#pwm-cells = <3>;
 					reg = <0x100 0x80>;

arch/arm/boot/dts/am437x-l4.dtsi

@@ -1747,7 +1747,7 @@ epwmss0: epwmss@0 {
 				ranges = <0 0 0x1000>;
 				status = "disabled";
 
-				ecap0: ecap@100 {
+				ecap0: pwm@100 {
 					compatible = "ti,am4372-ecap",
 						     "ti,am3352-ecap";
 					#pwm-cells = <3>;
@@ -1797,7 +1797,7 @@ epwmss1: epwmss@0 {
 				ranges = <0 0 0x1000>;
 				status = "disabled";
 
-				ecap1: ecap@100 {
+				ecap1: pwm@100 {
 					compatible = "ti,am4372-ecap",
 						     "ti,am3352-ecap";
 					#pwm-cells = <3>;
@@ -1847,7 +1847,7 @@ epwmss2: epwmss@0 {
 				ranges = <0 0 0x1000>;
 				status = "disabled";
 
-				ecap2: ecap@100 {
+				ecap2: pwm@100 {
 					compatible = "ti,am4372-ecap",
 						     "ti,am3352-ecap";
 					#pwm-cells = <3>;

arch/arm/boot/dts/da850.dtsi

@@ -591,7 +591,7 @@ ehrpwm1: pwm@302000 {
 			power-domains = <&psc1 17>;
 			status = "disabled";
 		};
-		ecap0: ecap@306000 {
+		ecap0: pwm@306000 {
 			compatible = "ti,da850-ecap", "ti,am3352-ecap";
 			#pwm-cells = <3>;
 			reg = <0x306000 0x80>;
@@ -600,7 +600,7 @@ ecap0: ecap@306000 {
 			power-domains = <&psc1 20>;
 			status = "disabled";
 		};
-		ecap1: ecap@307000 {
+		ecap1: pwm@307000 {
 			compatible = "ti,da850-ecap", "ti,am3352-ecap";
 			#pwm-cells = <3>;
 			reg = <0x307000 0x80>;
@@ -609,7 +609,7 @@ ecap1: ecap@307000 {
 			power-domains = <&psc1 20>;
 			status = "disabled";
 		};
-		ecap2: ecap@308000 {
+		ecap2: pwm@308000 {
 			compatible = "ti,da850-ecap", "ti,am3352-ecap";
 			#pwm-cells = <3>;
 			reg = <0x308000 0x80>;

arch/arm/boot/dts/dra7-l4.dtsi

@@ -2561,7 +2561,7 @@ epwmss0: epwmss@0 {
 				status = "disabled";
 				ranges = <0 0 0x1000>;
 
-				ecap0: ecap@100 {
+				ecap0: pwm@100 {
 					compatible = "ti,dra746-ecap",
 						     "ti,am3352-ecap";
 					#pwm-cells = <3>;
@@ -2607,7 +2607,7 @@ epwmss1: epwmss@0 {
 				status = "disabled";
 				ranges = <0 0 0x1000>;
 
-				ecap1: ecap@100 {
+				ecap1: pwm@100 {
 					compatible = "ti,dra746-ecap",
 						     "ti,am3352-ecap";
 					#pwm-cells = <3>;
@@ -2653,7 +2653,7 @@ epwmss2: epwmss@0 {
 				status = "disabled";
 				ranges = <0 0 0x1000>;
 
-				ecap2: ecap@100 {
+				ecap2: pwm@100 {
 					compatible = "ti,dra746-ecap",
 						     "ti,am3352-ecap";
 					#pwm-cells = <3>;