Revert "ARM: dts: DRA7: Add dt nodes for PWMSS"

This reverts commit 5fcc6730.

The binding may need to change pending related hwmod comments,
so reverting as requested by Paul Walmsley <paul@pwsan.com>.

Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt

@@ -4,7 +4,6 @@ Required properties:
 - compatible: Must be "ti,<soc>-ehrpwm".
   for am33xx - compatible = "ti,am33xx-ehrpwm";
   for da850  - compatible = "ti,da850-ehrpwm", "ti,am33xx-ehrpwm";
-  for dra7xx - compatible = "ti,dra7xx-ehrpwm", "ti,am33xx-ehrpwm";
 - #pwm-cells: should be 3. See pwm.txt in this directory for a description of
   the cells format. The only third cell flag supported by this binding is
   PWM_POLARITY_INVERTED.
@@ -28,10 +27,3 @@ ehrpwm0: ehrpwm@0 { /* EHRPWM on da850 */
 	#pwm-cells = <3>;
 	reg = <0x300000 0x2000>;
 };
-
-ehrpwm0: ehrpwm@0 { /* EHRPWM on dra7xx */
-	compatible = "ti,dra7xx-ehrpwm", "ti,am33xx-ehrpwm";
-	#pwm-cells = <3>;
-	reg = <0x48440200 0x80>;
-	ti,hwmods = "ehrpwm0";
-};

Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt

 TI SOC based PWM Subsystem
 
 Required properties:
-- compatible: Must be "ti,<soc>-pwmss".
-  for am33xx - compatible = "ti,am33xx-pwmss"
-  for dra7xx - compatible = "ti,dra7xx-pwmss", "ti,am33xx-pwmss"
+- compatible: Must be "ti,am33xx-pwmss";
 - reg: physical base address and size of the registers map.
 - address-cells: Specify the number of u32 entries needed in child nodes.
 		  Should set to 1.
@@ -31,16 +29,3 @@ pwmss0: pwmss@48300000 {
 
 	/* child nodes go here */
 };
-
-epwmss0: epwmss@4843e000 { /* On DRA7xx */
-	compatible = "ti,dra7xx-pwmss", "ti,am33xx-pwmss";
-	reg = <0x4843e000 0x30>;
-	ti,hwmods = "epwmss0";
-	#address-cells = <1>;
-	#size-cells = <1>;
-	ranges = <0x4843e100  0x4843e100 0x80	/* ECAP */
-		  0x4843e180  0x4843e180 0x80	/* EQEP */
-		  0x4843e200  0x4843e200 0x80>; /* EHRPWM */
-
-	/* child nodes go here */
-};

arch/arm/boot/dts/dra7.dtsi

@@ -1563,70 +1563,6 @@
 				clock-names = "fck", "sys_clk";
 			};
 		};
-
-		epwmss0: epwmss@4843e000 {
-			compatible = "ti,dra7xx-pwmss", "ti,am33xx-pwmss";
-			reg = <0x4843e000 0x30>;
-			ti,hwmods = "epwmss0";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			status = "disabled";
-			ranges = <0x4843e100  0x4843e100 0x80  /* ECAP */
-				  0x4843e180  0x4843e180 0x80  /* EQEP */
-				  0x4843e200  0x4843e200 0x80>;/* EHRPWM */
-
-			ehrpwm0: ehrpwm@4843e200 {
-				compatible = "ti,dra7xx-ehrpwm",
-					     "ti,am33xx-ehrpwm";
-				#pwm-cells = <3>;
-				reg = <0x4843e200 0x80>;
-				ti,hwmods = "ehrpwm0";
-				status = "disabled";
-			};
-		};
-
-		epwmss1: epwmss@48440000 {
-			compatible = "ti,dra7xx-pwmss", "ti,am33xx-pwmss";
-			reg = <0x48440000 0x30>;
-			ti,hwmods = "epwmss1";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			status = "disabled";
-			ranges = <0x48440100  0x48440100  0x80   /* ECAP */
-				  0x48440180  0x48440180  0x80   /* EQEP */
-				  0x48440200  0x48440200  0x80>; /* EHRPWM */
-
-			ehrpwm1: ehrpwm@48440200 {
-				compatible = "ti,dra7xx-ehrpwm",
-					     "ti,am33xx-ehrpwm";
-				#pwm-cells = <3>;
-				reg = <0x48440200 0x80>;
-				ti,hwmods = "ehrpwm1";
-				status = "disabled";
-			};
-		};
-
-		epwmss2: epwmss@48442000 {
-			compatible = "ti,dra7xx-pwmss", "ti,am33xx-pwmss";
-			reg = <0x48442000 0x30>;
-			ti,hwmods = "epwmss2";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			status = "disabled";
-
-			ranges = <0x48442100  0x48442100  0x80   /* ECAP */
-				  0x48442180  0x48442180  0x80   /* EQEP */
-				  0x48442200  0x48442200  0x80>; /* EHRPWM */
-
-			ehrpwm2: ehrpwm@48442200 {
-				compatible = "ti,dra7xx-ehrpwm",
-					     "ti,am33xx-ehrpwm";
-				#pwm-cells = <3>;
-				reg = <0x48442200 0x80>;
-				ti,hwmods = "ehrpwm2";
-				status = "disabled";
-			};
-		};
 	};
 
 	thermal_zones: thermal-zones {