pwm: pwm-tiecap: Update dt binding document to use proper unit address

Replace unit address from 0 to the proper physical address. Also insure
that the unit address matches the reg property address.
Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>

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

@@ -16,22 +16,22 @@ Optional properties:
 
 Example:
 
-ecap0: ecap@0 { /* ECAP on am33xx */
+ecap0: ecap@48300100 { /* ECAP on am33xx */
 	compatible = "ti,am33xx-ecap";
 	#pwm-cells = <3>;
 	reg = <0x48300100 0x80>;
 	ti,hwmods = "ecap0";
 };
 
-ecap0: ecap@0 { /* ECAP on am4372 */
+ecap0: ecap@48300100 { /* ECAP on am4372 */
 	compatible = "ti,am4372-ecap", "ti,am33xx-ecap";
 	#pwm-cells = <3>;
 	reg = <0x48300100 0x80>;
 	ti,hwmods = "ecap0";
 };
 
-ecap0: ecap@0 { /* ECAP on da850 */
+ecap0: ecap@1f06000 { /* ECAP on da850 */
 	compatible = "ti,da850-ecap", "ti,am33xx-ecap";
 	#pwm-cells = <3>;
-	reg = <0x306000 0x80>;
+	reg = <0x1f06000 0x80>;
 };