--- zzzz-none-000/linux-3.10.107/Documentation/devicetree/bindings/input/samsung-keypad.txt	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/Documentation/devicetree/bindings/input/samsung-keypad.txt	2021-02-04 17:41:59.000000000 +0000
@@ -25,14 +25,6 @@
 - samsung,keypad-num-columns: Number of column lines connected to the
   keypad controller.
 
-- row-gpios: List of gpios used as row lines. The gpio specifier for
-  this property depends on the gpio controller to which these row lines
-  are connected.
-
-- col-gpios: List of gpios used as column lines. The gpio specifier for
-  this property depends on the gpio controller to which these column
-  lines are connected.
-
 - Keys represented as child nodes: Each key connected to the keypad
   controller is represented as a child node to the keypad controller
   device node and should include the following properties.
@@ -41,9 +33,15 @@
   - linux,code: the key-code to be reported when the key is pressed
     and released.
 
+- pinctrl-0: Should specify pin control groups used for this controller.
+- pinctrl-names: Should contain only one value - "default".
+
+Optional Properties:
+- wakeup-source: use any event on keypad as wakeup event.
+		 (Legacy property supported: "linux,input-wakeup")
+
 Optional Properties specific to linux:
 - linux,keypad-no-autorepeat: do no enable autorepeat feature.
-- linux,keypad-wakeup: use any event on keypad as wakeup event.
 
 
 Example:
@@ -54,19 +52,10 @@
 		samsung,keypad-num-rows = <2>;
 		samsung,keypad-num-columns = <8>;
 		linux,input-no-autorepeat;
-		linux,input-wakeup;
-
-		row-gpios = <&gpx2 0 3 3 0
-			     &gpx2 1 3 3 0>;
+		wakeup-source;
 
-		col-gpios = <&gpx1 0 3 0 0
-			     &gpx1 1 3 0 0
-			     &gpx1 2 3 0 0
-			     &gpx1 3 3 0 0
-			     &gpx1 4 3 0 0
-			     &gpx1 5 3 0 0
-			     &gpx1 6 3 0 0
-			     &gpx1 7 3 0 0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&keypad_rows &keypad_columns>;
 
 		key_1 {
 			keypad,row = <0>;