dt-bindings: touchscreen: move ar1021.txt to trivial-touch.yaml

ar1021 have only reg and interrupts property beside touch common
properties. So move context of ar1021.txt into trivial-touch.yaml.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20250926184720.391335-2-Frank.Li@nxp.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/Documentation/devicetree/bindings/input/touchscreen/ar1021.txt b/Documentation/devicetree/bindings/input/touchscreen/ar1021.txt
deleted file mode 100644 (file)
index 82019bd..0000000
--- a/Documentation/devicetree/bindings/input/touchscreen/ar1021.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-* Microchip AR1020 and AR1021 touchscreen interface (I2C)
-
-Required properties:
-- compatible           : "microchip,ar1021-i2c"
-- reg                  : I2C slave address
-- interrupts           : touch controller interrupt
-
-Example:
-
-       touchscreen@4d {
-               compatible = "microchip,ar1021-i2c";
-               reg = <0x4d>;
-               interrupt-parent = <&gpio3>;
-               interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
-       };

diff --git a/Documentation/devicetree/bindings/input/touchscreen/trivial-touch.yaml b/Documentation/devicetree/bindings/input/touchscreen/trivial-touch.yaml
index c393cce273c5b7e0ccd147af3ac53ff510ae84ee..d6aed3afd4acb6a90b0a53f0d721a8a8f0d6c14f 100644 (file)
--- a/Documentation/devicetree/bindings/input/touchscreen/trivial-touch.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/trivial-touch.yaml
@@ -14,6 +14,8 @@ properties:
     enum:
       # MAXI MAX11801 Resistive touch screen controller with i2c interface
       - maxim,max11801
+      # Microchip AR1020 and AR1021 touchscreen interface (I2C)
+      - microchip,ar1021-i2c
 
   reg:
     maxItems: 1