linux-kernel - [PATCH v2 2/2] dt-bindings: touchscreen: move ar1021.txt to trivial-touch.yaml

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Message-Id: <20250926184720.391335-2-Frank.Li@nxp.com>
Date: Fri, 26 Sep 2025 14:47:12 -0400
From: Frank Li <Frank.Li@....com>
To: Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	linux-input@...r.kernel.org (open list:INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN)...),
	devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS),
	linux-kernel@...r.kernel.org (open list)
Cc: imx@...ts.linux.dev
Subject: [PATCH v2 2/2] 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@....com>
---
change in v2
 move to trivial-touch.yaml

previous discussion
    https://lore.kernel.org/imx/20250925-swimming-overspend-ddf7ab4a252c@spud/T/#t
---
 .../bindings/input/touchscreen/ar1021.txt         | 15 ---------------
 .../bindings/input/touchscreen/trivial-touch.yaml |  2 ++
 2 files changed, 2 insertions(+), 15 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/input/touchscreen/ar1021.txt

diff --git a/Documentation/devicetree/bindings/input/touchscreen/ar1021.txt b/Documentation/devicetree/bindings/input/touchscreen/ar1021.txt
deleted file mode 100644
index 82019bd6094ee..0000000000000
--- 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 c393cce273c5b..d6aed3afd4acb 100644
--- 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
-- 
2.34.1