[PATCH 1/2] dt-bindings: input: touchscreen: sitronix,st1232: Add wakeup-source

phucduc.bui
2026-03-05T11:36:13Z

Document the 'wakeup-source' property for Sitronix ST1232 touchscreen
controllers to allow the device to wake the system from suspend.

Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
.../bindings/input/touchscreen/sitronix,st1232.yaml | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/input/touchscreen/sitronix,st1232.yaml b/Documentation/devicetree/bindings/input/touchscreen/sitronix,st1232.yaml
index 978afaa4fcef..672544e5a26e 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/sitronix,st1232.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/sitronix,st1232.yaml
@@ -32,6 +32,10 @@ properties:
description: A phandle to the reset GPIO
maxItems: 1

+ wakeup-source:
+ description: Device can be used as a wakeup source.
+ type: boolean
+
required:
- compatible
- reg
@@ -51,6 +55,7 @@ examples:
reg = <0x55>;
interrupts = <2 0>;
gpios = <&gpio1 166 0>;
+ wakeup-source;

touch-overlay {
segment-0 {
--
2.43.0