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-rw-r--r--Documentation/devicetree/bindings/mfd/st,stmpe.yaml4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/st,stmpe.yaml b/Documentation/devicetree/bindings/mfd/st,stmpe.yaml
index df43878fbe18..4bb05d544901 100644
--- a/Documentation/devicetree/bindings/mfd/st,stmpe.yaml
+++ b/Documentation/devicetree/bindings/mfd/st,stmpe.yaml
@@ -127,6 +127,10 @@ properties:
"#pwm-cells":
const: 2
+ required:
+ - compatible
+ - "#pwm-cells"
+
touchscreen:
type: object
$ref: /schemas/input/touchscreen/touchscreen.yaml#