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-rw-r--r--Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml b/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml
index 7c99e42ad780..81ccb2110162 100644
--- a/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml
+++ b/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml
@@ -9,6 +9,15 @@ title: Renesas R-Car Timer Pulse Unit PWM Controller
maintainers:
- Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
+select:
+ properties:
+ compatible:
+ contains:
+ const: renesas,tpu
+ required:
+ - compatible
+ - '#pwm-cells'
+
properties:
compatible:
items: