diff --git a/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml b/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml
index 1f5c6384182e0..c6b2ab56b7fea 100644
--- a/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml
+++ b/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml
@@ -68,7 +68,6 @@ properties:
 required:
   - compatible
   - reg
-  - '#pwm-cells'
   - clocks
   - power-domains