diff --git a/Documentation/devicetree/bindings/pwm/pwm-sun4i.txt b/Documentation/devicetree/bindings/pwm/pwm-sun4i.txt
index 51ff54c8b8ef4e7b4de9e0470e4c06a7bf736b03..2a1affbff45ecb81e371e14355045c6986100b3b 100644
--- a/Documentation/devicetree/bindings/pwm/pwm-sun4i.txt
+++ b/Documentation/devicetree/bindings/pwm/pwm-sun4i.txt
@@ -7,6 +7,8 @@ Required properties:
     - "allwinner,sun5i-a13-pwm"
     - "allwinner,sun7i-a20-pwm"
     - "allwinner,sun8i-h3-pwm"
+    - "allwinner,sun50i-a64-pwm", "allwinner,sun5i-a13-pwm"
+    - "allwinner,sun50i-h5-pwm", "allwinner,sun5i-a13-pwm"
   - reg: physical base address and length of the controller's registers
   - #pwm-cells: should be 3. See pwm.txt in this directory for a description of
     the cells format.