diff --git a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
index 9a77ab74be99a4ae05e590a2de333d8360685d68..9ac7da01c6c3feae7954a2e3b4c6409a956dae5a 100644
--- a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
+++ b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
@@ -55,6 +55,10 @@ properties:
           - enum:
               - st,stm32h750i-art-pi
           - const: st,stm32h750
+      - items:
+          - enum:
+              - st,stm32mp135f-dk
+          - const: st,stm32mp135
       - items:
           - enum:
               - shiratech,stm32mp157a-iot-box # IoT Box