diff --git a/Documentation/devicetree/bindings/arm/shmobile.txt b/Documentation/devicetree/bindings/arm/shmobile.txt
index 1c2499ca1bee..29bf24ca0b7b 100644
--- a/Documentation/devicetree/bindings/arm/shmobile.txt
+++ b/Documentation/devicetree/bindings/arm/shmobile.txt
@@ -61,6 +61,8 @@ Boards:
     compatible = "renesas,kzm9g", "renesas,sh73a0"
   - Lager (RTP0RC7790SEB00010S)
     compatible = "renesas,lager", "renesas,r8a7790"
+  - M3ULCB (R-Car Starter Kit Pro, RTP0RC7796SKB00010S)
+    compatible = "renesas,m3ulcb", "renesas,r8a7796";
   - Marzen
     compatible = "renesas,marzen", "renesas,r8a7779"
   - Porter (M2-LCDP)