diff --git a/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml b/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml
index 76d30898b761..0155a15e200b 100644
--- a/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml
+++ b/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml
@@ -153,6 +153,7 @@ allOf:
               - renesas,r9a07g044-dmac
               - renesas,r9a07g054-dmac
               - renesas,r9a08g045-dmac
+              - renesas,r9a08g046-dmac
     then:
       properties:
         reg: