diff --git a/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml
index 4a2bcc0158e2..8fdfbc763d70 100644
--- a/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml
+++ b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml
@@ -17,6 +17,7 @@ allOf:
 properties:
   compatible:
     oneOf:
+      - const: renesas,pcie-r8a7779       # R-Car H1
       - items:
           - enum:
               - renesas,pcie-r8a7742      # RZ/G1H
@@ -74,7 +75,16 @@ required:
   - clocks
   - clock-names
   - power-domains
-  - resets
+
+if:
+  not:
+    properties:
+      compatible:
+        contains:
+          const: renesas,pcie-r8a7779
+then:
+  required:
+    - resets
 
 unevaluatedProperties: false