diff --git a/Documentation/devicetree/bindings/arm/pmu.yaml b/Documentation/devicetree/bindings/arm/pmu.yaml
index a148ff54f2b8..295963a3cae7 100644
--- a/Documentation/devicetree/bindings/arm/pmu.yaml
+++ b/Documentation/devicetree/bindings/arm/pmu.yaml
@@ -67,6 +67,7 @@ properties:
           - arm,neoverse-v2-pmu
           - arm,neoverse-v3-pmu
           - arm,neoverse-v3ae-pmu
+          - arm,rainier-pmu
           - brcm,vulcan-pmu
           - cavium,thunder-pmu
           - nvidia,denver-pmu