diff --git a/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml b/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml
index 6de47489ee42..0d52b0e9bc17 100644
--- a/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml
+++ b/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml
@@ -52,6 +52,7 @@ properties:
           - const: syscon
       - items:
           - enum:
+              - axis,artpec9-pmu
               - samsung,exynos2200-pmu
               - samsung,exynos7870-pmu
               - samsung,exynos7885-pmu