diff --git a/arch/arm/dts/uniphier-ph1-pro4.dtsi b/arch/arm/dts/uniphier-ph1-pro4.dtsi
index a236dbc..984f99c 100644
--- a/arch/arm/dts/uniphier-ph1-pro4.dtsi
+++ b/arch/arm/dts/uniphier-ph1-pro4.dtsi
@@ -200,3 +200,7 @@
 &pinctrl {
 	compatible = "socionext,ph1-pro4-pinctrl", "syscon";
 };
+
+&sysctrl {
+	compatible = "socionext,ph1-pro4-sysctrl";
+};