diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
index 42242d5b7b2c1..12a88ca6a5ed8 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
@@ -49,7 +49,7 @@
 		};
 	};
 
-	cluster0_opp: opp_table {
+	cluster0_opp: opp-table {
 		compatible = "operating-points-v2";
 		opp-shared;
 
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
index 1676c12ceebc9..1815ad41d0a83 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
@@ -80,7 +80,7 @@
 		};
 	};
 
-	cluster0_opp: opp_table0 {
+	cluster0_opp: opp-table0 {
 		compatible = "operating-points-v2";
 		opp-shared;
 
@@ -118,7 +118,7 @@
 		};
 	};
 
-	cluster1_opp: opp_table1 {
+	cluster1_opp: opp-table1 {
 		compatible = "operating-points-v2";
 		opp-shared;
 
diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
index b9f78cb2215f7..5963575c8dfc1 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
@@ -73,7 +73,7 @@
 		};
 	};
 
-	cluster0_opp: opp_table {
+	cluster0_opp: opp-table {
 		compatible = "operating-points-v2";
 		opp-shared;