diff --git a/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi b/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
index d40a7224f9c3..af6d15f90c65 100644
--- a/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
@@ -158,7 +158,7 @@
 		reg = <0x51>;
 	};
 
-	versaclock5: versaclock_som@6a {
+	versaclock5: versaclock-som@6a {
 		compatible = "idt,5p49v6965";
 		reg = <0x6a>;
 		#clock-cells = <1>;
diff --git a/arch/arm64/boot/dts/renesas/condor-common.dtsi b/arch/arm64/boot/dts/renesas/condor-common.dtsi
index 38d486e7b8c3..6b22cc0b05b1 100644
--- a/arch/arm64/boot/dts/renesas/condor-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/condor-common.dtsi
@@ -501,7 +501,7 @@
 				reg = <0x00040000 0x080000>;
 				read-only;
 			};
-			cert_header_sa3@c0000 {
+			cert-header-sa3@c0000 {
 				reg = <0x000c0000 0x080000>;
 				read-only;
 			};
@@ -509,7 +509,7 @@
 				reg = <0x00140000 0x040000>;
 				read-only;
 			};
-			cert_header_sa6@180000 {
+			cert-header-sa6@180000 {
 				reg = <0x00180000 0x040000>;
 				read-only;
 			};
diff --git a/arch/arm64/boot/dts/renesas/draak.dtsi b/arch/arm64/boot/dts/renesas/draak.dtsi
index 733a55f77cfb..c83c97d99113 100644
--- a/arch/arm64/boot/dts/renesas/draak.dtsi
+++ b/arch/arm64/boot/dts/renesas/draak.dtsi
@@ -660,7 +660,7 @@
 				reg = <0x00040000 0x140000>;
 				read-only;
 			};
-			cert_header_sa6@180000 {
+			cert-header-sa6@180000 {
 				reg = <0x00180000 0x040000>;
 				read-only;
 			};
diff --git a/arch/arm64/boot/dts/renesas/ebisu.dtsi b/arch/arm64/boot/dts/renesas/ebisu.dtsi
index adc4449b809a..692a2b12aa03 100644
--- a/arch/arm64/boot/dts/renesas/ebisu.dtsi
+++ b/arch/arm64/boot/dts/renesas/ebisu.dtsi
@@ -765,7 +765,7 @@
 				reg = <0x00040000 0x140000>;
 				read-only;
 			};
-			cert_header_sa6@180000 {
+			cert-header-sa6@180000 {
 				reg = <0x00180000 0x040000>;
 				read-only;
 			};
diff --git a/arch/arm64/boot/dts/renesas/hihope-rev4.dtsi b/arch/arm64/boot/dts/renesas/hihope-rev4.dtsi
index deb69c272775..8bfc66b8ef86 100644
--- a/arch/arm64/boot/dts/renesas/hihope-rev4.dtsi
+++ b/arch/arm64/boot/dts/renesas/hihope-rev4.dtsi
@@ -50,7 +50,7 @@
 	pinctrl-names = "default";
 	status = "okay";
 
-	cs2000: clk_multiplier@4f {
+	cs2000: clk-multiplier@4f {
 		#clock-cells = <0>;
 		compatible = "cirrus,cs2000-cp";
 		reg = <0x4f>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
index b7328f9f7d4b..b26c5a709777 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
@@ -364,7 +364,7 @@
 				reg = <0x00040000 0x080000>;
 				read-only;
 			};
-			cert_header_sa3@c0000 {
+			cert-header-sa3@c0000 {
 				reg = <0x000c0000 0x080000>;
 				read-only;
 			};
@@ -372,7 +372,7 @@
 				reg = <0x00140000 0x040000>;
 				read-only;
 			};
-			cert_header_sa6@180000 {
+			cert-header-sa6@180000 {
 				reg = <0x00180000 0x040000>;
 				read-only;
 			};
diff --git a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
index f18d26360610..343f9610f892 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
@@ -255,7 +255,7 @@
 				reg = <0x00040000 0x080000>;
 				read-only;
 			};
-			cert_header_sa3@c0000 {
+			cert-header-sa3@c0000 {
 				reg = <0x000c0000 0x080000>;
 				read-only;
 			};
@@ -263,7 +263,7 @@
 				reg = <0x00140000 0x040000>;
 				read-only;
 			};
-			cert_header_sa6@180000 {
+			cert-header-sa6@180000 {
 				reg = <0x00180000 0x040000>;
 				read-only;
 			};
diff --git a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts
index 87a9bb44cad6..e3725304fed0 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts
@@ -236,7 +236,7 @@
 				reg = <0x00040000 0x080000>;
 				read-only;
 			};
-			cert_header_sa3@c0000 {
+			cert-header-sa3@c0000 {
 				reg = <0x000c0000 0x080000>;
 				read-only;
 			};
@@ -244,7 +244,7 @@
 				reg = <0x00140000 0x040000>;
 				read-only;
 			};
-			cert_header_sa6@180000 {
+			cert-header-sa6@180000 {
 				reg = <0x00180000 0x040000>;
 				read-only;
 			};
diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
index fa8bfee07b3c..d4a921bed4c3 100644
--- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
@@ -501,7 +501,7 @@
 		};
 	};
 
-	cs2000: clk_multiplier@4f {
+	cs2000: clk-multiplier@4f {
 		#clock-cells = <0>;
 		compatible = "cirrus,cs2000-cp";
 		reg = <0x4f>;
@@ -890,7 +890,7 @@
 				reg = <0x00040000 0x140000>;
 				read-only;
 			};
-			cert_header_sa6@180000 {
+			cert-header-sa6@180000 {
 				reg = <0x00180000 0x040000>;
 				read-only;
 			};
diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi
index a9e53b36f1d9..241caf737abb 100644
--- a/arch/arm64/boot/dts/renesas/ulcb.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi
@@ -413,7 +413,7 @@
 				reg = <0x00040000 0x140000>;
 				read-only;
 			};
-			cert_header_sa6@180000 {
+			cert-header-sa6@180000 {
 				reg = <0x00180000 0x040000>;
 				read-only;
 			};