diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index b3202526b62c429f38fd6be631d31728e965e102..2041ec7cdd045ef055ddd336b2b2d15594a829c6 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -1461,6 +1461,8 @@
 			<0 0xec5a0000 0 0x100>,  /* ADG */
 			<0 0xec540000 0 0x1000>, /* SSIU */
 			<0 0xec541000 0 0x1280>; /* SSI */
+		reg-names = "scu", "adg", "ssiu", "ssi";
+
 		clocks = <&mstp10_clks R8A7790_CLK_SSI_ALL>,
 			<&mstp10_clks R8A7790_CLK_SSI9>, <&mstp10_clks R8A7790_CLK_SSI8>,
 			<&mstp10_clks R8A7790_CLK_SSI7>, <&mstp10_clks R8A7790_CLK_SSI6>,