diff --git a/arch/arm64/boot/dts/renesas/r9a09g047.dtsi b/arch/arm64/boot/dts/renesas/r9a09g047.dtsi
index be11cdde3cfe..cf3f77e5551a 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g047.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g047.dtsi
@@ -1281,6 +1281,7 @@ sdhi0: mmc@15c00000  {
 			clocks = <&cpg CPG_MOD 0xa3>, <&cpg CPG_MOD 0xa5>,
 				 <&cpg CPG_MOD 0xa4>, <&cpg CPG_MOD 0xa6>;
 			clock-names = "core", "clkh", "cd", "aclk";
+			max-frequency = <200000000>;
 			resets = <&cpg 0xa7>;
 			power-domains = <&cpg>;
 			status = "disabled";
@@ -1301,6 +1302,7 @@ sdhi1: mmc@15c10000 {
 			clocks = <&cpg CPG_MOD 0xa7>, <&cpg CPG_MOD 0xa9>,
 				 <&cpg CPG_MOD 0xa8>, <&cpg CPG_MOD 0xaa>;
 			clock-names = "core", "clkh", "cd", "aclk";
+			max-frequency = <200000000>;
 			resets = <&cpg 0xa8>;
 			power-domains = <&cpg>;
 			status = "disabled";
@@ -1321,6 +1323,7 @@ sdhi2: mmc@15c20000 {
 			clocks = <&cpg CPG_MOD 0xab>, <&cpg CPG_MOD 0xad>,
 				 <&cpg CPG_MOD 0xac>, <&cpg CPG_MOD 0xae>;
 			clock-names = "core", "clkh", "cd", "aclk";
+			max-frequency = <200000000>;
 			resets = <&cpg 0xa9>;
 			power-domains = <&cpg>;
 			status = "disabled";