diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index 9ce6a5ea6629..bb353cde1253 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -772,7 +772,7 @@ sata: sata@ee300000 {
 			compatible = "renesas,sata-r8a7795";
 			reg = <0 0xee300000 0 0x1fff>;
 			interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&cpg CPG_MOD 915>;
+			clocks = <&cpg CPG_MOD 815>;
 			status = "disabled";
 		};
 	};