diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
index ddcf374acee6..e00bad98f152 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
@@ -162,6 +162,20 @@
 			compatible = "linaro,optee-tz";
 			method = "smc";
 		};
+
+		scmi: scmi {
+			compatible = "arm,scmi-smc";
+			shmem = <&scmi_shmem>;
+			arm,smc-id = <0x8200000f>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			scmi_clk: protocol@14 {
+				reg = <0x14>;
+				shmem = <&scmi_shmem>;
+				#clock-cells = <1>;
+			};
+		};
 	};
 
 	mpp_srv: mpp-srv {
@@ -561,6 +575,11 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges = <0x0 0x0 0xfdcc0000 0xc000>;
+
+		scmi_shmem: scmi-shmem@0 {
+			compatible = "arm,scmi-shmem";
+			reg = <0x0 0x200>;
+		};
 	};
 
 	pmucru: clock-controller@fdd00000 {