diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
index b2afc278dae0..d052db90b0a9 100644
--- a/arch/arm/boot/dts/rk322x.dtsi
+++ b/arch/arm/boot/dts/rk322x.dtsi
@@ -417,6 +417,10 @@
 		cpu_leakage: cpu_leakage@17 {
 			reg = <0x17 0x1>;
 		};
+		hdmi_phy_flag: hdmi_phy_flag@1d {
+			reg = <0x1d 0x1>;
+			bits = <1 1>;
+		};
 	};
 
 	i2c0: i2c@11050000 {
@@ -650,6 +654,8 @@
 		clock-names = "sysclk", "refclk";
 		#clock-cells = <0>;
 		clock-output-names = "hdmiphy_phy";
+		nvmem-cells = <&hdmi_phy_flag>;
+		nvmem-cell-names = "hdmi_phy_flag";
 		status = "disabled";
 	};