diff --git a/arch/arm/boot/dts/amlogic/txlx_t962e_r321.dts b/arch/arm/boot/dts/amlogic/txlx_t962e_r321.dts
index 777fe5663043..8982e23c532e 100644
--- a/arch/arm/boot/dts/amlogic/txlx_t962e_r321.dts
+++ b/arch/arm/boot/dts/amlogic/txlx_t962e_r321.dts
@@ -792,7 +792,7 @@
 		compatible = "amlogic, unifykey";
 		status = "okay";
 
-		unifykey-num = <18>;
+		unifykey-num = <21>;
 		unifykey-index-0 = <&keysn_0>;
 		unifykey-index-1 = <&keysn_1>;
 		unifykey-index-2 = <&keysn_2>;
@@ -811,6 +811,9 @@
 		unifykey-index-15 = <&keysn_15>;
 		unifykey-index-16 = <&keysn_16>;
 		unifykey-index-17 = <&keysn_17>;
+		unifykey-index-18 = <&keysn_18>;
+		unifykey-index-19 = <&keysn_19>;
+		unifykey-index-20 = <&keysn_20>;
 
 		keysn_0: key_0{
 			key-name = "usid";
@@ -907,6 +910,21 @@
 			key-device = "normal";
 			key-permit = "read","write","del";
 		};
+		keysn_18:key_18{
+			key-name = "hdcp22_rprx_fw";
+			key-device = "normal";
+			key-permit = "read","write","del";
+		};
+		keysn_19:key_19{
+			key-name = "hdcp22_rprp_fw";
+			key-device = "normal";
+			key-permit = "read","write","del";
+		};
+		keysn_20:key_20{
+			key-name = "hdcp22_rp_private";
+			key-device = "secure";
+			key-permit = "read","write","del";
+		};
 	}; /* End unifykey */
 
 	cvbsout {
diff --git a/arch/arm64/boot/dts/amlogic/atom.dts b/arch/arm64/boot/dts/amlogic/atom.dts
index d347fe800f93..7050a6f2acff 100644
--- a/arch/arm64/boot/dts/amlogic/atom.dts
+++ b/arch/arm64/boot/dts/amlogic/atom.dts
@@ -775,7 +775,7 @@
 		compatible = "amlogic, unifykey";
 		status = "okay";
 
-		unifykey-num = <18>;
+		unifykey-num = <21>;
 		unifykey-index-0 = <&keysn_0>;
 		unifykey-index-1 = <&keysn_1>;
 		unifykey-index-2 = <&keysn_2>;
@@ -794,6 +794,9 @@
 		unifykey-index-15 = <&keysn_15>;
 		unifykey-index-16 = <&keysn_16>;
 		unifykey-index-17 = <&keysn_17>;
+		unifykey-index-18 = <&keysn_18>;
+		unifykey-index-19 = <&keysn_19>;
+		unifykey-index-20 = <&keysn_20>;
 
 		keysn_0: key_0{
 			key-name = "usid";
@@ -890,6 +893,21 @@
 			key-device = "secure";
 			key-permit = "read","write","del";
 		};
+		keysn_18:key_18{
+			key-name = "hdcp22_rprx_fw";
+			key-device = "normal";
+			key-permit = "read","write","del";
+		};
+		keysn_19:key_19{
+			key-name = "hdcp22_rprp_fw";
+			key-device = "normal";
+			key-permit = "read","write","del";
+		};
+		keysn_20:key_20{
+			key-name = "hdcp22_rp_private";
+			key-device = "secure";
+			key-permit = "read","write","del";
+		};
 
 	}; /* End unifykey */
 
diff --git a/arch/arm64/boot/dts/amlogic/txlx_t962e_r321.dts b/arch/arm64/boot/dts/amlogic/txlx_t962e_r321.dts
index 4b5bfa958e20..ae680b1c3acf 100644
--- a/arch/arm64/boot/dts/amlogic/txlx_t962e_r321.dts
+++ b/arch/arm64/boot/dts/amlogic/txlx_t962e_r321.dts
@@ -791,7 +791,7 @@
 		compatible = "amlogic, unifykey";
 		status = "okay";
 
-		unifykey-num = <18>;
+		unifykey-num = <21>;
 		unifykey-index-0 = <&keysn_0>;
 		unifykey-index-1 = <&keysn_1>;
 		unifykey-index-2 = <&keysn_2>;
@@ -810,6 +810,9 @@
 		unifykey-index-15 = <&keysn_15>;
 		unifykey-index-16 = <&keysn_16>;
 		unifykey-index-17 = <&keysn_17>;
+		unifykey-index-18 = <&keysn_18>;
+		unifykey-index-19 = <&keysn_19>;
+		unifykey-index-20 = <&keysn_20>;
 
 		keysn_0: key_0{
 			key-name = "usid";
@@ -906,6 +909,21 @@
 			key-device = "normal";
 			key-permit = "read","write","del";
 		};
+		keysn_18:key_18{
+			key-name = "hdcp22_rprx_fw";
+			key-device = "normal";
+			key-permit = "read","write","del";
+		};
+		keysn_19:key_19{
+			key-name = "hdcp22_rprp_fw";
+			key-device = "normal";
+			key-permit = "read","write","del";
+		};
+		keysn_20:key_20{
+			key-name = "hdcp22_rp_private";
+			key-device = "secure";
+			key-permit = "read","write","del";
+		};
 	}; /* End unifykey */
 
 	cvbsout {