diff --git a/arch/arm64/boot/dts/rk3368-box-r88.dts b/arch/arm64/boot/dts/rk3368-box-r88.dts
index b3e26cd8dc92..90d6ff3b6ead 100755
--- a/arch/arm64/boot/dts/rk3368-box-r88.dts
+++ b/arch/arm64/boot/dts/rk3368-box-r88.dts
@@ -657,7 +657,6 @@
 
 &hdmi {
 	status = "okay";
-	rockchips,hdmi_audio_source = <0>;
 };
 
 &adc {
diff --git a/arch/arm64/boot/dts/rk3368-box.dts b/arch/arm64/boot/dts/rk3368-box.dts
index 3423d747e8a1..8c32648bc956 100755
--- a/arch/arm64/boot/dts/rk3368-box.dts
+++ b/arch/arm64/boot/dts/rk3368-box.dts
@@ -647,7 +647,6 @@
 
 &hdmi {
 	status = "okay";
-	rockchips,hdmi_audio_source = <0>;
 };
 
 &adc {
diff --git a/arch/arm64/boot/dts/rk3368-p9_818.dts b/arch/arm64/boot/dts/rk3368-p9_818.dts
index ca029907778d..1701e0fae019 100755
--- a/arch/arm64/boot/dts/rk3368-p9_818.dts
+++ b/arch/arm64/boot/dts/rk3368-p9_818.dts
@@ -429,7 +429,6 @@
 
 &hdmi {
 	status = "okay";
-	rockchips,hdmi_audio_source = <0>;
 };
 
 &adc {
diff --git a/arch/arm64/boot/dts/rk3368-tb_8846.dts b/arch/arm64/boot/dts/rk3368-tb_8846.dts
index 2a5ce0e89c0c..a03b53db5c01 100755
--- a/arch/arm64/boot/dts/rk3368-tb_8846.dts
+++ b/arch/arm64/boot/dts/rk3368-tb_8846.dts
@@ -602,7 +602,6 @@
 
 &hdmi {
 	status = "okay";
-	rockchips,hdmi_audio_source = <0>;
 };
 
 &adc {