diff --git a/arch/arm64/boot/dts/amlogic/axg_s400_v03.dts b/arch/arm64/boot/dts/amlogic/axg_s400_v03.dts
index 665f6e575c14..6cf502655dc7 100644
--- a/arch/arm64/boot/dts/amlogic/axg_s400_v03.dts
+++ b/arch/arm64/boot/dts/amlogic/axg_s400_v03.dts
@@ -1252,10 +1252,10 @@
 		 * 4: pdmin;
 		 */
 		datain_src = <4>;
-		datain_chnum = <6>;
-		datain_chmask = <0x3f>;
+		datain_chnum = <8>;
+		datain_chmask = <0xff>;
 		/* config which data pin for loopback */
-		datain-lane-mask-in = <1 1 1 0>;
+		datain-lane-mask-in = <1 1 1 1>;
 
 		/* calc mclk for datalb */
 		mclk-fs = <256>;
@@ -1272,10 +1272,10 @@
 		 */
 		/* if tdmin_lb >= 3, use external loopback */
 		datalb_src = <2>;
-		datalb_chnum = <2>;
-		datalb_chmask = <0x3>;
+		datalb_chnum = <8>;
+		datalb_chmask = <0xff>;
 		/* config which data pin as loopback */
-		datalb-lane-mask-in = <1 0 0 0>;
+		datalb-lane-mask-in = <1 1 1 1>;
 
 		status = "okay";
 	};
diff --git a/arch/arm64/boot/dts/amlogic/axg_s420_v03.dts b/arch/arm64/boot/dts/amlogic/axg_s420_v03.dts
index 0c5cdbddea76..5ec77af43fa4 100644
--- a/arch/arm64/boot/dts/amlogic/axg_s420_v03.dts
+++ b/arch/arm64/boot/dts/amlogic/axg_s420_v03.dts
@@ -1072,10 +1072,10 @@
 		 * 4: pdmin;
 		 */
 		datain_src = <4>;
-		datain_chnum = <6>;
-		datain_chmask = <0x3f>;
+		datain_chnum = <8>;
+		datain_chmask = <0xff>;
 		/* config which data pin for loopback */
-		datain-lane-mask-in = <1 1 1 0>;
+		datain-lane-mask-in = <1 1 1 1>;
 
 		/* calc mclk for datalb */
 		mclk-fs = <256>;
@@ -1092,10 +1092,10 @@
 		 */
 		/* if tdmin_lb >= 3, use external loopback */
 		datalb_src = <2>;
-		datalb_chnum = <2>;
-		datalb_chmask = <0x3>;
+		datalb_chnum = <8>;
+		datalb_chmask = <0xff>;
 		/* config which data pin as loopback */
-		datalb-lane-mask-in = <1 0 0 0>;
+		datalb-lane-mask-in = <1 1 1 1>;
 
 		status = "okay";
 	};