diff --git a/arch/arm/boot/dts/amlogic/g12b_a311d_w400.dts b/arch/arm/boot/dts/amlogic/g12b_a311d_w400.dts
index 4abdde8ac1cc..c240d28583ea 100644
--- a/arch/arm/boot/dts/amlogic/g12b_a311d_w400.dts
+++ b/arch/arm/boot/dts/amlogic/g12b_a311d_w400.dts
@@ -858,7 +858,7 @@
 
 &meson_fb {
 	status = "okay";
-	display_size_default = <1080 1920 1080 3840 32>; /* portrait panel */
+	display_size_default = <1920 1080 1920 2160 32>;
 	mem_size = <0x00800000 0x1980000 0x100000 0x100000 0x800000>;
 	logo_addr = "0x7f800000";
 	mem_alloc = <0>;
diff --git a/arch/arm/boot/dts/amlogic/g12b_a311d_w400_a.dts b/arch/arm/boot/dts/amlogic/g12b_a311d_w400_a.dts
index e81934ceadba..8b99edd90eb2 100644
--- a/arch/arm/boot/dts/amlogic/g12b_a311d_w400_a.dts
+++ b/arch/arm/boot/dts/amlogic/g12b_a311d_w400_a.dts
@@ -832,7 +832,7 @@
 
 &meson_fb {
 	status = "okay";
-	display_size_default = <1080 1920 1080 3840 32>; /* portrait panel */
+	display_size_default = <1920 1080 1920 2160 32>;
 	mem_size = <0x00800000 0x1980000 0x100000 0x100000 0x800000>;
 	logo_addr = "0x7f800000";
 	mem_alloc = <0>;
diff --git a/arch/arm64/boot/dts/amlogic/g12b_a311d_w400.dts b/arch/arm64/boot/dts/amlogic/g12b_a311d_w400.dts
index 16dff86b560d..509a0564f7df 100644
--- a/arch/arm64/boot/dts/amlogic/g12b_a311d_w400.dts
+++ b/arch/arm64/boot/dts/amlogic/g12b_a311d_w400.dts
@@ -860,7 +860,7 @@
 
 &meson_fb {
 	status = "okay";
-	display_size_default = <1080 1920 1080 3840 32>; /* portrait panel */
+	display_size_default = <1920 1080 1920 2160 32>;
 	mem_size = <0x00800000 0x1980000 0x100000 0x100000 0x800000>;
 	logo_addr = "0x7f800000";
 	mem_alloc = <0>;
diff --git a/arch/arm64/boot/dts/amlogic/g12b_a311d_w400_a.dts b/arch/arm64/boot/dts/amlogic/g12b_a311d_w400_a.dts
index ea34513b667a..d5500b33e229 100644
--- a/arch/arm64/boot/dts/amlogic/g12b_a311d_w400_a.dts
+++ b/arch/arm64/boot/dts/amlogic/g12b_a311d_w400_a.dts
@@ -834,7 +834,7 @@
 
 &meson_fb {
 	status = "okay";
-	display_size_default = <1080 1920 1080 3840 32>; /* portrait panel */
+	display_size_default = <1920 1080 1920 2160 32>;
 	mem_size = <0x00800000 0x1980000 0x100000 0x100000 0x800000>;
 	logo_addr = "0x7f800000";
 	mem_alloc = <0>;