diff --git a/rk356x/.dr4-rk3568.dtb.dts.tmp b/rk356x/.dr4-rk3568.dtb.dts.tmp
index 17f1ab2..2efe49c 100644
--- a/rk356x/.dr4-rk3568.dtb.dts.tmp
+++ b/rk356x/.dr4-rk3568.dtb.dts.tmp
@@ -1,6 +1,6 @@
-# 0 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
-# 0 "<built-in>"
-# 0 "<command-line>"
+# 1 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
+# 1 "<built-in>"
+# 1 "<command-line>"
 # 1 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
 
 
@@ -7849,7 +7849,7 @@
   };
  };
 };
-# 3873 "arch/arm64/boot/dts/rockchip/rk356x/../rk3568.dtsi" 2
+# 3872 "arch/arm64/boot/dts/rockchip/rk356x/../rk3568.dtsi" 2
 # 18 "arch/arm64/boot/dts/rockchip/rk356x/rk3566-evb-rpdzkj-rk809-tcs4525.dtsi" 2
 
 / {
@@ -7958,7 +7958,7 @@
     };
 
     rk809_sound: rk809-sound {
-        status = "okay";
+        status = "disabled";
         compatible = "rockchip,multicodecs-card";
         rockchip,card-name = "rockchip-rk809";
 
@@ -9037,38 +9037,38 @@ dsi1_panel: panel@0 {
 };
 
 &uart3 {
-    status = "disabled";
+    status = "okay";
     pinctrl-names = "default";
     pinctrl-0 = <&uart3m1_xfer>;
 };
 
 &uart4 {
-    status = "disabled";
+    status = "okay";
     pinctrl-names = "default";
     pinctrl-0 = <&uart4m0_xfer>;
 };
 
 &uart5 {
-    status = "disabled";
+    status = "okay";
     pinctrl-names = "default";
     pinctrl-0 = <&uart5m0_xfer>;
 };
 
 
 &uart6 {
-    status = "disabled";
+    status = "okay";
     pinctrl-names = "default";
     pinctrl-0 = <&uart6m1_xfer>;
 };
 
 &uart7 {
-    status = "disabled";
+    status = "okay";
     pinctrl-names = "default";
     pinctrl-0 = <&uart7m1_xfer>;
 };
 
 &uart8 {
-    status = "disabled";
+    status = "okay";
     pinctrl-names = "default";
     pinctrl-0 = <&uart8m0_xfer>;
 };
diff --git a/rk356x/dr4-rk3568.dtb b/rk356x/dr4-rk3568.dtb
index 938f128..dad9856 100644
Binary files a/rk356x/dr4-rk3568.dtb and b/rk356x/dr4-rk3568.dtb differ
diff --git a/rk356x/dr4-rk3568.dts b/rk356x/dr4-rk3568.dts
index 000ec4e..0c6f90e 100755
--- a/rk356x/dr4-rk3568.dts
+++ b/rk356x/dr4-rk3568.dts
@@ -283,38 +283,38 @@
 };
 
 &uart3 {
-    status = "disabled";
+    status = "okay";
     pinctrl-names = "default";
     pinctrl-0 = <&uart3m1_xfer>;
 };
 
 &uart4 {
-    status = "disabled";
+    status = "okay";
     pinctrl-names = "default";
     pinctrl-0 = <&uart4m0_xfer>;
 };
 
 &uart5 {
-    status = "disabled";
+    status = "okay";
     pinctrl-names = "default";
     pinctrl-0 = <&uart5m0_xfer>;
 };
 
 
 &uart6 {
-    status = "disabled";
+    status = "okay";
     pinctrl-names = "default";
     pinctrl-0 = <&uart6m1_xfer>;
 };
 
 &uart7 {
-    status = "disabled";
+    status = "okay";
     pinctrl-names = "default";
     pinctrl-0 = <&uart7m1_xfer>;
 };
 
 &uart8 {
-    status = "disabled";
+    status = "okay";
     pinctrl-names = "default";
     pinctrl-0 = <&uart8m0_xfer>;
 };