diff --git a/rk3588/.dr4-rk3588.dtb.dts.tmp b/rk3588/.dr4-rk3588.dtb.dts.tmp
index 97bcab9..5821cb2 100644
--- a/rk3588/.dr4-rk3588.dtb.dts.tmp
+++ b/rk3588/.dr4-rk3588.dtb.dts.tmp
@@ -14600,11 +14600,29 @@
 
 
 &usbhost3_0 {
-    status = "disabled";
+    status = "okay";
 };
 
 &usbhost_dwc3_0 {
-    status = "disabled";
+    status = "okay";
+};
+
+&usbdrd_dwc3_0 {
+     extcon=<&u2phy0>;
+     status="okay";
+};
+
+&u2phy0 {
+     status = "okay";
+};
+
+&usbdrd_dwc3_1 {
+     extcon=<&u2phy1>;
+     status="okay";
+};
+
+&u2phy1 {
+     status = "okay";
 };
 # 13 "arch/arm64/boot/dts/rockchip/rk3588/dr4-rk3588.dts" 2
 
@@ -14810,24 +14828,10 @@
         };
 };
 
-
-
-&uart0 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&uart0m0_xfer>;
- fifo-depth =<4096>;
- rx-fifo-depth =<2048>;
- tx-fifo-depth =<2048>;
-  dma-names = "tx", "rx";
-
-
-};
-
 &uart1 {
  status = "okay";
  pinctrl-names = "default";
- pinctrl-0 = <&uart1m2_xfer>;
+ pinctrl-0 = <&uart1m1_xfer>;
  fifo-depth =<4096>;
  rx-fifo-depth =<2048>;
  tx-fifo-depth =<2048>;
@@ -14866,21 +14870,10 @@
 
 };
 
-&uart6 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&uart6m2_xfer>;
- fifo-depth =<4096>;
- rx-fifo-depth =<2048>;
- tx-fifo-depth =<2048>;
-  dma-names = "tx", "rx";
-
-};
-
 &uart7 {
  status = "okay";
  pinctrl-names = "default";
- pinctrl-0 = <&uart7m1_xfer>;
+ pinctrl-0 = <&uart7m0_xfer>;
  fifo-depth =<4096>;
  rx-fifo-depth =<2048>;
  tx-fifo-depth =<2048>;
@@ -14897,27 +14890,6 @@
  dma-names = "tx", "rx";
 };
 
-&uart9 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&uart9m2_xfer>;
- fifo-depth =<4096>;
- rx-fifo-depth =<2048>;
- tx-fifo-depth =<2048>;
- dma-names = "tx", "rx";
-};
-
-
-
-&can0 {
- assigned-clocks = <&cru 112>;
- assigned-clock-rates = <200000000>;
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&can0m0_pins>;
-
-};
-
 &can1 {
  assigned-clocks = <&cru 114>;
  assigned-clock-rates = <200000000>;
@@ -14926,14 +14898,6 @@
  pinctrl-0 = <&can1m1_pins>;
 };
 
-&can2 {
- assigned-clocks = <&cru 116>;
- assigned-clock-rates = <200000000>;
- status = "disabled";
- pinctrl-names = "default";
- pinctrl-0 = <&can2m1_pins>;
-};
-
 &spi3 {
     status = "okay";
     pinctrl-0 = <&spi3m1_pins &spi3m1_cs1>;
@@ -14968,7 +14932,7 @@
 };
 
 &sdmmc {
-    status = "okay";
+    status = "disabled";
 };
 
 &fiq_debugger {
diff --git a/rk3588/dr4-rk3588.dtb b/rk3588/dr4-rk3588.dtb
index 5011dba..e712232 100644
Binary files a/rk3588/dr4-rk3588.dtb and b/rk3588/dr4-rk3588.dtb differ
diff --git a/rk3588/dr4-rk3588.dts b/rk3588/dr4-rk3588.dts
index d0c091b..7e2673e 100755
--- a/rk3588/dr4-rk3588.dts
+++ b/rk3588/dr4-rk3588.dts
@@ -161,24 +161,10 @@
         };
 };
 
-
-
-&uart0 {
-	status = "okay";
-	pinctrl-names = "default";
-	pinctrl-0 = <&uart0m0_xfer>;
-	fifo-depth =<4096>;	
-	rx-fifo-depth =<2048>;
-	tx-fifo-depth =<2048>;
-		dma-names = "tx", "rx";
-
-
-};
-
 &uart1 {
 	status = "okay";
 	pinctrl-names = "default";
-	pinctrl-0 = <&uart1m2_xfer>;
+	pinctrl-0 = <&uart1m1_xfer>;
 	fifo-depth =<4096>;	
 	rx-fifo-depth =<2048>;
 	tx-fifo-depth =<2048>;
@@ -217,21 +203,10 @@
 	
 };
 
-&uart6 {
-	status = "okay";
-	pinctrl-names = "default";
-	pinctrl-0 = <&uart6m2_xfer>;
-	fifo-depth =<4096>;	
-	rx-fifo-depth =<2048>;
-	tx-fifo-depth =<2048>;
-		dma-names = "tx", "rx";
-	
-};
-
 &uart7 {
 	status = "okay";
 	pinctrl-names = "default";
-	pinctrl-0 = <&uart7m1_xfer>;
+	pinctrl-0 = <&uart7m0_xfer>;
 	fifo-depth =<4096>;	
 	rx-fifo-depth =<2048>;
 	tx-fifo-depth =<2048>;
@@ -248,27 +223,6 @@
 	dma-names = "tx", "rx";
 };
 
-&uart9 {
-	status = "okay";
-	pinctrl-names = "default";
-	pinctrl-0 = <&uart9m2_xfer>;
-	fifo-depth =<4096>;	
-	rx-fifo-depth =<2048>;
-	tx-fifo-depth =<2048>;
-	dma-names = "tx", "rx";
-};
-
-
-
-&can0 {
-	assigned-clocks = <&cru CLK_CAN0>;
-	assigned-clock-rates = <200000000>;
-	status = "okay";
-	pinctrl-names = "default";
-	pinctrl-0 = <&can0m0_pins>;
-	
-};
-
 &can1 {
 	assigned-clocks = <&cru CLK_CAN1>;
 	assigned-clock-rates = <200000000>;
@@ -277,14 +231,6 @@
 	pinctrl-0 = <&can1m1_pins>;
 }; 
 
-&can2 {
-	assigned-clocks = <&cru CLK_CAN2>;
-	assigned-clock-rates = <200000000>;
-	status = "disabled";
-	pinctrl-names = "default";
-	pinctrl-0 = <&can2m1_pins>;
-}; 
-
 &spi3 {
     status = "okay";
     pinctrl-0 = <&spi3m1_pins &spi3m1_cs1>;
@@ -319,7 +265,7 @@
 };
 
 &sdmmc {
-    status = "okay";
+    status = "disabled";
 };
 
 &fiq_debugger {
diff --git a/rk3588/rp-usb-host.dtsi b/rk3588/rp-usb-host.dtsi
index 5603215..b777111 100755
--- a/rk3588/rp-usb-host.dtsi
+++ b/rk3588/rp-usb-host.dtsi
@@ -39,10 +39,27 @@
 
 
 &usbhost3_0 {
-    status = "disabled";
+    status = "okay";
 };
 
 &usbhost_dwc3_0 {
-    status = "disabled";
+    status = "okay";
 };
 
+&usbdrd_dwc3_0 {
+     extcon=<&u2phy0>;
+     status="okay";
+};
+  
+&u2phy0 {
+     status = "okay";
+};
+
+&usbdrd_dwc3_1 {
+     extcon=<&u2phy1>;
+     status="okay";
+};
+  
+&u2phy1 {
+     status = "okay";
+};