diff --git a/rk3588/.dr4-rk3588.dtb.dts.tmp b/rk3588/.dr4-rk3588.dtb.dts.tmp
index bb25d6e..1b03a6c 100644
--- a/rk3588/.dr4-rk3588.dtb.dts.tmp
+++ b/rk3588/.dr4-rk3588.dtb.dts.tmp
@@ -14770,72 +14770,6 @@
 # 162 "arch/arm64/boot/dts/rockchip/rk3588/dr4-rk3588.dts"
 };
 
-
-&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>;
- fifo-depth =<4096>;
- rx-fifo-depth =<2048>;
- tx-fifo-depth =<2048>;
-  dma-names = "tx", "rx";
-};
-
-&uart3 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&uart3m0_xfer>;
- fifo-depth =<4096>;
- rx-fifo-depth =<2048>;
- tx-fifo-depth =<2048>;
-  dma-names = "tx", "rx";
-};
-
-&uart4 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&uart4m1_xfer>;
- fifo-depth =<4096>;
- rx-fifo-depth =<2048>;
- tx-fifo-depth =<2048>;
-  dma-names = "tx", "rx";
-
-};
-
-&uart5 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&uart5m0_xfer>;
- fifo-depth =<4096>;
- rx-fifo-depth =<2048>;
- tx-fifo-depth =<2048>;
-  dma-names = "tx", "rx";
-
-};
-
-&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";
@@ -14856,17 +14790,6 @@
  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>;
@@ -14884,7 +14807,22 @@
  pinctrl-names = "default";
  pinctrl-0 = <&can1m1_pins>;
 };
-# 301 "arch/arm64/boot/dts/rockchip/rk3588/dr4-rk3588.dts"
+# 210 "arch/arm64/boot/dts/rockchip/rk3588/dr4-rk3588.dts"
+&spi3 {
+
+        status = "okay";
+        max-freq = <48000000>;
+        dev-port = <1>;
+        pinctrl-0 = <&spi3m1_cs1 &spi3m1_pins>;
+        spidev0: spidev@00 {
+            status = "okay";
+            compatible = "rockchip,spidev";
+            reg = <0x00>;
+            spi-max-frequency = <48000000>;
+        };
+};
+
+
 &i2c4 {
     status = "disable";
     pinctrl-names = "default";
diff --git a/rk3588/dr4-rk3588.dtb b/rk3588/dr4-rk3588.dtb
index 3e68c81..ed8a0a2 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 0cb2a76..6ba70d8 100755
--- a/rk3588/dr4-rk3588.dts
+++ b/rk3588/dr4-rk3588.dts
@@ -161,72 +161,6 @@
         // };
 };
 
-
-&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>;
-	fifo-depth =<4096>;	
-	rx-fifo-depth =<2048>;
-	tx-fifo-depth =<2048>;
-		dma-names = "tx", "rx";
-};
-
-&uart3 {
-	status = "okay";
-	pinctrl-names = "default";
-	pinctrl-0 = <&uart3m0_xfer>;
-	fifo-depth =<4096>;	
-	rx-fifo-depth =<2048>;
-	tx-fifo-depth =<2048>;
-		dma-names = "tx", "rx";
-};
-
-&uart4 {
-	status = "okay";
-	pinctrl-names = "default";
-	pinctrl-0 = <&uart4m1_xfer>;
-	fifo-depth =<4096>;	
-	rx-fifo-depth =<2048>;
-	tx-fifo-depth =<2048>;
-		dma-names = "tx", "rx";
-	
-};
-
-&uart5 {
-	status = "okay";
-	pinctrl-names = "default";
-	pinctrl-0 = <&uart5m0_xfer>;
-	fifo-depth =<4096>;	
-	rx-fifo-depth =<2048>;
-	tx-fifo-depth =<2048>;
-		dma-names = "tx", "rx";
-	
-};
-
-&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";
@@ -247,17 +181,6 @@
 	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>;
@@ -284,18 +207,19 @@
 // 	pinctrl-0 = <&can2m1_pins>;
 // }; 
 
-// &spi2 {
-//         // status = "disabled";
-//         status = "okay";
-//         max-freq = <48000000>;
-//         dev-port = <1>;
-//         spidev0: spidev@00 {
-//             status = "okay";
-//             compatible = "rockchip,spidev";
-//             reg = <0x00>;
-//             spi-max-frequency = <48000000>;
-//         };
-// };
+&spi3 {
+        // status = "disabled";
+        status = "okay";
+        max-freq = <48000000>;
+        dev-port = <1>;
+        pinctrl-0 = <&spi3m1_cs1 &spi3m1_pins>;
+        spidev0: spidev@00 {
+            status = "okay";
+            compatible = "rockchip,spidev";
+            reg = <0x00>;
+            spi-max-frequency = <48000000>;
+        };
+};
 
 
 &i2c4 {