diff --git a/patch/kernel/archive/rockchip64-6.19/dt/rk3588-blueberry-edge-v12-linux.dts b/patch/kernel/archive/rockchip64-6.19/dt/rk3588-blueberry-edge-v12-linux.dts
index a26f61faa8..bde18776fb 100644
--- a/patch/kernel/archive/rockchip64-6.19/dt/rk3588-blueberry-edge-v12-linux.dts
+++ b/patch/kernel/archive/rockchip64-6.19/dt/rk3588-blueberry-edge-v12-linux.dts
@@ -18,6 +18,8 @@
 		mmc0 = &sdhci; // eMMC
 		ethernet0 = &gmac0;
 		ethernet1 = &gmac1;
+		rs485 = &uart0;
+		rs232 = &uart3;
 	};
 
 	chosen {
@@ -874,21 +876,27 @@
 	status = "okay";
 };
 
-// @TODO: uart0 (?)
-// @TODO: uart3 (?)
-/* @TODO delete
-&uart1 {
+// RS-485 on the back
+&uart0 {
 	status = "okay";
 	pinctrl-names = "default";
-	pinctrl-0 = <&uart1m0_xfer>;
+	pinctrl-0 = <&uart0m2_xfer>;
+
+	linux,rs485-enabled-at-boot-time;
 };
-*/
 
 &uart2 {
 	pinctrl-0 = <&uart2m0_xfer>;
 	status = "okay";
 };
 
+// RS-232 on the back
+&uart3 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart3m2_xfer>;
+};
+
 // bluetooth via the BCM43752
 &uart6 {
 	status = "okay";