diff --git a/arch/riscv/boot/dts/thead/th1520-lpi4a-console.dts b/arch/riscv/boot/dts/thead/th1520-lpi4a-console.dts
index b76c3a8e0..64ae4e335 100644
--- a/arch/riscv/boot/dts/thead/th1520-lpi4a-console.dts
+++ b/arch/riscv/boot/dts/thead/th1520-lpi4a-console.dts
@@ -8,6 +8,7 @@
 
 / {
         model = "T-HEAD Light Lichee Pi 4A configuration for LicheeConsole4A";
+	compatible = "thead,light", "sipeed,th1520-laptop", "sipeed,console4a";
 };
 
 &dsi0_panel0 {
diff --git a/arch/riscv/boot/dts/thead/th1520-lpi4a-laptop.dts b/arch/riscv/boot/dts/thead/th1520-lpi4a-laptop.dts
index 4b9c4b225..4ba4884da 100644
--- a/arch/riscv/boot/dts/thead/th1520-lpi4a-laptop.dts
+++ b/arch/riscv/boot/dts/thead/th1520-lpi4a-laptop.dts
@@ -7,6 +7,7 @@
 
 / {
 	model = "T-HEAD Light Lichee Pi 4A configuration for 8GB DDR board use on laptop";
+	compatible = "thead,light", "sipeed,th1520-laptop";
 
 	reg_sys_vcc_5v: regulator-sys-vcc-5v-en {
 		status = "okay";
@@ -19,12 +20,15 @@
 		regulator-boot-on;
 		regulator-always-on;
 
+		// suspend for lichee laptop is not ready so dont turn it off
+		/*
 		regulator-state-mem {
 			regulator-off-in-suspend;
 		};
 		regulator-state-standby {
 			regulator-off-in-suspend;
 		};
+		*/
 	};
 
 	reg_sys_vcc_3v3: regulator-sys-vcc-3v3-en {
@@ -115,7 +119,7 @@
 	charger: dc-charger {
 		compatible = "gpio-charger";
 		charger-type = "mains";
-		gpios = <&ao_gpio_porta 2 GPIO_ACTIVE_HIGH>;
+		gpios = <&gpio0_porta 16 GPIO_ACTIVE_HIGH>;
 	};
 };
 
@@ -228,6 +232,7 @@
 
 &uart3 {
 	clock-frequency = <100000000>;
+	pinctrl-0 = <&pinctrl_uart3_tx_is_gpio>;
 	status = "okay";
 };
 
diff --git a/arch/riscv/boot/dts/thead/th1520-lpi4a.dtsi b/arch/riscv/boot/dts/thead/th1520-lpi4a.dtsi
index 624c3d645..cc10b469f 100644
--- a/arch/riscv/boot/dts/thead/th1520-lpi4a.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520-lpi4a.dtsi
@@ -296,10 +296,10 @@
 			debounce-interval = <1>;
 			gpios = <&gpio2_porta 25 0x1>;
 		};
-        key-sleep {
-			label = "Sleep Wake Key";
+		key-wake {
+			label = "Wake Key";
 			wakeup-source;
-			linux,code = <KEY_SLEEP>;
+			linux,code = <KEY_WAKEUP>;
 			debounce-interval = <1>;
 			gpios = <&ao_gpio_porta 2 0x1>;
 		};
@@ -1105,6 +1105,16 @@
 				>;
 			};
 
+
+			pinctrl_uart3_tx_is_gpio: uart3txisgpiogrp {
+				thead,pins = <
+					FM_UART3_TXD	0x3	0x202
+					FM_UART3_RXD	0x1	0x202
+				>;
+			};
+
+
+
 			pinctrl_wifi_wake: wifi_grp {
 				thead,pins = <
 					FM_GPIO0_27	0x0	0x202