diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
index 50ed859ae06c..ab9e58c2d225 100644
--- a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
@@ -151,6 +151,13 @@ AM62X_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (E14/E11) UART0_TXD */
 		>;
 	};
 
+	main_uart0_pins_wakeup: main-uart0-wakeup-pins {
+		pinctrl-single,pins = <
+			AM62X_IOPAD(0x1c8, PIN_INPUT | PIN_WKUP_EN, 0) /* (D14/A13) UART0_RXD */
+			AM62X_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (E14/E11) UART0_TXD */
+		>;
+	};
+
 	main_uart1_pins_default: main-uart1-default-pins {
 		bootph-pre-ram;
 		pinctrl-single,pins = <
@@ -322,8 +329,12 @@ &wkup_uart0 {
 &main_uart0 {
 	bootph-all;
 	status = "okay";
-	pinctrl-names = "default";
+	pinctrl-names = "default", "wakeup";
 	pinctrl-0 = <&main_uart0_pins_default>;
+	pinctrl-1 = <&main_uart0_pins_wakeup>;
+	wakeup-source = <&system_deep_sleep>,
+			<&system_mcu_only>,
+			<&system_standby>;
 };
 
 &main_uart1 {