diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
index b1a6f10adf26..c1e9067b3bdd 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
@@ -282,6 +282,13 @@ AM62AX_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (D15) UART0_TXD */
 		bootph-all;
 	};
 
+	main_uart0_pins_wakeup: main-uart0-wakeup-pins {
+		pinctrl-single,pins = <
+			AM62AX_IOPAD(0x1c8, PIN_INPUT | PIN_WKUP_EN, 0) /* (E14) UART0_RXD */
+			AM62AX_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (D15) UART0_TXD */
+		>;
+	};
+
 	main_uart1_pins_default: main-uart1-default-pins {
 		pinctrl-single,pins = <
 			AM62AX_IOPAD(0x01ac, PIN_INPUT, 2) /* (B21) MCASP0_AFSR.UART1_RXD */
@@ -717,8 +724,12 @@ &main_gpio_intr {
 
 &main_uart0 {
 	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>;
 	bootph-all;
 };