[PATCH 3/3] arm64: boot: dts: ti: k3-am62l3-evm: enable WKUP UART wakeup from LPM

Kendall Willis
2025-12-31T02:52:06Z

Change the status of the wkup_uart0_interconnect node to enabled. The
target-module node sets the UART SYSC and SYSS registers to allow wakeup
from WKUP UART in DeepSleep low power mode.

Signed-off-by: Kendall Willis <k-willis@ti.com>
---
arch/arm64/boot/dts/ti/k3-am62l3-evm.dts | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts b/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts
index cae04cce337366b50928d39b0c888550b14e43d3..02b1a1c76b2ee05d49cd69d199a6aacdb1973fa0 100644
--- a/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts
@@ -359,3 +359,7 @@ &usb1 {
pinctrl-names = "default";
pinctrl-0 = <&usb1_default_pins>;
};
+
+&wkup_uart0_interconnect {
+ status = "okay";
+};

--
2.34.1