Re: [PATCH 3/3] arm64: boot: dts: ti: k3-am62l3-evm: enable WKUP UART wakeup from LPM
From: Nishanth Menon <nm@ti.com>
Date: 2026-01-05 13:55:27
Also in:
linux-arm-kernel, lkml
On 20:51-20251230, Kendall Willis wrote:
quoted hunk ↗ jump to hunk
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 <redacted> --- 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"; +};
don't we need to set status okay and provide pinmux for wkup_uart?
-- 2.34.1
-- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D https://ti.com/opensource