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

Nishanth Menon
2026-01-05T13:55:39Z

On 20:51-20251230, Kendall Willis wrote:
> 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";
> +};

don't we need to set status okay and provide pinmux for wkup_uart?

>
> --
> 2.34.1
>

--
Regards,
Nishanth Menon
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