On 01/09/2026 21:57, Sumit Singh Dhami wrote:
> Add the Qualcomm PS_HOLD sysreset node for the Lemans EVK.
>
> Link the reset driver to the PMIC PON peripheral and provide the PBS
> PS_HOLD control register offsets required to configure warm and hard
> resets before deasserting MPM_PS_HOLD.
please link to the upstream patch adding this node and the new DT
bindings, I'd like to see them at least approved by the DT maintainer
before we start adding these bindings to U-Boot.
>
> Signed-off-by: Sumit Singh Dhami <[email protected]>
> ---
> arch/arm/dts/lemans-evk-u-boot.dtsi | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/arch/arm/dts/lemans-evk-u-boot.dtsi
> b/arch/arm/dts/lemans-evk-u-boot.dtsi
> index fd4eaa2fec8..0e676bf4b55 100644
> --- a/arch/arm/dts/lemans-evk-u-boot.dtsi
> +++ b/arch/arm/dts/lemans-evk-u-boot.dtsi
> @@ -64,3 +64,15 @@
> mode-edl = <0x80000000 0x00000001>;
> };
> };
> +
> +&soc {
> + restart@c264000 {
> + compatible = "qcom,pshold";
> + reg = <0x0 0x0c264000 0x0 0x4>;
> + qcom,pon = <&pmm8654au_0_pon>;
> + qcom,pbs-pshold-sw-ctl = <0x52>;
> + qcom,pbs-pshold-reset-ctl2 = <0x53>;
> +
> + bootph-all;
> + };
> +};
--
// Casey (she/her)
