Re: [PATCH v1 1/1] arm64: dts: qcom: hamoa: Move PCIe PERST and Wake GPIOs to port nodes

From: Konrad Dybcio

Date: Mon Mar 16 2026 - 07:16:39 EST


On 3/13/26 10:46 AM, Ziyue Zhang wrote:
> Commit 960609b22be5 ("arm64: dts: qcom: hamoa: Move PHY, PERST, and Wake
> GPIOs to PCIe port nodes and add port Nodes for all PCIe ports") did not
> convert all Hamoa‑based platforms to the new method of defining PERST and
> Wake GPIOs in the PCIe root port nodes.
>
> Without the change PCIe probe will fail. The probe failure happens because
> the PHY stays in the controller node while the PERST/Wake GPIOs were moved
> to the port nodes.
>
> This fixes probe failures seen on the following platforms:
> - x1-hp-omnibook-x14
> - x1-microsoft-denali
> - x1e80100-lenovo-yoga-slim7x
> - x1e80100-medion-sprchrgd-14-s1
> - x1p42100-lenovo-thinkbook-16
> - x1-asus-zenbook-a14
> - x1-crd
> - x1-dell-thena
>
> Fixes: 960609b22be5 ("arm64: dts: qcom: hamoa: Move PHY, PERST, and Wake GPIOs to PCIe port nodes and add port Nodes for all PCIe ports")
> Signed-off-by: Ziyue Zhang <ziyue.zhang@xxxxxxxxxxxxxxxx>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

Konrad