Re: [PATCH v2] arm64: dts: qcom: kodiak: Move PCIe GPIOs and PHYs to root ports

From: Konrad Dybcio

Date: Mon Jun 08 2026 - 05:28:11 EST


On 6/7/26 6:17 AM, Hongyang Zhao wrote:
> The Qualcomm PCIe binding deprecates perst-gpios and wake-gpios
> on the host bridge and expects board reset and wake GPIOs to be
> described on the root port. PERST# is described there as
> reset-gpios.
>
> Move the PCIe PHY references in kodiak.dtsi to the PCIe0 and PCIe1
> root port nodes, and move the board-specific PCIe reset and wake
> GPIOs in the Kodiak DTs to the corresponding root ports.
>
> Keep the PHY and GPIO resources on the same root port nodes so the
> Qualcomm PCIe driver can parse the root port binding instead of
> falling back to the legacy host bridge GPIO parsing.
>
> Signed-off-by: Hongyang Zhao <hongyang.zhao@xxxxxxxxxxxxxxx>
> ---

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

Konrad