Re: [PATCH v2] arm64: dts: qcom: lemans-evk: Describe the PCIe M.2 Key E connector

From: Dmitry Baryshkov

Date: Mon Jun 15 2026 - 20:28:22 EST


On Mon, Jun 15, 2026 at 04:02:28PM +0530, Wei Deng wrote:
> The lemans EVK has the PCIe M.2 Mechanical Key E connector to connect
> wireless connectivity cards over PCIe and UART interfaces. Hence,
> describe the connector node and link it with the PCIe 0 Root Port and
> UART17 nodes through graph port/endpoint.
>
> Also add 'compatible = "pciclass,0604"' to the pcieport0 node in
> lemans.dtsi to allow the PCI subsystem to associate the DT node with
> the PCI-to-PCI bridge device.
>
> The M.2 Key E connector is powered by a 3.3V fixed regulator
> (vreg_wcn_3p3) which is sourced from the board's 12V DC input rail
> (vreg_dcin_12v). Both regulators are always-on and are required by the
> pcie-m2-e-connector binding.
>
> Also add the serial1 = &uart17 alias, which is required for the
> Bluetooth serdev device to be enumerated on the UART17 interface.
>
> Signed-off-by: Wei Deng <wei.deng@xxxxxxxxxxxxxxxx>
> Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
> ---
> Changes in v2:
> - Collected Reviewed-by tag and reorganized the patch

Please don't send the patches as replies to the previous iterations.
Each new revision should be in a separate thread.

>
> Link: https://lore.kernel.org/linux-arm-msm/20260608091702.3797437-2-wei.deng@xxxxxxxxxxxxxxxx/ [v1]
>
> arch/arm64/boot/dts/qcom/lemans-evk.dts | 75 +++++++++++++++++++++++++
> arch/arm64/boot/dts/qcom/lemans.dtsi | 1 +
> 2 files changed, 76 insertions(+)
>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>


--
With best wishes
Dmitry