Re: [PATCH 3/3] arm64: dts: qcom: glymur-crd: Describe the PCIe M.2 Key B connector

From: Konrad Dybcio

Date: Wed Oct 21 2026 - 10:08:17 EST


On 10/21/26 3:51 PM, Krishna Chaitanya Chundru wrote:
> The Glymur CRD has a WWAN M.2 slot connected to PCIe6. Currently the
> vreg_wwan supply is described directly on the PCIe6 host bridge. As a
> result, the supply follows the PCIe controller power state and is turned
> off when the controller is powered down, regardless of the requirements
> of the device connected to the slot.

[...]

> &pcie6 {
> - vddpe-3v3-supply = <&vreg_wwan>;
> -
> pinctrl-0 = <&pcie6_default>;
> pinctrl-names = "default";
>
> @@ -828,6 +847,12 @@ &pcie6_phy {
> &pcie6_port0 {
> reset-gpios = <&tlmm 149 GPIO_ACTIVE_LOW>;
> wake-gpios = <&tlmm 151 GPIO_ACTIVE_LOW>;
> +
> + port {
> + pcie6_port0_ep: endpoint {
> + remote-endpoint = <&wwan_m2_pcie_ep>;
> + };
> + };

This is already defined in glymur.dtsi, just reference it
directly as &pcie6_port0_ep {}

Konrad