Re: [PATCH v4 0/4] arm64: dts: qcom: hamoa-iot-evk, purwa-iot-evk: Enable M.2 Key E connector

[Manivannan Sadhasivam]

On Tue, Aug 04, 2026 at 06:02:24PM +0530, Wei Deng wrote:
> Describe the PCIe M.2 Key E connector on the Hamoa and Purwa IoT EVKs.
> The two boards share the same M.2 wiring: PCIe for Wi-Fi (via
> pcie4_port0) and UART for Bluetooth (via uart14). Purwa inherits
> hamoa.dtsi through purwa.dtsi, so the endpoint stub labels and the
> PCIe root port compatible added in this series apply to both boards.
> 
> Only the UART BT path is described here. USB BT variants of the same
> M.2 slot need the USB core to acquire the M.2 pwrseq target, which is
> being added by Chen-Yu Tsai's "arm64: mediatek: Add M.2 E-key slot on
> Chromebooks" series:
> https://lore.kernel.org/all/20260724084328.3943997-1-wenst@xxxxxxxxxxxx/
> A follow-up will wire usb_2 port@1 to the wifi-bt-connector node once
> that lands.
> 
> The pcie-m2 sub-ID patch that was part of the original series has been
> sent independently and is already applied:
> https://lore.kernel.org/all/20260724-hamoa-m2-sub-id-v2-v3-1-af97de70bbbe@xxxxxxxxxxxxxxxx/
> 

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxxxxxxxx>

- Mani

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