Re: [PATCH v3 3/3] arm64: dts: qcom: hamoa-iot-evk: Describe the PCIe M.2 Key E connector

[Konrad Dybcio]

On 7/29/26 12:27 PM, Wei Deng wrote:
> The Hamoa IoT EVK has a PCIe M.2 Mechanical Key E connector for wireless
> connectivity cards exposing Wi-Fi over PCIe and Bluetooth over either
> UART or USB, depending on the card variant.
> 
> Describe the connector node with:
> - port@0: PCIe for Wi-Fi, linked to pcie4_port0
> - port@2: USB for Bluetooth (USB variants), linked to usb_2 port@1
> - port@3: UART for Bluetooth (UART variants), linked to uart14
> 
> This allows the pwrseq-pcie-m2 driver to manage card power and
> dynamically create the UART serdev for UART BT variants, while USB
> BT variants are enumerated via the USB hub pwrseq path.
> 
> Remove the chip-specific wcn7850-pmu node, the static bluetooth
> serdev under uart14, and the wifi@0 PCI child node, as the M.2
> connector approach replaces WCN7850-specific power sequencing with
> a chip-agnostic model.
> 
> Also remove the now-unused vreg_wcn_0p95 and vreg_wcn_1p9 dummy
> fixed regulators whose only consumers were the wcn7850-pmu node.
> 
> Signed-off-by: Wei Deng <wei.deng@xxxxxxxxxxxxxxxx>
> ---

> @@ -538,6 +512,55 @@ vreg_wwan: regulator-wwan {
>  		regulator-boot-on;
>  	};
>  
> +	wifi-bt-connector {

[...]

This node is out of sorting order now

>  	sound {
>  		compatible = "qcom,x1e80100-sndcard";
>  		model = "X1E80100-EVK";
> @@ -677,66 +700,9 @@ usb_1_ss0_sbu_mux: endpoint {
>  		};
>  	};

Konrad