Re: [PATCH v2 1/3] arm64: dts: qcom: hamoa: Number usb_2 HS port as port@0

[Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>]

On 7/23/26 11:56 AM, Wei Deng wrote:
> Assign a port number (reg = <0>) to the existing HS data bus port in
> the usb_2 DWC3 controller, renaming it from the unnumbered 'port' to
> 'port@0'. This is consistent with the snps,dwc3 binding convention
> where port@0 denotes the High-Speed data bus.
> 
> Adding a port number also reserves port@1 for USB root hub physical
> port connections (e.g. an M.2 Key E USB BT slot) that can be described
> in board device tree files.
> 
> Signed-off-by: Wei Deng <wei.deng@oss.qualcomm.com>
> ---
>  arch/arm64/boot/dts/qcom/hamoa.dtsi | 12 ++++++++++--
>  1 file changed, 10 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/hamoa.dtsi b/arch/arm64/boot/dts/qcom/hamoa.dtsi
> index 09527dcf9576..833810470c85 100644
> --- a/arch/arm64/boot/dts/qcom/hamoa.dtsi
> +++ b/arch/arm64/boot/dts/qcom/hamoa.dtsi
> @@ -5134,8 +5134,16 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
>  
>  			status = "disabled";
>  
> -			port {
> -				usb_2_dwc3_hs: endpoint {
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				/* High-speed USB 2.0 data bus */

This is defined by bindings, so the comment is superfluous

Konrad