Re: [PATCH 03/12] arm64: dts: qcom: qcs6490-radxa-dragon-q6a: Enable USB 3.0 and HDMI ports

[Konrad Dybcio]

On 4/7/26 5:19 PM, Xilin Wu wrote:
> This board doesn't feature a regular Type-C port. The usb_1_qmpphy's

I guess the receptacle on board is power-only?

> RX1/TX1 pair is statically connected to the USB-A port, while its RX0/TX0
> pair is connected to the RA620 DP-to-HDMI bridge.
> 
> Add and enable the nodes for the features to work.
> 
> Signed-off-by: Xilin Wu <sophon@xxxxxxxxx>
> ---
>  .../boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts     | 152 +++++++++++++++++++++
>  1 file changed, 152 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts b/arch/arm64/boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts
> index c961d3ec625f..8d649b3a1cfa 100644
> --- a/arch/arm64/boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts
> +++ b/arch/arm64/boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts
> @@ -111,6 +111,71 @@ usb2_3_connector: endpoint {
>  		};
>  	};
>  
> +	usb3_con: connector {

This label is unused

> +		compatible = "usb-a-connector";

No vbus-supply?

[...]

> +&mdss_dp {
> +	sound-name-prefix = "Display Port0";

Hmmmmm.. other platforms call it "DisplayPort0" (without a space)..
But I suppose this name needs to match UCM..

We'd also normally push this property to the SoC DTSI

Konrad