Re: [PATCH v3 4/4] arm64: dts: qcom: lemans-evk: Enable secondary USB controller in host mode

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

On 12/20/25 7:35 AM, Swati Agarwal wrote:
> Enable secondary USB controller in host mode on lemans EVK Platform.
> 
> For secondary USB Typec port, there is a genesys USB HUB GL3590 having 4
> ports sitting in between SOC and HD3SS3220 Type-C port controller and SS
> lines run from the SoC through the hub to the Port controller. Mark the
> second USB controller as host only capable.
> 
> Add HD3SS3220 Type-C port controller along with Type-c connector for
> controlling vbus supply.
> 
> Signed-off-by: Swati Agarwal <swati.agarwal@oss.qualcomm.com>
> ---

[...]

> +	connector-1 {
> +		compatible = "usb-c-connector";
> +		label = "USB1-Type-C";
> +		data-role = "host";
> +		power-role = "dual";
> +		try-power-role = "source";

Is this port actually capable of receiving power (i.e. won't that
fry the hub)?

[...]

> +			port@2 {
> +				reg = <2>;
> +
> +				usb1_ss_in: endpoint {
> +					remote-endpoint = <&usb_hub_3_1>;
> +				};
> +
> +			};

Stray \n above

[...]

> +		ports {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			port@0 {
> +				reg = <0>;
> +
> +				hd3ss3220_1_in_ep: endpoint {
> +					remote-endpoint = <&usb1_con_ss_ep>;
> +				};
> +			};
> +
> +		};

Stray \n above

[...]

> +				usb_hub_3_1: endpoint {
> +					remote-endpoint = <&usb1_ss_in>;
> +				};
> +			};
> +
> +		};

Stray \n above

Konrad