[PATCH 8/9] arm64: dts: qcom: qcs6490-rb3gen2: Enable USB Type-C display

[neil.armstrong at linaro.org]

On 22/02/2024 00:19, Bjorn Andersson wrote:
> With MDSS, pmic_glink, and the redriver in place, wire up the various
> components to enable USB Type-C display on the RB3gen2.
> 
> Signed-off-by: Bjorn Andersson <quic_bjorande at quicinc.com>
> ---
>   arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 63 +++++++++++++++++++++++++++-
>   1 file changed, 61 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
> index 171ed979d55f..4bf1c6351467 100644
> --- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
> +++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
> @@ -149,7 +149,15 @@ port at 1 {
>   					reg = <1>;
>   
>   					pmic_glink_ss_in: endpoint {
> -						remote-endpoint = <&usb_1_dwc3_ss>;
> +						remote-endpoint = <&redriver_usb_con_ss>;
> +					};
> +				};
> +
> +				port at 2 {
> +					reg = <2>;
> +
> +					pmic_glink_sbu_in: endpoint {
> +						remote-endpoint = <&redriver_usb_con_sbu>;
>   					};
>   				};
>   			};
> @@ -476,6 +484,36 @@ typec-mux at 1c {
>   
>   		retimer-switch;
>   		orientation-switch;
> +
> +		ports {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			port at 0 {
> +				reg = <0>;
> +
> +				redriver_usb_con_ss: endpoint {
> +					remote-endpoint = <&pmic_glink_ss_in>;
> +				};
> +			};
> +
> +			port at 1 {
> +				reg = <1>;
> +
> +				redriver_phy_con_ss: endpoint {
> +					remote-endpoint = <&usb_dp_qmpphy_out>;
> +					data-lanes = <0 1 2 3>;
> +				};
> +			};
> +
> +			port at 2 {
> +				reg = <2>;
> +
> +				redriver_usb_con_sbu: endpoint {
> +					remote-endpoint = <&pmic_glink_sbu_in>;
> +				};
> +			};

Nice to see the SBU switching works :-)


Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>


> +		};
>   	};
>   };
>   
> @@ -483,6 +521,15 @@ &mdss {
>   	status = "okay";
>   };
>   
> +&mdss_dp {
> +	status = "okay";
> +};
> +
> +&mdss_dp_out {
> +	data-lanes = <0 1>;
> +	remote-endpoint = <&usb_dp_qmpphy_dp_in>;
> +};
> +
>   &mdss_edp {
>   	status = "okay";
>   };
> @@ -534,7 +581,7 @@ &usb_1_dwc3_hs {
>   };
>   
>   &usb_1_dwc3_ss {
> -	remote-endpoint = <&pmic_glink_ss_in>;
> +	remote-endpoint = <&usb_dp_qmpphy_usb_ss_in>;
>   };
>   
>   &usb_1_hsphy {
> @@ -554,6 +601,18 @@ &usb_1_qmpphy {
>   	status = "okay";
>   };
>   
> +&usb_dp_qmpphy_out {
> +	remote-endpoint = <&redriver_phy_con_ss>;
> +};
> +
> +&usb_dp_qmpphy_usb_ss_in {
> +	remote-endpoint = <&usb_1_dwc3_ss>;
> +};
> +
> +&usb_dp_qmpphy_dp_in {
> +	remote-endpoint = <&mdss_dp_out>;
> +};
> +
>   &wifi {
>   	memory-region = <&wlan_fw_mem>;
>   };
>