[PATCH 3/5] arm64: dts: qcom: qrb5165-rb5: add onboard USB-C redriver

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Tue Jul 11 22:39:06 UTC 2023


On 12/07/2023 00:36, Konrad Dybcio wrote:
> On 9.07.2023 06:19, Dmitry Baryshkov wrote:
>> Add the nb7vpq904m, onboard USB-C redriver / retimer.
>>
>> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
>> ---
> [...]
> 
>> +			port at 1 {
>> +				reg = <1>;
>> +
>> +				redriver_phy_con_ss: endpoint {
>> +					remote-endpoint = <&usb_1_qmpphy_typec_mux_in>;
>> +					data-lanes = <0 1 2 3>;
> That's USB+DP lines combined, or how does it work? I'm confused :/

4 generic purpose SS lanes, which can be purposed for USB or for DP.

> 
> Konrad
>> +				};
>> +			};
>> +
>> +			port at 2 {
>> +				reg = <2>;
>> +
>> +				redriver_usb_con_sbu: endpoint {
>> +					remote-endpoint = <&pm8150b_typec_sbu_out>;
>> +				};
>> +			};
>> +		};
>> +	};
>>   };
>>   
>>   &mdss {
>> @@ -1294,7 +1334,7 @@ &usb_1_qmpphy {
>>   };
>>   
>>   &usb_1_qmpphy_typec_mux_in {
>> -	remote-endpoint = <&pm8150b_typec_mux_out>;
>> +	remote-endpoint = <&redriver_phy_con_ss>;
>>   };
>>   
>>   &usb_2 {
>> @@ -1382,7 +1422,15 @@ pm8150b_role_switch_out: endpoint {
>>   			port at 1 {
>>   				reg = <1>;
>>   				pm8150b_typec_mux_out: endpoint {
>> -					remote-endpoint = <&usb_1_qmpphy_typec_mux_in>;
>> +					remote-endpoint = <&redriver_usb_con_ss>;
>> +				};
>> +			};
>> +
>> +			port at 2 {
>> +				reg = <2>;
>> +
>> +				pm8150b_typec_sbu_out: endpoint {
>> +					remote-endpoint = <&redriver_usb_con_sbu>;
>>   				};
>>   			};
>>   		};

-- 
With best wishes
Dmitry



More information about the dri-devel mailing list