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

[Dmitry Baryshkov]

On Wed, 12 Jul 2023 at 01:59, Konrad Dybcio <konrad.dybcio at linaro.org> wrote:
>
> On 12.07.2023 00:39, Dmitry Baryshkov wrote:
> > 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.
> Okay, so my gut did better than my brain.
>
> Other than that, I'm reading the bindings and it looks like ports 0 and
> 1 may possibly be swapped?

Yes. But if I get schematics right, the lanes are not swapped in this case.

>
> Konrad
> >
> >>
> >> 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