Re: [PATCH WIP v2 2/8] media: qcom: camss: csiphy-3ph: Use odd bits for configuring C-PHY lanes

[David Heidelberg]

On 05/12/2025 11:33, Bryan O'Donoghue wrote:
> On 04/12/2025 16:32, David Heidelberg via B4 Relay wrote:
> > +    case V4L2_MBUS_CSI2_CPHY:
> > +        for (int i = 0; i < lane_cfg->num_data; i++)
> > +            lane_mask |= (1 << lane_cfg->data[i].pos) + 1;
> > +        break;
>
> What does the DTS configuration for this lane mask look like ?

        ports {
                #address-cells = <1>;
                #size-cells = <0>;
                port@0 {
                        reg = <0>;
                        csiphy0_ep: endpoint {
                                bus-type = <MEDIA_BUS_TYPE_CSI2_CPHY>;
                                data-lanes = <0 1 2>;
                                remote-endpoint = <&imx519_ep>;
                        };
                };
...

        rear_cam: camera@1a {
...
                port {
                        imx519_ep: endpoint {
                                remote-endpoint = <&csiphy0_ep>;
                                data-lanes = <1 2 3>;
                                link-frequencies = /bits/ 64 <500399375>;
                        };
                };

David
> ---
> bod

--
David Heidelberg