Hi Jacopo,
On Fri, Jul 17, 2020 at 03:28:48PM +0200, Jacopo Mondi wrote:
> The ov5640 sensor does not support lanes reconfiguration according
> to version of the datasheet I have (version 2.03) and the driver
> does not parse the properties to try to reconfigure them.
>
> Fix the properties values in the camera and cci node.
>
> Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
> ---
> Loic, I see you added the camera nodes in
> 39e0ce6cd1bf ("arm64: dts: qcom: apq8016-sbc: Add CCI/Sensor nodes")
>
> Do you have any idea how lanes could be swapped if, from my understanding,
> nor the sensor nor the driver supports that ?
It's not supported on the OV5640 side, so I think the second hunk of
this patch is correct, but I believe that the CAMSS supports lane
reordering, so the first hunk is likely incorrect and should be dropped.
> ---
> arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
> index 8a4b790aa7ff..fe6613676e45 100644
> --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
> +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
> @@ -591,8 +591,8 @@ ports {
> port@0 {
> reg = <0>;
> csiphy0_ep: endpoint {
> - clock-lanes = <1>;
> - data-lanes = <0 2>;
> + clock-lanes = <0>;
> + data-lanes = <1 2>;
> remote-endpoint = <&ov5640_ep>;
> status = "okay";
> };
> @@ -627,8 +627,8 @@ camera_rear@3b {
>
> port {
> ov5640_ep: endpoint {
> - clock-lanes = <1>;
> - data-lanes = <0 2>;
> + clock-lanes = <0>;
> + data-lanes = <1 2>;
> remote-endpoint = <&csiphy0_ep>;
> };
> };
--
Regards,
Laurent Pinchart
