On Wed, 02 Mar 2022 23:07:33 +0100, Paul Kocialkowski wrote: > The A31 CSI controller supports two distinct input interfaces: > parallel and an external MIPI CSI-2 bridge. The parallel interface > is often connected to a set of hardware pins while the MIPI CSI-2 > bridge is an internal FIFO-ish link. As a result, these two inputs > are distinguished as two different ports. > > Note that only one of the two may be present on a controller instance. > For example, the V3s has one controller dedicated to MIPI-CSI2 and one > dedicated to parallel. > > Update the binding with an explicit ports node that holds two distinct > port nodes: one for parallel input and one for MIPI CSI-2. > > This is backward-compatible with the single-port approach that was > previously taken for representing the parallel interface port, which > stays enumerated as fwnode port 0. > > Note that additional ports may be added in the future, especially to > support feeding the CSI controller's output to the ISP. > > Signed-off-by: Paul Kocialkowski <paul.kocialkowski@xxxxxxxxxxx> > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > Acked-by: Maxime Ripard <mripard@xxxxxxxxxx> > --- > .../media/allwinner,sun6i-a31-csi.yaml | 66 +++++++++++++++---- > 1 file changed, 53 insertions(+), 13 deletions(-) > My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check' on your patch (DT_CHECKER_FLAGS is new in v5.13): yamllint warnings/errors: ./Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml:88:9: [warning] wrong indentation: expected 10 but found 8 (indentation) ./Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml:90:9: [warning] wrong indentation: expected 10 but found 8 (indentation) ./Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml:102:5: [warning] wrong indentation: expected 6 but found 4 (indentation) ./Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml:104:5: [warning] wrong indentation: expected 6 but found 4 (indentation) dtschema/dtc warnings/errors: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.example.dt.yaml: csi@1cb4000: ports:port@0: 'reg' does not match any of the regexes: 'pinctrl-[0-9]+' From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml doc reference errors (make refcheckdocs): See https://patchwork.ozlabs.org/patch/1600105 This check can fail if there are any dependencies. The base for a patch series is generally the most recent rc1. If you already ran 'make dt_binding_check' and didn't see the above error(s), then make sure 'yamllint' is installed and dt-schema is up to date: pip3 install dtschema --upgrade Please check and re-submit.