[PATCH 3/5] dt-bindings: display: simple-bridge: Document DPI color encoder

Rob Herring (Arm) robh at kernel.org
Tue Mar 4 11:27:34 UTC 2025


On Tue, 04 Mar 2025 18:15:28 +0800, Liu Ying wrote:
> A DPI color encoder, as a simple display bridge, converts input DPI color
> coding to output DPI color coding, like Adafruit Kippah DPI hat[1] which
> converts input 18-bit pixel data to 24-bit pixel data(with 2 low padding
> bits in every color component though). Document the DPI color encoder.
> 
> [1] https://learn.adafruit.com/adafruit-dpi-display-kippah-ttl-tft/downloads
> 
> Signed-off-by: Liu Ying <victor.liu at nxp.com>
> ---
>  .../display/bridge/simple-bridge.yaml         | 89 ++++++++++++++++++-
>  1 file changed, 87 insertions(+), 2 deletions(-)
> 

My bot found errors running 'make dt_binding_check' on your patch:

yamllint warnings/errors:

dtschema/dtc warnings/errors:
Documentation/devicetree/bindings/display/bridge/simple-bridge.example.dtb: /example-1/bridge: failed to match any schema with compatible: ['dpi-color-enoder']

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20250304101530.969920-4-victor.liu@nxp.com

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

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 after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.



More information about the dri-devel mailing list