On Tue, Oct 1, 2019 at 9:29 AM Michal Vokáč <michal.vokac@xxxxxxxxx> wrote: > > Convert the mpr121 binding to DT schema format using json-schema. > > Signed-off-by: Michal Vokáč <michal.vokac@xxxxxxxxx> > --- > Changes since v1: > - Extract the common input properties into the input.yaml schema. > - Fix the wakeup-source description. > - Fix the example to pass validation. Put the mpr121 device sub-node > into a i2c {} node. > > Rob, the linux,keycodes property is not valid as it is. > If I put the minItems and maxItems into the common schema, it is valid > and the min/max length check works fine. What could be wrong? > > The error is not very specific.. That's a side effect of an 'allOf' somewhere in the meta-schema. > $ make dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml > SCHEMA Documentation/devicetree/bindings/processed-schema.yaml > /home/vokac/development/sources/linux-fslc/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml: ignoring, error in schema 'linux,keycodes' > warning: no schema found in file: /home/vokac/development/sources/linux-fslc/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml > /home/vokac/development/sources/linux-fslc/Documentation/devicetree/bindings/Makefile:33: recipe for target 'Documentation/devicetree/bindings/processed-schema.yaml' failed > make[3]: *** [Documentation/devicetree/bindings/processed-schema.yaml] Error 255 > /home/vokac/development/sources/linux-fslc/Makefile:1264: recipe for target 'dt_binding_check' failed I'm working on a fix for this. It's a problem in the meta-schema. Rob