On Mon, Jun 06, 2022 at 09:30:42PM +0800, Rex-BC Chen wrote: > On Mon, 2022-06-06 at 20:53 +0800, Rob Herring wrote: > > On Mon, 06 Jun 2022 13:11:29 +0800, Bo-Chen Chen wrote: > > > From: "Nancy.Lin" <nancy.lin@xxxxxxxxxxxx> > > > > > > Add vdosys1 RDMA definition. > > > > > > Signed-off-by: Nancy.Lin <nancy.lin@xxxxxxxxxxxx> > > > Signed-off-by: Bo-Chen Chen <rex-bc.chen@xxxxxxxxxxxx> > > > Reviewed-by: AngeloGioacchino Del Regno < > > > angelogioacchino.delregno@xxxxxxxxxxxxx> > > > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> > > > Tested-by: AngeloGioacchino Del Regno < > > > angelogioacchino.delregno@xxxxxxxxxxxxx> > > > --- > > > .../display/mediatek/mediatek,mdp-rdma.yaml | 88 > > > +++++++++++++++++++ > > > 1 file changed, 88 insertions(+) > > > create mode 100644 > > > Documentation/devicetree/bindings/display/mediatek/mediatek,mdp- > > > rdma.yaml > > > > > > > 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: > > > > dtschema/dtc warnings/errors: > > /builds/robherring/linux-dt- > > review/Documentation/devicetree/bindings/display/mediatek/mediatek,md > > p-rdma.yaml: properties:compatible: [{'const': 'mediatek,mt8195-vdo1- > > rdma'}] is not of type 'object', 'boolean' > > from schema $id: > > https://urldefense.com/v3/__http://json-schema.org/draft-07/schema*__;Iw!!CTRNKA9wMg0ARbw!3hhZrSKSWnCN5Bha9laiHlB5JCx9_p-ksaYDZmoCLQRi1tI4KJCcTJQva2vds3j3bwKF$ > > > > /builds/robherring/linux-dt- > > review/Documentation/devicetree/bindings/display/mediatek/mediatek,md > > p-rdma.yaml: ignoring, error in schema: properties: compatible > > Documentation/devicetree/bindings/display/mediatek/mediatek,mdp- > > rdma.example.dtb:0:0: /example-0/soc/rdma@1c104000: failed to match > > any schema with compatible: ['mediatek,mt8195-vdo1-rdma'] > > > > doc reference errors (make refcheckdocs): > > > > See https://patchwork.ozlabs.org/patch/ > > > > 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. > > > > Hello Rob, > > We found that if we write this, and the error will disapear: > properties: > compatible: > - - const: mediatek,mt8195-vdo1-rdma > + items: > + - const: mediatek,mt8195-vdo1-rdma > > But from Krzysztof's review[1], he adviced us to drop items. > > Is there any suggsetion for this error or do we have any > misunderstanding? The '-' is important. compatible: const: mediatek,mt8195-vdo1-rdma