[PATCH 11/13] dt-bindings: serial: restrict possible child node names

[Krzysztof Kozlowski]

On 24/01/2023 00:05, Rob Herring wrote:
> 
> On Mon, 23 Jan 2023 16:13:00 +0100, Krzysztof Kozlowski wrote:
>> The re-usable serial.yaml schema matches every property with ".*"
>> pattern, thus any other schema referencing it will not report unknown
>> (unevaluated) properties.  This hides several wrong properties.  It is
>> a limitation of dtschema, thus provide a simple workaround: expect
>> children to be only of few names matching upstream usage (Bluetooth,
>> GNSS, GPS and MCU).
>>
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
>> ---
>>  Documentation/devicetree/bindings/serial/serial.yaml | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
> 
> 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/dt-review-ci/linux/Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.example.dtb: serial at 1,0: Unevaluated properties are not allowed ('intel,ixp4xx-eb-byte-access', 'intel,ixp4xx-eb-cycle-type', 'intel,ixp4xx-eb-t3', 'intel,ixp4xx-eb-write-enable' were unexpected)
> 	From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/serial/8250.yaml

Did I just forgot to test all the bindings (except the changed ones)? It
seems so, therefoer note to myself:

Please run `make dt_binding_check` (see
Documentation/devicetree/bindings/writing-schema.rst for instructions). :)

Best regards,
Krzysztof