Re: [PATCH v2 08/20] dt-bindings: serial: samsung: Add google-gs101-uart compatible

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On 11/10/2023 15:27, Peter Griffin wrote:
> Hi Krzysztof,
> 
> Thanks for your review.
> 
> On Wed, 11 Oct 2023 at 13:09, Krzysztof Kozlowski
> <krzysztof.kozlowski@xxxxxxxxxx> wrote:
>>
>> On 11/10/2023 00:49, Peter Griffin wrote:
>>> Add dedicated google-gs101-uart compatible to the dt-schema for
>>> representing uart of the Google Tensor gs101 SoC.
>>>
>>> Signed-off-by: Peter Griffin <peter.griffin@xxxxxxxxxx>
>>> ---
>>>  Documentation/devicetree/bindings/serial/samsung_uart.yaml | 2 ++
>>>  1 file changed, 2 insertions(+)
>>>
>>> diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.yaml b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
>>> index 8bd88d5cbb11..72471ebe5734 100644
>>> --- a/Documentation/devicetree/bindings/serial/samsung_uart.yaml
>>> +++ b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
>>> @@ -19,11 +19,13 @@ properties:
>>>    compatible:
>>>      oneOf:
>>>        - items:
>>> +          - const: google,gs101-uart
>>
>> You just broke existing users.
>>
>> It does not look like you tested the DTS against bindings. Please run
>> `make dtbs_check W=1` (see
>> Documentation/devicetree/bindings/writing-schema.rst or
>> https://www.linaro.org/blog/tips-and-tricks-for-validating-devicetree-sources-with-the-devicetree-schema/
>> for instructions).
>>
> 
> Will fix in v3
> 
> fyi I've been running with
> 
> make -j$js ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu-
> dt_binding_check DT_SCHEMA_FILES=google
> make -j$js ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu-
> dt_binding_check DT_SCHEMA_FILES=samsung
> make -j$js ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu-  CHECK_DTBS=y
> W=1 google/gs101-oriole.dtb
> 
> But clearly that wasn't enough to catch this.  

None of the commands above test existing DTS...

>`make dtbs_check W=1`
> takes a long time
> and gives so much output. I suppose adding a few of the other exynos
> based boards should
> still be fairly quick and hopefully catch things like this. For example adding
> 
> make -j$js ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- CHECK_DTBS=y
> W=1 exynos/exynos850-e850-96.dtb
> make -j$js ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- CHECK_DTBS=y
> W=1 exynos/exynos5433-tm2.dtb
> make -j$js ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- CHECK_DTBS=y
> W=1 exynos/exynosautov9-sadk.dtb
> 
> regards,
> 
> Peter.

Best regards,
Krzysztof




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