linux-kernel - Re: [PATCH v6 04/17] dt-bindings: spi: dw: Add AMD Pensando Elba SoC SPI Controller bindings

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Message-ID: <f415bae4-6fc3-1197-ba74-21192f29d02f@amd.com>
Date:   Wed, 31 Aug 2022 18:45:09 +0000
From:   "Larson, Bradley" <Bradley.Larson@....com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Brad Larson <brad@...sando.io>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>
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Subject: Re: [PATCH v6 04/17] dt-bindings: spi: dw: Add AMD Pensando Elba SoC
 SPI Controller bindings

On 8/22/22 11:19 AM, Krzysztof Kozlowski wrote:
> On 20/08/2022 22:57, Brad Larson wrote:
>> From: Brad Larson <blarson@....com>
>>
>> The AMD Pensando Elba SoC has integrated the DW APB SPI Controller
>>
>> Signed-off-by: Brad Larson <blarson@....com>
>> ---
>>   .../devicetree/bindings/spi/snps,dw-apb-ssi.yaml      | 11 +++++++++++
>>   1 file changed, 11 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
>> index 37c3c272407d..403d6416f7ac 100644
>> --- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
>> +++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
>> @@ -37,6 +37,15 @@ allOf:
>>       else:
>>         required:
>>           - interrupts
>> +  - if:
>> +      properties:
>> +        compatible:
>> +          contains:
>> +            enum:
>> +              - amd,pensando-elba-spi
>> +    then:
>> +      required:
>> +        - amd,pensando-elba-syscon
> There is no such property. You cannot make it required without first
> defining it.

Added the definition of 'amd,pensando-elba-syscon' to snps,dw-apb-ssi.yaml

>>   properties:
>>     compatible:
>> @@ -75,6 +84,8 @@ properties:
>>                 - renesas,r9a06g032-spi # RZ/N1D
>>                 - renesas,r9a06g033-spi # RZ/N1S
>>             - const: renesas,rzn1-spi   # RZ/N1
>> +      - description: AMD Pensando Elba SoC SPI Controller
>> +        const: amd,pensando-elba-spi
> Don't add stuff at the end, but in some logical (usually alphabetical)
> place. The order is already broken as everyone likes to add stuff in
> conflict-style, so just add it before baikal, for example.

Yes, tried to follow existing style.  Will add it before baikal.

Regards,
Brad