linux-kernel - Re: [PATCH v3 2/4] spi: dt-binding: add coreqspi as a fallback for mpfs-qspi

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Date:   Fri, 5 Aug 2022 10:47:39 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Conor.Dooley@...rochip.com, Nagasuresh.Relli@...rochip.com,
        broonie@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org
Cc:     linux-spi@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Valentina.FernandezAlanis@...rochip.com
Subject: Re: [PATCH v3 2/4] spi: dt-binding: add coreqspi as a fallback for
 mpfs-qspi

On 05/08/2022 10:44, Conor.Dooley@...rochip.com wrote:
>> 1. It is redundant. I did not look too much at the driver, but none of
>> the of_device_id entries have some driver data to differentiate,
>> therefore - for the driver - the devices are identical. If they are
>> identical and according to binding compatible, use less code and just
>> one compatible.
> 
> Right. Then the binding is correct and the driver should only bind
> against "microchip,coreqspi-rtl-v2".

Yes.

Best regards,
Krzysztof