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Subject: Re: [PATCH v2 2/2] dt-binding: spi: Document Renesas R-Car Gen3 RPC
 controller bindings
To:     Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>,
        Mason Yang <masonccyang@mxic.com.tw>, broonie@kernel.org,
        linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org,
        boris.brezillon@bootlin.com, linux-renesas-soc@vger.kernel.org,
        Geert Uytterhoeven <geert+renesas@glider.be>
Cc:     juliensu@mxic.com.tw, Simon Horman <horms@verge.net.au>,
        zhengxunli@mxic.com.tw
References: <1543828720-18345-1-git-send-email-masonccyang@mxic.com.tw>
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 <2e719883-4cfd-b456-b894-853e99515092@gmail.com>
 <8de55806-ee08-69c6-df1b-45b1eba607a6@cogentembedded.com>
From:   Marek Vasut <marek.vasut@gmail.com>
Message-ID: <c1c8fc5a-3829-01ee-5ac4-cb6ab154bdce@gmail.com>
Date:   Wed, 5 Dec 2018 22:55:15 +0100
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On 12/05/2018 07:56 PM, Sergei Shtylyov wrote:
> On 12/04/2018 09:19 PM, Marek Vasut wrote:
> 
>>> Document the bindings used by the Renesas R-Car Gen3 RPC SPI controller.
>>
>> RPC is SPI and HF controller, it is not a pure SPI controller.
>>
>> How does this deal with the HF part ? Keep in mind the bindings are ABI
>> and it will be difficult to redo them later.
> 
>    Perhaps we need a "mode" prop, maybe w/vendor prefix? 

Or, like I said last time, discern it based on the DT subnode. It can be
either SPI NOR or CFI NOR.

>>> Signed-off-by: Mason Yang <masonccyang@mxic.com.tw>
> [...]
> 
> MBR, Sergei
> 


-- 
Best regards,
Marek Vasut