linux-kernel - Re: [PATCH v3 0/2] spi: Add Renesas R-Car Gen3 RPC SPI driver

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Date:   Sun, 9 Dec 2018 18:37:52 +0300
From:   Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:     Mason Yang <masonccyang@...c.com.tw>, broonie@...nel.org,
        marek.vasut@...il.com, linux-kernel@...r.kernel.org,
        linux-spi@...r.kernel.org, boris.brezillon@...tlin.com,
        linux-renesas-soc@...r.kernel.org,
        Geert Uytterhoeven <geert+renesas@...der.be>
Cc:     juliensu@...c.com.tw, Simon Horman <horms@...ge.net.au>,
        zhengxunli@...c.com.tw
Subject: Re: [PATCH v3 0/2] spi: Add Renesas R-Car Gen3 RPC SPI driver

On 12/07/2018 02:13 PM, Mason Yang wrote:

> This Renesas R-Car Gen3 RPC SPI driver is based on Boris's new
> spi-mem direct mapping read/write mode [1][2].
> 
> v3 patch is according to Marek and Geert's comments including:
> 1) soc_device_mach() to set up RPC_PHYCNT_STRTIM.
> 2) get_unaligned()
> 3) rpc-mode for rpi-spi-flash or rpc-hyperflash.
> 4) coding style and so on.
> 
> 
> v2 patch including:
> 1) remove RPC clock enable/dis-able control,
> 2) patch run time PM, 
> 3) add RPC module software reset, 
> 4) add regmap,
> 5) other coding style and so on.
> 
> thanks for your review.
> 
> best regards,
> Mason
> 
> [1] https://patchwork.kernel.org/patch/10670753
> [2] https://patchwork.kernel.org/patch/10670747
> 
> 
> Mason Yang (2):
>   spi: Add Renesas R-Car Gen3 RPC SPI controller driver
>   dt-binding: spi: Document Renesas R-Car Gen3 RPC controller bindings

   Probably a stupid question: how did you test this driver (especially
the dirmap related parts)?

MBR, Sergei