linux-kernel - Re: [PATCH v4 3/5] dt-binding: mtd: denali

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Date:   Mon, 25 Jun 2018 09:59:59 -0600
From:   Rob Herring <robh@...nel.org>
To:     Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc:     linux-mtd@...ts.infradead.org,
        Boris Brezillon <boris.brezillon@...tlin.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Marek Vasut <marek.vasut@...il.com>,
        Brian Norris <computersforpeace@...il.com>,
        David Woodhouse <dwmw2@...radead.org>,
        Mark Rutland <mark.rutland@....com>
Subject: Re: [PATCH v4 3/5] dt-binding: mtd: denali_dt: document clock
 property

On Sat, Jun 23, 2018 at 01:06:36AM +0900, Masahiro Yamada wrote:
> Commit 30f9f2fb7ba0 ("mtd: denali: add a DT driver") supported the
> clock enablement, but did not document it in the DT binding.
> 
> In addition to the existing clock, this commit adds more clocks based
> on the IP specification.
> 
> According to the Denali User's Guide, this IP needs three clocks:
> 
>  - clk: controller core clock
> 
>  - clk_x: bus interface clock
> 
>  - ecc_clk: clock at which ECC circuitry is run
> 
> The driver should accept the current single clock for the backward
> compatibility, but the DT binding should represent the real hardware,
> and future platforms must follow this.
> 
> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
> ---
> 
> Changes in v4:
>   - split into a separate patch
> 
> 
>  Documentation/devicetree/bindings/mtd/denali-nand.txt | 5 +++++
>  1 file changed, 5 insertions(+)

Reviewed-by: Rob Herring <robh@...nel.org>