linux-kernel - Re: [PATCH 37/39] mtd: nand: denali: support "nand-ecc-strength" DT property

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Date:   Thu, 1 Dec 2016 09:59:27 -0600
From:   Rob Herring <robh@...nel.org>
To:     Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc:     linux-mtd@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Boris Brezillon <boris.brezillon@...e-electrons.com>,
        Marek Vasut <marek.vasut@...il.com>,
        Brian Norris <computersforpeace@...il.com>,
        Richard Weinberger <richard@....at>,
        David Woodhouse <dwmw2@...radead.org>,
        Cyrille Pitchen <cyrille.pitchen@...el.com>,
        Mark Rutland <mark.rutland@....com>
Subject: Re: [PATCH 37/39] mtd: nand: denali: support "nand-ecc-strength" DT
 property

On Sun, Nov 27, 2016 at 03:06:23AM +0900, Masahiro Yamada wrote:
> Historically, this driver tried to choose as big ECC strength as
> possible, but it would be reasonable to allow DT to set a particular
> ECC strength with "nand-ecc-strength" property.
> 
> Going forward, DT platforms should specify "nand-ecc-strength" or
> "nand-ecc-maximize" to show the ECC strength strategy explicitly.
> 
> If nothing is specified in DT, "nand-ecc-maximize" is implied since
> this was the original behavior.  It applies to PCI platforms too.
> 
> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
> ---
> 
>  .../devicetree/bindings/mtd/denali-nand.txt        |  5 ++++

I'd prefer all the DT changes be in 1 patch, but

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

>  drivers/mtd/nand/denali.c                          | 27 +++++++++++++++++++++-
>  drivers/mtd/nand/denali_pci.c                      |  2 ++
>  3 files changed, 33 insertions(+), 1 deletion(-)