linux-kernel - Re: [[LINUX PATCH v10] 4/4] mtd: rawnand: pl353: Add basic driver for arm pl353 smc nand interface

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Message-ID: <CACRpkdZb6NMHtai1DBa+7m2ieZJZiAB7d1vSuP376rHQKpOf+A@mail.gmail.com>
Date:   Thu, 28 Jun 2018 20:13:35 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     nagasure@...inx.com
Cc:     Boris Brezillon <boris.brezillon@...tlin.com>,
        Richard Weinberger <richard@....at>,
        David Woodhouse <dwmw2@...radead.org>,
        Brian Norris <computersforpeace@...il.com>,
        Mark Vasut <marek.vasut@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Markus Mayer <mmayer@...adcom.com>,
        Roger Quadros <rogerq@...com>,
        Ladislav Michl <ladis@...ux-mips.org>, ada@...rsis.com,
        honghui.zhang@...iatek.com,
        Miquèl Raynal <miquel.raynal@...tlin.com>,
        linux-mtd@...ts.infradead.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        nagasureshkumarrelli@...il.com, michals@...inx.com
Subject: Re: [[LINUX PATCH v10] 4/4] mtd: rawnand: pl353: Add basic driver for
 arm pl353 smc nand interface

On Thu, Jun 28, 2018 at 2:13 PM Naga Sureshkumar Relli
<nagasure@...inx.com> wrote:


> > This driver has the same problem as the other patches:
> > use the ARM_AMBA primecell magic numbers detection, and the PrimeCell bus.
>
> Here the child is NAND controller and the parent is PL353 SMC,
> so do we need to update this also as AMBA driver?

No, sorry. The parent is spawning another device and you
should indeed use a platform device for that.

Forget this comment.

Yours,
Linus Walleij