From: Rob Herring <robh@kernel.org>
To: Boris Brezillon <boris.brezillon@bootlin.com>
Cc: Richard Weinberger <richard@nod.at>,
Miquel Raynal <miquel.raynal@bootlin.com>,
linux-mtd@lists.infradead.org,
David Woodhouse <dwmw2@infradead.org>,
Brian Norris <computersforpeace@gmail.com>,
Marek Vasut <marek.vasut@gmail.com>,
Cyrille Pitchen <cyrille.pitchen@wedev4u.fr>,
Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>,
devicetree@vger.kernel.org
Subject: Re: [PATCH] mtd: rawnand: sunxi: Remove support for GPIO-based Ready/Busy polling
Date: Mon, 9 Apr 2018 13:38:56 -0500 [thread overview]
Message-ID: <20180409183856.sq3qk5lqkquutrem@rob-hp-laptop> (raw)
In-Reply-To: <20180327070614.3288-1-boris.brezillon@bootlin.com>
On Tue, Mar 27, 2018 at 09:06:14AM +0200, Boris Brezillon wrote:
> None of the existing platforms connect the R/B pin to a GPIO (they all
> use one of the dedicated R/B pin).
> Anyway, if we ever get short of native R/B pins, it's probably better
> to fallback to STATUS reg polling than trying to poll a GPIO.
>
> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
> ---
> .../devicetree/bindings/mtd/sunxi-nand.txt | 2 -
Reviewed-by: Rob Herring <robh@kernel.org>
> drivers/mtd/nand/raw/sunxi_nand.c | 91 ++++------------------
> 2 files changed, 15 insertions(+), 78 deletions(-)
next prev parent reply other threads:[~2018-04-09 18:39 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-27 7:06 [PATCH] mtd: rawnand: sunxi: Remove support for GPIO-based Ready/Busy polling Boris Brezillon
2018-04-09 18:38 ` Rob Herring [this message]
2018-04-22 17:25 ` Boris Brezillon
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