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 for linux-mtd@lists.infradead.org; Fri, 12 Jan 2018 14:21:05 +0000
Date: Fri, 12 Jan 2018 06:20:50 -0800
From: Tony Lindgren <tony@atomide.com>
To: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: Ladislav Michl <ladis@linux-mips.org>, Roger Quadros <rogerq@ti.com>,
 linux-mtd@lists.infradead.org, linux-omap@vger.kernel.org,
 Peter Ujfalusi <peter.ujfalusi@ti.com>,
 Kyungmin Park <kyungmin.park@samsung.com>,
 Aaro Koskinen <aaro.koskinen@iki.fi>
Subject: Re: [PATCH v6 00/14] OMAP2+ OneNAND driver update
Message-ID: <20180112142050.GC4821@atomide.com>
References: <20180112131105.GA13810@lenoch>
 <20180112150315.54214fab@bbrezillon>
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* Boris Brezillon <boris.brezillon@free-electrons.com> [180112 14:03]:
> On Fri, 12 Jan 2018 14:11:05 +0100
> Ladislav Michl <ladis@linux-mips.org> wrote:
> 
> > this patch serie updates OMAP2+ OneNAND driver to the present times, making
> > it fully DT configurable, using libgpio and dmaengine apis.
> > 
> > Please note that unlike previous driver version, which basically ignored
> > DT specified timings, this one relies on it, so it is important to get
> > it right in your DT (dumping it from previous kernel version).
> > 
> > In case synchronous timings is requested, it is okay to specify timings
> > for the slowest chip ever used for you board as it is evetually optimized
> > after chip probe.
> > 
> > Original driver used DMA only if user specified INT gpio in platform
> > data, now DMA is used unconditionally and PIO mode is used as fallback.
> > 
> > In case anyone wants to give it a try, few DT related changes are needed:
> > - onenand node needs 'ti,omap2-onenand' compatible (for mailine boards this is
> >   done in patch 2)
> > - to use INT pin, int-gpios needs to be specified.
> 
> Roger, Tony, are you happy with this version? If this is the case, I'll
> queue all patches to my nand/next branch (after merging Roger's
> immutable branch in).

Yes thanks Aaro for testing, sounds good to me.

Regards,

Tony