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
Date: Fri, 12 Jan 2018 06:20:50 -0800 [thread overview]
Message-ID: <20180112142050.GC4821@atomide.com> (raw)
In-Reply-To: <20180112150315.54214fab@bbrezillon>
* 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
WARNING: multiple messages have this Message-ID (diff)
From: Tony Lindgren <tony@atomide.com>
To: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: Ladislav Michl <ladis@linux-mips.org>,
Aaro Koskinen <aaro.koskinen@iki.fi>,
Peter Ujfalusi <peter.ujfalusi@ti.com>,
Kyungmin Park <kyungmin.park@samsung.com>,
linux-mtd@lists.infradead.org, linux-omap@vger.kernel.org,
Roger Quadros <rogerq@ti.com>
Subject: Re: [PATCH v6 00/14] OMAP2+ OneNAND driver update
Date: Fri, 12 Jan 2018 06:20:50 -0800 [thread overview]
Message-ID: <20180112142050.GC4821@atomide.com> (raw)
In-Reply-To: <20180112150315.54214fab@bbrezillon>
* 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
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http://lists.infradead.org/mailman/listinfo/linux-mtd/
next prev parent reply other threads:[~2018-01-12 14:21 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-12 13:11 [PATCH v6 00/14] OMAP2+ OneNAND driver update Ladislav Michl
2018-01-12 13:11 ` Ladislav Michl
2018-01-12 13:11 ` [PATCH v6 01/14] dt-bindings: mtd: gpmc-onenand: Update properties description Ladislav Michl
2018-01-12 13:11 ` Ladislav Michl
2018-01-12 13:12 ` [PATCH v6 02/14] ARM: dts: OMAP2+: Add compatible property to onenand node Ladislav Michl
2018-01-12 13:12 ` Ladislav Michl
2018-01-12 13:13 ` [PATCH v6 03/14] ARM: dts: omap3-igep: Update onenand node timings Ladislav Michl
2018-01-12 13:13 ` Ladislav Michl
2018-01-12 13:13 ` [PATCH v6 04/14] mtd: onenand: omap2: Remove regulator support Ladislav Michl
2018-01-12 13:13 ` Ladislav Michl
2018-01-12 13:13 ` [PATCH v6 05/14] mtd: onenand: omap2: Remove skip initial unlocking support Ladislav Michl
2018-01-12 13:13 ` Ladislav Michl
2018-01-12 13:14 ` [PATCH v6 06/14] mtd: onenand: omap2: Remove partitioning support from platform data Ladislav Michl
2018-01-12 13:14 ` Ladislav Michl
2018-01-12 13:14 ` [PATCH v6 07/14] mtd: onenand: omap2: Account waiting time as waiting on IO Ladislav Michl
2018-01-12 13:14 ` Ladislav Michl
2018-01-12 13:15 ` [PATCH v6 08/14] mtd: onenand: omap2: Simplify the DMA setup for various paths Ladislav Michl
2018-01-12 13:15 ` Ladislav Michl
2018-01-12 13:15 ` [PATCH v6 09/14] mtd: onenand: omap2: Unify OMAP2 and OMAP3 DMA implementation Ladislav Michl
2018-01-12 13:15 ` Ladislav Michl
2018-01-12 13:16 ` [PATCH v6 10/14] mtd: onenand: omap2: Convert to use dmaengine for memcpy Ladislav Michl
2018-01-12 13:16 ` Ladislav Michl
2018-01-12 13:16 ` [PATCH v6 11/14] mtd: onenand: omap2: Do not make delay for GPIO OMAP3 specific Ladislav Michl
2018-01-12 13:16 ` Ladislav Michl
2018-01-12 13:16 ` [PATCH v6 12/14] mtd: onenand: omap2: Decouple DMA enabling from INT pin availability Ladislav Michl
2018-01-12 13:16 ` Ladislav Michl
2018-01-12 13:46 ` Roger Quadros
2018-01-12 13:46 ` Roger Quadros
2018-01-12 13:56 ` Roger Quadros
2018-01-12 13:56 ` Roger Quadros
2018-01-12 13:17 ` [PATCH v6 13/14] mtd: onenand: omap2: Configure driver from DT Ladislav Michl
2018-01-12 13:17 ` Ladislav Michl
2018-01-12 13:47 ` Roger Quadros
2018-01-12 13:47 ` Roger Quadros
2018-12-22 1:02 ` Aaro Koskinen
2018-12-22 1:02 ` Aaro Koskinen
2018-12-22 10:19 ` Ladislav Michl
2018-12-22 10:19 ` Ladislav Michl
2018-12-23 12:51 ` Aaro Koskinen
2018-12-23 12:51 ` Aaro Koskinen
2018-12-23 15:56 ` Tony Lindgren
2018-12-23 15:56 ` Tony Lindgren
2018-01-12 13:18 ` [PATCH v6 14/14] ARM: OMAP2+: Remove gpmc-onenand Ladislav Michl
2018-01-12 13:18 ` Ladislav Michl
2018-01-12 14:03 ` [PATCH v6 00/14] OMAP2+ OneNAND driver update Boris Brezillon
2018-01-12 14:03 ` Boris Brezillon
2018-01-12 14:20 ` Tony Lindgren [this message]
2018-01-12 14:20 ` Tony Lindgren
2018-01-12 15:03 ` Roger Quadros
2018-01-12 15:03 ` Roger Quadros
2018-01-13 17:31 ` Boris Brezillon
2018-01-13 17:31 ` Boris Brezillon
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