From: Artem Bityutskiy <dedekind1@gmail.com>
To: Ivo Clarysse <ivo.clarysse@gmail.com>
Cc: Sascha Hauer <s.hauer@pengutronix.de>,
linux-mtd@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 0/2] ARM: MXC: mxc_nand: support i.MX21
Date: Tue, 27 Apr 2010 10:29:36 +0300 [thread overview]
Message-ID: <1272353376.26036.2.camel@localhost> (raw)
In-Reply-To: <o2qba216b431004080713n9a264511qc4066544cdac10aa@mail.gmail.com>
On Thu, 2010-04-08 at 16:13 +0200, Ivo Clarysse wrote:
> Allow mxc_nand.c to function on i.MX21 SoCs, since:
>
> 1) On i.MX21, if the NFC_INT_MASK bit in NFC_CONFIG1 is set, the NFC_INT
> bit of NFC_CONFIG2 always reads out zero, even if an operation is
> completed.
>
> 2) On i.MX21, sending a RESET command to the NAND flash controller does
> not trigger an interrupt, nor does it cause the NFC_INT bit of
> NFC_CONFIG2 to get set.
>
> 3) After reset is performed, NFC registers are again in their
> default values.
>
> This patch series:
>
> - (Re-)sets all NFC registers after reset
>
> - Uses enable_irq / disable_irq_nosync instead of NFC_INT_MASK
> to mask NFC interrupts (allowing NFC_CONFIG2:NFC_INT to used on i.MX21)
Pushed both patches to l2-mtd-2.6.git / dunno with
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
See
http://git.infradead.org/users/dedekind/l2-mtd-2.6.git/shortlog/refs/heads/dunno
--
Best Regards,
Artem Bityutskiy (Артём Битюцкий)
WARNING: multiple messages have this Message-ID (diff)
From: dedekind1@gmail.com (Artem Bityutskiy)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 0/2] ARM: MXC: mxc_nand: support i.MX21
Date: Tue, 27 Apr 2010 10:29:36 +0300 [thread overview]
Message-ID: <1272353376.26036.2.camel@localhost> (raw)
In-Reply-To: <o2qba216b431004080713n9a264511qc4066544cdac10aa@mail.gmail.com>
On Thu, 2010-04-08 at 16:13 +0200, Ivo Clarysse wrote:
> Allow mxc_nand.c to function on i.MX21 SoCs, since:
>
> 1) On i.MX21, if the NFC_INT_MASK bit in NFC_CONFIG1 is set, the NFC_INT
> bit of NFC_CONFIG2 always reads out zero, even if an operation is
> completed.
>
> 2) On i.MX21, sending a RESET command to the NAND flash controller does
> not trigger an interrupt, nor does it cause the NFC_INT bit of
> NFC_CONFIG2 to get set.
>
> 3) After reset is performed, NFC registers are again in their
> default values.
>
> This patch series:
>
> - (Re-)sets all NFC registers after reset
>
> - Uses enable_irq / disable_irq_nosync instead of NFC_INT_MASK
> to mask NFC interrupts (allowing NFC_CONFIG2:NFC_INT to used on i.MX21)
Pushed both patches to l2-mtd-2.6.git / dunno with
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
See
http://git.infradead.org/users/dedekind/l2-mtd-2.6.git/shortlog/refs/heads/dunno
--
Best Regards,
Artem Bityutskiy (????? ????????)
next prev parent reply other threads:[~2010-04-27 7:29 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-06 13:52 [PATCH] ARM: MXC: mxc_nand: support i.MX21 Ivo Clarysse
2010-04-06 13:52 ` Ivo Clarysse
2010-04-07 13:40 ` Sascha Hauer
2010-04-07 13:40 ` Sascha Hauer
2010-04-08 12:20 ` [PATCH v2] " Ivo Clarysse
2010-04-08 12:20 ` Ivo Clarysse
2010-04-08 13:33 ` Sascha Hauer
2010-04-08 13:33 ` Sascha Hauer
2010-04-08 14:13 ` [PATCH v3 0/2] " Ivo Clarysse
2010-04-08 14:13 ` Ivo Clarysse
2010-04-27 7:29 ` Artem Bityutskiy [this message]
2010-04-27 7:29 ` Artem Bityutskiy
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