From: Rob Herring <robh@kernel.org>
To: Romain Izard <romain.izard.pro@gmail.com>
Cc: linux-mtd@lists.infradead.org, devicetree@vger.kernel.org,
Josh Wu <rainyfeeling@outlook.com>,
Nicolas Ferre <nicolas.ferre@atmel.com>,
Yang Wenyou <Wenyou.Yang@atmel.com>
Subject: Re: [PATCH v2 6/8] mtd: atmel_nand: Support PMECC on SAMA5D2
Date: Sat, 16 Jan 2016 18:18:43 -0600 [thread overview]
Message-ID: <20160117001843.GA11736@rob-hp-laptop> (raw)
In-Reply-To: <1452854102-6125-7-git-send-email-romain.izard.pro@gmail.com>
On Fri, Jan 15, 2016 at 11:35:00AM +0100, Romain Izard wrote:
> Starting with the SAMA5D2, there is a new revision of the Atmel PMECC
> controller that can correct 32 bits in each sector. This controller is
> not 100% compatible with the previous revision that corrected a maximum
> of 24 bits by sector, as some register addresses overlap.
>
> Using information from the device tree, we can configure the driver to
> work with both versions.
>
> Signed-off-by: Romain Izard <romain.izard.pro@gmail.com>
> ---
> v2: Split rewording of the binding into its own patch
>
> .../devicetree/bindings/mtd/atmel-nand.txt | 5 ++++-
Acked-by: Rob Herring <robh@kernel.org>
> drivers/mtd/nand/atmel_nand.c | 23 +++++++++++++++++++++-
> drivers/mtd/nand/atmel_nand_ecc.h | 8 ++++++--
> 3 files changed, 32 insertions(+), 4 deletions(-)
next prev parent reply other threads:[~2016-01-17 0:19 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-15 10:34 [PATCH v2 0/8] mtd: atmel_nand: Add support for NAND Flash on SAMA5D2 Romain Izard
2016-01-15 10:34 ` [PATCH v2 1/8] mtd: atmel_nand: Do not warn on bitflips Romain Izard
2016-01-15 10:34 ` [PATCH v2 2/8] mtd: atmel_nand: Simplify error messages Romain Izard
2016-01-23 23:05 ` Brian Norris
2016-01-15 10:34 ` [PATCH v2 3/8] mtd: atmel_nand: Use of_device_get_match_data Romain Izard
2016-01-15 10:34 ` [PATCH v2 4/8] mtd: atmel_nand: Support variable RB_EDGE interrupts Romain Izard
2016-01-15 10:34 ` [PATCH v2 5/8] dt-bindings: atmel_nand: Reword the documenation Romain Izard
2016-01-17 0:19 ` Rob Herring
2016-01-15 10:35 ` [PATCH v2 6/8] mtd: atmel_nand: Support PMECC on SAMA5D2 Romain Izard
2016-01-17 0:18 ` Rob Herring [this message]
2016-01-15 10:35 ` [PATCH v2 7/8] mtd: atmel_nand: Support 32-bit ECC strength Romain Izard
2016-01-15 10:35 ` [PATCH v2 8/8] ARM: at91/dt: sama5d2: add nand0 and nfc0 nodes Romain Izard
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