linux-kernel - Re: [v6, 2/2] mtd: spi-nor: cadence-quadspi: Add support for Octal SPI controller

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Message-Id: <20190214130003.29783-1-boris.brezillon@collabora.com>
Date:   Thu, 14 Feb 2019 14:00:03 +0100
From:   Boris Brezillon <boris.brezillon@...labora.com>
To:     Vignesh R <vigneshr@...com>,
        Boris Brezillon <bbrezillon@...nel.org>,
        Tudor.Ambarus@...rochip.com
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Marek Vasut <marek.vasut@...il.com>,
        Rob Herring <robh+dt@...nel.org>, linux-mtd@...ts.infradead.org
Subject: Re: [v6, 2/2] mtd: spi-nor: cadence-quadspi: Add support for Octal SPI controller

From: Boris Brezillon <bbrezillon@...nel.org>

On Tue, 2019-02-12 at 08:38:09 UTC, Vignesh R wrote:
> Cadence OSPI controller IP supports Octal IO (x8 IO lines),
> It also has an integrated PHY. IP register layout is very
> similar to existing QSPI IP except for additional bits to support Octal
> and Octal DDR mode. Therefore, extend current driver to support Octal
> mode. Only Octal SDR read (1-1-8)mode is supported for now.
> 
> Tested with mt35xu512aba Octal flash on TI's AM654 EVM.
> 
> Signed-off-by: Vignesh R <vigneshr@...com>
> Reviewed-by: Tudor Ambarus <tudor.ambarus@...rochip.com>

Applied to http://git.infradead.org/linux-mtd.git spi-nor/next, thanks.

Boris