From: Tudor Ambarus <tudor.ambarus@linaro.org>
To: Mark Brown <broonie@kernel.org>, AlvinZhou <alvinzhou.tw@gmail.com>
Cc: linux-mtd@lists.infradead.org, linux-spi@vger.kernel.org,
linux-kernel@vger.kernel.org, pratyush@kernel.org,
mwalle@kernel.org, miquel.raynal@bootlin.com, richard@nod.at,
vigneshr@ti.com, chengminglin@mxic.com.tw, leoyu@mxic.com.tw,
AlvinZhou <alvinzhou@mxic.com.tw>,
JaimeLiao <jaimeliao@mxic.com.tw>
Subject: Re: [PATCH v9 5/6] spi: mxic: Add support for swapping byte
Date: Tue, 24 Sep 2024 15:29:37 +0100 [thread overview]
Message-ID: <a87a159e-eff1-45c3-bf26-115d4ca5a9be@linaro.org> (raw)
In-Reply-To: <ZvKktPc0luV9hItN@finisterre.sirena.org.uk>
Hi, Mark,
On 9/24/24 12:38 PM, Mark Brown wrote:
> On Thu, Jul 18, 2024 at 11:46:13AM +0800, AlvinZhou wrote:
>> From: AlvinZhou <alvinzhou@mxic.com.tw>
>>
>> Some SPI-NOR flash swap the bytes on a 16-bit boundary when
>> configured in Octal DTR mode. It means data format D0 D1 D2 D3
>> would be swapped to D1 D0 D3 D2. So that whether controller
>> support swapping bytes should be checked before enable Octal
>> DTR mode. Add swap byte support on a 16-bit boundary when
>> configured in Octal DTR mode for Macronix xSPI host controller
>> dirver.
>
> driver
I can amend that.
>
> Acked-by: Mark Brown <broonie@kernel.org>
I'm fine with the SPI bits as well. Shall I take the SPI/SPIMEM patches
through mtd and provide you an immutable tag? I can do that after -rc1
is out.
Or you can take them directly through spi/, but I'll need an immutable tag.
Thanks,
ta
next prev parent reply other threads:[~2024-09-24 14:29 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-18 3:46 [PATCH v9 0/6] Add octal DTR support for Macronix flash AlvinZhou
2024-07-18 3:46 ` [PATCH v9 1/6] mtd: spi-nor: add Octal " AlvinZhou
2024-07-18 3:46 ` [PATCH v9 2/6] spi: spi-mem: Allow specifying the byte order in Octal DTR mode AlvinZhou
2024-09-24 11:37 ` Mark Brown
2024-07-18 3:46 ` [PATCH v9 3/6] mtd: spi-nor: core: " AlvinZhou
2024-07-18 3:46 ` [PATCH v9 4/6] mtd: spi-nor: sfdp: Get the 8D-8D-8D byte order from BFPT AlvinZhou
2024-07-18 3:46 ` [PATCH v9 5/6] spi: mxic: Add support for swapping byte AlvinZhou
2024-09-24 11:38 ` Mark Brown
2024-09-24 14:29 ` Tudor Ambarus [this message]
2024-09-24 14:52 ` Mark Brown
2024-09-25 6:22 ` Tudor Ambarus
2024-07-18 3:46 ` [PATCH v9 6/6] mtd: spi-nor: add support for Macronix Octal flash AlvinZhou
2024-09-23 6:53 ` Tudor Ambarus
2024-09-23 7:18 ` Michael Walle
2024-09-24 3:25 ` Alvin Zhou
2024-09-24 6:26 ` Tudor Ambarus
2024-09-24 6:36 ` Tudor Ambarus
2024-09-24 7:17 ` Tudor Ambarus
2024-09-25 9:57 ` Miquel Raynal
2024-09-26 3:06 ` Alvin Zhou
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