From: Jiaqing Zhao <jiaqing.zhao@linux.intel.com>
To: Michael Walle <michael@walle.cc>
Cc: linux-mtd@lists.infradead.org,
Tudor Ambarus <tudor.ambarus@microchip.com>,
Pratyush Yadav <p.yadav@ti.com>
Subject: Re: [PATCH 1/2] mtd: spi-nor: macronix: Add support for mx66l2g45g
Date: Mon, 23 May 2022 18:12:23 +0800 [thread overview]
Message-ID: <2bf3394e-0a78-c760-16ce-936c12b66b93@linux.intel.com> (raw)
In-Reply-To: <fac4b7877f600a4067534fca672dc842@walle.cc>
> Am 2022-05-23 10:50, schrieb Jiaqing Zhao:
>> Hi,
>>
>> Yes this one supports SFDP according to its spec.
>>
>> On my setup, I cannot see the sysfs object. Do I need to enable some specific
>> kernel config or it's SPI controller related? My setup is running kernel 5.15.
>
> No, it should be there since v5.14. See commit 36ac02286265. And you shouldn't
> need to enable any special configuration option.
>
> Did you do a "find /sys -name sfdp"?
>
> -michael
I tried, it give empty result. The system I'm working on disables kernel module,
and the SPI controller driver calls spi_nor_probe() directly, will this be the
issue?
And is it possible to manually load the spi-nor driver via the bind interface?
If it is possible, what should the parameters be?
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next prev parent reply other threads:[~2022-05-23 11:13 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-22 5:48 [PATCH 1/2] mtd: spi-nor: macronix: Add support for mx66l2g45g Jiaqing Zhao
2022-05-22 5:48 ` [PATCH 2/2] mtd: spi-nor: micron: Add SPI_NOR_DUAL_READ flag on mt25ql02g Jiaqing Zhao
2022-07-21 7:59 ` Tudor.Ambarus
2022-05-23 7:54 ` [PATCH 1/2] mtd: spi-nor: macronix: Add support for mx66l2g45g Michael Walle
2022-05-23 8:50 ` Jiaqing Zhao
2022-05-23 8:56 ` Michael Walle
2022-05-23 10:12 ` Jiaqing Zhao [this message]
2022-05-23 11:59 ` Michael Walle
2022-05-23 12:18 ` Jiaqing Zhao
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