From: Rob Herring <robh@kernel.org>
To: Amit Kumar Mahapatra <amit.kumar-mahapatra@amd.com>
Cc: amitrkcian2002@gmail.com, git@amd.com,
devicetree@vger.kernel.org, vigneshr@ti.com, conor+dt@kernel.org,
pratyush@kernel.org, tudor.ambarus@linaro.org, richard@nod.at,
linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org,
miquel.raynal@bootlin.com, michael@walle.cc,
krzysztof.kozlowski+dt@linaro.org, robh+dt@kernel.org
Subject: Re: [PATCH v3 1/2] dt-bindings: mtd: jedec, spi-nor: Add DT property to avoid setting SRWD bit in status register
Date: Mon, 26 Jun 2023 11:35:33 -0600 [thread overview]
Message-ID: <168780093273.3434534.11377624965513902271.robh@kernel.org> (raw)
In-Reply-To: <20230625100251.31589-2-amit.kumar-mahapatra@amd.com>
On Sun, 25 Jun 2023 15:32:50 +0530, Amit Kumar Mahapatra wrote:
> If the WP# signal of the flash device is either not connected or is wrongly
> tied to GND (that includes internal pull-downs), and the software sets the
> status register write disable (SRWD) bit in the status register then the
> status register permanently becomes read-only. To avoid this added a new
> boolean DT property "no-wp". If this property is set in the DT then the
> software avoids setting the SRWD during status register write operation.
>
> Signed-off-by: Amit Kumar Mahapatra <amit.kumar-mahapatra@amd.com>
> ---
> As the DT property name has changed so, removed Reviewed-by tag.
> @Cornor if possible, could you please review this updated patch.
> ---
> .../devicetree/bindings/mtd/jedec,spi-nor.yaml | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
Reviewed-by: Rob Herring <robh@kernel.org>
next prev parent reply other threads:[~2023-06-26 17:36 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-25 10:02 [PATCH v3 0/2] mtd: spi-nor: Avoid setting SRWD bit in SR Amit Kumar Mahapatra
2023-06-25 10:02 ` [PATCH v3 1/2] dt-bindings: mtd: jedec, spi-nor: Add DT property to avoid setting SRWD bit in status register Amit Kumar Mahapatra
2023-06-26 17:23 ` Conor Dooley
2023-06-26 17:35 ` Rob Herring [this message]
2023-06-27 6:08 ` Michael Walle
2023-06-25 10:02 ` [PATCH v3 2/2] mtd: spi-nor: Avoid setting SRWD bit in SR if WP# signal not connected Amit Kumar Mahapatra
2023-06-27 6:14 ` Michael Walle
2023-06-30 8:48 ` Tudor Ambarus
2023-06-30 10:59 ` Mahapatra, Amit Kumar
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