linux-kernel - Re: [PATCH v4 1/4] spi: dt-bindings: spi-sg2044-nor: Change SOPHGO SG2042

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <175311024481.634831.11395873009603964562.robh@kernel.org>
Date: Mon, 21 Jul 2025 10:04:05 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Zixian Zeng <sycamoremoon376@...il.com>
Cc: Alexandre Ghiti <alex@...ti.fr>, Mark Brown <broonie@...nel.org>,
	Palmer Dabbelt <palmer@...belt.com>, linux-spi@...r.kernel.org,
	Longbin Li <looong.bin@...il.com>,
	Pratyush Yadav <pratyush@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	linux-riscv@...ts.infradead.org,
	Conor Dooley <conor.dooley@...rochip.com>, sophgo@...ts.linux.dev,
	Chen Wang <unicorn_wang@...look.com>, linux-mtd@...ts.infradead.org,
	Richard Weinberger <richard@....at>,
	Vignesh Raghavendra <vigneshr@...com>,
	Inochi Amaoto <inochiama@...il.com>,
	Tudor Ambarus <tudor.ambarus@...aro.org>,
	Albert Ou <aou@...s.berkeley.edu>, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org,
	Miquel Raynal <miquel.raynal@...tlin.com>,
	Michael Walle <mwalle@...nel.org>,
	Paul Walmsley <paul.walmsley@...ive.com>
Subject: Re: [PATCH v4 1/4] spi: dt-bindings: spi-sg2044-nor: Change SOPHGO
 SG2042


On Sun, 20 Jul 2025 16:31:43 +0800, Zixian Zeng wrote:
> With further testing, directly using the spi-sg2044-nor driver on SG2042
> does not work. SG2042 is found to lack full compatibility with SG2044.
> SG2044 has OPT register and it's necessary to write but SG2042 does not.
> Due to other possible hardware detail differences, it is better
> to bind SG2042 independently.
> 
> Fixes: 8450f1e0d3d0 ("spi: dt-bindings: spi-sg2044-nor: Add SOPHGO SG2042")
> Signed-off-by: Zixian Zeng <sycamoremoon376@...il.com>
> ---
>  Documentation/devicetree/bindings/spi/spi-sg2044-nor.yaml | 9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)
> 

Acked-by: Rob Herring (Arm) <robh@...nel.org>