[PATCH v4 1/4] spi: dt-bindings: spi-sg2044-nor: Change SOPHGO SG2042
Rob Herring (Arm)
robh at kernel.org
Mon Jul 21 08:04:05 PDT 2025
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 at gmail.com>
> ---
> Documentation/devicetree/bindings/spi/spi-sg2044-nor.yaml | 9 +++------
> 1 file changed, 3 insertions(+), 6 deletions(-)
>
Acked-by: Rob Herring (Arm) <robh at kernel.org>
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