On Tue, 14 Sep 2021 15:26:59 +0300, Roger Quadros wrote:

There is no GPMC NOR compatible or device driver. GPMC is just
a bus interface over which standard (CFI/JEDC) NOR Flash chips
can be attached.

For NOR chip bindings, please refer to
Documentation/devicetree/bindings/mtd/mtd-physmap.yaml

Signed-off-by: Roger Quadros <rogerq@kernel.org>
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 .../devicetree/bindings/mtd/gpmc-nor.txt      | 98 -------------------
 1 file changed, 98 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/mtd/gpmc-nor.txt

Acked-by: Rob Herring <robh@kernel.org>