On Tue, 14 Sep 2021 15:27:00 +0300, Roger Quadros wrote:

There is no GPMC Ethernet compatible or device driver. GPMC is
just a bus interface over which devices like Ethernet controller
can be to.

For SMSC 911x Ethernet chip bindings, please refer to
Documentation/devicetree/bindings/net/smsc,lan9115.yaml

Signed-off-by: Roger Quadros <rogerq@kernel.org>
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 .../devicetree/bindings/net/gpmc-eth.txt      | 97 -------------------
 1 file changed, 97 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/net/gpmc-eth.txt

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