Add mdio multiplexer support for CV18XX series SoC.

Inochi Amaoto (2):
  dt-bindings: net: Add Sophgo CV1800 MDIO multiplexer
  net: mdio-mux: Add MDIO mux driver for Sophgo CV1800 SoCs

 .../bindings/net/sophgo,cv1800b-mdio-mux.yaml |  47 +++++++
 drivers/net/mdio/Kconfig                      |  10 ++
 drivers/net/mdio/Makefile                     |   1 +
 drivers/net/mdio/mdio-mux-cv1800b.c           | 119 ++++++++++++++++++
 4 files changed, 177 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/sophgo,cv1800b-mdio-mux.yaml
 create mode 100644 drivers/net/mdio/mdio-mux-cv1800b.c

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2.49.0