[PATCH 0/3] riscv: dts: sophgo: Add ethernet support for cv18xx

[Inochi Amaoto]

Add device binding and dts for CV18XX series SoC.

Change from RFC v4:
- https://lore.kernel.org/all/20250701011730.136002-1-inochiama@gmail.com
1. split the binding patch as a standalone series.

Change from RFC v3:
- https://lore.kernel.org/all/20250626080056.325496-1-inochiama@gmail.com
1. patch 3: change internal phy id from 0 to 1

Change from RFC v2:
- https://lore.kernel.org/all/20250623003049.574821-1-inochiama@gmail.com
1. patch 1: fix wrong binding title
2. patch 3: fix unmatched mdio bus number
3. patch 4: remove setting phy-mode and phy-handle in board dts and move
	    them into patch 3.

Change from RFC v1:
- https://lore.kernel.org/all/20250611080709.1182183-1-inochiama@gmail.com
1. patch 3: switch to mdio-mux-mmioreg
2. patch 4: add configuration for Huashan Pi

Inochi Amaoto (3):
  riscv: dts: sophgo: Add ethernet device for cv18xx
  riscv: dts: sophgo: Add mdio multiplexer device for cv18xx
  riscv: dts: sophgo: Enable ethernet device for Huashan Pi

 arch/riscv/boot/dts/sophgo/cv180x.dtsi        | 73 +++++++++++++++++++
 .../boot/dts/sophgo/cv1812h-huashan-pi.dts    |  8 ++
 2 files changed, 81 insertions(+)


base-commit: a3d69a2aa44f50fb09f513bd2b8d8c91fb175207
prerequisite-patch-id: ab3ca8c9cda888f429945fb0283145122975b734
prerequisite-patch-id: bd94f8bd3d4ce4f3b153cbb36a3896c5dc143c17
prerequisite-patch-id: 52a475a6d4f8743011963384316d9907ed16d5a7
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2.50.0