riscv: dts: sophgo: add Milk-V Duo board device tree

Milk-V Duo[1] board is an embedded development platform based on the
CV1800B chip. Add minimal device tree files for the development board.

Support basic uart drivers, so supports booting to a basic shell.

Link: https://milkv.io/duo [1]
Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Acked-by: Chen Wang <unicorn_wang@outlook.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
This commit is contained in:
Jisheng Zhang 2023-10-06 20:14:49 +08:00 • committed by Conor Dooley
commit 27df2ed3b1
2 changed files with 39 additions and 0 deletions