dt-bindings: riscv: Add Milk-V Duo board compatibles

Document the compatible strings for the Milk-V Duo board[1] which uses
the SOPHGO CV1800B SoC[2].

Link: https://milkv.io/duo [1]
Link: https://en.sophgo.com/product/introduce/cv180xB.html [2]
Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
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 20:14:47 +08:00 • committed by Conor Dooley
commit 32ecb28b8e