dt-bindings: riscv: starfive: add deepcomputing,fml13v01

dt-bindings: riscv: starfive: add deepcomputing,fml13v01

Add "deepcomputing,fml13v01" as a StarFive SoC-based board.

The DeepComputing FML13V01 board incorporates a StarFive JH7110 SoC, and
it's designed for the Framework Laptop 13 Chassis, which has (Framework)
SKU FRANHQ0001.

Signed-off-by: Sandie Cao <sandie.cao@deepcomputing.io>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
[elder@riscstar.com: considerably shortened the description]
Signed-off-by: Alex Elder <elder@riscstar.com>
Signed-off-by: Guodong Xu <guodong@riscstar.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>