riscv: dts: starfive: add DeepComputing FML13V01 board device tree

riscv: dts: starfive: add DeepComputing FML13V01 board device tree

The FML13V01 board from DeepComputing incorporates a StarFive JH7110 SoC.
It is a mainboard designed for the Framework Laptop 13 Chassis, which has
(Framework) SKU FRANHQ0001.

The FML13V01 board features:
- StarFive JH7110 SoC
- LPDDR4 8GB
- eMMC 32GB or 128GB
- QSPI Flash
- MicroSD Slot
- PCIe-based Wi-Fi
- 4 USB-C Ports
 - Port 1: PD 3.0 (60W Max), USB 3.2 Gen 1, DP 1.4 (4K@30Hz/2.5K@60Hz)
 - Port 2: PD 3.0 (60W Max), USB 3.2 Gen 1
 - Port 3 & 4: USB 3.2 Gen 1

Create the DTS file for the DeepComputing FML13V01 board. Based on
'jh7110-common.dtsi', usb0 is enabled and is set to operate as a "host".

Signed-off-by: Sandie Cao <sandie.cao@deepcomputing.io>
[elder@riscstar.com: revised the description, updated some nodes]
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>