See: Documentation/devicetree/bindings/clock/clock-bindings.txt
- pinctrl-names: A pinctrl state names "default" must be defined.
- pinctrl-0: Phandle referencing pin configuration of the UART peripheral.
- See: Documentation/devicetree/bindings/pinctrl/pinctrl-binding.txt
+ See: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
Optional properties:
- cts-gpios: CTS pin for UART