dts/bindings/serial/st,stm32-usart.yaml

description: STM32 USART

compatible: "st,stm32-usart"

include: uart-controller.yaml

properties:
    reg:
      required: true

    interrupts:
      required: true

    pinctrl-0:
      type: phandles
      required: false
      description: |
        GPIO pin configuration for serial signals (RX, TX, RTS, CTS).  We expect
        that the phandles will reference pinctrl nodes.

        For example the USART1 would be
           pinctrl-0 = <&usart1_tx_pb6 &usart1_rx_pb7>;