st,stm32-lpuart

Vendor: STMicroelectronics

Description

These nodes are “uart” bus nodes.

STM32 LPUART

Properties

Properties not inherited from the base binding file.

Name

Type

Details

parity

int

Configures the parity of the adapter. Value 0 for none, 1 for odd
and 2 for even parity.  Default to none if not specified.

pinctrl-0

phandles

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>;

clock-frequency

int

Clock frequency information for UART operation

current-speed

int

Initial baud rate setting for UART

hw-flow-control

boolean

Set to enable RTS/CTS flow control at boot time