2015-04-03 19:14 GMT+02:00 Rob Herring <robherring2@xxxxxxxxx>: > On Fri, Apr 3, 2015 at 12:01 PM, Maxime Coquelin > <mcoquelin.stm32@xxxxxxxxx> wrote: >> This adds documentation of device tree bindings for the >> STM32 USART >> >> Tested-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx> >> Signed-off-by: Maxime Coquelin <mcoquelin.stm32@xxxxxxxxx> >> --- >> .../devicetree/bindings/serial/st,stm32-usart.txt | 32 ++++++++++++++++++++++ >> 1 file changed, 32 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/serial/st,stm32-usart.txt >> >> diff --git a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt >> new file mode 100644 >> index 0000000..090a3a4 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt >> @@ -0,0 +1,32 @@ >> +* STMicroelectronics STM32 USART >> + >> +Required properties: >> +- compatible: Can be either "st,stm32-usart" or "st,stm32-uart" depending on >> +whether the device supports synchronous mode. >> +- reg: The address and length of the peripheral registers space >> +- interrupts: The interrupt line of the USART instance >> +- clocks: The input clock of the USART instance >> + >> +Optional properties: >> +- pinctrl: The reference on the pins configuration >> +- st,hw-flow-ctrl: bool flag to enable hardware flow control. > > We already have "auto-flow-control" for 8250. Does that work for you? Yes it works, just that I didn't know about it. I will change to "auto-flow-control" in next version. Thanks, Maxime -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html