diff options
Diffstat (limited to 'dts/Bindings/serial/st,stm32-usart.txt')
| -rw-r--r-- | dts/Bindings/serial/st,stm32-usart.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/dts/Bindings/serial/st,stm32-usart.txt b/dts/Bindings/serial/st,stm32-usart.txt index a6b19485c9..8620f7fcbd 100644 --- a/dts/Bindings/serial/st,stm32-usart.txt +++ b/dts/Bindings/serial/st,stm32-usart.txt @@ -20,6 +20,11 @@ Optional properties: linux,rs485-enabled-at-boot-time: see rs485.txt. - dmas: phandle(s) to DMA controller node(s). Refer to stm32-dma.txt - dma-names: "rx" and/or "tx" +- wakeup-source: bool flag to indicate this device has wakeup capabilities +- interrupt-names, if optional wake-up interrupt is used, should be: + - "event": the name for the interrupt line of the USART instance + - "wakeup" the name for the optional wake-up interrupt + Examples: usart4: serial@40004c00 { |