Update bindings with interrupt-names and wakeup-source information
Signed-off-by: Bich Hemon <bich.hemon@xxxxxx>
---
Documentation/devicetree/bindings/serial/st,stm32-usart.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
index d150b04..aaeb564 100644
--- a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
+++ b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
@@ -10,6 +10,7 @@ Required properties:
- interrupts:
- The interrupt line for the USART instance,
- An optional wake-up interrupt.
+- interrupt-names: Contains "event" for the USART interrupt line.
- clocks: The input clock of the USART instance
Optional properties:
@@ -17,6 +18,9 @@ Optional properties:
- st,hw-flow-ctrl: bool flag to enable hardware flow control.
- 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 : Should contain "wakeup" if optional wake-up interrupt is
+ used.
Examples:
usart4: serial@40004c00 {
--
1.9.1
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