diff mbox series

[v3,01/10] dt-bindings: serial: stm32: add wakeup option

Message ID 1560433800-12255-2-git-send-email-erwan.leray@st.com
State Not Applicable, archived
Headers show
Series STM32 usart power improvements | expand

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Context Check Description
robh/checkpatch success

Commit Message

Erwan LE RAY June 13, 2019, 1:49 p.m. UTC 
Add a note for enabling wakeup capabilities of usart

Signed-off-by: Bich Hemon <bich.hemon@st.com>
Signed-off-by: Erwan Le Ray <erwan.leray@st.com>

Comments

Rob Herring July 9, 2019, 2:35 p.m. UTC | #1 
On Thu, 13 Jun 2019 15:49:51 +0200, Erwan Le Ray wrote:
> Add a note for enabling wakeup capabilities of usart
> 
> Signed-off-by: Bich Hemon <bich.hemon@st.com>
> Signed-off-by: Erwan Le Ray <erwan.leray@st.com>
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
index 9d3efed..5ec80c1 100644
--- a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
+++ b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
@@ -19,6 +19,11 @@  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 {