summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/serial/st,stm32-usart.txt
diff options
context:
space:
mode:
authorSascha Hauer <s.hauer@pengutronix.de>2019-10-15 10:55:58 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2019-10-15 10:55:58 +0200
commit2036f2866753a28b2783ad6dc78a40ca5345e6d8 (patch)
tree468b1c17b06a2377c5f8e6d711d8f3187f60667f /dts/Bindings/serial/st,stm32-usart.txt
parent785f926d4527184194b6424bc39ce367e2cea7d8 (diff)
downloadbarebox-2036f2866753a28b2783ad6dc78a40ca5345e6d8.tar.gz
barebox-2036f2866753a28b2783ad6dc78a40ca5345e6d8.tar.xz
dts: update to v5.4-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/serial/st,stm32-usart.txt')
-rw-r--r--dts/Bindings/serial/st,stm32-usart.txt5
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 {