[PATCH 1/2] dt-bindings: serial: stm32: add wakeup option using note
From: robh@kernel.org (Rob Herring)
Date: 2018-03-06 00:52:20
Also in:
linux-devicetree, linux-serial, lkml
On Wed, Feb 28, 2018 at 10:51:17AM +0000, Bich HEMON wrote:
quoted hunk ↗ jump to hunk
Update bindings with interrupt-names and wakeup-source information Signed-off-by: Bich Hemon <redacted> --- 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.
This should be moved down into optional properties.
quoted hunk ↗ jump to hunk
- 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 at 40004c00 {-- 1.9.1