[PATCH v3 1/3] dt-bindings: interrupt-controller: stm32: Document hwlock properties

Benjamin Gaignard
2018-12-17T14:22:13Z

Add hwlocks as optional property

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
---
.../devicetree/bindings/interrupt-controller/st,stm32-exti.txt | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.txt b/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.txt
index 6a36bf66d932..cd01b2292ec6 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.txt
@@ -14,6 +14,10 @@ Required properties:
(only needed for exti controller with multiple exti under
same parent interrupt: st,stm32-exti and st,stm32h7-exti)

+Optional properties:
+
+- hwlocks: reference to a phandle of a hardware spinlock provider node.
+
Example:

exti: interrupt-controller@40013c00 {
--
2.15.0