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authorBenjamin Gaignard <benjamin.gaignard@st.com>2018-12-17 15:22:13 +0100
committerMarc Zyngier <marc.zyngier@arm.com>2018-12-18 15:38:11 +0000
commit897898a69451dc31950d200c0fcdba24428a6482 (patch)
treed37b81fd15734f2d758f96489c5e8e1dbf51cbbc /Documentation/devicetree
parentirqchip: Add driver for imx-irqsteer controller (diff)
downloadlinux-dev-897898a69451dc31950d200c0fcdba24428a6482.tar.xz
linux-dev-897898a69451dc31950d200c0fcdba24428a6482.zip
dt-bindings: interrupt-controller: stm32: Document hwlock properties
Add hwlocks as optional property Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.txt4
1 files changed, 4 insertions, 0 deletions
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 {