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dt-bindings: interrupt-controller: stm32: Document hwlock properties

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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>
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Benjamin Gaignard 2018-12-17 15:22:13 +01:00 committed by Marc Zyngier
parent 0136afa089
commit 897898a694
1 changed files with 4 additions and 0 deletions
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Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.txt
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@ -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 {