[Linux-stm32] [PATCH 1/3] dt-bindings: pinctrl: stm32: Document hwlocks properties

[Benjamin Gaignard]

Add hwlocks as optional property

Signed-off-by: Benjamin Gaignard <benjamin.gaignard at st.com>
---
 Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt
index ef4f2ff4a1aa..48df30a36b01 100644
--- a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt
@@ -56,6 +56,7 @@ Optional properties:
    More details in Documentation/devicetree/bindings/gpio/gpio.txt.
  - st,bank-ioport: should correspond to the EXTI IOport selection (EXTI line
    used to select GPIOs as interrupts).
+ - hwlocks: reference to a phandle of a hardware spinlock provider node.
 
 Example 1:
 #include <dt-bindings/pinctrl/stm32f429-pinfunc.h>
-- 
2.15.0