From c43f666af0cc8e668575e83e3d528847448ae72e Mon Sep 17 00:00:00 2001
From: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Date: Tue, 13 Nov 2018 10:51:40 +0100
Subject: [PATCH] dt-bindings: pinctrl: stm32: Document hwlocks properties

Add hwlocks as optional property

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
 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>
-- 
2.39.5