[PATCH V3 8/8] dt-bindings: stm32: add compatible for syscon

Christophe Roullier
2018-05-21T08:09:17Z

This patch describes syscon DT bindings.

Signed-off-by: Christophe Roullier <christophe.roullier@st.com>
---
Documentation/devicetree/bindings/arm/stm32.txt | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/stm32.txt b/Documentation/devicetree/bindings/arm/stm32.txt
index 6808ed9..e46ebad 100644
--- a/Documentation/devicetree/bindings/arm/stm32.txt
+++ b/Documentation/devicetree/bindings/arm/stm32.txt
@@ -8,3 +8,8 @@ using one of the following compatible strings:
st,stm32f746
st,stm32h743
st,stm32mp157
+
+Required nodes:
+- syscon: the soc bus node must have a system controller node pointing to the
+ global control registers, with the compatible string
+ "st,stm32mp157-syscfg", "syscon";
--
1.9.1