[PATCH v3 1/2] dt-bindings: mfd: Document STM32 low power clkevent bindings

[Benjamin Gaignard <benjamin.gaignard@xxxxxx>]

Add a subnode to STM low power timer bindings to support clkevent driver

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxx>
---
 .../devicetree/bindings/mfd/st,stm32-lptimer.yaml          | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Documentation/devicetree/bindings/mfd/st,stm32-lptimer.yaml b/Documentation/devicetree/bindings/mfd/st,stm32-lptimer.yaml
index 1a4cc5f3fb33..535e0b40cdf9 100644
--- a/Documentation/devicetree/bindings/mfd/st,stm32-lptimer.yaml
+++ b/Documentation/devicetree/bindings/mfd/st,stm32-lptimer.yaml
@@ -81,6 +81,16 @@ patternProperties:
     required:
       - compatible
 
+  clkevent:
+    type: object
+
+    properties:
+      compatible:
+        const: st,stm32-clkevent-lp
+
+    required:
+      - compatible
+
 required:
   - "#address-cells"
   - "#size-cells"
@@ -115,6 +125,10 @@ examples:
       counter {
         compatible = "st,stm32-lptimer-counter";
       };
+
+      clkevent {
+        compatible = "st,stm32-clkevent-lp";
+      };
     };
 
 ...
-- 
2.15.0