[PATCH 3/3] dt-bindings: regulator: add regulator-fixed-clock binding

[Philippe Schenker <philippe.schenker@toradex.com>]

This adds the documentation to the compatible regulator-fixed-clock

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>

---

 .../bindings/regulator/fixed-regulator.yaml    | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml b/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml
index a650b457085d..5fd081e80b43 100644
--- a/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml
@@ -19,9 +19,19 @@ description:
 allOf:
   - $ref: "regulator.yaml#"
 
+select:
+  properties:
+    compatible:
+      contains:
+        const: regulator-fixed-clock
+  required:
+    - clocks
+
 properties:
   compatible:
-    const: regulator-fixed
+    items:
+      - const: regulator-fixed
+      - const: regulator-fixed-clock
 
   regulator-name: true
 
@@ -29,6 +39,12 @@ properties:
     description: gpio to use for enable control
     maxItems: 1
 
+  clocks:
+    description:
+      clock to use for enable control. This binding is only available if
+      the compatible is chosen to regulator-fixed-clock. The clock binding
+      is mandatory if compatible is chosen to regulator-fixed-clock.
+
   startup-delay-us:
     description: startup time in microseconds
     $ref: /schemas/types.yaml#/definitions/uint32
-- 
2.23.0