[PATCH] dt-bindings: timer: cadence_ttc: Add power-domains

[Michal Simek <michal.simek@xxxxxxxxxx>]

Describe optional power-domain property to fix dts_check warnings.
The similar change was done by commit 8c0aa567146b ("dt-bindings: gpio:
fsl-imx-gpio: Add power-domains").

Signed-off-by: Michal Simek <michal.simek@xxxxxxxxxx>
---

 Documentation/devicetree/bindings/timer/cdns,ttc.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/timer/cdns,ttc.yaml b/Documentation/devicetree/bindings/timer/cdns,ttc.yaml
index 8615353f69b4..c3386076a98c 100644
--- a/Documentation/devicetree/bindings/timer/cdns,ttc.yaml
+++ b/Documentation/devicetree/bindings/timer/cdns,ttc.yaml
@@ -25,6 +25,9 @@ properties:
   clocks:
     maxItems: 1
 
+  power-domains:
+    maxItems: 1
+
   timer-width:
     $ref: "/schemas/types.yaml#/definitions/uint32"
     description: |
-- 
2.33.1