[PATCH v4 04/20] dt-bindings: power: mediatek: Support naming power controller node with unit address

[Tinghan Shen <tinghan.shen@xxxxxxxxxxxx>]

Support naming power controller node with unit address, also compatible
with node names without unit address.

Signed-off-by: Tinghan Shen <tinghan.shen@xxxxxxxxxxxx>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
 .../devicetree/bindings/power/mediatek,power-controller.yaml    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
index 321802c95308f..2d6afc0909473 100644
--- a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
+++ b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
@@ -19,7 +19,7 @@ description: |
 
 properties:
   $nodename:
-    const: power-controller
+    pattern: '^power-controller(@[0-9a-f]+)?$'
 
   compatible:
     enum:
-- 
2.18.0