[PATCH] dt-bindings: power: mediatek: Refine multiple level power domain nodes

[Macpaul Lin]

Extract duplicated properties and support more levels of power
domain nodes.

This change fix following error when do dtbs_check,
  mt8390-genio-700-evk.dtb:
    power-controller: power-domain at 15:power-domain at 16:power-domain at 29:power-domain at 30:
    Unevaluated properties are not allowed ('power-domain at 31', 'power-domain at 32'
    were unexpected)

Signed-off-by: Macpaul Lin <macpaul.lin at mediatek.com>
---
 .../devicetree/bindings/power/mediatek,power-controller.yaml  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
index 8985e2df8a56..a7df4041b745 100644
--- a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
+++ b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
@@ -54,6 +54,10 @@ patternProperties:
             patternProperties:
               "^power-domain@[0-9a-f]+$":
                 $ref: "#/$defs/power-domain-node"
+                patternProperties:
+                  "^power-domain@[0-9a-f]+$":
+                    $ref: "#/$defs/power-domain-node"
+                    unevaluatedProperties: false
                 unevaluatedProperties: false
             unevaluatedProperties: false
         unevaluatedProperties: false
-- 
2.45.2