mdomain: Merge branch dt into next

Merge the immutable branch dt into next, to allow the DT bindings to be
tested together with changes that are targeted for v6.15.

Signed-off-by: Ulf Hansson <[email protected]>

Author: storulf

Documentation/devicetree/bindings/power/rockchip,power-controller.yaml

@@ -132,6 +132,9 @@ $defs:
           A number of phandles to clocks that need to be enabled
           while power domain switches state.
 
+      domain-supply:
+        description: domain regulator supply.
+
       pm_qos:
         $ref: /schemas/types.yaml#/definitions/phandle-array
         items: