dt-bindings: nvmem: amlogic,meson-gx-efuse: add optional power-domains

On newer SoCs, the eFuse hardware can require a power-domain to operate,
add it as optional.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20240705074852.423202-8-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Documentation/devicetree/bindings/nvmem/amlogic,meson-gxbb-efuse.yaml

@@ -28,6 +28,9 @@ properties:
     description: phandle to the secure-monitor node
     $ref: /schemas/types.yaml#/definitions/phandle
 
+  power-domains:
+    maxItems: 1
+
 required:
   - compatible
   - clocks