[PATCH 2/8] dt-bindings: embedded-controller: remove #address-cells and #size-cells from required

[Krzysztof Kozlowski]

On Fri, Sep 25, 2026 at 12:37:51PM -0400, Frank.Li at oss.nxp.com wrote:
> From: Frank Li <Frank.Li at nxp.com>
> 
> The "^fan-controller@[0-9a-f]+$" child node is optional, so it is not

Why is it optional? Hardware can be fan-less? This should be the reason
here.

Best regards,
Krzysztof