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> From: Stefan Roese <sr@denx.de>
> 
> The Allwinner A10 has an ethernet controller that is advertised as
> coming from Davicom.
> 
> The exact feature set of this controller is unknown, since there is no
> public documentation for this IP, and this driver is mostly the one
> published by Allwinner that has been heavily cleaned up.
...
> +Example:
> +
> +wemac: ethernet@01c0b000 {
> +       compatible = "davicom,wemac";
> +       reg = <0x01c0b000 0x1000>;
> +       interrupts = <55>;
> +       allwinner,power-gpios = <&pio 7 19 0>;

I think regulator API is better for use for this.
And gpio-regulator for this case.

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