>
> + i2c@7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <7>;
> +
> + pcawan: gpio@71 {
> + compatible = "nxp,pca9538";
> + reg = <0x71>;
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&pcawan_pins>;
> +
> + interrupt-parent = <&gpio1>;
> + interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
> +
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> + };
>
> The interrupt-controller part doesn't seem to work though, at least
>
> + interrupt-parent = <&pcawan>;
> + interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
>
> in the phy node gives an error.
Interrupts don't seem to work very well with the nxp,pca9538. Which
is probably why it is disabled by default.
Andrew
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