On Thu, Mar 06, 2025 at 03:03:32PM +0100, Krzysztof Kozlowski wrote:
> On 06/03/2025 14:56, Georg Gottleuber wrote:
> >
> >> ...
> >>
> >>> +
> >>> + eusb3_repeater: redriver@47 {
> >>> + compatible = "nxp,ptn3222";
> >>> + reg = <0x47>;
> >>> + #phy-cells = <0>;
> >>> +
> >>> + vdd1v8-supply = <&vreg_l4b_1p8>;
> >>> + vdd3v3-supply = <&vreg_l13b_3p0>;
> >>> +
> >>> + reset-gpios = <&tlmm 124 GPIO_ACTIVE_LOW>;
> >>> +
> >>> + pinctrl-0 = <&eusb3_reset_n>;
> >>> + pinctrl-names = "default";
> >>
> >> No graph? Isn't it needed?
> >
> > What do you mean by ‘no graph’?
>
> ports connecting this within USB graph between controller and connector.
> Just like other devices with redriver.
No, eUSB2 redrivers don't need (and don't use) OF graph, they are
basic PHYs. See Documentation/devicetree/bindings/phy/nxp,ptn3222.yaml
So this one is correct.
--
With best wishes
Dmitry
