Re: [PATCH 6/6] arm64: dts: ti: k3-j7200: use J7200-specific USB compatible

Théo Lebrun
2023-11-14T11:14:42Z

Hello,

On Tue Nov 14, 2023 at 11:01 AM CET, Gregory CLEMENT wrote:
> > ---
> > diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
> > index 709081cd1e7f..581905d9199e 100644
> > --- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
> > +++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
> > @@ -788,7 +788,7 @@ pcie1_ep: pcie-ep@2910000 {
> > };
> >
> > usbss0: cdns-usb@4104000 {
> > - compatible = "ti,j721e-usb";
> > + compatible = "ti,j7200-usb";
>
> What about keeping the old compatible as fallback in the unlikley case
> we have a new dtb with an old kernel ?

I see the usecase; that will be done in V2.

Thanks,

--
Théo Lebrun, Bootlin
Embedded Linux and Kernel engineering