Re: [PATCH v2 4/6] ARM: dts: am33xx: use new 'dma-channels/requests' properties

From: Tony Lindgren
Date: Thu Apr 28 2022 - 03:30:46 EST


* Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> [220427 19:23]:
> On Wed, 27 Apr 2022 at 20:20, Rob Herring <robh@xxxxxxxxxx> wrote:
> > > diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
> > > index f6ec85d58dd1..55ffb0813ded 100644
> > > --- a/arch/arm/boot/dts/am33xx.dtsi
> > > +++ b/arch/arm/boot/dts/am33xx.dtsi
> > > @@ -461,8 +461,8 @@ cppi41dma: dma-controller@2000 {
> > > interrupts = <17>;
> > > interrupt-names = "glue";
> > > #dma-cells = <2>;
> > > - #dma-channels = <30>;
> > > - #dma-requests = <256>;
> > > + dma-channels = <30>;
> > > + dma-requests = <256>;
> >
> > You could keep the old properties for compatibility and to apply
> > immediately.
>
> Indeed, that's a nice solution. Any preference from TI SoC maintainers?

Makes sense to me to avoid dependencies.

Regards,

Tony