[PATCH v2 4/4] arm64: dts: allwinner: beelink-gs1: Enable GPU OPP

[Clément Péron]

Hi Samuel,

On Tue, 23 Aug 2022 at 05:07, Samuel Holland <samuel at sholland.org> wrote:
>
> On 8/21/22 12:30 PM, Clément Péron wrote:
> > Enable GPU OPP table for Beelink GS1
> >
> > Signed-off-by: Clément Péron <peron.clem at gmail.com>
> > ---
> >  arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts | 2 ++
> >  1 file changed, 2 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
> > index 6249e9e02928..20fc0584d1c6 100644
> > --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
> > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
> > @@ -5,6 +5,7 @@
> >
> >  #include "sun50i-h6.dtsi"
> >  #include "sun50i-h6-cpu-opp.dtsi"
> > +#include "sun50i-h6-gpu-opp.dtsi"
> >
> >  #include <dt-bindings/gpio/gpio.h>
> >
> > @@ -261,6 +262,7 @@ reg_dcdca: dcdca {
> >                       };
> >
> >                       reg_dcdcc: dcdcc {
> > +                             regulator-always-on;
>
> Why is this necessary? This file already has:

This is a relica from the first serie at this time the OPP doesn't
properly enable the regulator it's now fixed since:
https://patchwork.kernel.org/project/linux-pm/patch/81eb2efeeed1556d124065252f32777838a6d850.1589528491.git.viresh.kumar@linaro.org/

I will drop it.

Thanks for the review.
Regards,
Clement




>
> &gpu {
>         mali-supply = <&reg_dcdcc>;
>         status = "okay";
> };
>
> So there is a consumer for this regulator.
>
> Regards,
> Samuel
>
> >                               regulator-enable-ramp-delay = <32000>;
> >                               regulator-min-microvolt = <810000>;
> >                               regulator-max-microvolt = <1080000>;
> >
>