[PATCH v5 4/6] ARM: dts: bcm2711: Enable V3D

Peter Robinson pbrobinson at gmail.com
Thu Jun 2 06:32:35 PDT 2022


Hi Stefan,

> Am 01.06.22 um 13:02 schrieb Peter Robinson:
> > This adds the entry for V3D for bcm2711 (used in the Raspberry Pi 4)
> > and the associated firmware clock entry.
> >
> > Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne at suse.de>
> > Signed-off-by: Peter Robinson <pbrobinson at gmail.com>
> > ---
> > Changes since v5:
> > - Move the firmware clock to bcm2711-rpi.dtsi
> >
> >   arch/arm/boot/dts/bcm2711-rpi.dtsi |  4 ++++
> >   arch/arm/boot/dts/bcm2711.dtsi     | 11 +++++++++++
> >   2 files changed, 15 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/bcm2711-rpi.dtsi b/arch/arm/boot/dts/bcm2711-rpi.dtsi
> > index ca266c5d9f9b..98817a6675b9 100644
> > --- a/arch/arm/boot/dts/bcm2711-rpi.dtsi
> > +++ b/arch/arm/boot/dts/bcm2711-rpi.dtsi
> > @@ -69,6 +69,10 @@ blconfig: nvram at 0 {
> >       };
> >   };
> >
> > +&v3d {
> > +     clocks = <&firmware_clocks 5>;
> > +};
> > +
> >   &vchiq {
> >       interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
> >   };
> > diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi
> > index 89af57482bc8..177662257b16 100644
> > --- a/arch/arm/boot/dts/bcm2711.dtsi
> > +++ b/arch/arm/boot/dts/bcm2711.dtsi
> > @@ -601,6 +601,17 @@ genet_mdio: mdio at e14 {
> >                               #size-cells = <0x0>;
> >                       };
> >               };
> > +
> > +             v3d: gpu at 7ec00000 {
> > +                     compatible = "brcm,bcm2711-v3d";
>
> unfortunately this doesn't match with patch #3 anymore. Except of this
> everything looks good here.

Good catch, have updated locally, I'll send out a new rev tomorrow,
will give it a day to see if there's other feedback,

P

> Stefan
>
> > +                     reg = <0x0 0x7ec00000 0x4000>,
> > +                           <0x0 0x7ec04000 0x4000>;
> > +                     reg-names = "hub", "core0";
> > +
> > +                     power-domains = <&pm BCM2835_POWER_DOMAIN_GRAFX_V3D>;
> > +                     resets = <&pm BCM2835_RESET_V3D>;
> > +                     interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
> > +             };
> >       };
> >   };
> >



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