[PATCH v2 2/2] arm: dts: add ARM Mali GPU node for Odroid XU3

[Krzysztof Kozlowski]

On Tue, 18 Jun 2019 at 16:18, Rob Herring <robh+dt at kernel.org> wrote:
>
> On Tue, Jun 18, 2019 at 3:27 AM Krzysztof Kozlowski <krzk at kernel.org> wrote:
> >
> > On Sat, 15 Jun 2019 at 01:57, Joseph Kogut <joseph.kogut at gmail.com> wrote:
> > >
> > > Add device tree node for mali gpu on Odroid XU3 SoCs.
> > >
> > > Signed-off-by: Joseph Kogut <joseph.kogut at gmail.com>
> > > ---
> > >
> > > Changes v1 -> v2:
> > > - Use interrupt name ordering from binding doc
> > > - Specify a single clock for GPU node
> > > - Add gpu opp table
> > > - Fix warnings from IRQ_TYPE_NONE
> > >
> > >  .../boot/dts/exynos5422-odroidxu3-common.dtsi | 26 +++++++++++++++++++
> > >  1 file changed, 26 insertions(+)
> > >
> > > diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> > > index 93a48f2dda49..b8a4246e3b37 100644
> > > --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> > > +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> > > @@ -48,6 +48,32 @@
> > >                 cooling-levels = <0 130 170 230>;
> > >         };
> > >
> > > +       gpu: gpu at 11800000 {
> > > +               compatible = "samsung,exynos-mali", "arm,mali-t628";
> > > +               reg = <0x11800000 0x5000>;
> > > +               interrupts = <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>,
> > > +                            <GIC_SPI 74  IRQ_TYPE_LEVEL_HIGH>,
> > > +                            <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
> > > +               interrupt-names = "job", "mmu", "gpu";
> > > +               clocks = <&clock CLK_G3D>;
> > > +               mali-supply = <&buck4_reg>;
> > > +               operating-points-v2 = <&gpu_opp_table>;
> > > +       };
> > > +
> > > +       gpu_opp_table: gpu-opp-table {
> >
> > One more thing - use "opp_table" as node name (generic class of node,
> > matches style with other tables).
>
> 'opp-table' as convention is using '-' rather than '_'.

OK, so rather consistency because most of opp-tables have '_',
including existing DTSes and examples in
Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt and
Documentation/devicetree/bindings/opp/opp.txt.

Best regards,
Krzysztof