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SubjectRe: [PATCH v2 4/8] arm64: dts: allwinner: Add ARM Mali GPU node for H6
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Dne četrtek, 11. april 2019 ob 17:20:04 CEST je Clément Péron napisal(a):
> Hi,
>
> On Thu, 11 Apr 2019 at 17:05, Jernej Škrabec <jernej.skrabec@siol.net>
wrote:
> > Dne četrtek, 11. april 2019 ob 12:57:16 CEST je Clément Péron napisal(a):
> > > Add the mali gpu node to the H6 device-tree.
> > >
> > > Signed-off-by: Clément Péron <peron.clem@gmail.com>
> > > ---
> > >
> > > arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 14 ++++++++++++++
> > > 1 file changed, 14 insertions(+)
> > >
> > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> > > b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi index
> > > e0dc4a05c1ba..196753110434 100644
> > > --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> > > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> > > @@ -157,6 +157,20 @@
> > >
> > > allwinner,sram = <&ve_sram 1>;
> > >
> > > };
> > >
> > > + gpu: gpu@1800000 {
> > > + compatible = "allwinner,sun50i-h6-mali",
> > > + "arm,mali-t720";
> > > + reg = <0x01800000 0x4000>;
> > > + interrupts = <GIC_SPI 84
> >
> > IRQ_TYPE_LEVEL_HIGH>,
> >
> > > + <GIC_SPI 85
> >
> > IRQ_TYPE_LEVEL_HIGH>,
> >
> > > + <GIC_SPI 83
> >
> > IRQ_TYPE_LEVEL_HIGH>;
> >
> > > + interrupt-names = "job", "mmu", "gpu";
> > > + clocks = <&ccu CLK_GPU>, <&ccu CLK_BUS_GPU>;
> > > + clock-names = "core", "bus";
> > > + resets = <&ccu RST_BUS_GPU>;
> > > + status = "disabled";
> >
> > Usually self sufficient peripherals are enabled by default in DTSI.
>
> I follow the other Mali Midgard (rk3399, rk3288) syntax.
> But I think you're right here, will go for an update I think.
>

I quickly checked A64 and H5 DTSI and both have GPU enabled by default (status
property is not set).

Best regards,
Jernej

> Clement
>
> > > + };
> > > +
> > >
> > > syscon: syscon@3000000 {
> > >
> > > compatible = "allwinner,sun50i-h6-system-
> >
> > control",
> >
> > > "allwinner,sun50i-a64-
> >
> > system-control";




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