linux-kernel - Re: [PATCH v2 4/8] arm64: dts: allwinner: Add ARM Mali GPU node for H6

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Message-ID: <CAJiuCcdo_WAP1_rOcqOcoNkt7rdGb3H_GVMN2DiZnvo_4c=7DA@mail.gmail.com>
Date:   Thu, 11 Apr 2019 17:20:04 +0200
From:   Clément Péron <peron.clem@...il.com>
To:     Jernej Škrabec <jernej.skrabec@...l.net>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Maxime Ripard <maxime.ripard@...tlin.com>,
        Chen-Yu Tsai <wens@...e.org>, Icenowy Zheng <icenowy@...c.io>,
        Jagan Teki <jagan@...rulasolutions.com>,
        devicetree <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        dri-devel@...ts.freedesktop.org, linux-sunxi@...glegroups.com
Subject: Re: [PATCH v2 4/8] arm64: dts: allwinner: Add ARM Mali GPU node for H6

Hi,

On Thu, 11 Apr 2019 at 17:05, Jernej Škrabec <jernej.skrabec@...l.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@...il.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@...0000 {
> > +                     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.

Clement

>
> > +             };
> > +
> >               syscon: syscon@...0000 {
> >                       compatible = "allwinner,sun50i-h6-system-
> control",
> >                                    "allwinner,sun50i-a64-
> system-control";
>
>
>
>