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

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Date:   Thu, 11 Apr 2019 17:05:19 +0200
From:   Jernej Škrabec <jernej.skrabec@...l.net>
To:     Clément Péron <peron.clem@...il.com>
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@...r.kernel.org, linux-kernel@...r.kernel.org,
        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

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.

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