linux-kernel - Re: [PATCH] arm64: dts: hisilicon: Add Mali-450 MP4 GPU DT entry

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Message-ID: <5DB95401.2000609@hisilicon.com>
Date:   Wed, 30 Oct 2019 17:12:33 +0800
From:   Wei Xu <xuwei5@...ilicon.com>
To:     John Stultz <john.stultz@...aro.org>,
        lkml <linux-kernel@...r.kernel.org>
CC:     Peter Griffin <peter.griffin@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>
Subject: Re: [PATCH] arm64: dts: hisilicon: Add Mali-450 MP4 GPU DT entry



On 2019/10/2 2:35, John Stultz wrote:
> From: Peter Griffin <peter.griffin@...aro.org>
>
> hi6220 has a Mali450 MP4 so lets add it into the DT.
>
> Cc: Wei Xu <xuwei5@...ilicon.com>
> Cc: Rob Herring <robh+dt@...nel.org>
> Cc: Mark Rutland <mark.rutland@....com>
> Cc: linux-arm-kernel@...ts.infradead.org
> Cc: devicetree@...r.kernel.org
> Signed-off-by: Peter Griffin <peter.griffin@...aro.org>
> Signed-off-by: John Stultz <john.stultz@...aro.org>

Thanks!
Applied to the hisilicon arm64 dt tree.

Best Regards,
Wei

> ---
>   arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 38 +++++++++++++++++++++++
>   1 file changed, 38 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
> index 108e2a4227f6..2072b637b5af 100644
> --- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
> +++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
> @@ -260,6 +260,7 @@
>   			compatible = "hisilicon,hi6220-aoctrl", "syscon";
>   			reg = <0x0 0xf7800000 0x0 0x2000>;
>   			#clock-cells = <1>;
> +			#reset-cells = <1>;
>   		};
>   
>   		sys_ctrl: sys_ctrl@...30000 {
> @@ -1021,6 +1022,43 @@
>   			clock-names = "apb_pclk";
>   			cpu = <&cpu7>;
>   		};
> +
> +		mali: gpu@...80000 {
> +			compatible = "hisilicon,hi6220-mali", "arm,mali-450";
> +			reg = <0x0 0xf4080000 0x0 0x00040000>;
> +			interrupt-parent = <&gic>;
> +			interrupts =	<GIC_PPI 126 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_PPI 126 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_PPI 126 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_PPI 126 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_PPI 126 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_PPI 126 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_PPI 126 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_PPI 126 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_PPI 126 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_PPI 126 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_PPI 126 IRQ_TYPE_LEVEL_HIGH>;
> +
> +			interrupt-names = "gp",
> +					  "gpmmu",
> +					  "pp",
> +					  "pp0",
> +					  "ppmmu0",
> +					  "pp1",
> +					  "ppmmu1",
> +					  "pp2",
> +					  "ppmmu2",
> +					  "pp3",
> +					  "ppmmu3";
> +			clocks = <&media_ctrl HI6220_G3D_CLK>,
> +				 <&media_ctrl HI6220_G3D_PCLK>;
> +			clock-names = "core", "bus";
> +			assigned-clocks = <&media_ctrl HI6220_G3D_CLK>,
> +					  <&media_ctrl HI6220_G3D_PCLK>;
> +			assigned-clock-rates = <500000000>, <144000000>;
> +			reset-names = "ao_g3d", "media_g3d";
> +			resets = <&ao_ctrl AO_G3D>, <&media_ctrl MEDIA_G3D>;
> +		};
>   	};
>   };
>