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

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Message-ID: <20190411072806.yr3z3ei6djjhpo32@flea>
Date:   Thu, 11 Apr 2019 09:28:06 +0200
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Clément Péron <peron.clem@...il.com>
Cc:     Rob Herring <robh+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
        Icenowy Zheng <icenowy@...c.io>,
        Jagan Teki <jagan@...rulasolutions.com>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        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 4/8] arm64: dts: allwinner: Add ARM Mali GPU node for H6

On Thu, Apr 11, 2019 at 01:25:39AM +0200, Clément Péron wrote:
> 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 | 80 ++++++++++++++++++++
>  1 file changed, 80 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> index e0dc4a05c1ba..152b2128aadf 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> @@ -17,6 +17,71 @@
>  	#address-cells = <1>;
>  	#size-cells = <1>;
>
> +	gpu_opp_table: opp_table1 {
> +		compatible = "operating-points-v2";
> +
> +		opp@...000000 {
> +			opp-hz = /bits/ 64 <756000000>;
> +			opp-microvolt = <1040000>;
> +		};
> +		opp@...000000 {
> +			opp-hz = /bits/ 64 <624000000>;
> +			opp-microvolt = <950000>;
> +		};
> +		opp@...000000 {
> +			opp-hz = /bits/ 64 <576000000>;
> +			opp-microvolt = <930000>;
> +		};
> +		opp@...000000 {
> +			opp-hz = /bits/ 64 <540000000>;
> +			opp-microvolt = <910000>;
> +		};
> +		opp@...000000 {
> +			opp-hz = /bits/ 64 <504000000>;
> +			opp-microvolt = <890000>;
> +		};
> +		opp@...000000 {
> +			opp-hz = /bits/ 64 <456000000>;
> +			opp-microvolt = <870000>;
> +		};
> +		opp@...000000 {
> +			opp-hz = /bits/ 64 <432000000>;
> +			opp-microvolt = <860000>;
> +		};
> +		opp@...000000 {
> +			opp-hz = /bits/ 64 <420000000>;
> +			opp-microvolt = <850000>;
> +		};
> +		opp@...000000 {
> +			opp-hz = /bits/ 64 <408000000>;
> +			opp-microvolt = <840000>;
> +		};
> +		opp@...000000 {
> +			opp-hz = /bits/ 64 <384000000>;
> +			opp-microvolt = <830000>;
> +		};
> +		opp@...000000 {
> +			opp-hz = /bits/ 64 <360000000>;
> +			opp-microvolt = <820000>;
> +		};
> +		opp@...000000 {
> +			opp-hz = /bits/ 64 <336000000>;
> +			opp-microvolt = <810000>;
> +		};
> +		opp@...000000 {
> +			opp-hz = /bits/ 64 <312000000>;
> +			opp-microvolt = <810000>;
> +		};
> +		opp@...000000 {
> +			opp-hz = /bits/ 64 <264000000>;
> +			opp-microvolt = <810000>;
> +		};
> +		opp@...000000 {
> +			opp-hz = /bits/ 64 <216000000>;
> +			opp-microvolt = <810000>;
> +		};
> +	};
> +

How were those OPPs tested?

Maxime

--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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