Unverified Commit c44589a8 authored by AngeloGioacchino Del Regno's avatar AngeloGioacchino Del Regno
Browse files

arm64: dts: mediatek: mt8188: Add support for Mali GPU on Panfrost 

Add the necessary OPP table for the GPU and also add a GPU node
to enable support for the Valhall-JM G57 MC3 found on this SoC,
using the Panfrost driver.

Link: https://lore.kernel.org/r/20240527093908.97574-6-angelogioacchino.delregno@collabora.com


Signed-off-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
parent eaf73e42

arch/arm64/boot/dts/mediatek/mt8188.dtsi

+123 −0
Original line number Diff line number Diff line
@@ -294,6 +294,112 @@ clk32k: oscillator-32k { 
		clock-output-names = "clk32k";

	};



	gpu_opp_table: opp-table-gpu {

		compatible = "operating-points-v2";

		opp-shared;



		opp-390000000 {

			opp-hz = /bits/ 64 <390000000>;

			opp-microvolt = <575000>;

			opp-supported-hw = <0xff>;

		};

		opp-431000000 {

			opp-hz = /bits/ 64 <431000000>;

			opp-microvolt = <587500>;

			opp-supported-hw = <0xff>;

		};

		opp-473000000 {

			opp-hz = /bits/ 64 <473000000>;

			opp-microvolt = <600000>;

			opp-supported-hw = <0xff>;

		};

		opp-515000000 {

			opp-hz = /bits/ 64 <515000000>;

			opp-microvolt = <612500>;

			opp-supported-hw = <0xff>;

		};

		opp-556000000 {

			opp-hz = /bits/ 64 <556000000>;

			opp-microvolt = <625000>;

			opp-supported-hw = <0xff>;

		};

		opp-598000000 {

			opp-hz = /bits/ 64 <598000000>;

			opp-microvolt = <637500>;

			opp-supported-hw = <0xff>;

		};

		opp-640000000 {

			opp-hz = /bits/ 64 <640000000>;

			opp-microvolt = <650000>;

			opp-supported-hw = <0xff>;

		};

		opp-670000000 {

			opp-hz = /bits/ 64 <670000000>;

			opp-microvolt = <662500>;

			opp-supported-hw = <0xff>;

		};

		opp-700000000 {

			opp-hz = /bits/ 64 <700000000>;

			opp-microvolt = <675000>;

			opp-supported-hw = <0xff>;

		};

		opp-730000000 {

			opp-hz = /bits/ 64 <730000000>;

			opp-microvolt = <687500>;

			opp-supported-hw = <0xff>;

		};

		opp-760000000 {

			opp-hz = /bits/ 64 <760000000>;

			opp-microvolt = <700000>;

			opp-supported-hw = <0xff>;

		};

		opp-790000000 {

			opp-hz = /bits/ 64 <790000000>;

			opp-microvolt = <712500>;

			opp-supported-hw = <0xff>;

		};

		opp-835000000 {

			opp-hz = /bits/ 64 <835000000>;

			opp-microvolt = <731250>;

			opp-supported-hw = <0xff>;

		};

		opp-880000000 {

			opp-hz = /bits/ 64 <880000000>;

			opp-microvolt = <750000>;

			opp-supported-hw = <0xff>;

		};

		opp-915000000 {

			opp-hz = /bits/ 64 <915000000>;

			opp-microvolt = <775000>;

			opp-supported-hw = <0x8f>;

		};

		opp-915000000-5 {

			opp-hz = /bits/ 64 <915000000>;

			opp-microvolt = <762500>;

			opp-supported-hw = <0x30>;

		};

		opp-915000000-6 {

			opp-hz = /bits/ 64 <915000000>;

			opp-microvolt = <750000>;

			opp-supported-hw = <0x70>;

		};

		opp-950000000 {

			opp-hz = /bits/ 64 <950000000>;

			opp-microvolt = <800000>;

			opp-supported-hw = <0x8f>;

		};

		opp-950000000-5 {

			opp-hz = /bits/ 64 <950000000>;

			opp-microvolt = <775000>;

			opp-supported-hw = <0x30>;

		};

		opp-950000000-6 {

			opp-hz = /bits/ 64 <950000000>;

			opp-microvolt = <750000>;

			opp-supported-hw = <0x70>;

		};

	};



	pmu-a55 {

		compatible = "arm,cortex-a55-pmu";

		interrupt-parent = <&gic>;
@@ -1167,6 +1273,23 @@ imp_iic_wrap_en: clock-controller@11ec2000 { 
			#clock-cells = <1>;

		};



		gpu: gpu@13000000 {

			compatible = "mediatek,mt8188-mali", "arm,mali-valhall-jm";

			reg = <0 0x13000000 0 0x4000>;



			clocks = <&mfgcfg CLK_MFGCFG_BG3D>;

			interrupts = <GIC_SPI 383 IRQ_TYPE_LEVEL_HIGH 0>,

				     <GIC_SPI 382 IRQ_TYPE_LEVEL_HIGH 0>,

				     <GIC_SPI 381 IRQ_TYPE_LEVEL_HIGH 0>;

			interrupt-names = "job", "mmu", "gpu";

			operating-points-v2 = <&gpu_opp_table>;

			power-domains = <&spm MT8188_POWER_DOMAIN_MFG2>,

					<&spm MT8188_POWER_DOMAIN_MFG3>,

					<&spm MT8188_POWER_DOMAIN_MFG4>;

			power-domain-names = "core0", "core1", "core2";

			status = "disabled";

		};



		mfgcfg: clock-controller@13fbf000 {

			compatible = "mediatek,mt8188-mfgcfg";

			reg = <0 0x13fbf000 0 0x1000>;