From c44589a890ffd64fbb2813eaadab143c347ef909 Mon Sep 17 00:00:00 2001 From: AngeloGioacchino Del Regno Date: Mon, 27 May 2024 11:39:08 +0200 Subject: [PATCH] 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: AngeloGioacchino Del Regno --- arch/arm64/boot/dts/mediatek/mt8188.dtsi | 123 +++++++++++++++++++++++ 1 file changed, 123 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi index 0bca6c9f15fe..29d012d28edb 100644 --- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi @@ -294,6 +294,112 @@ 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 @@ #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 = , + , + ; + 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>; -- 2.50.1