On Mon, May 27, 2024 at 5:40 PM AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> wrote: > > 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. > > Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> > --- > 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 @@ 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"; > + }; > + This block no longer applies cleanly on the MTK tree because of "arm64: dts: mediatek: mt8188: add lvts definitions" being applied. ChenYu > mfgcfg: clock-controller@13fbf000 { > compatible = "mediatek,mt8188-mfgcfg"; > reg = <0 0x13fbf000 0 0x1000>; > -- > 2.45.1 > >