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arm64: dts: mediatek: mt8183-kukui: Override vgpu/vsram_gpu constraints

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Override the PMIC-default voltage constraints for VGPU and VSRAM_GPU
with the platform specific vmin/vmax for the highest possible SoC
binning.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Tested-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20230301095523.428461-3-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
AngeloGioacchino Del Regno 2023-03-01 10:55:06 +01:00 committed by Matthias Brugger
parent 2690e80bc2
commit 31c6732da9
1 changed files with 6 additions and 0 deletions
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6
arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
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@ -401,6 +401,9 @@ &mt6358codec {
}; };
&mt6358_vgpu_reg { &mt6358_vgpu_reg {
regulator-min-microvolt = <625000>;
regulator-max-microvolt = <900000>;
regulator-coupled-with = <&mt6358_vsram_gpu_reg>; regulator-coupled-with = <&mt6358_vsram_gpu_reg>;
regulator-coupled-max-spread = <100000>; regulator-coupled-max-spread = <100000>;
}; };
@ -416,6 +419,9 @@ &mt6358_vsim2_reg {
}; };
&mt6358_vsram_gpu_reg { &mt6358_vsram_gpu_reg {
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <1000000>;
regulator-coupled-with = <&mt6358_vgpu_reg>; regulator-coupled-with = <&mt6358_vgpu_reg>;
regulator-coupled-max-spread = <100000>; regulator-coupled-max-spread = <100000>;
}; };