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arm64: dts: mediatek: mt8183-evb: 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>
Suggested-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Tested-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20230301095523.428461-20-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
AngeloGioacchino Del Regno
2023-03-01 10:55:23 +01:00
committed by Matthias Brugger
parent ba4927d16e
commit 61ac25e529
1 changed files with 6 additions and 0 deletions
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arch/arm64/boot/dts/mediatek/mt8183-evb.dts
+6
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@@ -138,11 +138,17 @@
};
&mt6358_vgpu_reg {
regulator-min-microvolt = <625000>;
regulator-max-microvolt = <900000>;
regulator-coupled-with = <&mt6358_vsram_gpu_reg>;
regulator-coupled-max-spread = <100000>;
};
&mt6358_vsram_gpu_reg {
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <1000000>;
regulator-coupled-with = <&mt6358_vgpu_reg>;
regulator-coupled-max-spread = <100000>;
};