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    Subject[PATCH v3 18/18] arm64: dts: mediatek: mt8183-evb: Override vgpu/vsram_gpu constraints
    Date
    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>
    ---
    arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 6 ++++++
    1 file changed, 6 insertions(+)

    diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
    index fd327437e932..3e3f4b1b00f0 100644
    --- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
    +++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
    @@ -138,11 +138,17 @@ &mmc1 {
    };

    &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>;
    };
    --
    2.39.2
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