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| author | AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> | 2023-03-01 10:55:23 +0100 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2023-03-30 09:47:09 +0200 |
| commit | 61ac25e5296015c7a5d49cd7405459d4f47f28e6 (patch) | |
| tree | 6b0a3851e98067e8a96bd9a4fdde08e970c829c6 | |
| parent | ba4927d16e3a841e3d8380092b5dc33604bc90f4 (diff) | |
| download | lwn-61ac25e5296015c7a5d49cd7405459d4f47f28e6.tar.gz lwn-61ac25e5296015c7a5d49cd7405459d4f47f28e6.zip | |
arm64: dts: mediatek: mt8183-evb: Override vgpu/vsram_gpu constraints
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>
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 6 |
1 files changed, 6 insertions, 0 deletions
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 @@ }; &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>; }; |