[PATCH v3 18/18] arm64: dts: mediatek: mt8183-evb: Override vgpu/vsram_gpu constraints
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From: AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>
Date: 2023-02-28 10:49:14
Also in:
linux-arm-kernel, linux-mediatek, lkml
Subsystem:
arm/mediatek soc support, the rest · Maintainers:
Matthias Brugger, AngeloGioacchino Del Regno, Linus Torvalds
Revision v3 of 2 in this series.
Revisions (2)
- v3 current
- v4 [diff vs current]
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