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authorAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>2023-03-01 12:55:23 +0300
committerMatthias Brugger <matthias.bgg@gmail.com>2023-03-30 10:47:09 +0300
commit61ac25e5296015c7a5d49cd7405459d4f47f28e6 (patch)
tree6b0a3851e98067e8a96bd9a4fdde08e970c829c6 /arch/arm64/boot/dts/mediatek
parentba4927d16e3a841e3d8380092b5dc33604bc90f4 (diff)
downloadlinux-61ac25e5296015c7a5d49cd7405459d4f47f28e6.tar.xz
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>
Diffstat (limited to 'arch/arm64/boot/dts/mediatek')
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8183-evb.dts6
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>;
};