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authorAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>2023-03-01 12:55:06 +0300
committerMatthias Brugger <matthias.bgg@gmail.com>2023-03-30 10:47:07 +0300
commit31c6732da9d549af92732d8126f46c1c9d7fa8d4 (patch)
tree67a9f7c2c2e8ba7941917ee04432afa2440f57b5 /arch/arm64/boot/dts/mediatek
parent2690e80bc29e8f1a369e36458b4a72c151178fbc (diff)
downloadlinux-31c6732da9d549af92732d8126f46c1c9d7fa8d4.tar.xz
arm64: dts: mediatek: mt8183-kukui: 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> Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> Tested-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20230301095523.428461-3-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-kukui.dtsi6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index de9778c85b94..63952c1251df 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
@@ -401,6 +401,9 @@
};
&mt6358_vgpu_reg {
+ regulator-min-microvolt = <625000>;
+ regulator-max-microvolt = <900000>;
+
regulator-coupled-with = <&mt6358_vsram_gpu_reg>;
regulator-coupled-max-spread = <100000>;
};
@@ -416,6 +419,9 @@
};
&mt6358_vsram_gpu_reg {
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1000000>;
+
regulator-coupled-with = <&mt6358_vgpu_reg>;
regulator-coupled-max-spread = <100000>;
};