| Message ID | 20240315111621.2263159-5-treapking@chromium.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Update Vgpu minimum voltage for MT8183, MT8186, MT8192, MT8195 | expand |
Il 15/03/24 12:16, Pin-yen Lin ha scritto: > The requested voltage could be lower than the minimum voltage on the > GPU OPP table when the MTK Smart Voltage Scaling (SVS) driver is > enabled, so update the minimum voltage constraint from 600000 uV to > 500000 uV as listed on the mt6366 datasheet. > > Fixes: 8855d01fb81f ("arm64: dts: mediatek: Add MT8186 Krabby platform based Tentacruel / Tentacool") > Signed-off-by: Pin-yen Lin <treapking@chromium.org> > Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi b/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi index 3dea28f1d806..1807e9d6cb0e 100644 --- a/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi @@ -1296,7 +1296,7 @@ mt6366_vgpu_reg: vgpu { * regulator coupling requirements. */ regulator-name = "ppvar_dvdd_vgpu"; - regulator-min-microvolt = <600000>; + regulator-min-microvolt = <500000>; regulator-max-microvolt = <950000>; regulator-ramp-delay = <6250>; regulator-enable-ramp-delay = <200>;
The requested voltage could be lower than the minimum voltage on the GPU OPP table when the MTK Smart Voltage Scaling (SVS) driver is enabled, so update the minimum voltage constraint from 600000 uV to 500000 uV as listed on the mt6366 datasheet. Fixes: 8855d01fb81f ("arm64: dts: mediatek: Add MT8186 Krabby platform based Tentacruel / Tentacool") Signed-off-by: Pin-yen Lin <treapking@chromium.org> --- Changes in v2: - New in v2 arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)