From: Pin-yen Lin Date: Fri, 15 Mar 2024 11:16:03 +0000 (+0800) Subject: arm64: dts: mediatek: mt8195-cherry: Update min voltage constraint for MT6315 X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e9a6b8b5c61350535c7eb5ea9b2dde0d5745bd1b;p=linux.git arm64: dts: mediatek: mt8195-cherry: Update min voltage constraint for MT6315 Update the minimum voltage from 300000 uV to 400000 uV so it matches the MT6315 datasheet. Also update the minimum voltage for Vgpu regulator from 625000 uV to 400000 uV because 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. Fixes: 260c04d425eb ("arm64: dts: mediatek: cherry: Enable MT6315 regulators on SPMI bus") Signed-off-by: Pin-yen Lin Reviewed-by: AngeloGioacchino Del Regno Link: https://lore.kernel.org/r/20240315111621.2263159-3-treapking@chromium.org Signed-off-by: AngeloGioacchino Del Regno --- diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi index f12322eac3898..4a11918da3704 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi @@ -1246,7 +1246,7 @@ mt6315_6_vbuck1: vbuck1 { regulator-compatible = "vbuck1"; regulator-name = "Vbcpu"; - regulator-min-microvolt = <300000>; + regulator-min-microvolt = <400000>; regulator-max-microvolt = <1193750>; regulator-enable-ramp-delay = <256>; regulator-ramp-delay = <6250>; @@ -1264,7 +1264,7 @@ mt6315_7_vbuck1: vbuck1 { regulator-compatible = "vbuck1"; regulator-name = "Vgpu"; - regulator-min-microvolt = <625000>; + regulator-min-microvolt = <400000>; regulator-max-microvolt = <1193750>; regulator-enable-ramp-delay = <256>; regulator-ramp-delay = <6250>;