linux-kernel - Re: [PATCH v2 2/4] arm64: dts: mediatek: mt8195-cherry: Update min voltage constraint for MT6315

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Date: Fri, 15 Mar 2024 13:36:11 +0100
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Pin-yen Lin <treapking@...omium.org>,
 Matthias Brugger <matthias.bgg@...il.com>
Cc: linux-arm-kernel@...ts.infradead.org, Chen-Yu Tsai <wenst@...omium.org>,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 Nícolas F . R . A . Prado <nfraprado@...labora.com>,
 linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v2 2/4] arm64: dts: mediatek: mt8195-cherry: Update min
 voltage constraint for MT6315

Il 15/03/24 12:16, Pin-yen Lin ha scritto:
> 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 <treapking@...omium.org>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>