Re: [PATCH v4 11/19] arm64: dts: mediatek: mt8192-asurada: Fix voltage constraint for Vgpu
From: Chen-Yu Tsai
Date: Thu Mar 02 2023 - 05:00:13 EST
On Wed, Mar 1, 2023 at 5:55 PM AngeloGioacchino Del Regno
<angelogioacchino.delregno@xxxxxxxxxxxxx> wrote:
>
> The MT8192 SoC specifies a maximum voltage for the GPU's digital supply
> of 0.88V and the GPU OPPs are declaring a maximum voltage of 0.80V.
>
> In order to keep the GPU voltage in the safe range, change the maximum
> voltage for mt6315@7's vbuck1 to 0.80V as sending, for any mistake,
> 1.193V would be catastrophic.
>
> Fixes: 3183cb62b033 ("arm64: dts: mediatek: asurada: Add SPMI regulators")
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Reviewed-by: Chen-yu Tsai <wenst@xxxxxxxxxxxx>