[PATCH v4 11/19] arm64: dts: mediatek: mt8192-asurada: Fix voltage constraint for Vgpu

Chen-Yu Tsai wenst at chromium.org
Thu Mar 2 01:57:31 PST 2023


On Wed, Mar 1, 2023 at 5:55 PM AngeloGioacchino Del Regno
<angelogioacchino.delregno at collabora.com> 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 at 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 at collabora.com>

Reviewed-by: Chen-yu Tsai <wenst at chromium.org>



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