linux-kernel - Re: [PATCH v2 04/16] arm64: dts: mt8183-pumpkin: Couple VGPU and VSRAM

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Message-ID: <a14eee4a-9659-62b5-6767-0d14bc1712eb@collabora.com>
Date:   Fri, 24 Feb 2023 14:03:06 +0100
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Chen-Yu Tsai <wenst@...omium.org>
Cc:     matthias.bgg@...il.com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v2 04/16] arm64: dts: mt8183-pumpkin: Couple VGPU and
 VSRAM_GPU regulators

Il 24/02/23 10:53, Chen-Yu Tsai ha scritto:
> On Fri, Feb 24, 2023 at 5:51 PM Chen-Yu Tsai <wenst@...omium.org> wrote:
>>
>> On Thu, Feb 23, 2023 at 9:43 PM AngeloGioacchino Del Regno
>> <angelogioacchino.delregno@...labora.com> wrote:
>>>
>>> Add coupling for these regulators, as they have a strict voltage output
>>> relation to satisfy in order to ensure GPU stable operation.
>>>
>>> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
>>
>> Reviewed-by: Chen-Yu Tsai <wenst@...omium.org>
> 
> Actually, maybe you should override the constraints here as well.

I'll add a commit to override the constraints on v3, thanks for making me notice!

Regards,
Angelo