linux-kernel - Re: [RESEND PATCH v3] soc: mediatek: Introduce mediatek-regulator-coupler driver

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Date:   Fri, 4 Nov 2022 10:17:02 +0100
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     matthias.bgg@...il.com
Cc:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, wenst@...omium.org,
        alyssa.rosenzweig@...labora.com, nfraprado@...labora.com,
        dmitry.osipenko@...labora.com
Subject: Re: [RESEND PATCH v3] soc: mediatek: Introduce
 mediatek-regulator-coupler driver

Il 06/10/22 13:58, AngeloGioacchino Del Regno ha scritto:
> This driver currently deals with GPU-SRAM regulator coupling, ensuring
> that the SRAM voltage is always between a specific range of distance to
> the GPU voltage, depending on the SoC, necessary in order to achieve
> system stability across the full range of supported GPU frequencies.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> Reviewed-by: Dmitry Osipenko <dmitry.osipenko@...labora.com>
> ---
> 
> This driver was successfully tested for more than 3 months.
> GPU DVFS works correctly with no stability issues.
> 

Hey Matthias,

gentle ping for this one...

Cheers,
Angelo