linux-kernel - Re: [PATCH 1/9] regulator: dt-bindings: mt6358: Merge ldo_vcn33

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Message-ID: <9b09e358-ef9c-1242-4077-c5ad97bbb9ff@linaro.org>
Date:   Fri, 9 Jun 2023 18:02:11 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Chen-Yu Tsai <wenst@...omium.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/9] regulator: dt-bindings: mt6358: Merge ldo_vcn33_*
 regulators

On 09/06/2023 10:29, Chen-Yu Tsai wrote:
> The ldo_vcn33_bt and ldo_vcn33_wifi regulators are actually the same
> regulator, having the same voltage setting and output pin. There are
> simply two enable bits that are ORed together to enable the regulator.
> 
> Having two regulators representing the same output pin is misleading
> from a design matching standpoint, and also error-prone in driver
> implementations.
> 
> Merge the two as ldo_vcn33. Neither vcn33 regulators are referenced
> in upstream device trees. As far as hardware designs go, none of the
> Chromebooks using MT8183 w/ MT6358 use this output.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Best regards,
Krzysztof