linux-kernel - Re: [PATCH v6 6/8] soc: mediatek: Add support for WAY

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Message-ID: <a0cfb1d7-2bf8-02c0-054c-181114ebcfbc@baylibre.com>
Date:   Mon, 10 Jul 2023 17:54:31 +0200
From:   Alexandre Mergnat <amergnat@...libre.com>
To:     Markus Schneider-Pargmann <msp@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     Chun-Jie Chen <chun-jie.chen@...iatek.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Tinghan Shen <tinghan.shen@...iatek.com>,
        Fabien Parent <parent.f@...il.com>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org,
        Alexandre Bailon <abailon@...libre.com>,
        Fabien Parent <fparent@...libre.com>
Subject: Re: [PATCH v6 6/8] soc: mediatek: Add support for WAY_EN operations

Reviewed-by: Alexandre Mergnat <amergnat@...libre.com>
Tested-by: Alexandre Mergnat <amergnat@...libre.com>


On 27/06/2023 15:10, Markus Schneider-Pargmann wrote:
> This updates the power domain to support WAY_EN operations. WAY_EN
> operations on mt8365 are using a different component to check for the
> acknowledgment, namely the infracfg-nao component. Also to enable a way
> it the bit needs to be cleared while disabling a way needs a bit to be
> set. To support these two operations two flags are added,
> BUS_PROT_INVERTED and BUS_PROT_STA_COMPONENT_INFRA_NAO. Additionally
> another regmap is created if the INFRA_NAO capability is set.
> 
> This operation is required by the mt8365 for the MM power domain.

-- 
Regards,
Alexandre