linux-kernel - Re: [PATCH 1/4] ASoC: dt-bindings: document new symmetric-clock-role flag

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Message-ID: <3fe93662-82b0-4834-b6c3-473669c66210@sirena.org.uk>
Date:   Fri, 2 Jun 2023 12:43:51 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Alvin Šipraga <alvin@...s.dk>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>,
        Alvin Šipraga <alsi@...g-olufsen.dk>,
        alsa-devel@...a-project.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] ASoC: dt-bindings: document new symmetric-clock-role
 flag

On Fri, Jun 02, 2023 at 11:03:18AM +0200, Alvin Šipraga wrote:
> From: Alvin Šipraga <alsi@...g-olufsen.dk>
> 
> The new flag specifies that both ends of the dai-link have the same
> clock consumer/provider role. This should be used to describe hardware
> where e.g. the CPU and codec both receive their bit- and frame-clocks
> from an external source.

Why would we have a property for this and not just describe whatever the
actual clocking arrangement is?

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