linux-kernel - Re: [PATCH v6 4/4] arm64: dts: imx8mq-evk: Enable audio codec wm8952

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Message-ID: <CAOMZO5CXyV9PEbyW7Z0yxsTOk94Qu=PqQC4ijiUXOAPDR2nvgA@mail.gmail.com>
Date:   Fri, 8 Mar 2019 09:06:37 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Daniel Baluta <daniel.baluta@....com>
Cc:     "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "S.j. Wang" <shengjiu.wang@....com>,
        "angus@...ea.ca" <angus@...ea.ca>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "l.stach@...gutronix.de" <l.stach@...gutronix.de>,
        Abel Vesa <abel.vesa@....com>,
        "ccaione@...libre.com" <ccaione@...libre.com>,
        "baruch@...s.co.il" <baruch@...s.co.il>,
        "agx@...xcpu.org" <agx@...xcpu.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        dl-linux-imx <linux-imx@....com>,
        Aisheng Dong <aisheng.dong@....com>,
        "kuninori.morimoto.gx@...esas.com" <kuninori.morimoto.gx@...esas.com>,
        "spencercw@...il.com" <spencercw@...il.com>
Subject: Re: [PATCH v6 4/4] arm64: dts: imx8mq-evk: Enable audio codec wm8952

On Fri, Mar 8, 2019 at 9:02 AM Daniel Baluta <daniel.baluta@....com> wrote:
>
> The main Audio DAC used on the EVK board is wm8952.
> The EVK provides the MCLK to wm8952.
>
> Digital interface is SAI2 which includes three signals:
> SYNC_CLK, BCLK and DACDAT.
>
> This patch sets:
>         * SAI2 pinctrl configuration
>         * clock hierarchy
>         * wm8960 codec
>
> Then uses simple-card machine driver to connect them
> into a sound card.
>
> Signed-off-by: Daniel Baluta <daniel.baluta@....com>

Reviewed-by: Fabio Estevam <festevam@...il.com>