linux-kernel - Re: [PATCH v3 2/2] arm64: dts: imx8mm-evk: Enable audio codec wm8524

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Message-ID: <20190531074230.GE23453@dragon>
Date:   Fri, 31 May 2019 15:42:30 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Daniel Baluta <daniel.baluta@...il.com>
Cc:     "mark.rutland@....com" <mark.rutland@....com>,
        Aisheng Dong <aisheng.dong@....com>,
        Peng Fan <peng.fan@....com>, Anson Huang <anson.huang@....com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        Fabio Estevam <festevam@...il.com>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "m.felsch@...gutronix.de" <m.felsch@...gutronix.de>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        dl-linux-imx <linux-imx@....com>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        Daniel Baluta <daniel.baluta@....com>,
        "S.j. Wang" <shengjiu.wang@....com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v3 2/2] arm64: dts: imx8mm-evk: Enable audio codec wm8524

On Fri, May 31, 2019 at 03:28:33PM +0800, Shawn Guo wrote:
> On Tue, May 28, 2019 at 10:10:43AM +0300, Daniel Baluta wrote:
> > On Mon, May 20, 2019 at 10:33 PM Fabio Estevam <festevam@...il.com> wrote:
> > >
> > > On Thu, May 16, 2019 at 3:35 PM Fabio Estevam <festevam@...il.com> wrote:
> > > >
> > > > On Wed, May 15, 2019 at 11:42 AM Daniel Baluta <daniel.baluta@....com> wrote:
> > > >
> > > > > +               simple-audio-card,codec {
> > > > > +                       sound-dai = <&wm8524>;
> > > > > +                       clocks = <&clk IMX8MM_CLK_SAI3_ROOT>;
> > > >
> > > > IMX8MM_CLK_SAI3_ROOT is the internal clock that drives the SAI3
> > > > interface, not an external clock that feeds the codec.
> > > >
> > > > It seems you should remove this 'clocks' entry.
> > >
> > > Just checked the schematics and the SAI3_MCLK pin clocks the codec, so
> > > the representation is correct:
> > >
> > > Reviewed-by: Fabio Estevam <festevam@...il.com>
> > 
> > Shawn,
> > 
> > Can you have a look?
> 
> I cannot apply this one, because there are '=20' in the patch content.

Talk to NXP colleague Anson Huang <Anson.Huang@....com> to find out how
to fix it.

https://patchwork.kernel.org/patch/10944169/#22656941

Shawn