linux-kernel - Re: [PATCH v3 2/4] ARM: dts: pbab01: enable I2S audio on phyFLEX-i.MX6 boards

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Date:	Wed, 1 Oct 2014 09:11:13 -0300
From:	Fabio Estevam <festevam@...il.com>
To:	Dmitry Lavnikevich <d.lavnikevich@...-solutions.com>
Cc:	Shawn Guo <shawn.guo@...escale.com>,
	Sascha Hauer <kernel@...gutronix.de>,
	"robh+dt@...nel.org" <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Russell King <linux@....linux.org.uk>, perex@...ex.cz,
	Takashi Iwai <tiwai@...e.de>, =devicetree@...r.kernel.org,
	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v3 2/4] ARM: dts: pbab01: enable I2S audio on
 phyFLEX-i.MX6 boards

On Tue, Sep 16, 2014 at 5:08 AM, Dmitry Lavnikevich
<d.lavnikevich@...-solutions.com> wrote:

> +       regulators {
> +               sound_1v8: regulator@2 {

We usually start counting from @0.

> +                       compatible = "regulator-fixed";
> +                       reg = <2>;
> +                       regulator-name = "i2s-audio-1v8";
> +                       regulator-min-microvolt = <1800000>;
> +                       regulator-max-microvolt = <1800000>;
> +                       regulator-always-on;

No need to have this 'regulator-always-on'

> +               };
> +
> +               sound_3v3: regulator@3 {

,so this one should be @1.

> +                       compatible = "regulator-fixed";
> +                       reg = <3>;
> +                       regulator-name = "i2s-audio-3v3";
> +                       regulator-min-microvolt = <3300000>;
> +                       regulator-max-microvolt = <3300000>;
> +                       regulator-always-on;

No need to have this 'regulator-always-on'

> +&ssi2 {
> +       fsl,mode = "i2s-slave";

Please remove this 'fsl,mode' property. It is ignored by the fsl_ssi driver.
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