From mboxrd@z Thu Jan  1 00:00:00 1970
From: moinejf@free.fr (Jean-Francois Moine)
Date: Thu, 29 Aug 2013 11:38:48 +0200
Subject: [PATCH 1/2] ARM: Dove: Add the audio devices in DT
In-Reply-To: <521E5438.90109@cogentembedded.com>
References: <20130828113459.48ecbb34@armhf> <521E5438.90109@cogentembedded.com>
Message-ID: <20130829113848.6d8f7f21@armhf>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Wed, 28 Aug 2013 23:49:12 +0400
Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> wrote:

> > diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi
> > index 499abad..78227e2 100644
> > --- a/arch/arm/boot/dts/dove.dtsi
> > +++ b/arch/arm/boot/dts/dove.dtsi
> > @@ -573,6 +573,24 @@
> >   					phy-handle = <&ethphy>;
> >   				};
> >   			};
> > +
> > +			i2s0: audio-controller at b0000 {  
> 
>      According to ePAPR [1] the node should be called "sound", not 
> "audio-controller".
> 
> > +				compatible = "marvell,mvebu-audio";
> > +				reg = <0xb0000 0x2210>;
> > +				interrupts = <19>, <20>;
> > +				clocks = <&gate_clk 12>;
> > +				clock-names = "internal";
> > +				status = "disabled";
> > +			};

AFAIK, "sound" describes the global audio subsystem. For the Cubox,
this will be done by something like:

	sound {
		compatible = "simple-audio";
		audio-controller = <&i2s1>;
		audio-codec = <&spdif>;
		codec-dai-name = "dit-hifi";
	};

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