linux-kernel - Re: [PATCH 1/2] ARM: Dove: Add the audio devices in DT

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Message-ID: <521E5438.90109@cogentembedded.com>
Date:	Wed, 28 Aug 2013 23:49:12 +0400
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Jean-Francois Moine <moinejf@...e.fr>
CC:	linux-arm-kernel@...ts.infradead.org,
	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
	Jason Cooper <jason@...edaemon.net>,
	Mark Rutland <mark.rutland@....com>,
	devicetree@...r.kernel.org, Russell King <linux@....linux.org.uk>,
	Ian Campbell <ian.campbell@...rix.com>,
	Pawel Moll <pawel.moll@....com>,
	Stephen Warren <swarren@...dotorg.org>,
	linux-kernel@...r.kernel.org, Rob Herring <rob.herring@...xeda.com>
Subject: Re: [PATCH 1/2] ARM: Dove: Add the audio devices in DT

Hello.

On 08/28/2013 01:34 PM, Jean-Francois Moine wrote:

> This patch adds the nodes to instantiate the audio devices of the Dove
> boards.

> Signed-off-by: Jean-Francois Moine <moinejf@...e.fr>
> ---
>   arch/arm/boot/dts/dove.dtsi                  | 18 ++++++++++++++++++
>   1 file changed, 18 insertions(+)

> 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@...00 {

     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";
> +			};
> +
> +			i2s1: audio-controller@...00 {

    Same comment.

> +				compatible = "marvell,mvebu-audio";
> +				reg = <0xb4000 0x2210>;
> +				interrupts = <21>, <22>;
> +				clocks = <&gate_clk 13>;
> +				clock-names = "internal";
> +				status = "disabled";
> +			};

[1] http://www.power.org/resources/downloads/Power_ePAPR_APPROVED_v1.0.pdf

WBR, Sergei


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