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

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Date:	Wed, 28 Aug 2013 12:13:07 +0200
From:	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
To:	Jean-Francois Moine <moinejf@...e.fr>
CC:	linux-arm-kernel@...ts.infradead.org,
	Jason Cooper <jason@...edaemon.net>,
	Rob Herring <rob.herring@...xeda.com>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Stephen Warren <swarren@...dotorg.org>,
	Ian Campbell <ian.campbell@...rix.com>,
	Russell King <linux@....linux.org.uk>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	Gregory CLEMENT <gregory.clement@...e-electrons.com>
Subject: Re: [PATCH 1/2] ARM: Dove: Add the audio devices in DT

On 08/28/2013 11:34 AM, 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 {
> +				compatible = "marvell,mvebu-audio";

[added Gregory to Cc]

Jean-Francois,

as Mark Brown already took the bindings patch for above generic
compatible, how are we going to discriminate different
implementations/features of Dove, Kirkwood, and Armada 370?

Sebastian

> +				reg = <0xb0000 0x2210>;
> +				interrupts = <19>, <20>;
> +				clocks = <&gate_clk 12>;
> +				clock-names = "internal";
> +				status = "disabled";
> +			};
> +
> +			i2s1: audio-controller@...00 {
> +				compatible = "marvell,mvebu-audio";
> +				reg = <0xb4000 0x2210>;
> +				interrupts = <21>, <22>;
> +				clocks = <&gate_clk 13>;
> +				clock-names = "internal";
> +				status = "disabled";
> +			};
>   		};
>   	};
>   };
>
>

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