From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kuninori Morimoto Subject: [PATCH 6/8] ASoC: simple-scu-card: add 2 CPU 1 Codec example Date: Thu, 25 Aug 2016 01:58:10 +0000 Message-ID: <87eg5d1ut9.wl%kuninori.morimoto.gx@renesas.com> References: <87mvk11uxo.wl%kuninori.morimoto.gx@renesas.com> Mime-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from relmlie1.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by alsa0.perex.cz (Postfix) with ESMTP id 467FE266FEA for ; Thu, 25 Aug 2016 03:58:15 +0200 (CEST) In-Reply-To: <87mvk11uxo.wl%kuninori.morimoto.gx@renesas.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Mark Brown Cc: Linux-ALSA , Simon , Liam Girdwood List-Id: alsa-devel@alsa-project.org From: Kuninori Morimoto Signed-off-by: Kuninori Morimoto --- .../devicetree/bindings/sound/simple-scu-card.txt | 32 +++++++++++++++++++++- 1 file changed, 31 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/sound/simple-scu-card.txt b/Documentation/devicetree/bindings/sound/simple-scu-card.txt index ecb4a24..d6fe47e 100644 --- a/Documentation/devicetree/bindings/sound/simple-scu-card.txt +++ b/Documentation/devicetree/bindings/sound/simple-scu-card.txt @@ -52,7 +52,7 @@ Optional CPU/CODEC subnodes properties: clk_disable_unprepare() in dai shutdown(). -Example +Example 1. Sampling Rate Covert sound { compatible = "simple-scu-audio-card"; @@ -78,3 +78,33 @@ sound { system-clock-frequency = <11289600>; }; }; + +Example 2. 2 CPU 1 Codec + +sound { + compatible = "renesas,rsrc-card"; + + card-name = "rsnd-ak4643"; + format = "left_j"; + bitclock-master = <&dpcmcpu>; + frame-master = <&dpcmcpu>; + + convert-rate = <48000>; /* see audio_clk_a */ + + audio-prefix = "ak4642"; + audio-routing = "ak4642 Playback", "DAI0 Playback", + "ak4642 Playback", "DAI1 Playback"; + + dpcmcpu: cpu@0 { + sound-dai = <&rcar_sound 0>; + }; + + cpu@1 { + sound-dai = <&rcar_sound 1>; + }; + + codec { + sound-dai = <&ak4643>; + clocks = <&audio_clock>; + }; +}; -- 1.9.1