From patchwork Tue Jul 17 15:42:50 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jerome Brunet X-Patchwork-Id: 945187 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="h7cFQ0E9"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 41VPjy6r0Gz9rvt for ; Wed, 18 Jul 2018 01:45:10 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730531AbeGQQQa (ORCPT ); Tue, 17 Jul 2018 12:16:30 -0400 Received: from mail-wr1-f66.google.com ([209.85.221.66]:34811 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730380AbeGQQQ3 (ORCPT ); Tue, 17 Jul 2018 12:16:29 -0400 Received: by mail-wr1-f66.google.com with SMTP id c13-v6so1746053wrt.1 for ; Tue, 17 Jul 2018 08:43:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=fpyojqqEXxBMVGQ9gOj0nSaGphKtXorSOcTurNY/3cc=; b=h7cFQ0E99C5He0aTuGhI2oM1xKwg9NbZH1e3UuDi2GEq8v10llg/46wOTJ5WL69eRF OYilMmDCWm8M03ECCgb47vmGVbSOGhCe+nK94TV33unOHxE9lYX2cfPGzEM1XImUz4Do ZiG4UQ2y79jihzwFkGbT0Mq2D8hN7tt7A2g7W9KiWT6gkXvQBjpnTkjcXnX5oDUjhgIK Cj7+/QSkyOrl1ZVt782QeCc7kSWgx9QEa3Uz+J9Xden6RYB3wZZEG+c51PvsG/lec/Lf K/ImscxuiNnolRidsFSTP5kShoiZIhhEVLGm31IdwVhGPigZe6qaOtVVAwGLSWnPLNi+ Xs0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=fpyojqqEXxBMVGQ9gOj0nSaGphKtXorSOcTurNY/3cc=; b=CyrvMKcGES/pXOtGwRzCJbtY0NeBE+xsCISvwVSFEhTnTJv+Ha4cpUgl5LyS9Bp4Zm BIEm4FMOBV3wcIMuU5gOVUwFWKlemaedAFPu2eNrBLpVyqYzrKS7u/uDWgdmfWojmrsE F5Sy6AZnx2WN28Rtq4MX+SQguEa6YpYylm1pnP2Gjhtnu6f3NR+dA/JwyHDDHMgcbaYX NgBks4uWABNIWVVM5mkHB7RzL/sFWhg/439rEVk8mbCjZCMu4QnN7gpf1yfhRgywn1G5 VWnUFxNNowa4tkt206xulS+7R7tGzAPnLLu4Daj69tUZnAtN0rZkQz/bL6cqm1vtw5qZ zA/Q== X-Gm-Message-State: AOUpUlHxmnTmaE31kp+I7mdr30zqnWiq45Wz+NsABCuaVUPoamR1BI28 PCdfZQpjiZ98vUWJQFLPVNNEmA== X-Google-Smtp-Source: AAOMgpcK1lszas2G2hxs9HE8rfCvIFthk0KibnQXHOoTjvyHpLSS+bT4gjnczSYfpcHxZBQt++ZASQ== X-Received: by 2002:adf:e3c5:: with SMTP id k5-v6mr1854206wrm.94.1531842194289; Tue, 17 Jul 2018 08:43:14 -0700 (PDT) Received: from boomer.baylibre.local ([90.63.244.31]) by smtp.googlemail.com with ESMTPSA id s12-v6sm17598252wmc.2.2018.07.17.08.43.13 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 17 Jul 2018 08:43:13 -0700 (PDT) From: Jerome Brunet To: Mark Brown , Liam Girdwood , Kevin Hilman , Carlo Caione Cc: Jerome Brunet , alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org Subject: [PATCH RESEND 01/15] ASoC: meson: add axg fifos DT binding documentation Date: Tue, 17 Jul 2018 17:42:50 +0200 Message-Id: <20180717154304.9973-2-jbrunet@baylibre.com> X-Mailer: git-send-email 2.14.4 In-Reply-To: <20180717154304.9973-1-jbrunet@baylibre.com> References: <20180717154304.9973-1-jbrunet@baylibre.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the DT bindings documentation for axg's FIFOs: TODDR and FRDDR. Signed-off-by: Jerome Brunet --- .../devicetree/bindings/sound/amlogic,axg-fifo.txt | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/amlogic,axg-fifo.txt diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.txt b/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.txt new file mode 100644 index 000000000000..3dfc2515e5c6 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.txt @@ -0,0 +1,23 @@ +* Amlogic Audio FIFO controllers + +Required properties: +- compatible: 'amlogic,axg-toddr' or + 'amlogic,axg-frddr' +- reg: physical base address of the controller and length of memory + mapped region. +- interrupts: interrupt specifier for the fifo. +- clocks: phandle to the fifo peripheral clock provided by the audio + clock controller. +- resets: phandle to memory ARB line provided by the arb reset controller. +- #sound-dai-cells: must be 0. + +Example of FRDDR A on the A113 SoC: + +frddr_a: audio-controller@1c0 { + compatible = "amlogic,axg-frddr"; + reg = <0x0 0x1c0 0x0 0x1c>; + #sound-dai-cells = <0>; + interrupts = ; + clocks = <&clkc_audio AUD_CLKID_FRDDR_A>; + resets = <&arb AXG_ARB_FRDDR_A>; +}; From patchwork Tue Jul 17 15:42:54 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jerome Brunet X-Patchwork-Id: 945186 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="o2IbnRjN"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 41VPjR6FhBz9s3Z for ; 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Tue, 17 Jul 2018 08:43:18 -0700 (PDT) From: Jerome Brunet To: Mark Brown , Liam Girdwood , Kevin Hilman , Carlo Caione Cc: Jerome Brunet , alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org Subject: [PATCH RESEND 05/15] ASoC: meson: add axg spdif output DT bindings documentation Date: Tue, 17 Jul 2018 17:42:54 +0200 Message-Id: <20180717154304.9973-6-jbrunet@baylibre.com> X-Mailer: git-send-email 2.14.4 In-Reply-To: <20180717154304.9973-1-jbrunet@baylibre.com> References: <20180717154304.9973-1-jbrunet@baylibre.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the DT bindings documentation for axg's SPDIF output. Signed-off-by: Jerome Brunet --- .../bindings/sound/amlogic,axg-spdifout.txt | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/amlogic,axg-spdifout.txt diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-spdifout.txt b/Documentation/devicetree/bindings/sound/amlogic,axg-spdifout.txt new file mode 100644 index 000000000000..521c38ad89e7 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/amlogic,axg-spdifout.txt @@ -0,0 +1,20 @@ +* Amlogic Audio SPDIF Output + +Required properties: +- compatible: 'amlogic,axg-spdifout' +- clocks: list of clock phandle, one for each entry clock-names. +- clock-names: should contain the following: + * "pclk" : peripheral clock. + * "mclk" : master clock +- #sound-dai-cells: must be 0. + +Example on the A113 SoC: + +spdifout: audio-controller@480 { + compatible = "amlogic,axg-spdifout"; + reg = <0x0 0x480 0x0 0x50>; + #sound-dai-cells = <0>; + clocks = <&clkc_audio AUD_CLKID_SPDIFOUT>, + <&clkc_audio AUD_CLKID_SPDIFOUT_CLK>; + clock-names = "pclk", "mclk"; +}; From patchwork Tue Jul 17 15:42:56 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jerome Brunet X-Patchwork-Id: 945185 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="sUb+SpBt"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 41VPjN1yWCz9rvt for ; Wed, 18 Jul 2018 01:44:40 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731458AbeGQQQh (ORCPT ); Tue, 17 Jul 2018 12:16:37 -0400 Received: from mail-wm0-f67.google.com ([74.125.82.67]:35919 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731412AbeGQQQg (ORCPT ); Tue, 17 Jul 2018 12:16:36 -0400 Received: by mail-wm0-f67.google.com with SMTP id s14-v6so2028362wmc.1 for ; Tue, 17 Jul 2018 08:43:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=12Tv3Q/nsmVkP07JHXVAe92gfJ5PlgKfbwQM/5tbbp8=; b=sUb+SpBtY5p/OU0TIz0fdNH1wlzroS5oqKzTfMNAICZU8xfDqnfOImzyrXR5zYekG4 Kc0H2wQz4XTdhY19IkrVeB6wcQtM9lPRDJ1R8mbNgCkoomBoovudcw8G8hLwwvXtdP+X 3JJ4OeaonsWG/t3clLvN9Zg6uN4Q9ubrIUQORxhZzZmEo6MyqsqMjaqSlqRNFxmJ8it3 zRHsxf3NV6P8p8VYAI5cXlAfba0ZvAJHc3MN3lK+A0JW0harWosuwFEw2ZC4ccPMzmSt 2Ftny++fux1KVGWrIh7fhDSmhMjOxsmMdrbTi9l9Pf+qxHX5h8Wdg6mdQ8zVDHIGXhFz cPbA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=12Tv3Q/nsmVkP07JHXVAe92gfJ5PlgKfbwQM/5tbbp8=; b=eKbjvSPpqm7v+1hRTjbKAJRteE6W2j9AQvYpXcRdwjY0ZbGT3izbyU0/H4i+H92AYZ zqTwkXJQVsBK9mmyAIPs+GwAWfopeBza/RHpnqb5s3RtGGgCT9fSQXVffkXIZ06jvYqo SqKf3wFqYVw9RgsN9LeJJr9wuXlr/LRymtIo6d0PwxoMeU5yiOiD1hfS4sKU+fntoqVA zezCg+zcnQ3WyLVYs3Fb2oVFaS+15bFsLlfFbdQ/CnxFLMcvR35YsyhnaEwKS0hPCs/C FrIhObGGKAJqynvwxiznMewGLaVLnU2ZBHgzgC0umctrAEJ1wrMs4hhpR1PwF++lUD3y +bMA== X-Gm-Message-State: AOUpUlEzF3p2SIefykCBcWjbuXGe67t6UNbnaTkErMOwFJiLqnMsgx8s FqqSF9YYzNx2PywLpWfONIrzCQ== X-Google-Smtp-Source: AAOMgpcop+bCqQPwXP4YczK8V24l2874qHrUgWKQQwYuqMxxcNlKKIbXPQPEOvPr4u/y5NcZO1gHcg== X-Received: by 2002:a1c:8682:: with SMTP id i124-v6mr1788908wmd.77.1531842201023; Tue, 17 Jul 2018 08:43:21 -0700 (PDT) Received: from boomer.baylibre.local ([90.63.244.31]) by smtp.googlemail.com with ESMTPSA id s12-v6sm17598252wmc.2.2018.07.17.08.43.19 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 17 Jul 2018 08:43:20 -0700 (PDT) From: Jerome Brunet To: Mark Brown , Liam Girdwood , Kevin Hilman , Carlo Caione Cc: Jerome Brunet , alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org Subject: [PATCH RESEND 07/15] ASoC: meson: add axg tdm formatters DT bindings documentation Date: Tue, 17 Jul 2018 17:42:56 +0200 Message-Id: <20180717154304.9973-8-jbrunet@baylibre.com> X-Mailer: git-send-email 2.14.4 In-Reply-To: <20180717154304.9973-1-jbrunet@baylibre.com> References: <20180717154304.9973-1-jbrunet@baylibre.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the DT bindings documentation for axg's TDM formatters: TDMIN and TDMOUT. Signed-off-by: Jerome Brunet --- .../bindings/sound/amlogic,axg-tdm-formatters.txt | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/amlogic,axg-tdm-formatters.txt diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-formatters.txt b/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-formatters.txt new file mode 100644 index 000000000000..1c1b7490554e --- /dev/null +++ b/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-formatters.txt @@ -0,0 +1,28 @@ +* Amlogic Audio TDM formatters + +Required properties: +- compatible: 'amlogic,axg-tdmin' or + 'amlogic,axg-tdmout' +- reg: physical base address of the controller and length of memory + mapped region. +- clocks: list of clock phandle, one for each entry clock-names. +- clock-names: should contain the following: + * "pclk" : peripheral clock. + * "sclk" : bit clock. + * "sclk_sel" : bit clock input multiplexer. + * "lrclk" : sample clock + * "lrclk_sel": sample clock input multiplexer + +Example of TDMOUT_A on the A113 SoC: + +tdmout_a: audio-controller@500 { + compatible = "amlogic,axg-tdmout"; + reg = <0x0 0x500 0x0 0x40>; + clocks = <&clkc_audio AUD_CLKID_TDMOUT_A>, + <&clkc_audio AUD_CLKID_TDMOUT_A_SCLK>, + <&clkc_audio AUD_CLKID_TDMOUT_A_SCLK_SEL>, + <&clkc_audio AUD_CLKID_TDMOUT_A_LRCLK>, + <&clkc_audio AUD_CLKID_TDMOUT_A_LRCLK>; + clock-names = "pclk", "sclk", "sclk_sel", + "lrclk", "lrclk_sel"; +}; From patchwork Tue Jul 17 15:42:57 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jerome Brunet X-Patchwork-Id: 945183 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; 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Tue, 17 Jul 2018 08:43:21 -0700 (PDT) From: Jerome Brunet To: Mark Brown , Liam Girdwood , Kevin Hilman , Carlo Caione Cc: Jerome Brunet , alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org Subject: [PATCH RESEND 08/15] ASoC: meson: add axg tdm interface DT bindings documentation Date: Tue, 17 Jul 2018 17:42:57 +0200 Message-Id: <20180717154304.9973-9-jbrunet@baylibre.com> X-Mailer: git-send-email 2.14.4 In-Reply-To: <20180717154304.9973-1-jbrunet@baylibre.com> References: <20180717154304.9973-1-jbrunet@baylibre.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the DT bindings documentation for axg's TDM interfaces Signed-off-by: Jerome Brunet --- .../bindings/sound/amlogic,axg-tdm-iface.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.txt diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.txt b/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.txt new file mode 100644 index 000000000000..cabfb26a5f22 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.txt @@ -0,0 +1,22 @@ +* Amlogic Audio TDM Interfaces + +Required properties: +- compatible: 'amlogic,axg-tdm-iface' +- clocks: list of clock phandle, one for each entry clock-names. +- clock-names: should contain the following: + * "sclk" : bit clock. + * "lrclk": sample clock + * "mclk" : master clock + -> optional if the interface is in clock slave mode. +- #sound-dai-cells: must be 0. + +Example of TDM_A on the A113 SoC: + +tdmif_a: audio-controller@0 { + compatible = "amlogic,axg-tdm-iface"; + #sound-dai-cells = <0>; + clocks = <&clkc_audio AUD_CLKID_MST_A_MCLK>, + <&clkc_audio AUD_CLKID_MST_A_SCLK>, + <&clkc_audio AUD_CLKID_MST_A_LRCLK>; + clock-names = "mclk", "sclk", "lrclk"; +}; From patchwork Tue Jul 17 15:43:03 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jerome Brunet X-Patchwork-Id: 945184 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="gZXCDJkb"; 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Tue, 17 Jul 2018 08:43:27 -0700 (PDT) From: Jerome Brunet To: Mark Brown , Liam Girdwood , Kevin Hilman , Carlo Caione Cc: Jerome Brunet , alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org Subject: [PATCH RESEND 14/15] ASoC: meson: add axg sound card DT bindings documentation Date: Tue, 17 Jul 2018 17:43:03 +0200 Message-Id: <20180717154304.9973-15-jbrunet@baylibre.com> X-Mailer: git-send-email 2.14.4 In-Reply-To: <20180717154304.9973-1-jbrunet@baylibre.com> References: <20180717154304.9973-1-jbrunet@baylibre.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the DT bindings documentation for axg sound card Signed-off-by: Jerome Brunet --- .../bindings/sound/amlogic,axg-sound-card.txt | 124 +++++++++++++++++++++ 1 file changed, 124 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/amlogic,axg-sound-card.txt diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-sound-card.txt b/Documentation/devicetree/bindings/sound/amlogic,axg-sound-card.txt new file mode 100644 index 000000000000..39e005da0407 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/amlogic,axg-sound-card.txt @@ -0,0 +1,124 @@ +Amlogic AXG sound card: + +Required properties: + +- compatible: "amlogic,axg-sound-card" +- amlogic,name : User specified audio sound card name, one string + +Optional properties: + +- amlogic,aux-devs : List of phandles pointing to auxiliary devices +- amlogic,widgets : Please refer to widgets.txt. +- amlogic,routing : A list of the connections between audio components. + +Subnodes: + +- amlogic,dai-link: Container for dai-link level properties and the + CODEC sub-nodes. There should be at least one (and + probably) subnode of this type. + +Required dai-link properties: + +- sound-dai: phandle and port of the CPU DAI. + +Required TDM Backend dai-link properties: +- dai-format : CPU/CODEC common audio format + +Optional TDM Backend dai-link properties: +- dai-tdm-slot-rx-mask-{0,1,2,3}: Receive direction slot masks +- dai-tdm-slot-tx-mask-{0,1,2,3}: Transmit direction slot masks + When omitted, mask is assumed to have to no + slots. A valid must have at one slot, so at + least one these mask should be provided with + an enabled slot. +- dai-tdm-slot-num : Please refer to tdm-slot.txt. + If omitted, slot number is set to accommodate the largest + mask provided. +- dai-tdm-slot-width : Please refer to tdm-slot.txt. default to 32 if omitted. +- mclk-fs : Multiplication factor between stream rate and mclk + +Backend dai-link subnodes: + +- codec: dai-link representing backend links should have at least one subnode. + One subnode for each codec of the dai-link. + dai-link representing frontend links have no codec, therefore have no + subnodes + +Required codec subnodes properties: + +- sound-dai: phandle and port of the CODEC DAI. + +Optional codec subnodes properties: + +- dai-tdm-slot-tx-mask : Please refer to tdm-slot.txt. +- dai-tdm-slot-rx-mask : Please refer to tdm-slot.txt. + +Example: + +sound { + compatible = "amlogic,axg-sound-card"; + amlogic,name = "AXG-S420"; + amlogic,aux-devs = <&tdmin_a>, <&tdmout_c>; + amlogic,widgets = "Line", "Lineout", + "Line", "Linein", + "Speaker", "Speaker1 Left", + "Speaker", "Speaker1 Right"; + "Speaker", "Speaker2 Left", + "Speaker", "Speaker2 Right"; + amlogic,routing = "TDMOUT_C IN 0", "FRDDR_A OUT 2", + "SPDIFOUT IN 0", "FRDDR_A OUT 3", + "TDM_C Playback", "TDMOUT_C OUT", + "TDMIN_A IN 2", "TDM_C Capture", + "TDMIN_A IN 5", "TDM_C Loopback", + "TODDR_A IN 0", "TDMIN_A OUT", + "Lineout", "Lineout AOUTL", + "Lineout", "Lineout AOUTR", + "Speaker1 Left", "SPK1 OUT_A", + "Speaker2 Left", "SPK2 OUT_A", + "Speaker1 Right", "SPK1 OUT_B", + "Speaker2 Right", "SPK2 OUT_B", + "Linein AINL", "Linein", + "Linein AINR", "Linein"; + + amlogic,dai-link@0 { + sound-dai = <&frddr_a>; + }; + + amlogic,dai-link@1 { + sound-dai = <&toddr_a>; + }; + + amlogic,dai-link@2 { + sound-dai = <&tdmif_c>; + dai-format = "i2s"; + dai-tdm-slot-tx-mask-2 = <1 1>; + dai-tdm-slot-tx-mask-3 = <1 1>; + dai-tdm-slot-rx-mask-1 = <1 1>; + mclk-fs = <256>; + + codec@0 { + sound-dai = <&lineout>; + }; + + codec@1 { + sound-dai = <&speaker_amp1>; + }; + + codec@2 { + sound-dai = <&speaker_amp2>; + }; + + codec@3 { + sound-dai = <&linein>; + }; + + }; + + amlogic,dai-link@4 { + sound-dai = <&spdifout>; + + codec { + sound-dai = <&spdif_dit>; + }; + }; +};