From patchwork Tue Jul 17 15:36:35 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jerome Brunet X-Patchwork-Id: 142155 Delivered-To: patch@linaro.org Received: by 2002:a2e:9754:0:0:0:0:0 with SMTP id f20-v6csp3813345ljj; Tue, 17 Jul 2018 08:37:03 -0700 (PDT) X-Google-Smtp-Source: AAOMgpchPDgd/3iZ0QBMO+JE64FD8WPtm9lPqzxgC3OTW8G4H/Jkk/uhBnzUivbjR7ExyVS3Wflh X-Received: by 2002:a62:ec41:: with SMTP id k62-v6mr1186261pfh.206.1531841823643; Tue, 17 Jul 2018 08:37:03 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1531841823; cv=none; d=google.com; s=arc-20160816; b=wOHsoA3yEnUm8oMyHgWjc7+JwSmDGRH5meF8sefm0OVDvBSNgoEi9lX9kD+oizw42u sWVrx3F9PE4CbIRv1aIyUyYz79QNazzyEeoerMxPFtewsJxeotv74whr1QiA2kW3qS6o VMpVEdxoFTzt5ufDiRr8udHvTN1Jt79hFlboSY90EsifnN9FGyGa2uUgOWe8g8vvxnFR 0Hbz1SXXHmTdBWX7461DCy3QAP6ZljQDOjfME03fTAg5pdnT8kyeGLLQcq1A3PG0Z59M MQzObMKl9nBPAV6lLAT6Lj4/u/iuDNnu9XRGL5p+6qsn0ysM4ZPxDU3j3EKmcu9C/G7k AFNQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature:arc-authentication-results; bh=2aX4y48Nr4mxrNaEm41GH+dJkSDI+nV532cD2B8cBj8=; b=obCcnRyTeuTmg5qgqkbscCA0z5aiN/QjoSlLNe1KGl1objrSqQAIbc8c2QmSVrOqiN iuWuk2hQmCS8uuCcqjCddXtlrhWXLgQi/gBZ7tgebP/WvSZK4uBYhuJfcGQ3zn0E5UO3 dOFl5LI75GYl4uv9HvINBshn+uBojXM8CE1wJawJcn9cLvBikOuDsl/oBuPp+XYzwoZQ abfmvfIRMYthGy6L/ippXbvZJWfRSyvvyHO8qkw4wMwD/Q0lQs9GVnkWu4MIBYOCMg7V vo+PVtN9Optu0K+WApOnsNn7zST6P8W5N/QlIYK6g3gWxrvm48jAInpsLAxzYeM+K8Kn yX+g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@baylibre-com.20150623.gappssmtp.com header.s=20150623 header.b=icSkR1+V; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l128-v6si1209328pfc.129.2018.07.17.08.37.03; Tue, 17 Jul 2018 08:37:03 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@baylibre-com.20150623.gappssmtp.com header.s=20150623 header.b=icSkR1+V; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731193AbeGQQKM (ORCPT + 31 others); Tue, 17 Jul 2018 12:10:12 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:34288 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730811AbeGQQKM (ORCPT ); Tue, 17 Jul 2018 12:10:12 -0400 Received: by mail-wr1-f67.google.com with SMTP id c13-v6so1726882wrt.1 for ; Tue, 17 Jul 2018 08:36:59 -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=2aX4y48Nr4mxrNaEm41GH+dJkSDI+nV532cD2B8cBj8=; b=icSkR1+VKHX+RZrGD5HIdKOa4QbHYysYIQVdHihx1ZBWcyHXBwfRSKUEqnQAab6F3p sl3pUl3of/QCUkO9KxmsL6qPEWgKI2vijvrg5XrjJVNhdF3uT98YOEiytjcGpe6G3Jj2 tNWPRS8jYTuGNsRcIPcQ5i3wcu/vZKznCjnyapGqSpDAlCUvRx/Sc8Sf239Td56GUQxk VFI2yJQLPVfHjhtyE2a/TizDNg3Y+Ce8u4YQOLd4kgfm1ws1K9ZeKGPL+ygudz5gCv2Q QFAjGQXTzvuQbc6MvKIjXBHrIOo/n2VhoEEvrJYtz8LIyOwSuO8V2z9VNCNGKhtTIGBO CpTg== 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=2aX4y48Nr4mxrNaEm41GH+dJkSDI+nV532cD2B8cBj8=; b=QPLEOX07fSHMcSOhv9kEPnCXTlSHJqRwPBvI3tCixCdANsts8pLe14wpouLGRuwbxb hcaTh5zO6F9WAyQh+NK+rQAL+4Ti0eKMjeD8pqPLbMx+jViHeJt9A40cilEPt7ZyGu79 xd9km5oQTRzFr2ieZ2P/Xd9uRNJdVX+RtIAspKoFDENgIbZX4v9YVTmQ5OgfjiXpTLWT BK+yOznI97b8H02DyB/HSQWFQDj6URKRo4xYoeuzl01ka/GDSY2hr6fsTZZewFRbH7go EQb0IfloyXwjrKXwcNloSQtgw8EbsCOrvAU/t2NWnAAXDwNU/BhdybsTOUtrYtZOql2n t43g== X-Gm-Message-State: AOUpUlGEz04hCv8DXhPtbCu82dgax5PbXVczy4TzHT6FqkK1A5sA+91e 6zZ+iJdVSa2dFEmZcYDBpXzOdw== X-Received: by 2002:a5d:6103:: with SMTP id v3-v6mr1828270wrt.265.1531841818513; Tue, 17 Jul 2018 08:36:58 -0700 (PDT) Received: from boomer.baylibre.local ([90.63.244.31]) by smtp.googlemail.com with ESMTPSA id h12-v6sm16971464wmb.3.2018.07.17.08.36.57 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 17 Jul 2018 08:36:58 -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 08/15] ASoC: meson: add axg tdm interface DT bindings documentation Date: Tue, 17 Jul 2018 17:36:35 +0200 Message-Id: <20180717153643.8806-12-jbrunet@baylibre.com> X-Mailer: git-send-email 2.14.4 In-Reply-To: <20180717153643.8806-1-jbrunet@baylibre.com> References: <20180717153643.8806-1-jbrunet@baylibre.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 -- 2.14.4 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"; +};