From patchwork Tue Feb 9 21:53:18 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergei Shtylyov X-Patchwork-Id: 8265871 X-Patchwork-Delegate: horms@verge.net.au Return-Path: X-Original-To: patchwork-linux-renesas-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id B9D8D9F6DA for ; Tue, 9 Feb 2016 21:53:24 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 292082022D for ; Tue, 9 Feb 2016 21:53:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7D56D20251 for ; Tue, 9 Feb 2016 21:53:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933005AbcBIVxX (ORCPT ); Tue, 9 Feb 2016 16:53:23 -0500 Received: from mail-lf0-f47.google.com ([209.85.215.47]:34921 "EHLO mail-lf0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932962AbcBIVxW (ORCPT ); Tue, 9 Feb 2016 16:53:22 -0500 Received: by mail-lf0-f47.google.com with SMTP id l143so431348lfe.2 for ; Tue, 09 Feb 2016 13:53:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cogentembedded-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:organization:user-agent :in-reply-to:references:mime-version:content-transfer-encoding :content-type; bh=tbJeGE2RbDZuZ9ObMYtXPHDHX2hdJlcom5BvAn01k9E=; b=rGaXLFHSsMXJzpL/D6hOS3HKPVpbovNpxm4Di0mq65Jm8jnEMukr2ELo8Dg9LkNhSp bNAAXx2yYhb9Qi6Uil3ECqWPdYlzpTZ82PwP254dJkPTRFWPWVNcGLW6LLq0QFZBRWhK vMDzZ4+LsSRv2O4zGua2tK9kUHAvMiN3RUduENWyTHvbELtg5O2WZEW4rdB8/lRAkn0B Pd0slfSvTgMPiFykHn+/bpBKMXZQKOU43wqgkXo7AhjZ8cTfcnNVAES7MC6/OONh//ng XxSD98WcJPDEym0gDA16/qXcR3axnS18N8UHrs/UbtgfeTnCTMimFoF0kcMINCjc9kn2 ngBQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:organization :user-agent:in-reply-to:references:mime-version :content-transfer-encoding:content-type; bh=tbJeGE2RbDZuZ9ObMYtXPHDHX2hdJlcom5BvAn01k9E=; b=EhPu27qRJjQha9NH5/hHVMNqR82DzzFnY9vA0GVAwdNJcn1fiJLinaLQmRwdzIEYLp 8Z0Bhn/LJObVc24YoDOfRIhMkr3EBPfH+w/+WsGwgi3CzDjAH4BoPbIyk0jeoVo7EwFl W6geairFtqwIziZbfCh+u3RXEkK69+xt/bW8OdBI76X1Rvm93kF1YtC/EqvnNy3zWdTw Jc7MY996IAgyzh+ZT/WZMo6fDC5cN15Ko/f6MhFqC8LF+SYBz5xfYI5HsC/NaSzhRcy6 4jOCznlbQ6BH6FnFTMlu4Hno6eTJ72Vh1TV5HZmFTACnN0LWatNUI8eIaY8RDUOrTd+A cizw== X-Gm-Message-State: AG10YOTkvoQU7pK/fMJvBrOy5xpFNothVFSPSHRDpoM3HTNixQPeARXzfKJXbK4M1aIqiQ== X-Received: by 10.25.137.136 with SMTP id l130mr12858109lfd.158.1455054800819; Tue, 09 Feb 2016 13:53:20 -0800 (PST) Received: from wasted.cogentembedded.com ([31.173.84.130]) by smtp.gmail.com with ESMTPSA id ei4sm6254lbb.18.2016.02.09.13.53.19 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 09 Feb 2016 13:53:19 -0800 (PST) From: Sergei Shtylyov To: horms@verge.net.au, linux-renesas-soc@vger.kernel.org, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, devicetree@vger.kernel.org Cc: magnus.damm@gmail.com, linux@arm.linux.org.uk, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 1/5] ARM: dts: r8a7794: add audio clocks Date: Wed, 10 Feb 2016 00:53:18 +0300 Message-ID: <2889404.8PU5kSFXZ7@wasted.cogentembedded.com> Organization: Cogent Embedded Inc. User-Agent: KMail/4.14.10 (Linux/4.2.8-200.fc22.x86_64; KDE/4.14.14; x86_64; ; ) In-Reply-To: <12033353.rt0nolnBmD@wasted.cogentembedded.com> References: <12033353.rt0nolnBmD@wasted.cogentembedded.com> MIME-Version: 1.0 Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Spam-Status: No, score=-7.2 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Describe the external audio clocks (signals AUDIO_CLK[ABC]) required by the sound driver. Boards that provide audio clocks need to override the clock frequencies. This patch is based on the commit 0d3dbde84a45 ("ARM: shmobile: r8a7791: add audio clock on DTSI"). Signed-off-by: Sergei Shtylyov --- arch/arm/boot/dts/r8a7794.dtsi | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) Index: renesas/arch/arm/boot/dts/r8a7794.dtsi =================================================================== --- renesas.orig/arch/arm/boot/dts/r8a7794.dtsi +++ renesas/arch/arm/boot/dts/r8a7794.dtsi @@ -833,6 +833,30 @@ status = "disabled"; }; + /* + * The external audio clocks are configured as 0 Hz fixed + * frequency clocks by default. Boards that provide audio + * clocks should override them. + */ + audio_clka: audio_clka { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "audio_clka"; + }; + audio_clkb: audio_clkb { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "audio_clkb"; + }; + audio_clkc: audio_clkc { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "audio_clkc"; + }; + /* Special CPG clocks */ cpg_clocks: cpg_clocks@e6150000 { compatible = "renesas,r8a7794-cpg-clocks",