From patchwork Thu May 12 20:40:24 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergei Shtylyov X-Patchwork-Id: 9086051 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 97B12BF29F for ; Thu, 12 May 2016 20:42:11 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C2BAB20254 for ; Thu, 12 May 2016 20:42:10 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DE09C20121 for ; Thu, 12 May 2016 20:42:09 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1b0xPg-00088M-Cc; Thu, 12 May 2016 20:40:52 +0000 Received: from mail-lb0-x232.google.com ([2a00:1450:4010:c04::232]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1b0xPc-00083b-Vi for linux-arm-kernel@lists.infradead.org; Thu, 12 May 2016 20:40:49 +0000 Received: by mail-lb0-x232.google.com with SMTP id ww9so8367934lbc.2 for ; Thu, 12 May 2016 13:40:28 -0700 (PDT) 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; bh=SX+9HV/9IJTZ2Dz3Qs0oCEqOsEWqiI5O7zXm1rk2aOM=; b=hOxEtSb9kwpPiyGnzwm83kg63KVF3KnH9uCIcB7r7mg7m5Z7AxJtxtEAZ/0ybxeL9z /PIyDpV6xC+a+Ey9fFdwkWCiHo8P+Un+0wee193bnlJXO/Jj7otOA9M7Lwa3m2qo1xc6 oHEDqgwL7B/+Nm9zYf8tfreT6gMaeTCAYcsjKX8y7xVuCeAmNezw3f5/OOmXxC/LtbFx TiTSPINQDl1ZLyMDdqgmAWmWX+ppUglLOabZnpYra1xSpKAKC3H3gjFiptQ+CW2Lfbjq RTKxZ7m/h2dKjd08XwLpoU3pYZTKqoxCD5GeZFD1y61LhBDkr6XWsx//WrX45Dj3bb8d mZpg== 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; bh=SX+9HV/9IJTZ2Dz3Qs0oCEqOsEWqiI5O7zXm1rk2aOM=; b=XUeypPIU6FBhuf/GS2UwwfsjUvr9xWXTYzPheX+tVMHvxFsi1M6A1uQXE5rKJYAsMi wRPiovdzWM32g7+PE1CvoN0HMZ7wbXc+PxEAfbaUA7XX1zqD3h0FmG9x0ts6OqxueDmc 6cGPFRVjPbNDq+gIs40/hqDoFjuOcqZncj6XgM3WbdMwEGWYfjG2tO0HUNnQ8NXd3DSh 4SCVqbEd0Ek1FtNXfrLBZiozNuSh5bVExV/RWVKWXvYqX3zUuMA6VNZELNaVh6g/LDK0 b+aRi3o0HnN3l6lFE8fY1pc9gt+W7Cp2Ne7FEAq07rE/qn7rMcoeMU8d0/thciU7F91h cCOA== X-Gm-Message-State: AOPr4FUnAbcpSdpHrVAAooGHah01vcCQI64+8umJ0oAr/XoBAn+s2ZKbxD88qr0N100Lgg== X-Received: by 10.112.160.40 with SMTP id xh8mr5208919lbb.96.1463085626863; Thu, 12 May 2016 13:40:26 -0700 (PDT) Received: from wasted.cogentembedded.com ([31.173.81.173]) by smtp.gmail.com with ESMTPSA id c20sm2385794lfb.21.2016.05.12.13.40.25 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 12 May 2016 13:40:26 -0700 (PDT) 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 Subject: [PATCH v3 1/6] ARM: dts: r8a7794: add audio clocks Date: Thu, 12 May 2016 23:40:24 +0300 Message-ID: <2753859.2OOnqVymyK@wasted.cogentembedded.com> Organization: Cogent Embedded Inc. User-Agent: KMail/4.14.10 (Linux/4.4.8-200.fc22.x86_64; KDE/4.14.17; x86_64; ; ) In-Reply-To: <2378837.cigT3tNQPe@wasted.cogentembedded.com> References: <2378837.cigT3tNQPe@wasted.cogentembedded.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160512_134049_205478_5F90D2D1 X-CRM114-Status: GOOD ( 10.85 ) X-Spam-Score: -2.6 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux@arm.linux.org.uk, magnus.damm@gmail.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-5.5 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,T_DKIM_INVALID,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 --- Changes in version 3: - removed now redundant "clock-output-names" properties; - reformatted the changelog; - refreshed the patch. arch/arm/boot/dts/r8a7794.dtsi | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) Index: renesas/arch/arm/boot/dts/r8a7794.dtsi =================================================================== --- renesas.orig/arch/arm/boot/dts/r8a7794.dtsi +++ renesas/arch/arm/boot/dts/r8a7794.dtsi @@ -920,6 +920,27 @@ clock-frequency = <0>; }; + /* + * 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>; + }; + audio_clkb: audio_clkb { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + audio_clkc: audio_clkc { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + /* Special CPG clocks */ cpg_clocks: cpg_clocks@e6150000 { compatible = "renesas,r8a7794-cpg-clocks",