From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4F4FC433DF for ; Thu, 2 Jul 2020 22:37:19 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6861E2075D for ; Thu, 2 Jul 2020 22:37:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6861E2075D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 49yXz14tM5zDr9Q for ; Fri, 3 Jul 2020 08:37:17 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=collabora.com (client-ip=46.235.227.227; helo=bhuna.collabora.co.uk; envelope-from=arnaud.ferraris@collabora.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=collabora.com X-Greylist: delayed 643 seconds by postgrey-1.36 at bilbo; Fri, 03 Jul 2020 00:23:09 AEST Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 49yL0s1bVrzDqND for ; Fri, 3 Jul 2020 00:23:07 +1000 (AEST) Received: from xps.home (unknown [IPv6:2a01:e35:2fb5:1510:315a:ecf0:6250:a3ed]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: aferraris) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id B97AB2A1D11; Thu, 2 Jul 2020 15:23:04 +0100 (BST) From: Arnaud Ferraris To: Subject: [PATCH 1/4] dt-bindings: sound: fsl, asrc: add properties to select in/out clocks Date: Thu, 2 Jul 2020 16:22:32 +0200 Message-Id: <20200702142235.235869-2-arnaud.ferraris@collabora.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200702142235.235869-1-arnaud.ferraris@collabora.com> References: <20200702142235.235869-1-arnaud.ferraris@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Fri, 03 Jul 2020 08:28:34 +1000 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alsa-devel@alsa-project.org, devicetree@vger.kernel.org, Arnaud Ferraris , linuxppc-dev@lists.ozlabs.org, Timur Tabi , Xiubo Li , linux-kernel@vger.kernel.org, Takashi Iwai , Liam Girdwood , Rob Herring , Jaroslav Kysela , Nicolin Chen , Mark Brown , kernel@collabora.com, Fabio Estevam Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" The ASRC peripheral accepts a wide range of input and output clocks, but no mechanism exists at the moment to define those as they are currently hardcoded in the driver. This commit adds new properties allowing selection of arbitrary input and output clocks. Signed-off-by: Arnaud Ferraris --- Documentation/devicetree/bindings/sound/fsl,asrc.txt | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/fsl,asrc.txt b/Documentation/devicetree/bindings/sound/fsl,asrc.txt index 998b4c8a7f78..e26ce9bad617 100644 --- a/Documentation/devicetree/bindings/sound/fsl,asrc.txt +++ b/Documentation/devicetree/bindings/sound/fsl,asrc.txt @@ -55,6 +55,12 @@ Optional properties: Ends, which can replace the fsl,asrc-width. The value is 2 (S16_LE), or 6 (S24_LE). + - fsl,asrc-input-clock : Input clock ID, defaults to INCLK_NONE + (see enum asrc_inclk in fsl_asrc.h) + + - fsl,asrc-output-clock : Output clock ID, defaults to OUTCLK_ASRCK1_CLK + (see enum asrc_outclk in fsl_asrc.h) + Example: asrc: asrc@2034000 { @@ -77,4 +83,6 @@ asrc: asrc@2034000 { "txa", "txb", "txc"; fsl,asrc-rate = <48000>; fsl,asrc-width = <16>; + fsl,asrc-input-clock = <0x3>; + fsl,asrc-output-clock = <0xf>; }; -- 2.27.0