From patchwork Fri Feb 14 07:53:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?RGVyZWsgW+aWueW+t+e+qV0=?= X-Patchwork-Id: 193590 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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 559E7C2BA83 for ; Fri, 14 Feb 2020 07:55:12 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (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 C11D4222C2 for ; Fri, 14 Feb 2020 07:55:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="U3AlZ0Nf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C11D4222C2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=realtek.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 1AFE31661; Fri, 14 Feb 2020 08:54:20 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 1AFE31661 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1581666910; bh=1syHvPqxVg1kLE0Gns14N/5nH/4P871GTCM9jiUjmA0=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=U3AlZ0Nf+owwcANNapgKRCKWYsigxAajwwg5JmIqlEV4mu4FYEALFMaXFufc3TVO8 t/dfki1/9Pi08nHweY539VAX8Tuv4pucSScO5aG2HbQlDGJQ1JfloBzYRSV0KShuhy a0/eVePB47RgYkpv8sJBKdObvA8N+5C3XCuhdPig= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 76857F8014F; Fri, 14 Feb 2020 08:54:19 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 87844F80157; Fri, 14 Feb 2020 08:54:17 +0100 (CET) Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id C6645F800F0 for ; Fri, 14 Feb 2020 08:54:11 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz C6645F800F0 Authenticated-By: X-SpamFilter-By: BOX Solutions SpamTrap 5.62 with qID 01E7s7nI009901, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (RTEXMB06.realtek.com.tw[172.21.6.99]) by rtits2.realtek.com.tw (8.15.2/2.57/5.78) with ESMTPS id 01E7s7nI009901 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 14 Feb 2020 15:54:07 +0800 Received: from RTEXMB01.realtek.com.tw (172.21.6.94) by RTEXMB06.realtek.com.tw (172.21.6.99) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Fri, 14 Feb 2020 15:54:07 +0800 Received: from derek-pvm.localdomain (172.22.234.75) by RTEXMB01.realtek.com.tw (172.21.6.94) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Fri, 14 Feb 2020 15:54:07 +0800 From: To: , Date: Fri, 14 Feb 2020 15:53:34 +0800 Message-ID: <1581666814-6380-2-git-send-email-derek.fang@realtek.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1581666814-6380-1-git-send-email-derek.fang@realtek.com> References: <1581666814-6380-1-git-send-email-derek.fang@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.22.234.75] X-ClientProxiedBy: RTEXMB05.realtek.com.tw (172.21.6.98) To RTEXMB01.realtek.com.tw (172.21.6.94) Cc: oder_chiou@realtek.com, jack.yu@realtek.com, alsa-devel@alsa-project.org, lars@metafoo.de, albertchen@realtek.com, derek.fang@realtek.com, shumingf@realtek.com, flove@realtek.com Subject: [alsa-devel] [PATCH 2/2] ASoC: rt5682: Add DAI clock binding info for WCLK/BCLK CCF usage X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" From: "derek.fang" This patch describes that rt5682 can expose WCLK and BCLK clocks and how to use. Signed-off-by: derek.fang --- Documentation/devicetree/bindings/sound/rt5682.txt | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/rt5682.txt b/Documentation/devicetree/bindings/sound/rt5682.txt index 30e927a2..ac98151 100644 --- a/Documentation/devicetree/bindings/sound/rt5682.txt +++ b/Documentation/devicetree/bindings/sound/rt5682.txt @@ -32,6 +32,12 @@ Optional properties: The delay time is realtek,btndet-delay value multiple of 8.192 ms. If absent, the default is 16. +- #clock-cells : Should be set to '<1>', wclk and bclk sources provided. +- clock-output-names : Name given for DAI clocks output. + +- clocks : phandle and clock specifier for codec MCLK. +- clock-names : Clock name string for 'clocks' attribute, should be "mclk". + Pins on the device (for linking into audio routes) for RT5682: * DMIC L1 @@ -53,4 +59,10 @@ rt5682 { realtek,dmic1-clk-pin = <1>; realtek,jd-src = <1>; realtek,btndet-delay = <16>; + + #clock-cells = <1>; + clock-output-names = "rt5682-dai-wclk", "rt5682-dai-bclk"; + + clocks = <&osc>; + clock-names = "mclk"; };