From patchwork Wed Mar 2 12:43:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivasa Rao Mandadapu X-Patchwork-Id: 12765933 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B970EC4332F for ; Wed, 2 Mar 2022 12:43:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241866AbiCBMoY (ORCPT ); Wed, 2 Mar 2022 07:44:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51984 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241872AbiCBMoX (ORCPT ); Wed, 2 Mar 2022 07:44:23 -0500 Received: from alexa-out-sd-02.qualcomm.com (alexa-out-sd-02.qualcomm.com [199.106.114.39]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CFFAD8BE31; Wed, 2 Mar 2022 04:43:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1646225019; x=1677761019; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=bS9bdC9cgUN0ZMd9zmyc+OAsWWEL36/MhYU9UfQLxI4=; b=OphaL82bQ0mvggbMYkqNUsqMZWZ1MxIKejKE0+Y8XjGDKySUSLnQyDZS Ri2OIch/1tX0YrdJIdDTzpe2Y7i3S9HKX9dbNiWsJQzHG/Olh/jyOaZvV 7kFeIKx9rJbUAbRJtNIvKX78yAtF4ryZYdNUNJxPe1kpACe6rvBkmo8Iu A=; Received: from unknown (HELO ironmsg01-sd.qualcomm.com) ([10.53.140.141]) by alexa-out-sd-02.qualcomm.com with ESMTP; 02 Mar 2022 04:43:39 -0800 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg01-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Mar 2022 04:43:38 -0800 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.15; Wed, 2 Mar 2022 04:43:38 -0800 Received: from hu-srivasam-hyd.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.15; Wed, 2 Mar 2022 04:43:32 -0800 From: Srinivasa Rao Mandadapu To: , , , , , , , , , , , , , , , , , , , , CC: Srinivasa Rao Mandadapu , "Venkata Prasad Potturu" Subject: [PATCH v6 3/3] dt-bindings: soundwire: qcom: Add bindings for audio CSR reset control property Date: Wed, 2 Mar 2022 18:13:02 +0530 Message-ID: <1646224982-3361-4-git-send-email-quic_srivasam@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1646224982-3361-1-git-send-email-quic_srivasam@quicinc.com> References: <1646224982-3361-1-git-send-email-quic_srivasam@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Update description for audio CSR reset control property, which is required for latest chipsets to allow software enabling in CGCR HCLK register. Signed-off-by: Srinivasa Rao Mandadapu Co-developed-by: Venkata Prasad Potturu Signed-off-by: Venkata Prasad Potturu Acked-by: Rob Herring --- Documentation/devicetree/bindings/soundwire/qcom,sdw.txt | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt b/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt index b93a2b3..84c8f54 100644 --- a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt +++ b/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt @@ -150,6 +150,18 @@ board specific bus parameters. or applicable for the respective data port. More info in MIPI Alliance SoundWire 1.0 Specifications. +- reset: + Usage: optional + Value type: + Definition: Should specify the SoundWire audio CSR reset controller interface, + which is required for SoundWire version 1.6.0 and above. + +- reset-names: + Usage: optional + Value type: + Definition: should be "swr_audio_cgcr" for SoundWire audio CSR reset + controller interface. + Note: More Information on detail of encoding of these fields can be found in MIPI Alliance SoundWire 1.0 Specifications.