From patchwork Mon Nov 6 11:52:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krishna Chaitanya Chundru X-Patchwork-Id: 741550 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 80A49C4167D for ; Mon, 6 Nov 2023 11:53:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231421AbjKFLxG (ORCPT ); Mon, 6 Nov 2023 06:53:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56252 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230192AbjKFLxE (ORCPT ); Mon, 6 Nov 2023 06:53:04 -0500 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 85E05CC; Mon, 6 Nov 2023 03:53:01 -0800 (PST) Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3A66sYKI020278; Mon, 6 Nov 2023 11:52:57 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : date : subject : mime-version : content-type : content-transfer-encoding : message-id : references : in-reply-to : to : cc; s=qcppdkim1; bh=iCRPVgoSfTPphK6nYKNnwtDm6/nq4BYyS9rWUi1mo4w=; b=cigVpHgNM1i1unJ5sywfHUt4l/3MAzoM+alkz5oU2ogt+EoijvEEej76X0cGWR4U3y6r 0w+/YsAiO2E3Kg4CkWKEJ/eunpuwYgSuE88MVS532/MSEumgMhLCJR830kTK7RBF4oon tU5+6rfsgjWxRK4HobIs+3HxGyTzkoOU5X6Na5FsLG4zg2axd2gXnbOoi7lUawCbN5ZM Spb0u7GI+jdkunbLdWp2V1ABGVDbcv+WBu6Sunr9b4hMqslqostKU8aKYCS6ImTk1MvK s/8Pnxctg+DXsidXWqkkX2+yHhc0L3c+NIq2nRwKAWH0KUMGKO8/EG5X0C/HEIWuT38K Kw== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3u5efym37v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 06 Nov 2023 11:52:57 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 3A6BquSX014855 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 6 Nov 2023 11:52:56 GMT Received: from hu-krichai-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 15.2.1118.39; Mon, 6 Nov 2023 03:52:50 -0800 From: Krishna chaitanya chundru Date: Mon, 6 Nov 2023 17:22:34 +0530 Subject: [PATCH 1/2] dt-bindings: phy: qcom,qmp: Add PCIe qcom,refclk-always-on property MIME-Version: 1.0 Message-ID: <20231106-refclk_always_on-v1-1-17a7fd8b532b@quicinc.com> References: <20231106-refclk_always_on-v1-0-17a7fd8b532b@quicinc.com> In-Reply-To: <20231106-refclk_always_on-v1-0-17a7fd8b532b@quicinc.com> To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley CC: , , , , , , , , , , "Krishna chaitanya chundru" X-Mailer: b4 0.13-dev-83828 X-Developer-Signature: v=1; a=ed25519-sha256; t=1699271565; l=957; i=quic_krichai@quicinc.com; s=20230907; h=from:subject:message-id; bh=clnxNjj6kIAlRoVkvSUkZ2Yc60o0/wKFBKk4hr9cUVM=; b=Sb4ZQnUgZ3SumeV6YGPLsxZ9iGFsdbmxTwyb/zNi3GaYjCUatd9y0ZmZuJSRgNjorPyDBfwYz 9qJUjbdxQUqBA/LiDZCOcUqCZ9AjBGjODi33yx+XHJFIh6VekHKRbfS X-Developer-Key: i=quic_krichai@quicinc.com; a=ed25519; pk=10CL2pdAKFyzyOHbfSWHCD0X0my7CXxj8gJScmn1FAg= X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: tFYyU2c4dGf0T6y9RQyJtKaMQ55ncGzc X-Proofpoint-ORIG-GUID: tFYyU2c4dGf0T6y9RQyJtKaMQ55ncGzc X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-06_10,2023-11-02_03,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 mlxlogscore=999 priorityscore=1501 malwarescore=0 mlxscore=0 clxscore=1015 phishscore=0 adultscore=0 suspectscore=0 lowpriorityscore=0 spamscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2310240000 definitions=main-2311060098 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Document qcom,refclk-always-on property which is needed in some platforms to supply refclk even in PCIe low power states. Signed-off-by: Krishna chaitanya chundru --- .../devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml index 2c3d6553a7ba..9daf0556ed3b 100644 --- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml @@ -93,6 +93,11 @@ properties: "#phy-cells": const: 0 + qcom,refclk-always-on: + type: boolean + description: A boolean property indicating the refclk is + always on even in Low power states (optional) + required: - compatible - reg