From patchwork Wed Aug 16 13:24:22 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: 13355182 X-Patchwork-Delegate: kw@linux.com 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 B78CDC05052 for ; Wed, 16 Aug 2023 13:25:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245521AbjHPNYz (ORCPT ); Wed, 16 Aug 2023 09:24:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37896 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245490AbjHPNYp (ORCPT ); Wed, 16 Aug 2023 09:24:45 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 44CB82128; Wed, 16 Aug 2023 06:24:44 -0700 (PDT) Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 37GCp7qr004691; Wed, 16 Aug 2023 13:24:36 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references; s=qcppdkim1; bh=mspIHc4God8g18NbF9WGr9IPcA0sQHx3I0CwxARGKqM=; b=a7JCQjUz91KyWBJU2kIvjsVAjdnxhpuJn0oBHMC3j5s7gdVReTN3IAjEi+sQr7BjiIvh 6PYKGPMeJs8IsZZaWmLwVgp/m9hBmoGZLiuvvIqQKyEi4OWfKWjczBHEAYp73960fs1d /nG/LElg4+MwG6R7x7drzKG+QuKhIVpHna78oJzEJlCh+RiMnfR9ttAXpxhXSNbqqFcL o2VOlWNwr+c2wUxaYD3EN73RQSszI+6cBLpG/2YlUmF68hSvDQdsqXfdctXPiaJXNyNG OBT7s9GZnxlm2XXwq6BZcpKpFirU0H05RpBAPWBEfJmvZgv+2utPNOvsD2ZsoehxTxUP 9A== Received: from apblrppmta02.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3sg66htvf0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 16 Aug 2023 13:24:35 +0000 Received: from pps.filterd (APBLRPPMTA02.qualcomm.com [127.0.0.1]) by APBLRPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTP id 37GDOWZM014771; Wed, 16 Aug 2023 13:24:32 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA02.qualcomm.com (PPS) with ESMTP id 3se35keufv-1; Wed, 16 Aug 2023 13:24:32 +0000 Received: from APBLRPPMTA02.qualcomm.com (APBLRPPMTA02.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 37GDOWs8014755; Wed, 16 Aug 2023 13:24:32 GMT Received: from hu-sgudaval-hyd.qualcomm.com (hu-krichai-hyd.qualcomm.com [10.213.110.112]) by APBLRPPMTA02.qualcomm.com (PPS) with ESMTP id 37GDOWNp014747; Wed, 16 Aug 2023 13:24:32 +0000 Received: by hu-sgudaval-hyd.qualcomm.com (Postfix, from userid 4058933) id C3BC74BC9; Wed, 16 Aug 2023 18:54:31 +0530 (+0530) From: Krishna chaitanya chundru To: manivannan.sadhasivam@linaro.org Cc: helgaas@kernel.org, linux-pci@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, quic_vbadigan@quicinc.com, quic_nitegupt@quicinc.com, quic_skananth@quicinc.com, quic_ramkri@quicinc.com, quic_parass@quicinc.com, krzysztof.kozlowski@linaro.org, Krishna chaitanya chundru , Andy Gross , Bjorn Andersson , Konrad Dybcio , Bjorn Helgaas , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84?= =?utf-8?q?ski?= , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Manivannan Sadhasivam , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS) Subject: [PATCH v2 1/3] dt-bindings: pci: qcom: Add opp table Date: Wed, 16 Aug 2023 18:54:22 +0530 Message-Id: <1692192264-18515-2-git-send-email-quic_krichai@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1692192264-18515-1-git-send-email-quic_krichai@quicinc.com> References: <1692192264-18515-1-git-send-email-quic_krichai@quicinc.com> X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: IDkGHFK9TdNxNKtmmhqZMOEW7Hib7fY4 X-Proofpoint-GUID: IDkGHFK9TdNxNKtmmhqZMOEW7Hib7fY4 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-08-16_12,2023-08-15_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 suspectscore=0 mlxscore=0 lowpriorityscore=0 bulkscore=0 phishscore=0 clxscore=1015 priorityscore=1501 malwarescore=0 impostorscore=0 mlxlogscore=856 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2308160114 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org PCIe needs to choose the appropriate performance state of RPMH power domain based upon the PCIe gen speed. Adding the Operating Performance Points table allows to adjust power domain performance state, depending on the PCIe gen speed. Signed-off-by: Krishna chaitanya chundru Reviewed-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/pci/qcom,pcie.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml index 81971be4..779339c 100644 --- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml @@ -121,6 +121,10 @@ properties: description: GPIO controlled connection to WAKE# signal maxItems: 1 + operating-points-v2: true + opp-table: + type: object + required: - compatible - reg