From patchwork Mon Aug 21 14:15:41 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: 13359488 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 A6D3DEE49AE for ; Mon, 21 Aug 2023 14:16:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235794AbjHUOQL (ORCPT ); Mon, 21 Aug 2023 10:16:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42686 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235768AbjHUOQC (ORCPT ); Mon, 21 Aug 2023 10:16:02 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BE923EE; Mon, 21 Aug 2023 07:15:56 -0700 (PDT) Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 37LDku5g013644; Mon, 21 Aug 2023 14:15:49 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=Ay7KPWNjOeMgB6BdqMOnzyDYADeHyVKMyY58vSYGbhE=; b=Z26OKIkE5gIEJxKwxLVG0i5vAaGETpPW7xp10mAdUdZat7pDlqnpLt6MwqMQflWM2tzf PcQMmVHtP4jTrrJQuFhpAbipupbmallfm/Tj5dSJbh182q/N1E/XKBH1qBG634ywD8GO Yj5LEqOtpA5wJFQNp/tYonSNLtx2DxvC53IQliA7+EEcgNYjslplKBOY8sAnTSN20fq7 V2Wax8Q5qcqBsBFAp9TFQbzVTCB0EJYK4ebZfkh/VsoQV77FB+OODGbfte8DD5GeAuKV h2zpGom4kspx/VXHgmEgKGNRp+ceNcWAL66uN2sSjKlz0b5Z5YRzcBbnt60pRVUpucy/ jg== Received: from apblrppmta01.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3sjn2rbsp7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 21 Aug 2023 14:15:48 +0000 Received: from pps.filterd (APBLRPPMTA01.qualcomm.com [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTP id 37LEFjeo010012; Mon, 21 Aug 2023 14:15:45 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTP id 3sjptkpqf6-1; Mon, 21 Aug 2023 14:15:45 +0000 Received: from APBLRPPMTA01.qualcomm.com (APBLRPPMTA01.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 37LEFjeH010000; Mon, 21 Aug 2023 14:15:45 GMT Received: from hu-sgudaval-hyd.qualcomm.com (hu-krichai-hyd.qualcomm.com [10.213.110.112]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTP id 37LEFjvB009992; Mon, 21 Aug 2023 14:15:45 +0000 Received: by hu-sgudaval-hyd.qualcomm.com (Postfix, from userid 4058933) id 8D22D4C13; Mon, 21 Aug 2023 19:45:44 +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 v3 1/3] dt-bindings: pci: qcom: Add opp table Date: Mon, 21 Aug 2023 19:45:41 +0530 Message-Id: <1692627343-4380-2-git-send-email-quic_krichai@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1692627343-4380-1-git-send-email-quic_krichai@quicinc.com> References: <1692627343-4380-1-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-GUID: YhJ7NV25567AufG2d9hcXOFVQ4zKFi7T X-Proofpoint-ORIG-GUID: YhJ7NV25567AufG2d9hcXOFVQ4zKFi7T 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=2023-08-21_01,2023-08-18_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 clxscore=1015 lowpriorityscore=0 mlxlogscore=880 spamscore=0 priorityscore=1501 phishscore=0 suspectscore=0 mlxscore=0 impostorscore=0 bulkscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2308210131 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