From patchwork Tue Aug 22 15:12:18 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: 13361066 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 92628EE49AA for ; Tue, 22 Aug 2023 15:12:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236311AbjHVPMs (ORCPT ); Tue, 22 Aug 2023 11:12:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49628 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234167AbjHVPMs (ORCPT ); Tue, 22 Aug 2023 11:12:48 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C0168198; Tue, 22 Aug 2023 08:12:46 -0700 (PDT) Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 37MAtVvA019657; Tue, 22 Aug 2023 15:12:28 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=eOwDJOD7b/oPTsaPBQprMnufGri784quSD8jEb/3D2AEWjyhYbhEKETWfSR8aHd3macU d7R7khlr/IGqXXShxZWs9q+9thgpf1JzxEyChs/y9DO2cx6kZoVhr2amg0Ob9jKhv1va BUCt6TMYiDtGOZ/5Ifdzc83BBIbRxv4BrvizQn9tbBYVxXcVmXeWvR4VZQerIhYaxNIP TEXSRrCKuz0lQfPL5PIwWPGymj7VtRhaEcNZY1ezq4J0IxXXZY0LZJWac1e+6Qp5RUOJ wq6vxp0AQqvlF61FfDQpP06vjH+eXzXQdvxmTswMznx35WI+AO0171mrjZX1GmNGEngs 8A== 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 3sm6f9ucpg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 22 Aug 2023 15:12:28 +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 37MFCNYf032354; Tue, 22 Aug 2023 15:12:23 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTP id 3sjptkwbvm-1; Tue, 22 Aug 2023 15:12:23 +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 37MFCNS3032343; Tue, 22 Aug 2023 15:12:23 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 37MFCNWv032336; Tue, 22 Aug 2023 15:12:23 +0000 Received: by hu-sgudaval-hyd.qualcomm.com (Postfix, from userid 4058933) id D7AE04B7C; Tue, 22 Aug 2023 20:42:22 +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 v4 1/4] dt-bindings: pci: qcom: Add opp table Date: Tue, 22 Aug 2023 20:42:18 +0530 Message-Id: <1692717141-32743-2-git-send-email-quic_krichai@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1692717141-32743-1-git-send-email-quic_krichai@quicinc.com> References: <1692717141-32743-1-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: 5_Dv4z-OYHd7sqKDTLm0MKdNsUZv3kfj X-Proofpoint-ORIG-GUID: 5_Dv4z-OYHd7sqKDTLm0MKdNsUZv3kfj 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=2023-08-22_13,2023-08-22_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 malwarescore=0 lowpriorityscore=0 phishscore=0 mlxscore=0 priorityscore=1501 mlxlogscore=880 adultscore=0 bulkscore=0 suspectscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2308220116 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@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 Acked-by: Manivannan Sadhasivam --- 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