From patchwork Fri Aug 19 16:40:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akhil P Oommen X-Patchwork-Id: 598548 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 75940C28B2B for ; Fri, 19 Aug 2022 17:23:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350952AbiHSRW7 (ORCPT ); Fri, 19 Aug 2022 13:22:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351070AbiHSRWg (ORCPT ); Fri, 19 Aug 2022 13:22:36 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D2D41128459; Fri, 19 Aug 2022 09:41:50 -0700 (PDT) Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 27JDu6xa001366; Fri, 19 Aug 2022 16:41:38 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 : mime-version : content-type; s=qcppdkim1; bh=hjSQzhi4GqzeASvTjUG5Z2rNtdg36HJX0JFu1HXUIcs=; b=SltAzaHPbwlfj/zOYpx8dmP3TUpvylB1UQzJ2wKVWZfeajss+ym7F2P7NOPib42z+KE2 gE818Hacwd+aJoWbgXmkGDaie+WmjOPedptBnZBqj/K7dhB7iP7stLAo7YC6D3DtOeQF zQ0wzoicH62fKABI6tLN5h9cMiVgiZwNncogoBdRZskm9fhqztTjMbZA/ALBdpeEwR7E mxrx0nOTR4rjwf2lPu1AFG7MvCa+FAFuwyJ7LfDxA0yXOLBTQWYGJL9FTBfRidARzACe X279sF55kJ8cUh/3mRFzSdNZVJfgZ8Kh+toC6N+rTl0Kz4eTyu44/I57grR/xwdW76no 3g== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3j2bu7ghb6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 19 Aug 2022 16:41:37 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 27JGfbbT030584 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 19 Aug 2022 16:41:37 GMT Received: from hyd-lnxbld559.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 15.2.986.22; Fri, 19 Aug 2022 09:41:31 -0700 From: Akhil P Oommen To: freedreno , , , Rob Clark , Bjorn Andersson , "Stephen Boyd" , Dmitry Baryshkov CC: Douglas Anderson , , Akhil P Oommen , Abhinav Kumar , Daniel Vetter , David Airlie , Krzysztof Kozlowski , Rob Herring , "Sean Paul" , , Subject: [PATCH v4 5/6] dt-bindings: drm/msm/gpu: Add optional resets Date: Fri, 19 Aug 2022 22:10:44 +0530 Message-ID: <20220819221017.v4.5.Ieffadd08a071a233213ced4406bf84bb5922ab9a@changeid> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1660927246-11327-1-git-send-email-quic_akhilpo@quicinc.com> References: <1660927246-11327-1-git-send-email-quic_akhilpo@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) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: v7MVUo7TrPB6b1vbb9jQb6xe1XOnwash X-Proofpoint-GUID: v7MVUo7TrPB6b1vbb9jQb6xe1XOnwash X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-08-19_08,2022-08-18_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 bulkscore=0 clxscore=1015 spamscore=0 adultscore=0 priorityscore=1501 malwarescore=0 impostorscore=0 phishscore=0 suspectscore=0 lowpriorityscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2208190060 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add an optional reference to GPUCC reset which can be used to ensure cx gdsc collapse during gpu recovery. Signed-off-by: Akhil P Oommen Acked-by: Rob Herring --- Changes in v4: - New patch in v4 Documentation/devicetree/bindings/display/msm/gpu.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/display/msm/gpu.yaml b/Documentation/devicetree/bindings/display/msm/gpu.yaml index 3397bc3..4576b31 100644 --- a/Documentation/devicetree/bindings/display/msm/gpu.yaml +++ b/Documentation/devicetree/bindings/display/msm/gpu.yaml @@ -109,6 +109,13 @@ properties: For GMU attached devices a phandle to the GMU device that will control the power for the GPU. + resets: + maxItems: 1 + + reset-names: + items: + - const: cx_collapse + required: - compatible