From patchwork Mon Jun 12 22:07:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Andersson X-Patchwork-Id: 691768 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 43CE8C7EE43 for ; Mon, 12 Jun 2023 22:07:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238519AbjFLWHy (ORCPT ); Mon, 12 Jun 2023 18:07:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36428 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238695AbjFLWHw (ORCPT ); Mon, 12 Jun 2023 18:07:52 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 96D09E1; Mon, 12 Jun 2023 15:07:49 -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 35CM7kOH023457; Mon, 12 Jun 2023 22:07:46 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding : content-type; s=qcppdkim1; bh=mY5Z1R+ihDJ1EUKQDtJ6kfoM3Poq9FSIVUXa0+sgZsI=; b=MsEv+qTTnsd5tfoOdxzFIWJCOPDplAVOdApmZTKsV+6JEr7G2HWvKKldACu3DfX3EgIC 7N3Ay0klDRYsK7AMnyoxrHbx05giLdbCN73++ziJmJ9jnJQHjhTuDRVIwzs77UugBIVV JQ/qt+iqwdnPgeJE3jMITLXU/9OAZUyAGh9HDkXxvBKUlI4ixuZ3unBC7upAJNBpt7fW X2BvsUscohiLswsPMvhEKfQBGsaGv1XD00ajgzPszTL2w3PnFNn1kB8FOw5UrWgppAbf 85mMSGBPOPw6XZLj5/b4ZAKlZS1hID3g8J0WqXzyQnFWWyN8Bq1gTbzzcOkx6L0vajvY sg== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3r690q08v9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 12 Jun 2023 22:07:46 +0000 Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 35CM7jW1009924 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 12 Jun 2023 22:07:45 GMT Received: from hu-bjorande-lv.qualcomm.com (10.49.16.6) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.42; Mon, 12 Jun 2023 15:07:44 -0700 From: Bjorn Andersson To: Bjorn Andersson , Konrad Dybcio , Vinod Koul CC: Rob Herring , Krzysztof Kozlowski , Conor Dooley , , , Subject: [PATCH] arm64: dts: qcom: sc8180x: Move DisplayPort for MMCX Date: Mon, 12 Jun 2023 15:07:39 -0700 Message-ID: <20230612220739.1886155-1-quic_bjorande@quicinc.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.49.16.6] X-ClientProxiedBy: nalasex01c.na.qualcomm.com (10.47.97.35) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: dl10Il--uvBP_JB21t7GCvPeGWqGvsIw X-Proofpoint-GUID: dl10Il--uvBP_JB21t7GCvPeGWqGvsIw X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.176.26 definitions=2023-06-12_16,2023-06-12_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 mlxlogscore=999 priorityscore=1501 spamscore=0 lowpriorityscore=0 suspectscore=0 clxscore=1015 bulkscore=0 adultscore=0 phishscore=0 malwarescore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306120190 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The DisplayPort blocks are powered by MMCX and should be described as such to ensure that power votes are done on the right resource. This also solves the problem that sync_state is unaware of the DP controllers needing MMCX to be kept alive during boot. As such this change also fixes occasionally seen crashes during boot due to undervoltage of MMCX. Fixes: 494dec9b6f54 ("arm64: dts: qcom: sc8180x: Add display and gpu nodes") Signed-off-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/sc8180x.dtsi | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc8180x.dtsi b/arch/arm64/boot/dts/qcom/sc8180x.dtsi index 3de62e26d56a..a7668f9e68d6 100644 --- a/arch/arm64/boot/dts/qcom/sc8180x.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8180x.dtsi @@ -2969,7 +2969,7 @@ mdss_dp0: displayport-controller@ae90000 { #sound-dai-cells = <0>; operating-points-v2 = <&dp0_opp_table>; - power-domains = <&rpmhpd SC8180X_CX>; + power-domains = <&rpmhpd SC8180X_MMCX>; status = "disabled"; @@ -3043,7 +3043,7 @@ mdss_dp1: displayport-controller@ae98000 { #sound-dai-cells = <0>; operating-points-v2 = <&dp0_opp_table>; - power-domains = <&rpmhpd SC8180X_CX>; + power-domains = <&rpmhpd SC8180X_MMCX>; status = "disabled"; @@ -3117,7 +3117,7 @@ mdss_edp: displayport-controller@ae9a000 { #sound-dai-cells = <0>; operating-points-v2 = <&edp_opp_table>; - power-domains = <&rpmhpd SC8180X_CX>; + power-domains = <&rpmhpd SC8180X_MMCX>; status = "disabled";