From patchwork Wed Jun 28 12:34:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mukesh Ojha X-Patchwork-Id: 697816 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 7D274C001E0 for ; Wed, 28 Jun 2023 12:40:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232840AbjF1Mjz (ORCPT ); Wed, 28 Jun 2023 08:39:55 -0400 Received: from mx0b-0031df01.pphosted.com ([205.220.180.131]:41794 "EHLO mx0b-0031df01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231190AbjF1MhY (ORCPT ); Wed, 28 Jun 2023 08:37:24 -0400 Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 35SCQhnK017176; Wed, 28 Jun 2023 12:37:06 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=U9YcbtW13rSnb+eJW5/EwukE3syszirXrljsJPnuYiE=; b=pTs2+cqG0aIGf0MxNi1esLfl19T+FW5ol56Sidi7p3jNWkzG5slIz76M7qMVtJD91Ka9 9cW1s6dxmdzP9Hz1yYSkaRP2RKFy9p2kIhTDtyWwyus4KEPl4Y41ca+0hH0X28pZUTJz 2j4t47eCkxz3i1Lq+VCqs001YT40EMpHgkIsNt1cpzlZOEWbkS2l9VoiSYhdAAmlC83G /ptf7z8ZaCAw9XzQOomrECa4i/vYhtkYZDt1bxis9qunSiQZHO0Db5/fZZtwf67SV0M2 nI0gdplNGGn58zdtxQUkC2+4R5fSwNHlnwzfvG7Q1OJnrXmFW+4pdxB4EYylAJsMdgxK iw== Received: from nasanppmta04.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3rgemk0x7w-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 28 Jun 2023 12:37:06 +0000 Received: from nasanex01c.na.qualcomm.com (nasanex01c.na.qualcomm.com [10.45.79.139]) by NASANPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 35SCb5Yl001788 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 28 Jun 2023 12:37:05 GMT Received: from hu-mojha-hyd.qualcomm.com (10.80.80.8) by nasanex01c.na.qualcomm.com (10.45.79.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.42; Wed, 28 Jun 2023 05:36:59 -0700 From: Mukesh Ojha To: , , , , , , , , , , , , , , CC: , , , , , , , , "Mukesh Ojha" Subject: [PATCH v4 16/21] arm64: dts: qcom: sm8450: Add Qualcomm ramoops minidump node Date: Wed, 28 Jun 2023 18:04:43 +0530 Message-ID: <1687955688-20809-17-git-send-email-quic_mojha@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1687955688-20809-1-git-send-email-quic_mojha@quicinc.com> References: <1687955688-20809-1-git-send-email-quic_mojha@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01c.na.qualcomm.com (10.45.79.139) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: Xxc5kBzwneapvXCcAtwYDi2X0zb4Fq1n X-Proofpoint-ORIG-GUID: Xxc5kBzwneapvXCcAtwYDi2X0zb4Fq1n X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-06-28_08,2023-06-27_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 adultscore=0 phishscore=0 clxscore=1015 lowpriorityscore=0 suspectscore=0 mlxlogscore=975 impostorscore=0 priorityscore=1501 mlxscore=0 spamscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306280111 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org This enable dynamic reserve memory for Qualcomm ramoops device, which will be used to save ramoops frontend data and this region gets dumped on crash via Qualcomm's minidump infrastructure. qcom_pstore_minidump is the associated driver for this node. Signed-off-by: Mukesh Ojha --- arch/arm64/boot/dts/qcom/sm8450.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi index d59ea8ee7111..0b1dedee606b 100644 --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi @@ -390,6 +390,12 @@ }; }; + ramoops-minidump { + compatible = "qcom,sm8450-ramoops", "qcom,ramoops"; + console-size = <0x200000>; + memory-region = <&qcom_ramoops>; + }; + reserved_memory: reserved-memory { #address-cells = <2>; #size-cells = <2>; @@ -623,6 +629,12 @@ reg = <0x0 0xed900000 0x0 0x3b00000>; no-map; }; + + qcom_ramoops: ramoops { + alloc-ranges = <0x0 0x00000000 0xffffffff 0xffffffff>; + size = <0x0 0x200000>; + no-map; + }; }; smp2p-adsp {