From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5953C372EC1 for ; Wed, 24 Jun 2026 19:10:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782328203; cv=none; b=kqb+XC/iERsDm7sNc23uWC9wM7Y8B547VvWHTUbuOX7I0zOvcYa8q5TFUvv8kqwawbT2nukjQOJZfnZ6Bltb13KBny3QT4Nduev2G9iiW6cV6qqsdDgCMb4q3KfTz30acZUn0sT7yAoUBIbfeQ2Y6LpUfI0zPBU07qNeD8yyyxw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782328203; c=relaxed/simple; bh=SKGjni1KOiKZfXVYqG/Wt+yBdTIJXei8jtnT1CjWOEw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Y62a30b58dbarInNS8B4R2aWTvypToEjaPZKaYBqDQmnzW0RV2LAn6VI0ojXvkSG0qI2CpJDrkaiQPziv+6kapS0DVUS8XAekI54pYcJAIokznyDHVG4d+tCQg9Z+0snHh7tT2SxUVOGknWuZbQ4O3WWuB9udn+sHLYWKjzyjv4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=jjBZ2otq; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=T00HVRwS; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="jjBZ2otq"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="T00HVRwS" Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 65OHiwqg977583 for ; Wed, 24 Jun 2026 19:10:01 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:date:from:in-reply-to:message-id :mime-version:references:subject:to; s=qcppdkim1; bh=Emdn15EHeJD m/lHbAteq3SywOd6bYN5Ikcxq0cltRzw=; b=jjBZ2otqX/o6Sw9Zyd4YJ8ZPeBq A8/Qb+w59Ofd2VHlHo0F4OyflR/+kMkF1ApGpCv65JRNJna8QoIZOHZp51nVFvqo 4pcsznyQHrODRTwD3Ys/HamdhQfdIYx3XoTt6tdiWicNkEZ6q6ysu5KxMp3BWp2J a9Lb3qt6GQjLxpumCO/hYfyR7c7k0X2W1dE8PLm62o56Fi/nko0c94bBCCR6FLxt ZFCJ2cXvY6RuSFcjU85USZUdnFncTrTS4La2lknmleS785w1SwcpgkSPtdf6Rrav V9E+GZ2s0eaw52Ddm+5W18TfnHNrl5Mh1FTYtzh69qkubvu8pIMvy2rZWBg== Received: from mail-pf1-f199.google.com (mail-pf1-f199.google.com [209.85.210.199]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4f0aqpauaf-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Wed, 24 Jun 2026 19:10:00 +0000 (GMT) Received: by mail-pf1-f199.google.com with SMTP id d2e1a72fcca58-8421f5d76aaso1072774b3a.2 for ; Wed, 24 Jun 2026 12:10:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1782328200; x=1782933000; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Emdn15EHeJDm/lHbAteq3SywOd6bYN5Ikcxq0cltRzw=; b=T00HVRwSp9BJZeIEalIymS3LW0RBVtyujqYJ1wjZQLt7cHujZOuGjQcQ1F5AdGcgDd X5FX2gqgISchQA/YocKzSAdKrcIanqbASFSVKP2/5JKiu5xpJKHB7ulURcuky4z1tZ4R JKpZBJ7MvR+b68o22LMvGY3iV26UCYM+xA8Wmwb7Qe1urVnbexWb33J1l8AQ56vI29jX Bn3idWCE5sXP1LQQd9kkzK3LH4ezw9lcHnAfG8WwWMev2OX77DX4/hrFtQK0NImw5eTh 5CF2p2nwBIcV6a/3mhZ8ho0SrUL6Q2+7YBgQbVtfvThLV+SYCKe7JlHuNtiXph84i47/ kVwg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782328200; x=1782933000; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=Emdn15EHeJDm/lHbAteq3SywOd6bYN5Ikcxq0cltRzw=; b=Jsyf5Ct8ocTw9vQKPbWwKIykDRxazARi7Nz/FB8zTDEuUVBGrGBooe4v2Sgj6h1wjC 4fCG6P+W0g85zVYSBAfU08VrHs0wEr/L26pMVxCps/i3y6UHdNAwdb/trRYkG9mUWget gmzJ43oN5AO4tilyy1AH2Zzh6R45XvLBx/2Ros/foxOFcfH+G0eAUotzcy5cQWqyHXI4 DubB2Y/zITgwLakONC28TjVKkheJX04MOoxjq2SBnfdzbJSb9WepvW5j3dVXVZ53tBXp VlP7k9toBVvRYubqT4Yen7VA3xpzzRHRGEMPkLwJ0E2Wplkc7t/Ts2/dAKGvFLnyAMhc pN9w== X-Forwarded-Encrypted: i=1; AHgh+RqALomJVzFOwKtT8P9wU5pUvuRezekcsdL1yAhWzqDo/nce7ihQSZEPplt49X4q0wSa06uzfifZNl1gleU=@vger.kernel.org X-Gm-Message-State: AOJu0YzjPdN0qpiPBaIYuiGsIix4a/Bee1zLnHqGQGe0qDXeKuvVooBa GklQ5nfcSD45YRVi5Nwtho7LFHJt0G4tliDfprTr2zhWGw8mMZpWq04KtXkWMsNVZbARuzB4Coc qZfgHs/yqCSryGaVLGlYjbTIyWcoHFHQkJ+TmHj0OCQdGQMgjg5i132q0V6TisN9VihnQHaSe7c I= X-Gm-Gg: AfdE7ckxlAG0M3es998bA0BbdQtuV9NyI9J7tmggYrJor1IGFAAW7at2H6rhr5rKocT bgvtEv3B9UgtddNfzC6ZUAfn/3Oc2hlmUbSvsAZ9cnYOylJ8pgS5KTBVpkwqu5wLcXqfcRCNmoK UXN3VZmi5A7a9I2uMqyoTZSO0VU86cTwa0YCohRQeWI+VOVySgF3iMoB6qUSBP26EvFv+BxJJsJ So7QIpsAEYLbY2w0LBU6G1BciRXElqU4aIA+nweC5+/xdMB0Ctyuse5P0HHtGmj7//vfwi1gGZJ 8gNzlohfAHe1o4dZL8cRfBUtWrF9rApEgD1Yal4vElBK3hseLN9R8pgbP3CBipTtYofXxUsHZKU xL6oQQzJXF5QXCXdK9TNOwKLGYmjDG+dml6oKQg== X-Received: by 2002:a05:6a00:2d81:b0:83d:b11f:7979 with SMTP id d2e1a72fcca58-845a2793386mr6016869b3a.29.1782328199927; Wed, 24 Jun 2026 12:09:59 -0700 (PDT) X-Received: by 2002:a05:6a00:2d81:b0:83d:b11f:7979 with SMTP id d2e1a72fcca58-845a2793386mr6016835b3a.29.1782328199342; Wed, 24 Jun 2026 12:09:59 -0700 (PDT) Received: from hu-mojha-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-845a412e5e9sm2932120b3a.54.2026.06.24.12.09.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Jun 2026 12:09:59 -0700 (PDT) From: Mukesh Ojha To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Robert Marko , Guru Das Srinagesh Cc: cros-qcom-dts-watchers@chromium.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Mukesh Ojha Subject: [PATCH v4 19/19] arm64: dts: qcom: sdm845: Add minidump SRAM config to SCM node Date: Thu, 25 Jun 2026 00:38:30 +0530 Message-ID: <20260624190830.3131112-20-mukesh.ojha@oss.qualcomm.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260624190830.3131112-1-mukesh.ojha@oss.qualcomm.com> References: <20260624190830.3131112-1-mukesh.ojha@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: coAoKsHqdPsD5lgzm3TuAEmvMU7l09vH X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjI0MDE2MCBTYWx0ZWRfX1sefOh4NY9hE p6kuSOOf3plZ83hjqUtNGdp+n8iz3Ec6v0HhuIVzAOG+nYOQWq/ELCVbjnPo1HSwJiG+xb7Va9B PESTl9RAMbnNUfywF4UovR9yIvI29f+3WUF35ZPN4B+fEenELEKRIAwnCTJc4PxPALzXMz3ItDO jVs2MstngWfBZw62P+xR4Vg6f/jW4mGuq8TpIZ8pRsYR32V9vhtEqUL65Fyo6vhyNMVD/TJlMzh waIKc5W160yvkK+SsRhojw01H5fy8oJUnxvRWe0VHQBBZNbybQFZSrpsvXoIB8WIJe4OSaZsBvN +HQ0nleJvaLz7uZuAA8GndZZBq9AXgB6syrcGEF2ies38qEhBnsWDexeJ08FHTzkP/MfVFQlZDL cUT9zn29WF4hUdmKiamAe+2jUYNGvQ== X-Authority-Analysis: v=2.4 cv=QLhYgALL c=1 sm=1 tr=0 ts=6a3c2b88 cx=c_pps a=WW5sKcV1LcKqjgzy2JUPuA==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=EUspDBNiAAAA:8 a=0qvS_bSzHNCwZkaZnqgA:9 a=OpyuDcXvxspvyRM73sMx:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwNjI0MDE2MCBTYWx0ZWRfX09zNoAW4c2t0 1M/wGpd8bWHQxWRYQkvZEPSyKexqfoln3lvlP5bSsbI0WKZwsbqS78mbWVaDkj/028bu0K1lili Y09efVOg9mFxXEWa+wzs+9GfW+E5Pb8= X-Proofpoint-GUID: coAoKsHqdPsD5lgzm3TuAEmvMU7l09vH X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-24_03,2026-06-24_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 malwarescore=0 adultscore=0 suspectscore=0 lowpriorityscore=0 spamscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606240160 Point the SCM node at the minidump config slot in the always-on SRAM. Boot firmware reads this word before DDR is initialised on a warm reset to decide where to deliver the minidump. Signed-off-by: Mukesh Ojha --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 4ae8627d6dbc..2179988dbaaf 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -363,6 +363,7 @@ cluster_sleep_0: cluster-sleep-0 { firmware { scm { compatible = "qcom,scm-sdm845", "qcom,scm"; + sram = <&minidump_config>; }; }; @@ -5192,6 +5193,10 @@ sram@14680000 { ranges = <0 0 0x14680000 0x40000>; + minidump_config: minidump-sram@1c { + reg = <0x1c 0x4>; + }; + ipa_modem_tables: modem-tables@3d000 { reg = <0x3d000 0x2000>; }; -- 2.53.0