From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=205.220.168.131 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793801025; b=h8jViLizw/I2iFupWYPWS/Lqc3aS+x7trxTwBOih8nT9+JBYsCo4Sfm0xtVNtq+fQvYh 1jvGJ6KnvPn3ZouDLyhUNFgXjbLyG9Bw8uM8zmbTHcoiuSbIsvQTKoTofchQdN84qHSt2 xsmsBAYw6JruScGPCs0sGdsKT0qNpdyAUV1fIyrXRBo6z2fkbWQDR1Xunxmy9MyzhfGIE Xy6ASHW3r7LqAW+5KTsAamwCNFTWJejKgAhC8w6R7bcUD2kZRavcZIzcv5UjqksQxmgTO o3I3IfU94gV0CmF2k1zaYQ4KZ2v0KcPTppOVKYSOgwsDLvljVAwCIzmnQESSK45z0zg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793801025; h=DMARC-Filter:Received:DKIM-Signature:Received:Received: DKIM-Signature:X-Google-DKIM-Signature:X-Forwarded-Encrypted: X-Gm-Message-State:X-Gm-Gg:X-Received:X-Received:Received:From: Subject:Date:Message-Id:MIME-Version:Content-Type: Content-Transfer-Encoding:X-B4-Tracking:X-Change-ID:To:Cc:X-Mailer: X-Developer-Signature:X-Developer-Key:X-Proofpoint-Spam-Details-Enc: X-Proofpoint-Spam-Info:X-Proofpoint-GUID:X-Proofpoint-ORIG-GUID: X-Authority-Analysis:X-Proofpoint-Virus-Version: X-Proofpoint-Spam-Details; bh=zjTT2oSPpv6GIMn50uchi/8d3fk9ClR81FB3L7DPO8M=; b=bL93dLDKkwF0derjL0rG3x0vyrERog6jCa9wm3/f9+WsjFss9odmcheQl2IRnsYiW+eE 2n5kkD8dLj3wERib5aoy/kAccumFjiqIPaqpvwHzNeIFJs0Zts5EC1GrYWw9CISUypFFu uegBcaC7JxYTn68zeXUImt6ygOUdyC+Bglox8uSp0/zwEt6N8B+E/Z5d4T4JqEpUEW6Cr sopMq9E/eqIserjy3zjNSpRgrDUYFN6XXVOaZdwl8gfdRHnjx6kik7oOc8ZGCLGRxT54M VLAQ/91gXtK0RLXELvHcknV5E0/QjI6VYQLbFCD46pXovaFesPxg+BtQ8snff+QXNFg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256 header.s=qcppdkim1 header.b="jR/uLvhZ"; dkim=pass header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.a=rsa-sha256 header.s=google header.b=b0pl0+jB; arc=none smtp.remote-ip=205.220.168.131 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E3290606A329 for ; Wed, 4 Nov 2026 14:03:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org E3290606A329 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none 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, unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256 header.s=qcppdkim1 header.b=jR/uLvhZ; dkim=pass (2048-bit key, unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.a=rsa-sha256 header.s=google header.b=b0pl0+jB 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 6A4BZwSk1667616 for ; Wed, 4 Nov 2026 14:03:44 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:message-id :mime-version:subject:to; s=qcppdkim1; bh=zjTT2oSPpv6GIMn50uchi/ 8d3fk9ClR81FB3L7DPO8M=; b=jR/uLvhZcgZvaBLAQXAqTXCiQddR6Vd6uoVkAG xoSsqexEFOFeREnbJMPfMz+Xc1NFaMTVZg407tTXyp59EsDMRR15JQIYE+y0cIqj 6HYckZuXrYnsfxtQnjZghlnt5qjD1RKmbSU2eEKSlC9OhlFG1ztgeaP17ikaUOKl li7TBHm9GFtTrfR4zI6wIavwVYrHp4Nch3qX8mEvJ2xgeqrsI3SS2jRHavCfXvr+ k+daqgBmjfW6EwZhZwEoE58ewrDT1xPtFrqITVKCNwM0UG37lYG8T1qvbCClMJ+T X1iH6QQmroyhq6hSdWZgrFJj1HySzHDxzmGstY5eWXUJwUvA== Received: from mail-dl1-f72.google.com (mail-dl1-f72.google.com [74.125.82.72]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4hqn8nm4a6-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Wed, 04 Nov 2026 14:03:44 +0000 (GMT) Received: by mail-dl1-f72.google.com with SMTP id a92af1059eb24-1383723dfddso1567075c88.0 for ; Wed, 04 Nov 2026 06:03:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1793801023; x=1794405823; darn=vger.kernel.org; h=cc:to:content-transfer-encoding:content-type:mime-version :message-id:date:subject:from:from:to:cc:subject:date:message-id :reply-to:content-type; bh=zjTT2oSPpv6GIMn50uchi/8d3fk9ClR81FB3L7DPO8M=; b=b0pl0+jBG55IEBnkEiYBDXYTxpc6dDKJ2w6YtwIXH09Od6JUvAG8M28miTXypkpKo2 OszG4M1yJviFW3GJv7k0IUBULzmN4oU8fl8qvWrTpjjY4etC09FO3POaZFlDMdcR6ZAG 4pBGqgPyqpcHi6HN4oS1e/uAeMFKnw3cqNrV1yjt8oCEgyI0FhRxUWjm3tsLU6tXqOLo RzV7JhTZHTN6rd5i4ahTXnUs7DKWXBXTOsowtrKwA/OC6d4SKRez4qGIIfOZuC6sTm0o cMwqXt7b/nSnvMkk0Cc20laK/iFARbjDCIuqF2Vsv2tSC9MHI4VX6B2jshtZa4N4JdPq vM2w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1793801023; x=1794405823; h=cc:to:content-transfer-encoding:content-type:mime-version :message-id:date:subject:from:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to:content-type; bh=zjTT2oSPpv6GIMn50uchi/8d3fk9ClR81FB3L7DPO8M=; b=O4e7OuTvdmp1GVZWrOq45XyYxzxcMINMTC04VDcLmy2evIbMTTz+cqgMBORvhgaNSj 8sobx3WTHvfMyowew10LLehfsdbAbaKX/l7fUOviHs5/kLemu5sBIXM+b71y2iRwnVE2 SBEee6w1FOBeCpiBm+J87cjUkKBWoMOB98yU47jD1QXO4GRPrUf+UpWD0KmlP7vkTtZo W1lekKdiB+ubW+vZ4A+t7H/txbG3NmP5Qu6jNM6CVTe11LVNzrkbPzFhmo2VPB6ysx20 m3gPwlw3dav7Ot6zr56C0UeNs41G4sSjBTQlDKNYGuCh+KLDKsKXtb9bVT5LC8IVz7HK F/ag== X-Forwarded-Encrypted: i=1; AKwUvBx/sGMPZGZvK+rn3pInAF6bX4zXBntrBJ6pEzp9aEQedewciqbqOhJFbehDIaUWw+CjDJmVvxnrRKlpRbM=@vger.kernel.org X-Gm-Message-State: APuU4Z+vqWkKsYrIDFPA4v+JPXKbMGa180iJukxA5AMU5ZcztB2bhRgU k7pUc/HgSeS2UbuRcZ1wLJFKBPpGEu+ishJtBoKgsQNw0UJsZAUMLodMDgDF+lXI7t93zk/2sVV cSARqjFvxZQsxhGgfD7J9BlNTZEfxAL1WT1p9pCh8RMmyt7Wtt3uJbOwykMhPy/JqcJ0= X-Gm-Gg: AYBFou1fiqrCjbmS8AMoFolJS2EZpr0FMpbFT5wywLEyJMqXL0HklXZhpXa/FNq94Jt ryYwKWFiEpnaa2BMAKWgRMZttKbnTcflhlMds9Ib7gwFxcYqA1DJUFNHaikaX8mRORNf488+Ly6 J3Gnm3z/qQho3uWz0Uq0JVNtXV+PAm5q8lbnp8PmaCIs4aqvF7BYdrEuKuM7/jeplrOiExXnCgM SnCJwlSKWTUSoF2HfxyNTTHZTT7g2IY1F/ZDvpsNGYvL1C5MCX9OeOHLUtEQ3EojryAGJ3ycV8K bcS33515CRQDMaC3W7HM2xDs+fS7tJr24xw3VAWzhIQB+i4SSBsPGxziKds9tYpaZxAX+RAzNKT x2NIVErH+DaKYPbzg3PXYqIO3PKPT/0D1qp2RlNQOnOLbbom+edOw0KmjKmZRn9GR X-Received: by 2002:a05:7022:4392:b0:1a4:c892:b14f with SMTP id a92af1059eb24-1ac5de53bc8mr39770036c88.29.1793801023128; Wed, 04 Nov 2026 06:03:43 -0800 (PST) X-Received: by 2002:a05:7022:4392:b0:1a4:c892:b14f with SMTP id a92af1059eb24-1ac5de53bc8mr39769937c88.29.1793801022222; Wed, 04 Nov 2026 06:03:42 -0800 (PST) Received: from [10.213.101.118] ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-1b245c4706bsm10195570c88.15.2026.11.04.06.03.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Nov 2026 06:03:41 -0800 (PST) From: Komal Bajaj Subject: [PATCH v4 0/3] arm64: dts: qcom: shikra: Add EL2 overlay for EVK variants Date: Wed, 04 Nov 2026 19:33:29 +0530 Message-Id: <20261104-shikra-el2-v4-0-97e7019debff@oss.qualcomm.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIADE762oC/3XMTQ6CMBCG4auQri2ZtrQUV97DuCh1kEZ+tFWiI dzdwsJIgptJ3km+ZyQBvcNA9slIPA4uuL6Lke0SYmvTXZC6c2zCgSsomKahdldvKDacotGFKoS WVlgSBzePlXst2PEUu3bh0fv3Yg9s/m4yA6OMQl6WkPPSGMEOfQjp/Wka27dtGg+ZtYH/CAJWA qdAK9CclyiNQfwjiK/AAORKEFFQTFe5yIQqpN0Qpmn6AJeBlGcvAQAA X-Change-ID: 20260918-shikra-el2-ea8969385c3c To: Bjorn Andersson , Konrad Dybcio , Abel Vesa , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Mathieu Poirier , Manivannan Sadhasivam , Bartosz Golaszewski , Kumar Patro Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-remoteproc@vger.kernel.org, Komal Bajaj , Abel Vesa , Dmitry Baryshkov X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1793801016; l=2786; i=komal.bajaj@oss.qualcomm.com; s=20250710; h=from:subject:message-id; bh=L882II8VBUM+EAwyKEsaOTPVGKLyZlUm17EREpF3Wxs=; b=Ua1vv2E0eJ2mz52U/dBlpPOF70UDWuhhQ2vbVLFm/WTlaKZSuJYv4hSRnpB2pEreSNBGnUnqo Bwln8nBZ7FSCoZRXZVcOCqkoIwFEUmXXSsckICMuAZRhPe/3pNcZEG9 X-Developer-Key: i=komal.bajaj@oss.qualcomm.com; a=ed25519; pk=wKh8mgDh+ePUZ4IIvpBhQOqf16/KvuQHvSvHK20LXNU= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMTA0MDA1NSBTYWx0ZWRfXyM5XKqunmCQx U1gGs7WGwbiuw/fCb4MsLPLVxVCD9n5/Goj5Atq6IP6WZP8w7+Fl0q4pz5S4SshUJr008+7nbek WZ1gG5ZbLTwYOQgVfsalst+YJ9UobKP2aEqIbzOvynjLwUeuk4HJZCHzwCNHL3BLH/sIVgX1ycr jjlHpd/sO0WIKteVBzoP208nxBgUP3GcW1uT4pua+Qlk9tQ8kNLb20YdjA6PS17jA8tNnrtDc5d kLjZ9nCKaSa1Mqm5ytCbnH2dSYkhg5nQBY7T5fyLf7bpTxrFCJq11rq8OSjJ8/o4eAj1WsMnRs4 v9mc5EvUuzpnPp8vEOzG7s6Cglcjql9hz9cGg+4daLckxkKSXBtb/+zqYnRlhWDUdf6cqI7yBWe eU545DOYXMXMnDGp9sL06bSI58srbd1OJX5wqax1mtNrPYBkKqv6lMpL+ZykQLEeHteHeKqkScS FLsTTDcbtKK+hSQP+OQ== X-Proofpoint-Spam-Info: AW1haW4tMjYxMTA0MDA1NSBTYWx0ZWRfX6nphZAmCpR8D lVjfdXPPP2v+3woKt6oLlBPqlWTZQsn7VcUTkEO2p3g5hm9PgN98Je4mlFjiF4QqA8q/GyA2BKp X7NSRdGiK0oHYpuJmcps9uCwwQFk9qs= X-Proofpoint-GUID: w91908MfrM_Br8tXCedF5dXeiRDxiVLF X-Proofpoint-ORIG-GUID: w91908MfrM_Br8tXCedF5dXeiRDxiVLF X-Authority-Analysis: v=2.4 cv=As17T+9P c=1 sm=1 tr=0 ts=6aeb3b40 cx=c_pps a=bS7HVuBVfinNPG3f6cIo3Q==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=zJRp6_cAMcgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=c34ISMXoqBeJqo_8tdQA:9 a=QEXdDO2ut3YA:10 a=vBUdepa8ALXHeOFLBtFW:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-11-04_04,2026-11-03_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 bulkscore=0 spamscore=0 priorityscore=1501 lowpriorityscore=0 malwarescore=0 adultscore=0 clxscore=1015 impostorscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610300000 definitions=main-2611040055 All existing Shikra EVK board variants boot Linux under a hypervisor, which means Linux typically runs at EL1. For EL2 boot without the hypervisor, remote processor firmware IOMMU streams must be described in the DeviceTree consumed by Linux. Add a Shikra EL2-specific DT overlay and wire it up in the Makefile to produce -el2.dtb artifacts for the Shikra EVK variants alongside the regular dtbs. This series also relaxes the Qualcomm PAS remoteproc `iommus` item limit, needed for Shikra EL2 remoteproc SMMU mappings. Komal Bajaj (2): dt-bindings: remoteproc: qcom,shikra-pas: Allow 3 IOMMUs for LPAICP arm64: dts: qcom: shikra: Add EL2 overlay for remoteproc SMMU mappings .../bindings/remoteproc/qcom,pas-common.yaml | 3 ++- arch/arm64/boot/dts/qcom/Makefile | 12 ++++++++++++ arch/arm64/boot/dts/qcom/shikra-el2.dtso | 23 +++++++++++++++++++++++ 3 files changed, 37 insertions(+), 1 deletion(-) Signed-off-by: Komal Bajaj --- Changes in v4: - Add a patch to move the iommus constraint from qcom,pas-common.yaml to SoC-specific PAS bindings (Mukesh) - Add iommus constraints for all Shikra PAS compatibles instead of only relaxing the limit for LPAICP - Add WiFi firmware iommus to Shikra EL2 overlay - Link to v3: https://lore.kernel.org/r/20261005-shikra-el2-v3-0-618f7343695c@oss.qualcomm.com Changes in v3: - Drop qcom,pas-common reference and add per-compatible iommus limits for Shikra (Krzysztof) - Link to v2: https://lore.kernel.org/r/20260930-shikra-el2-v2-0-f0822be5aaee@oss.qualcomm.com Changes in v2: - Relax the Qualcomm PAS remoteproc `iommus` item limit, needed for Shikra EL2 remoteproc SMMU mappings. - Link to v1: https://lore.kernel.org/r/20260918-shikra-el2-v1-1-07bb072baa31@oss.qualcomm.com --- Komal Bajaj (3): dt-bindings: remoteproc: Move iommus constraint to SoC-specific bindings dt-bindings: remoteproc: qcom,shikra-pas: Add iommus constraints arm64: dts: qcom: shikra: Add EL2 overlay for remoteproc SMMU mappings .../bindings/remoteproc/qcom,pas-common.yaml | 3 --- .../bindings/remoteproc/qcom,sa8775p-pas.yaml | 6 +++++ .../bindings/remoteproc/qcom,shikra-pas.yaml | 5 ++++ .../bindings/remoteproc/qcom,sm8150-pas.yaml | 12 +++++++++ .../bindings/remoteproc/qcom,sm8550-pas.yaml | 12 +++++++++ arch/arm64/boot/dts/qcom/Makefile | 11 ++++++++ arch/arm64/boot/dts/qcom/shikra-el2.dtso | 29 ++++++++++++++++++++++ 7 files changed, 75 insertions(+), 3 deletions(-) --- base-commit: d6bcfc94eb4da6e089c5473970cd96727292fd97 change-id: 20260918-shikra-el2-ea8969385c3c Best regards, -- Komal Bajaj