From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 93B7B2FD7B1 for ; Wed, 8 Jul 2026 13:16:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783516607; cv=none; b=FjLs7J3DsPZzVdSMOlC0UXDVgNdjFfpKXtkCER4OgSvysag9teEuIuEffx60gOCHQbMPfutS8Vpp6mPuunjPSVVFC8k/AVXzZf/pzYtUI5R1DXc+9o2i28fWf3T/6PRgN9y2jW2zC8xoaktKC2nq49sr9zZyxN3vTzWsBeNFjrE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783516607; c=relaxed/simple; bh=zJva5cAsyjmzVqBVumTX5Zywhnrx7uMtvJBFxDGeIMM=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=cqcoOJ5TZT41VVSKpK4QnKaX64xgmngFtZh5riFsfSfUD3mz1BOowc8tDKpL0nlepfjdCbk+Fw2JSTy9s8tuiQicFtoUtAn6I3nc1P4VcLznVSHVpL4eh06jtkLrqUqdZGAfkf43p+s9KLfTOm76XilzbdwL+AXJ61TrcSlmC5M= 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=VteuG32F; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=Kj02rgB+; arc=none smtp.client-ip=205.220.180.131 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="VteuG32F"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="Kj02rgB+" Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 668C3JEo2666207 for ; Wed, 8 Jul 2026 13:16:36 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= NXzmEq6LO3fIlF4Ec7BnotwtU4WcSRjzWN/rTY9gyJM=; b=VteuG32FZRLC87er yf2b9CrafHqJm1QWxUNNEHbAnav3n71OmWW8m+kxEVDFgkmHT9oPlFEm3BvyHAVX sO/0i88dVGTYPWFP/z7MKEDMbrNy3Jjo8n3bfhtxXIGr7DDL7DuENaeMLnR8IaZn tPdiTCAYGY9fKEKcORew7h/KBqBMmhP8UboEZ/A6y5qw+oyABiypxIjA1x9vfvHj wPV0Sfn0jQBh2nUTOwf/ClmrcYj3Tp5oeVKnnjIQ5IFrD8wEN2VoIXWu2RUiYkIK p2cphXlgQuSrQI+DzYVEn79nE2jxp5NFAA6SxS5f03TV5y62EzXTvaRXfr+KcK54 WRx2wg== Received: from mail-qv1-f69.google.com (mail-qv1-f69.google.com [209.85.219.69]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4f99hguafj-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Wed, 08 Jul 2026 13:16:36 +0000 (GMT) Received: by mail-qv1-f69.google.com with SMTP id 6a1803df08f44-8efc8d8e897so2760046d6.2 for ; Wed, 08 Jul 2026 06:16:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1783516595; x=1784121395; darn=vger.kernel.org; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to :content-type; bh=NXzmEq6LO3fIlF4Ec7BnotwtU4WcSRjzWN/rTY9gyJM=; b=Kj02rgB+kYolpgOfwPVbqPxMeNZmWRe8SB87z1ZuFl9qMguDM7U5GVCNcue8SPMwFn fBlkjHQSwVJ6nyAU+dYdth9X5QX+5+AUCZeumH7cIJAZ2FZ5y9cB8skOKd9OeTKh9+pV fQVcOpeO3bsr+SbLGE0X9jjizTnmbH6P7NqMsKA7rHcbb3JpfeIRIKJj6jLPrpbcNGqQ oBWBXodA9uJxSrhP7CH4dPOCK0boD9hSMge7R0VlzgL+p+iKJk2qnHaWXQfJ+Yr/uVgE mX6za7qdUQLzBdlDAUCLwN2vwbBW1yzxpwtLy8sW25L3ZOaDCAELitr3TyC40TNeAqVJ 828w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783516595; x=1784121395; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=NXzmEq6LO3fIlF4Ec7BnotwtU4WcSRjzWN/rTY9gyJM=; b=bUVyyfCFTetWGBN5WVIL/gl6e+x3t2JEUKhB1h2DZ1jg1jgAw+9Djt+6TI69jbI58K hOQaZgvbH0DEW2OiOdIVb1pAq9x5y/ARBaDh6FGUjoCQW5Y9QrffL35ktBOkK8QydDGz v9+EsR3HfYx9aOxakksgL3t1Y7262+CXNPDC+LitGwHJq8TbDsOiyGXvnzNUF3VkBNE2 Iw7O3HUz/xVb7Fe+tau2QRSiD8/hnPlM6bNgCRUvz+jUITmXt12gRZzQEVC5VzDFCAcf z2MdUi9cyn4hAbSAC8eWFnFJSC6Jv5iUEL0HRR4oUTEwknRKcUZmSA++i8o1V7H3a1dI uQ2A== X-Forwarded-Encrypted: i=1; AHgh+RouGnYxJZRC36NRlYlxOjR3+mLV398LX4k3w9plFDKT+YRIgW4Czj/FM1S7nJhwFVwnYGarJU8uY2dH@vger.kernel.org X-Gm-Message-State: AOJu0YzSiWSBBP+jk7dX7LJDT8RAv5gueD/aBVtg4KxMRXopmXqJqxtf jYqU6k790D791f8UZ4uLKDi2kl6BJQ9qRwv4+sUsO7TL6sr6bIyysyFP/9FMVqR5OLRa4U69D8E Kn7bnOr2D54lYq0i5OH2VOPygnc40YwOhjWJKm7+SWrsoFscdmu8fhCNI4VWIfIaL X-Gm-Gg: AfdE7cnK/7pBVhnhoxEcu8tgPOwi4e9Fs7ZtArM5yABPXoq3cYC3M747ncyplXtlh/c mSTwEk7oG9VK7FUr4M5jaYWi+UdbGSdNnLfF5TxBa0e0kM366srZ/zIXjZ3rfORgeCKyEoQYJij jpQmMjgHj8P7ihFZT0Elze/V5a2t7oAoY6ClBGGnXlLIRMUWxhzP7kqmfHCk9GqpM7TTD/veXNe nivxE3U38t07GOKG6K6Ap0I44XM9LhvrzfFokBtFM45UhteXC+JhTvsTin/TxwdkmtPkO2qaaLC 0MwtWpOc6uuub4jwRNHv1A8tL1esG6TIeKxeR845zaUIM1dcnh5yyES4FFrnINQIGD6xK/zKqAp V0kvQG3iOKE/ncw+CamPYdCdESZO1cbznyI8= X-Received: by 2002:a0c:f405:0:b0:8f0:24d9:364b with SMTP id 6a1803df08f44-8fec3bfbae8mr18446776d6.7.1783516595480; Wed, 08 Jul 2026 06:16:35 -0700 (PDT) X-Received: by 2002:a0c:f405:0:b0:8f0:24d9:364b with SMTP id 6a1803df08f44-8fec3bfbae8mr18446606d6.7.1783516595095; Wed, 08 Jul 2026 06:16:35 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-69a3652a02asm7016471a12.11.2026.07.08.06.16.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 08 Jul 2026 06:16:34 -0700 (PDT) Message-ID: <5bfb3aea-4836-488b-aaa9-ad770baa9c95@oss.qualcomm.com> Date: Wed, 8 Jul 2026 15:16:31 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/2] arm64: dts: qcom: eliza-evk: Add PCIe1 with TC9563 PCIe switch To: Krishna Chaitanya Chundru , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Manivannan Sadhasivam , Bartosz Golaszewski Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-pm@vger.kernel.org References: <20260708-eliza_evk-v2-0-c599246ceba1@oss.qualcomm.com> <20260708-eliza_evk-v2-2-c599246ceba1@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260708-eliza_evk-v2-2-c599246ceba1@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: hWIX6-_ouIAYOVJUDvS05YMQqYyakRqu X-Authority-Analysis: v=2.4 cv=CviPtH4D c=1 sm=1 tr=0 ts=6a4e4db4 cx=c_pps a=wEM5vcRIz55oU/E2lInRtA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=6pHcnep46kEejBPVP2gA:9 a=QEXdDO2ut3YA:10 a=OIgjcC2v60KrkQgK7BGD:22 X-Proofpoint-ORIG-GUID: hWIX6-_ouIAYOVJUDvS05YMQqYyakRqu X-Proofpoint-Spam-Info: AW1haW4tMjYwNzA4MDEyOSBTYWx0ZWRfX8R9piThhCr4u ZfmvoGsHGMrchWJ22DAJqwPF4p8lqnmHWekS/dkWhdfLJidAj42tcLQnCrqQrP7HeJUJpCHxVvr +rR9N7GJ5KRNAweDSsfAP6xPcLTgEYo= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzA4MDEyOSBTYWx0ZWRfX8ZfNYyDchp90 AQ3xDpO3EvtNDxjnWWHBC5BWANE2jzwgVE9as0/Eo2bUy/iFHMqyUPsKwL/xaInAhieMAuPqLD2 P2XmrnjqhDGXo9yV+/XFYGQDgD6Tntu19UCnrJepE3m7DSvZzDwn1NuKi1MGjWVFk9Rkr3PuRtX 9TKIOKt31o7yMrIHq8D0xZ0CvKS8NmjUo5c3iI4287Mn9EfZ/EIT4n9DnNRrbw3jegbRLrYwNF5 LOQsmekPIMIN2A+7ldVIPL4U7IXoaSHUbCx9osi0UbvhJLfyeyJefJbliZjFt5l6/6PLK2Xw91B qoPldLYwjcstOlpMFDj6sfCp/r/hk34i/jh/fm/nq6OzsXuu+6wWsA0wp8WR3JvzVOXVWxM8ujS CwCR93lD4oROKUlTRf1JV0saTKVxh2sgnhg+NFgAOf7xjLd3aYPNPn2LeGP3r2/+Wm/b1vhzf/o Lpi8TCm2TL5RWa9lX1g== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-08_02,2026-07-08_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 suspectscore=0 impostorscore=0 bulkscore=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 phishscore=0 spamscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607080129 On 7/8/26 8:17 AM, Krishna Chaitanya Chundru wrote: > The Eliza EVK board connects PCIe1 (8GT/s x2) to a Toshiba TC9563 > PCIe switch. Enable PCIe1 and its QMP PHY nodes. > > TC9563 uses I2C (at address 0x77 on I2C4) for its management interface. > > Override the base iommu-map with the expanded set covering all the > switch's downstream ports (0x1400-0x1408 SID range). > > The TC9563 RESX# and PERST# are OR-ed internally to assert reset on the > switch. Use TC9563 RESX# pin via a TLMM GPIO and skip wiring PERST# > from the PCIe controller. > > Signed-off-by: Krishna Chaitanya Chundru > --- Reviewed-by: Konrad Dybcio Konrad