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 5EC103D955E for ; Tue, 28 Jul 2026 08:08:55 +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=1785226136; cv=none; b=q5wOabs1qmhjYveXTJxBU+57K2E6kLJIhc3klIpaZLHcAokN6w4PuM3CkA3v0aPMDMK2DMrmm2qFLakdJWj+cSFMsmzyJpb7K9p43Q0Lq/L/y9XcQBB3W9ph6Y7ZtF8WCP21aQ+HnuKq3Vtp0OlkQgVah+mhm8FMvdSFQ/IckKE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785226136; c=relaxed/simple; bh=mPDXysXj5lzIWFwy6wC2FZ/rGmW2AByblfFrnVyPj1Y=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=UJkPBxKagsBVM6wI33lj5s5OZzlt0MIcG2MFyNktLlhJENt+c8aailMTRmxROGVY67aT9a/1axsR6WU/4GVy8evMIiX1KRfiGA1QUm4WC4EqOShdh5o12g3fX7Uq1t90lAfhyFVVCWXB+n8uhYwHd7sSgIf3VApqNvSiIApK2hw= 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=oECY8N2U; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=e6EVttDI; 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="oECY8N2U"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="e6EVttDI" Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 66S81xCD1663585 for ; Tue, 28 Jul 2026 08:08:54 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= k4JyYcB4rNl1WLdr8qEJ8Cc9TJtQG+TnKG6hDCnD3Po=; b=oECY8N2U1G+KxAvF 89Mm/FeNM87wXi/JdA1ceMollKJ2MVFvB6ZtKMe3BHkVvOtxGH//KO8Jj/yJngPI REv/xoC5Wz3GMGHH7mZZ0cXoKKwz9ASwKdCz+vF/NYDoGWREo5yApcDlI/BNe7zu qfONhCIckdfvkr7xjBWtKLnK1+a+uMGyBpkW3EQ7RORkMmTPTbZy6l+WVYQSRUy6 Koq9flzKVVc81KvQKJTmG4hg5g5A1J8s8QXyK0w5i/3RXjkEwBriH0j1fPh2Z0k5 N2YGxL8w8Zy3M0foNjcvf/uoJwOoxFKSzHFlZii1b6c+9WlywSiIFg++CuiLdui/ 4c+dow== Received: from mail-qt1-f199.google.com (mail-qt1-f199.google.com [209.85.160.199]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4fppttrgcs-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 28 Jul 2026 08:08:54 +0000 (GMT) Received: by mail-qt1-f199.google.com with SMTP id d75a77b69052e-51ca37ce4c3so6508311cf.3 for ; Tue, 28 Jul 2026 01:08:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1785226133; x=1785830933; 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=k4JyYcB4rNl1WLdr8qEJ8Cc9TJtQG+TnKG6hDCnD3Po=; b=e6EVttDIYbsD++hqUcDaazn32nGKRctDb5XImyPW0rLlyMw1GVb/rwmQPjl0h0Lf94 BJZWhfA0k7NVOKFFb22HXYjkDn4Iz9n8fRJDSPofUQReQYlanoZt68t2EfT7e0babCAJ ILzFcn5CaopVusV/GqDFoVSYVMsMVDrJcb07/oZMXBrW97LeQ74lnZkNgYj5Z8fsW6a8 v+2TXD9dhGU3bsycq6hbdrYs25hyP2W2qUs1+APdn35+n5ac3bmnJcPbrt5O3xef/Uyl tmQXAsn9eM9tSuxpfzW4z5j1QkwuLLNn5q+df110DySC1he226H5iBbRHrWFZ13A/Y3T UJbg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1785226133; x=1785830933; 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=k4JyYcB4rNl1WLdr8qEJ8Cc9TJtQG+TnKG6hDCnD3Po=; b=Fpl/HBrTCJ5OtOykmthS6LLC+n4k+GZh6Mq5F3pFTldlpU07bbPMjdSlWtM48DOICR C2ovxUEsdKd+YxGM3CMe4Z3aeBrGF64vn0NehufW6VFo0K6Ix4VLzdYJtNsYyAIgPcrd KxHIuGuKPKiG6h1UngwM3PIKc6sJnQQqFeI/B3BRQdk7kKV1dvcuivimb9v7v6VWClSP vATbyzSflVPiaHXc96L3DcjGAQlZTxriBAyp1jBg4hLm2DJWm7a8+Ms5Y80aCvs1RjJS 5fKsi/gNFNvXyzxyz54vizGziJNhKXYudZa6NGnMBTAoqw0d3SBNX1llSZhdrgXsCiId AEAA== X-Forwarded-Encrypted: i=1; AHgh+RrznTKm8Dr1HqwzgBiM/fgJgSX2QizN6RFBOHBqgKgAi+MnDrJ7yJ/ER6UpfGQpSXId4NR1OMQLAKlTSoA=@vger.kernel.org X-Gm-Message-State: AOJu0YxhdVVmk/17z8Ij2lBfjxdNgiLtI+TVCCdm+R7ySyBgM9xdChdn tTtZbO3BSglnemRG0EKoLbKN6biZVTi88ZJJzdRmrjiEN5hwRFly+1ZhpwwJ7IeWolgLEbiuXFu PtSXwYUffuzOacGz/XZUq9To1Nqa7gvu81jPdLj4ltonRfyGQJm+u30+RTJCZo6H5MO0= X-Gm-Gg: AR+sD10f6c6/dKsqNRg4YVGtNTAXJD6NhmGNSaXbH6ozF5IiWt5Z64xkUtFSuTmWQqJ 2a3q8jNLdXJIwNnvh400bA/YkcHewHfZcybVRCjzyCKoJ7k3tcfCOd4yQEaWJ83pcnjKXuPHwIj 8CNiM5ns9UuqMc5MCAnzbgN2xyLxWi7KGBSZjT4dccdQYz1gINbQh3aCgtaTl9XN9cak3j/AGSj Oi3X2fOp00kB5bRgr/SBAy5W4NnhRTLL0c1z5Now2VLozJm1EwcRG+EWjdzYkzIMGiotwT5hrOm /d/rnN4MQSrUvGJgU3vKzqxuA3/YIhub8n6+ZNGc0AALQvrwPzkjJAu6hfyRAoSI4lgFVdCgN3f RdCCNw+MOzXz9MXsh3xwc0p5D X-Received: by 2002:a05:622a:a98e:20b0:51c:1c73:51a6 with SMTP id d75a77b69052e-529d6fe33e2mr6436201cf.5.1785226133613; Tue, 28 Jul 2026 01:08:53 -0700 (PDT) X-Received: by 2002:a05:622a:a98e:20b0:51c:1c73:51a6 with SMTP id d75a77b69052e-529d6fe33e2mr6436041cf.5.1785226133066; Tue, 28 Jul 2026 01:08:53 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c1c32af244asm720034066b.27.2026.07.28.01.08.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 28 Jul 2026 01:08:52 -0700 (PDT) Message-ID: Date: Tue, 28 Jul 2026 10:08:49 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 3/3] 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: <20260728-eliza_evk-v4-0-decc7fe5246e@oss.qualcomm.com> <20260728-eliza_evk-v4-3-decc7fe5246e@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260728-eliza_evk-v4-3-decc7fe5246e@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYwNzI4MDA2OSBTYWx0ZWRfX3qvY1nG4VgoK glbf4ieUraLNsc7x5wgO/bp4nuu6xT5xUdnPdQg+w2PpXdH82i7JnufMot8wEZa0OH0nM9/c9y+ 2UB28WqBXvyliQo2T7EdUg3jC/gZTUE= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzI4MDA2OSBTYWx0ZWRfX7v3STqFXo/gR MzFDrGES0+6MnntfXjb7IKqwfofVAa4EIxG3lZ+NRTmIIA3Mcl77Zz3+uO/AmGB00MOYawFqMU/ z+fchLd/V50IIBFNJsilav/qzXrYCvfn/H+eYo5gcbG6Htwq62p6h5Mdt4OerT//gtHzj2GWTRe A13GNuAW3VHbk78LGUUf4EY4xWcQzLT7iuNXuxmbzU7wOkAQyE7MnV0I2gkT9TBPzD+37hyySOf OH9kvcQRdLN2PEiT+1Q6b5linmty+qIFU91gLnQbvXv/mOxSjP1AiYQjwzeBN4FrkzAvUnoaiJc egqXIFQ+aIg16onhqDsG3ik3HGzZeNAwzMeV91kVyuH7t5SjlfeUEwjE42myVZNo0943ts+tTWY qWqlrqmkJZwUamHdaWMCV5foC4lr/iniQt5T+Omu2Gi4LN6ij1zVueuGVVaWXvNM88bpU2qOf/O FmxnBcc9Eq520c4EG8w== X-Authority-Analysis: v=2.4 cv=aa1RWxot c=1 sm=1 tr=0 ts=6a686396 cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=obKXXINtG9EwW41erPwA:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-GUID: GsC4UVwBHrvFYm5sd0AiCbzg5wIPDbVy X-Proofpoint-ORIG-GUID: GsC4UVwBHrvFYm5sd0AiCbzg5wIPDbVy 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=2026-07-28_02,2026-07-27_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 lowpriorityscore=0 bulkscore=0 clxscore=1015 adultscore=0 suspectscore=0 impostorscore=0 malwarescore=0 phishscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607280069 On 7/28/26 9:06 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 > --- [...] > + reg = <0x21800 0x0 0x0 0x0 0x0>; > + #address-cells = <3>; > + #size-cells = <2>; > + device_type = "pci"; > + ranges; > + bus-range = <0x5 0xff>; > + > + pci@0,0 { FWIW these subnodes should be pcie@ too Konrad > + reg = <0x50000 0x0 0x0 0x0 0x0>; > + #address-cells = <3>; > + #size-cells = <2>; > + device_type = "pci"; > + ranges; > + }; > + > + pci@0,1 { > + reg = <0x50100 0x0 0x0 0x0 0x0>; > + #address-cells = <3>; > + #size-cells = <2>; > + device_type = "pci"; > + ranges; > + }; > + }; > + }; > +}; > + > &uart13 { > compatible = "qcom,geni-debug-uart"; > > diff --git a/arch/arm64/boot/dts/qcom/eliza.dtsi b/arch/arm64/boot/dts/qcom/eliza.dtsi > index c99bcccae00c..2ecfeddea496 100644 > --- a/arch/arm64/boot/dts/qcom/eliza.dtsi > +++ b/arch/arm64/boot/dts/qcom/eliza.dtsi > @@ -2104,6 +2104,7 @@ opp-16000000-3 { > }; > > pcie1_port0: pcie@0 { > + compatible = "pciclass,0604"; > device_type = "pci"; > reg = <0x0 0x0 0x0 0x0 0x0>; > bus-range = <0x01 0xff>; >