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 59A213BBFC4 for ; Fri, 24 Jul 2026 08:02:21 +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=1784880142; cv=none; b=UPpI++c2LC6i1WFBs55CnSRyf7mkyR1/3uLbMghNS8wUdb1Uy240pkYmY7UafgWOiX5u0KDjmSpSAZUDt09NJlUewi5QuFueYLNJq5S/QlAJB1l3PsfRbt1vglJD0bbMSnCDYh162jyMJ7O0vKeGwq6MxQrTVqLU73+yqjkhPVs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784880142; c=relaxed/simple; bh=eU1HJeg93SSr/oTa8pUhai6mKfyTGLRRMjqX6oMMAXo=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=R+wMzfPsI58MGJirSsY99+oJh1ijnoCN83K9Vu9c7ejgq/pMngHDgMyNNiEL5ZyfZXvD8xtDojfXSWpkU2G9PxvQBot1fZjWPzPFeakgwoBa2Ve3GxxJTGkri3gK3PU/J0a3d6IxZYWTk9o+jg5Zs7fBegwICBkkEFCvJXptogQ= 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=DV7y2KOq; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=Il65q+C9; 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="DV7y2KOq"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="Il65q+C9" Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 66O4lY0g1992381 for ; Fri, 24 Jul 2026 08:02:20 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= iHaQAyJrwMTgyLoUAt+XD1qDXwZG4W1qzyvi7HKMkZQ=; b=DV7y2KOqjSEhUawT v4IA1OmOmSYhH3VsuvRF5Hmw/o7KXKzN+HWk/aDuj8wVGokQyZ3PqNWlhitQa/j1 Sg+KoJ/pJxlBBBl27GSEd0NZKuROF8P3N2B7onVkQaagLyd5PZ2qI2w023qQfZpU BOhbeJywI2OTyKyIuD/wVgvv2rLb6ikLkLQrRf2rxGsuTbHxkYqbKspIw1ckvjqh MnR8F8VRy/826nYXxIkZTUdPlao9lxeG/wMSzXOYeW3LPlq2eu7Cl58WaM2G+Z/n WtAwTN2C6kX8jk8iG3PzcHklp+e45OeS63oSzhgjsl8T2vGdwn8O+8svtZ51Eqn3 IwniDQ== Received: from mail-pl1-f198.google.com (mail-pl1-f198.google.com [209.85.214.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4fm0p50s8x-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 24 Jul 2026 08:02:20 +0000 (GMT) Received: by mail-pl1-f198.google.com with SMTP id d9443c01a7336-2ce8a76df2dso3342485ad.2 for ; Fri, 24 Jul 2026 01:02:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1784880139; x=1785484939; 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=iHaQAyJrwMTgyLoUAt+XD1qDXwZG4W1qzyvi7HKMkZQ=; b=Il65q+C977HQxgsQtjTfIQlzHIaEFJu6cLX3dbk/3N+IixWTvEQCdO2UMBLuPz42S0 /Qn5CQoOziPIMApegE0JY5VNTKMimsiI4rsS6t05ltr/+Num0cHQKo7kokt5A8r60N6X 3bhyX1ZqNzVXxW5KPuVsspXGuMnTtX1obmsEhCURCnMKQiR4ijmXV1Y33JRo/y2cHf5u 8e0D5lM5xIm1p3rfefsoS2A5fhe47bres3m/U70qUVxfdPRKNfqQr5XaoYUGya2dgSyW W/reVGWj+4x/TqNg3uhYYu0v6baeliKBD3mnWkLu9T+vLdx/I3OVPOfAw4dcZXyfQtQD zRxg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784880139; x=1785484939; 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=iHaQAyJrwMTgyLoUAt+XD1qDXwZG4W1qzyvi7HKMkZQ=; b=a21uT0CMgSZYT+bl33KilCsDWWwFhuQ/z1vR+HuZeaB/i9QncJyI7wIiiHiCqgqHSh VYQDZi1daBZbdI7DU8IUvkMILgcUDmagUZrIJPmnLvHCoztH7SEzRW9bhw7rzJgjJEIu /+TspmCZuUdaErXynpSK/WftRhu5H1G+TM2q6RB99BIDrR/Kez31VXoHmBj+gNZoaLqQ EC2t0B32vYuNY16h28Gyv8YtSWsPapRiK4IJzCD4MpCa/OoNBDU4+mZQBKpB52Sqmkhu +5Vqc2prU1MIKsvF2mHlAntUgPRPZDQ2LdGz01T/4Zt/B49d8LUK65kBhHBvzt1LYEb5 s8dA== X-Forwarded-Encrypted: i=1; AHgh+RrTAMILPEF757Ec+yoA/z+v9zVVFtk9RjxcxK2PI2CDopoA2FqavhtP3rwNCqcrPcJf0SkG8yamfk4qULA=@vger.kernel.org X-Gm-Message-State: AOJu0YxV04Q1aKevMDm5Ud7xGFPkD9ZQy26arXdW9yz2gbf3+/JSyywW IQbst45fjiZWc51PkT3Hu8/+YNVNIaYbLk4DsHsyJ6f/P+EmCWdc8e37eltxWFx4YUk9iUmozde WgRz/Yy6/yjIRq/PWNNtZD0Aq/6IZNgaOhunMG8UapNm9IOrTDAnTuPZu/LCvfMXZvtbM89qNdh k= X-Gm-Gg: AR+sD103ibfSOqP4MoSbUB1D4X0sNc+zPs19dgqx1nRVJm3VStTvhveLU0UVyLsiYb3 pwIxKr2GVQilt2K3C0+7+arGkN0GOH5BJ4q6icGaKQBYfAy2B1BfDTAMlvX3ywgpG/7iCHjmC9R 85iVl8PttYV/k5zHwSXtb8ZE/w/ZBimLxbBFlqCIvFBl6z/xUc2R5gCCPEvPMUhXj/5NPxCtG3f 3bCjHDwS0yr8LlaMRWYLhX/Azja3dCeI9hOUHTK8+/TF9o2o+AFvZnlU1NsHbWsjzfijns+teU9 ofIKTXttQs7WN2BlD//vl9il4TtNyf0HXXJGLamNAQtPoIIOPcSGEFDzH4JbglV+KZAL/4pDpCF NCUZ9CHBytKoM8yCIxye2DJCy0qbUpO4= X-Received: by 2002:a17:902:ce05:b0:2ca:ef16:8e8 with SMTP id d9443c01a7336-2cfa708d1f0mr73509365ad.29.1784880139147; Fri, 24 Jul 2026 01:02:19 -0700 (PDT) X-Received: by 2002:a17:902:ce05:b0:2ca:ef16:8e8 with SMTP id d9443c01a7336-2cfa708d1f0mr73509025ad.29.1784880138738; Fri, 24 Jul 2026 01:02:18 -0700 (PDT) Received: from [10.217.252.136] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2cf8efe3afbsm46566895ad.33.2026.07.24.01.02.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 24 Jul 2026 01:02:18 -0700 (PDT) Message-ID: <7bc5d5cb-7f35-4eee-9e3a-695fcd39db6b@oss.qualcomm.com> Date: Fri, 24 Jul 2026 13:32:12 +0530 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 2/3] arm64: dts: qcom: kodiak: mark PCIe root port as bridge To: Krzysztof Kozlowski , Luiz Augusto von Dentz , Krzysztof Kozlowski , Marcel Holtmann , Bartosz Golaszewski , Conor Dooley , Rob Herring , Bjorn Andersson , Konrad Dybcio Cc: linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, quic_hbandi@quicinc.com, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, quic_anubhavg@quicinc.com, quic_mohamull@quicinc.com, Dmitry Baryshkov References: <20260723-rb3-industrial-bt-uart-v1-0-3c8e580c09d1@oss.qualcomm.com> <20260723-rb3-industrial-bt-uart-v1-2-3c8e580c09d1@oss.qualcomm.com> <6a30c443-ed57-4443-aa34-f6bbe5049370@kernel.org> Content-Language: en-US From: Rahul Samana In-Reply-To: <6a30c443-ed57-4443-aa34-f6bbe5049370@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=Pq6jqQM3 c=1 sm=1 tr=0 ts=6a631c0c cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=vWUw25gFCHY1kBUJboQA:9 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-GUID: l2LVG_wX_aIyXjcCu06A7YCnZ6HDkfXv X-Proofpoint-ORIG-GUID: l2LVG_wX_aIyXjcCu06A7YCnZ6HDkfXv X-Proofpoint-Spam-Info: AW1haW4tMjYwNzI0MDA3MiBTYWx0ZWRfXxk3QUNHfhzcc +F+I1hakTkyxBKzMahBcvpotTmJM5vHYNH9jsHud8Ra7WHwRgYP/RY+okyRNsXg1pkAMJv5AAxs TomX/jJqIh/7F09ZzWT3hCIlJvnE6PA= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzI0MDA3MiBTYWx0ZWRfX5TsM++cQEraO DXEIEvoaQ0V9Qw0DjJoOW1FqRVuEDJO704LY2yG1xrZbwsC3GF0sdwvXGO/xqDuGj/FS/fCGY27 4slJmBWX3KrWNPQYBprMpKK83WQSzSs9JlsQ+H0SrmJuQaTXL4qkolSGkp/EMqX1PXtCcwtUTEZ WLRsQKJSvKqBCAlqjc0BAx7l4nXicZFJ//BgETqbOy+ZYxZR9LTswYjYg+8iGoq2sYErPI19OBx 7PHKowJdQdYWD1rhkce8+Me5BZ0W9lNt5T9rxOvOKpMhE69+Bgbl/Tz4rgkW4jcxV69cHom1TRw WI54o6zzziLEThLFlUrSjZxylTaXayXqsRwseyCrolViDdmKJiU5GThC2U1w6Q7iOrHW9lelOQc jDLEMzX4D6/JPsZBEINr/OG7ea7u/Bu7KQ5VEsSTns4xup5R08ide2Ml0+1OoDp7UhBsr81uYP0 OXdRr6HQwKR3aXtx7zA== 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=2026-07-24_01,2026-07-22_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 spamscore=0 lowpriorityscore=0 adultscore=0 bulkscore=0 clxscore=1015 impostorscore=0 suspectscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607240072 On 24-07-2026 01:01, Krzysztof Kozlowski wrote: > On 23/07/2026 14:31, Rahul Samana wrote: >> Add the PCI class compatible to pcie0_port so child nodes below the PCI >> bridge can be matched against the enumerated PCI topology. >> >> This is needed by the M.2 E-key graph description used by the RB3 Gen 2 >> Industrial mezzanine Bluetooth UART overlay. > > NAK, there is no such overlay. > > Best regards, > Krzysztof Hi Dmitry, Krzysztof, Ack, I will rework this patch in v2. For the commit message, I will explain the reason first and then describe the actual change. For the overlay reference, I was referring to patch 3 in this same series, but I agree the commit message should not justify the SoC dtsi change by referring to a board overlay. I will make this patch stand on its own by explaining that compatible = "pciclass,0604" is needed on the pcie0_port node in kodiak.dtsi to allow the PCI subsystem to associate the DT node with the PCI-to-PCI bridge device. Thanks, Rahul