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 ACF1938239D for ; Sat, 4 Apr 2026 16:11:25 +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=1775319086; cv=none; b=soemkFGxWg+0fo6u5PnHgjAqywWPlI8h1VWMJaHKms36eQdG3mFbaGByTwh+p2/O4lNKUfON4m6qEqDkwfXEsjJcxi2Ff4WAc2SRqHNoYHqg1Zp/OlzDZ5rYRgSV+IxNd6Y5PNdWWAQKFT2SEomiCfvR4G4MDPYrKnnLmZi1HkI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775319086; c=relaxed/simple; bh=bW9xYgE9SNH6ll+8xaDZvgD4uirPY/Eg0q7gZgq7iNc=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=rIG+KgRXIVglp9dfepwC6RtZnfWo5tB1YlBncfu5n60mibl6HELuuNu8vEHwEwrLTwXGhTjhMtx0Chzko4epuDMzfo/pai+6CBZEyD8jD0ddJuf074XPRpMSJm/Tdg2BsMXYlKMYlZv8819EokM5oks+RbpfQWazR9KjU7HiWQA= 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=nr12GIBA; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=J4cKB+YU; 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="nr12GIBA"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="J4cKB+YU" 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 6340K25k1309852 for ; Sat, 4 Apr 2026 16:11:24 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= K1vmndmn1HUaJpD6ECwraTYIO6B30j5Udur3h3eAZI0=; b=nr12GIBAkl1TPvto 03hnhUW4oQyMRO193m2dtwo2YlhzQZd5cI9WyBuZ6MvWJmBU0cQDNVesKM1wJxqJ hlGwQ3kDMQyvjPFeRoNKjIhJeZ1xlxWzUJcsdhpW5RjRRJmWl9r/GA9uIAJUUltR Xu4+I+m/97DsG4cCy3LV4/09hQkHYbvB0KTgpTIBIkKGntmzc2LZWrtnM+ynHyWl 9qNHwrZ+uyWmYDsYsV3WwFVkNcrmFGG9WtJV6FH46LZDILWHdXg3p1k1ghY9iBS/ 4pE88iLibQe4ZFzdlanF3VhqEnE2F/qpXhDLqaZVPCbCZwHNOl75DhG+yxkwYsoi A5kuww== 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 4dar0mhbf4-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Sat, 04 Apr 2026 16:11:24 +0000 (GMT) Received: by mail-pl1-f198.google.com with SMTP id d9443c01a7336-2adef9d486bso39372095ad.2 for ; Sat, 04 Apr 2026 09:11:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1775319083; x=1775923883; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:content-language:from :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=K1vmndmn1HUaJpD6ECwraTYIO6B30j5Udur3h3eAZI0=; b=J4cKB+YUZXBXiav4jW9zvgsMME2VsrqtkiHJOryzX9O5XQfEgTY9ZRSb0uhr3OYZAL 1Q0Y9asaMPZQliQm9R3Keq8HiFk38n0X5HDlMETEWTToPwvxUEX7HrK6BbgJrcvZ5dWC DgfE02FO5M/HQS3aorSmtN3/uRp6uEiV++7BBVU6eijdZkqtOpDTC+Ztlz+KjhDWszcr gBpS+ovMMVgXnciKuAEsucWlhE3Wf932S3TBs6DvpOWoMai06fYGQkMGla18DU2Xlapb edmY5oe2d7CS0i8RADuMorGajKV87A5stOQ4l/oI9ltZ/BjK7iKQJ40vCPHsFakWhWe+ sOYw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775319083; x=1775923883; h=content-transfer-encoding:in-reply-to:content-language:from :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; bh=K1vmndmn1HUaJpD6ECwraTYIO6B30j5Udur3h3eAZI0=; b=jQc3emOwu8Y5u7NRKNvtj1sRZhO/OvTwRDwzJiqvexYfgwe3YsYv8BY4DK2pSP1c1+ Ni8bA/H2bGFHBClBQcShOmQ2ZprC6lbiM5HlIxDWXk/jV5Ow5+vVi+yq0NBTklpeyN+2 yw4sQ+zPnmGsvARaOcGU/sorqyKGNp5zuxThzFsq9Y1SMC/Kl7H1gNaKiPJ/dA9iMv0u d/dqO+NIF/dR049E6SKB4ckzVhDc/MAkr3JWygexd6Qpeygwg1tlU1bjJBBSjJHeSaLq EvjyZZXZi6eX3zH+5FpDx8S45ZTTnnmxnq3j1yV9shBjbWCH7QrYP52Dv81hGmTX0zWN 7fVw== X-Gm-Message-State: AOJu0YwRYtUeXhN6u3sCKt9l6bUv5uaIJ79JfIOKOACOCxTzl21u91uH WjXL6xwbvj1n47bCh7R2Yn6MDE6DGH+rs8+MrtvvaoJz0WAkJCQoFAKr/7mT54MWZWPVt43vOtJ hEdh3mYT8e01nJrgZcCyrrlo/DkZLrUon9eXcQZf3LZ95zw/Q7nKehfBTX23qe4RqpJQL X-Gm-Gg: AeBDieucRb2z1JYUXMDscYB5QULAMNrjqp8BVmbtUWcXX0faX9PXg263BiiIfkliTsJ ftdBlaX/xMzyekHJtpeg1VBnREewxbQSOIDqUCmP6rrmjYfdm7XatTXu/qOUisk7EVccl0f4W9I tOvAsYeFX1UiMcnoDDs1DPRIONydL6j0PbfYOBsBeiVjZqoDahSrOkAZ+3MdGg1QBctB+0fYf9W +DwUyIb6J/0mkqKsPjDUglOrAZNeoCFClKyrKjxZSes5wnzhlCamCblQ20axTyX06yWOeLSUJdU anQ9FFbc/7wkSnHUIFekBAVzAufOY0aeTsA6bAL+clY0WrslBvCssMd/E11aJrTi9dm6s51tAsD Mc2DaD2FUKGo3JMc1g/qJsU20J0MpNdGYEETaRHcGboot5g== X-Received: by 2002:a17:903:3b87:b0:2b2:539b:d2a0 with SMTP id d9443c01a7336-2b2817d7a3dmr72345575ad.45.1775319083496; Sat, 04 Apr 2026 09:11:23 -0700 (PDT) X-Received: by 2002:a17:903:3b87:b0:2b2:539b:d2a0 with SMTP id d9443c01a7336-2b2817d7a3dmr72345235ad.45.1775319082989; Sat, 04 Apr 2026 09:11:22 -0700 (PDT) Received: from [192.168.1.8] ([106.222.230.194]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b27478b658sm96006835ad.31.2026.04.04.09.11.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 04 Apr 2026 09:11:22 -0700 (PDT) Message-ID: <09c50a08-e8d8-49a6-9726-d01829ad96ae@oss.qualcomm.com> Date: Sat, 4 Apr 2026 21:41:16 +0530 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/3] arm64: dts: qcom: kaanpaali: Add USB support for MTP platform To: Dmitry Baryshkov , Krishna Kurapati Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Ronak Raheja , Jingyi Wang , Konrad Dybcio , Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Conor Dooley References: <20260329175249.2946508-1-krishna.kurapati@oss.qualcomm.com> <20260329175249.2946508-3-krishna.kurapati@oss.qualcomm.com> <10a9a474-7612-478e-9fb2-85b7b01ec7f6@oss.qualcomm.com> From: Akhil P Oommen Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: 9mo8nORDC9tsCj6KW3AK4RmC_uN6zapu X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDA0MDE1MiBTYWx0ZWRfX/Kiil6bCNd8j vuMKbwD2BrX1b83onqpAlAYAsDmtNdf0CHju1IC7atryq8X4Ukf/0mfKCzlVJWLUvNB2MTQHWXJ X5JN4dJVpiw7foQ9w87UYxgNsoTRo7FEdCIp7DN+4oWBSgwNJ7eSeFBRearawHNgjtaEn8CQ2MX oPnGsh79jKafr0EhKakgrGa9l6Hxl/1kz/BHx5MkyUU/vVAMqPQHDGChxwNV4Fn2BGze4+l4Bm1 O9+DDYEC+zSTHpHbq6A3AuMRyzHoqSZjLitbUiqFBfD+Uy5svl/XBJxtf7x80J0xcLo8+Os7TGN omyC7OEhZ1TuUWMWb/Vfl2NRJ0PG8BATr0Pvb4ZevE4ycnOiQ9b6S8Z3AoxSmxpLlRG1m+5B42g jT2iGakfQq6I4eW2/Y37uw+WHDBg3iPBuyxX+U0raCANyROPAARrhdrV5WhoDYRQmiav/8qC7S9 gyMhPIx1eeYQy46huhQ== X-Authority-Analysis: v=2.4 cv=PpaergM3 c=1 sm=1 tr=0 ts=69d1382c cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=0mu9dE30S8F/XAQD4H0lhg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=d8YLdYc5JhK9K9vzHkMA:9 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-GUID: 9mo8nORDC9tsCj6KW3AK4RmC_uN6zapu X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-04_02,2026-04-03_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 spamscore=0 phishscore=0 lowpriorityscore=0 bulkscore=0 suspectscore=0 priorityscore=1501 malwarescore=0 impostorscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2604040152 On 4/4/2026 1:50 AM, Dmitry Baryshkov wrote: > On Sat, Apr 04, 2026 at 01:39:50AM +0530, Akhil P Oommen wrote: >> On 3/29/2026 11:22 PM, Krishna Kurapati wrote: >>> From: Ronak Raheja >>> >>> Enable USB support on Kaanapali MTP variant. Enable USB controller in >>> device mode till glink node is added. >>> >>> Signed-off-by: Ronak Raheja >>> Signed-off-by: Jingyi Wang >>> Signed-off-by: Krishna Kurapati >>> --- >>> arch/arm64/boot/dts/qcom/kaanapali-mtp.dts | 27 ++++++++++++++++++++++ >>> 1 file changed, 27 insertions(+) >>> >>> + >>> +&usb { >>> + dr_mode = "peripheral"; >> >> I can see that the usb port in the MTP support 'host' mode too. Should >> this be 'otg'? > > It's stated in the commit message: OTG requires glink, which is not > available yet. If the issue is with switching between host vs device mode, isn't it more useful to use "host" here? 'Host' mode does work on this device and I use that to connect an ethernet dongle to ssh. -Akhil. > >