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 968733A1E67 for ; Tue, 13 Oct 2026 08:39:26 +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=1791880767; cv=none; b=i5uPtihgUewQRd4bduOVPNWr80nZ9MQnJBIn8Z5KxX1MVL8vy37LG76BkHqlhAFhAe5Z8PyWwVpz1umdZ1gZ3tPHsQRsax699OA8ttCWUcWKLnQQas+kGiu3yPJEaSewEfYzHVHqdYJatrbmKplAKxeHoWZNI1tNCVwGwvQYSMA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791880767; c=relaxed/simple; bh=S8u+ZnaFpsDK+OrhjGJtztlHxeebOrcfzgdGhegteo4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=i5eTxQEQXGKriO5UxG8ESog+TNvgXHClLc5trqkZVGIU4nw8fHTR+dCHOhcj6JOHEQNAldGTyyLQRfD/iFCODp7cxjD2lu+t/bGpMoUVgYwvpAlZ0gyqQnKIT0z/LEQINHLdjFzLLig2YZncCXTT/FnSbwKQYcaOqAQFrsd/woU= 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=o5IG0UQh; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=g9LbLkHo; 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="o5IG0UQh"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="g9LbLkHo" Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 69D20r8l302932 for ; Tue, 13 Oct 2026 08:39:25 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= k+ncZHSuyduxlJ78FU1tzgAiXmr0kp8iJkZCM/xCfcw=; b=o5IG0UQhQ/fgtba4 sMA8Cvk537oFr+AHkiMvzp51CJEqJdQMaTN/MiFnYysiBXLPV4Auu4zBFYFzqVGw 5mC/wzeRHe3qi+Tkns/EIG4egoDFRgwwmGHV0KLcmTvTK71PCPprLcRko3P5ocML 8+h/PKCLvRX7UtKZR3XWNurGYes9o5OJ9bhzIhmBPF4EL7QJ7WGG0mAfa/iqMKR/ cC9AmDfgDHPd7MtzEHvtdAIK5z8AGQu0EMEZI8xj6ceY73D9u+wrugxiBz0pyMUf JxAVOKh/66/d5infTkL6NCDIzmofneK9jytwUgYY5/pTztiV69nBo6j6kMAx6RzM 6fmD1Q== Received: from mail-dy1-f200.google.com (mail-dy1-f200.google.com [74.125.82.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4h98sq9w8c-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 13 Oct 2026 08:39:25 +0000 (GMT) Received: by mail-dy1-f200.google.com with SMTP id 5a478bee46e88-3515266f6eeso5161964eec.0 for ; Tue, 13 Oct 2026 01:39:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1791880764; x=1792485564; 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=k+ncZHSuyduxlJ78FU1tzgAiXmr0kp8iJkZCM/xCfcw=; b=g9LbLkHo9nbeNTYyUkiV1vbUTh5CHifRJmCu+j2ysGLo2VgEKWU1SHrNc6eLOhjoQx ElEDXGPJpyOReJ55HHnSPzEGT/nAx2oVs2W+dYZC9+4BlPmsEXGMjabqufXFGppCIeRi PsvJStovHGSB2WtI/aoPyw3j3JCthaPvY1/HPR29lYvKw9tm5SpuKqElEyFIjfoKwulK WmwEpTWbPIreuuWMS/ozbASryGBe/GNUZbaNzfyM45R+t+jEyHRhm/G4Caj4guETTnWC +2b1V6vztSXhHVKIoIgeT3BHLvzCcQ1SVtQaoxHj6n/tmPeHIO+Sj0WIJv72fjZhqmQA k1+Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791880764; x=1792485564; 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=k+ncZHSuyduxlJ78FU1tzgAiXmr0kp8iJkZCM/xCfcw=; b=y1TmG+TOKOszJb02v86BYZ8iSskk2kJBLcmO3mvVuOSs7ConC6dN+b3XAnXGs5dBe0 nX8XOjr9BLR9Kql3+79jTBEJg6MJ6X2v4GuFDFFrfPsBySb/7n7cISDtU7CXd9DmvQJS l1MlgBCrVI8RMOUhB4tmJ+bKEycjogBL94c70OquYNbsqCf2DG84mf0sQSv8HTP93E89 /wwIfDeqpyD+U/g38O29sgUQ+HD3fzT2O2tDNYVUWbUEj4ct08vXO9MZpkI4SspyUBSq wmhOxWtBDDlIjJk8QzOF5bYb3xcr5M7licMmlXZZHFeWn9N4L5W81mJARVsw1F38LJoA l4mg== X-Forwarded-Encrypted: i=1; AKwUvByEDkY2EKdOdmBoFk/WNdWIz1aZf0acvkaBCtc+1/w6j28pckuF1LTwD0pMTFasbvN/vD4TvIvcTyJS@vger.kernel.org X-Gm-Message-State: AFq9FYIHH8dTkVbINoUQDMimMtKwe3az1A8k2i4ORq9jLE8J4opj1d41 p2a9piQQNmN/9I/qD31wMFv3LFecPcg/GefXTQsa2dAftmZVvt2gY6NUUWNRaZRn8xDLyb3AORi xDZBvGOodc4SYZfvLvS9u+fcYf0CTXoy0mTuf8e8YTx9n8fyP1MspmvLKed6/+jhH X-Gm-Gg: AYBFou0HUsc6ZiadCJthK4j1l1mA93v7IpVjEBVBE0NXusqi6yFptEL+Uehaev7nE9i hRltcTror/ubNl2kuBJ8wMSjqn0YXJLddVPYJXbE8HcrFVfUXhajPEqaIrmwwppb4kwSLONi/JZ JAAYhsMhUh7AEImKGhNt85LLcYquGcTKRz8qEE88+ssvXXTYbK6QRMOBjfb5Ff3+YOyr9cduTx5 X7hyvQqehCt23tRqI7muDYlCqK7irDjEC3nKrw3bC67jq/MaUBduK1HZVm8j1EMZtKT53+KrRqc syuGxv9FSpXX71anpUpHvoDArn4lQvoKjg043ldyIkurZPBKtGjk1nfe83p9LMs5Upzx9tW8qbc 3QO677+2CZYFCSwjCIPxHTmYP1dE4IMrjIfERRSOZvXEyi99KLYxLKEonbMoZDNDN X-Received: by 2002:a05:7022:b055:10b0:148:4d6c:201e with SMTP id a92af1059eb24-16a5faa6965mr17112674c88.23.1791880764380; Tue, 13 Oct 2026 01:39:24 -0700 (PDT) X-Received: by 2002:a05:7022:b055:10b0:148:4d6c:201e with SMTP id a92af1059eb24-16a5faa6965mr17112648c88.23.1791880763693; Tue, 13 Oct 2026 01:39:23 -0700 (PDT) Received: from [10.218.1.199] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-169a442ac67sm55939416c88.18.2026.10.13.01.39.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 13 Oct 2026 01:39:23 -0700 (PDT) Message-ID: <6851ca2b-775e-44d7-b437-d04fd4ea4f21@oss.qualcomm.com> Date: Tue, 13 Oct 2026 14:09:16 +0530 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 v7 0/5] Modify interrupt handling for eUSB2 Phy targets To: Manivannan Sadhasivam Cc: Vinod Koul , Neil Armstrong , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thinh Nguyen , Greg Kroah-Hartman , linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, Krzysztof Kozlowski References: <20260905-eusb2-interrupt-v7-v7-0-820cf5377a70@oss.qualcomm.com> Content-Language: en-US From: Krishna Kurapati In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDEzMDAzNCBTYWx0ZWRfX0Jss+638hSMb t88cUGwkJKnEHjmiH2UeQ3cizrdbiNm/dwlokDu1wOtyqkXe5Ge/oQaWQHBjDi41ief6BVx2ZdJ ORJcGbJKt7pHbKuUDrSK5TLpYUMUev+jLy2602iURwidHPI8bam0nNB6JouxJ/Jhgdq3XQMI5Pw 5lhKq7WyZE6Fn5loSzPhpPpJZtgySMZQKE9AyoR/JhYDQmHkTC6598kDGemo0ayj0svSLo4uqI8 1WDmWosF8kp3u6+XB+91nu9Pq4QfHocHeV44YOvlKH3kYnyGTlNDWTxxPxPIecNr+OE+JCr+248 ZzBIO9ZlM8U1Hzzgxwll77lonTv2++OeNhmGRx/2r2lJ9seuJiIQ9h4NaY+dpxbX6vSIQ9lRXpa W9MwC2mmregbN2gQS7Gnkdyf5kEg6Goloc/eOCij8UbfVur1o7x4onc48dVuYf0ypt6e1gNUOU9 14qgBWqrqkvxy+yqpeg== X-Authority-Analysis: v=2.4 cv=JN+uIMKb c=1 sm=1 tr=0 ts=6acdee3d cx=c_pps a=PfFC4Oe2JQzmKTvty2cRDw==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=SsOP-9FfJHXtHJDkYNsA:9 a=QEXdDO2ut3YA:10 a=6Ab_bkdmUrQuMsNx7PHu:22 X-Proofpoint-Spam-Info: AW1haW4tMjYxMDEzMDAzNCBTYWx0ZWRfX0yw1teFnNqzL 5LpqCMASosQ51lYxEr4YJbETN36ieTBROJproto7t7p3+3dFUjbKZgV3dmQ4v0EKZlMhouxWKsw IMfeZ9COMUvNxND6oTTPy5SxF2aVaiA= X-Proofpoint-ORIG-GUID: toDyG6YX8yWZbEFk6DsEucE8irSR5T6E X-Proofpoint-GUID: toDyG6YX8yWZbEFk6DsEucE8irSR5T6E X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-13_01,2026-10-09_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 bulkscore=0 priorityscore=1501 adultscore=0 suspectscore=0 phishscore=0 impostorscore=0 lowpriorityscore=0 clxscore=1015 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610130034 On 10/12/2026 7:01 PM, Manivannan Sadhasivam wrote: > On Sat, Sep 05, 2026 at 08:59:04PM +0530, Krishna Kurapati wrote: >> eUSB2 targets handle wakeup interrupts differently depending on device >> speed when operating in host mode. >> >> According to the eUSB2 specification, remote wakeup signaling in host >> mode is detected via different data-line assertions based on the >> connected device speed. >> >> When a low-speed device is connected, the host repeater drives eD+ to >> logic '1' upon detecting a K-state on the USB lines during remote wakeup >> (eUSB2 specification, Section 5.5.14). >> >> When a full-speed or high-speed device is connected, the host repeater >> drives eD- to logic '1' upon detecting a K-state on the USB line during >> remote wakeup (eUSB2 specification, Sections 5.5.15 and 5.5.18). >> >> Since the eUSB2 PHY's "DP" and "DM" interrupt lines monitor the eD+ and >> eD- line states, configure the wakeup interrupts accordingly >> >> Add support for a new phy "type" attribute to be set by eusb2 phy drivers >> and be read by consumers (in this case usb controller) and act accordingly >> >> Changes pushed on top of usb-testing branch. And v7 is only compile tested. >> > > I believe the merge strategy is to merge all the patches through PHY tree. If > anyone feel otherwise, please yell at me. > There is one existing comment from Vinod on v8-2/5: https://lore.kernel.org/all/3a3cf540-816f-41a3-b31d-2902e7f4cf01@oss.qualcomm.com/ Once it is addressed, will send v9 on top of phy next. Regards, Krishna,