From nobody Thu Apr 2 23:55:46 2026 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 93661233721 for ; Sun, 15 Feb 2026 18:33:46 +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=1771180427; cv=none; b=dgFZ4+ot72pc6yg3rZ5FxbMGB2fCWXg+o9ziT6v06tE07hJNrUZ2HARXqAu8Si0c+kdQ7CezdQZGn45cFspNE4E0LHqiuewbySceEUwq37o8Z5qd8Lg5FZK9a0uuht6A9n1zCTVQoqsTJtNRmqraJtMWqiL9R0px0B/1L5iwwfM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771180427; c=relaxed/simple; bh=LX/ssufv7H4B1pIaqUkz464JtS0NxeBXZnCRUc/ndPk=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=XPoBesyct3F6WlbS1pOy2cnQtSHQ1FXI9OxKm4pkiDuOKLTusJyVRLLlBV0+15Ag+kymY9n9WOm0BkxyDk7ceAE5y6+AuxgFE7dnHcSDwiOgJAlq3gC/GcQZI+zAHcCSOcZJMGhIgDixy+kZqWbD5kauLPHIo7wKffUeMdZHBG4= 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=B3FD+9wh; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=T3JOFffo; 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="B3FD+9wh"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="T3JOFffo" 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 61FDleuQ2536432 for ; Sun, 15 Feb 2026 18:33:45 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= xKmw/VHz5oPlDFwnvc5xcd+xBL/HdYhzMal6dUWmokE=; b=B3FD+9whgRvRX30d K3PmaMH3RBlH2QHDLjsfGGvW5UNJSUDsNTeYTQ1pUy0zsDrqzkYIM6Jxyy3s64A0 U5UesJShdiUp+9F/tGbmEln0Lxrf0FVj9EAQBdl+Avc2h80XEGYgyHt1SVWDcg8H jRfCZTXAotCJb3SbPFCIMmN4838C4U/cLAzWtzb/ft+Ms+lRCq3nWM/ZKsgMd8xL iN6zBo3jTCgr4HTA3O4RiFFU70pgrYndWqZsz+Xdw6cEgHXQ71N/dPtwiU33rxc2 Hoyr0XJxwPSomxlj3PI3mPWM8CsorAT0/eI0vgYbcQ1f7yqGji333pCfBbAmchlk Cc7ygw== Received: from mail-pg1-f197.google.com (mail-pg1-f197.google.com [209.85.215.197]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4cag24asmw-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Sun, 15 Feb 2026 18:33:45 +0000 (GMT) Received: by mail-pg1-f197.google.com with SMTP id 41be03b00d2f7-c6e1dab2235so1621426a12.3 for ; Sun, 15 Feb 2026 10:33:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1771180425; x=1771785225; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=xKmw/VHz5oPlDFwnvc5xcd+xBL/HdYhzMal6dUWmokE=; b=T3JOFffohOnjfr5wUGxuGCFCsn7cp1Davph9QVPK9ws6bqsdpKblYTuZqucK/3QitA 1KReWbgkH6tTZS/AyZWqixkXstxsykN6Upc9zUKJ/uPOYVeiQdwUQupjWEw0m+H01OVP AG24w99OULCp8ReLocQ6FeZFsPHukArCOW2J4sggQNf5hzl/nhbLuUfhk7GJgTtxt6g6 k/g4BWWZ9xinwmC4RgZvGfifMPuYMJCF66BY8qAOWs0g0RHwYiUubDYqKdrc5ZXCRQqc oVS44033bum0d6R0rvceY14c0NlHiklca+Z9soV3KkS9j4t6DbQvYlmrl8jf4BdW2G/v Vs8g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1771180425; x=1771785225; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=xKmw/VHz5oPlDFwnvc5xcd+xBL/HdYhzMal6dUWmokE=; b=GG0PiyB6EdampKQA4lVmYg2U+xYYwjjf5mDDnQ+EDUBJZeXzgUVzPqz67fjeSNhqGC rQOdl4+Viqn5ZH6s9uD3AkhUwEZZC3px0EZQG/QY8PdGbM7xLrm2BjQi5Opv//AJ4f0l WLJ6qGLjBE9cYlauC2Y8qAnTHog0qE38q6CAWX8d3qv4VupQO9czKJ8GjCL9eM63938S nS5oo2VP3lnxB5OkYvcnVVVGyNcWwca9r2535+JytDrWiVXwb1GAO3Z11dU3VreYBWX2 1vzjJ3TUb+2CWcgZz1Hz1oM5vfzgI/9pilCb2NTsP7+53mxg17pu+fedT6/M3vac4QI9 5ThA== X-Forwarded-Encrypted: i=1; AJvYcCVG/9lXY0RAXRb4S38BZ/ajbGZXgGj1uPvUdjuscfEGCxYcsgbGE9NJnUiqH3wsfeF3vIi8UTHmZxBoALc=@vger.kernel.org X-Gm-Message-State: AOJu0YxGFACeIGUIZf4WgLWYiCghBMmyJlqxcZoKaLNtKuhEp31bUwNa 877RDlWsc5kaQx32uS8aCMAsawFEjDAg8d6GMHCfR4Hn9MK2ib9E/qRUvoanl/j/OociQ/mGt7p vzXmZVZuQAOjK34bAdl4mnifbeaeaOf4HXRgssn2+j2SecdB6aHsjIBmfc9Xo6dBfdXg= X-Gm-Gg: AZuq6aJXu/w+tMAHtQGAitUqrz/8gV6tVMXLeeArrlk0CuDcsFJDtNZXwF4OpcrwVEO tYO+8ON45nTIeL6bUBlMjJh8zSNeqYAiEtXGkmtt33GhS6Ti3LTwTELpTxfUT2gKbGR/636nByt iAG3PqqJfiqXGLtlHCl5dIZAefAo3Lb9RM56ZjMU0Ul/GpPcND4TzrgxPpGGIAwZKBn4tQiuy+n bZwnyJGHHDpGH6u8xZ1ZP212P+bk1uhthaUzT84VhHqjKr80dczkCzeX20+C4QZtLZAMLgCyDj1 lapL6XTwSpyfhSEmGucR91LwQkMP2atlbCuD4qxMOC71eEv9YosGuaG4mHj3lrN4WOEGRfQifr3 9WQz6BXEAU23aBQGK+0EUZ5U3EBKUXWXU/ys7AHuGf7wd9RdZAIC0lBA= X-Received: by 2002:a05:6a00:80e:b0:81c:5694:c544 with SMTP id d2e1a72fcca58-824c961b678mr7256712b3a.56.1771180424535; Sun, 15 Feb 2026 10:33:44 -0800 (PST) X-Received: by 2002:a05:6a00:80e:b0:81c:5694:c544 with SMTP id d2e1a72fcca58-824c961b678mr7256697b3a.56.1771180424039; Sun, 15 Feb 2026 10:33:44 -0800 (PST) Received: from hu-swatagar-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-824c6a2afeesm9560875b3a.2.2026.02.15.10.33.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 15 Feb 2026 10:33:43 -0800 (PST) From: Swati Agarwal To: Heikki Krogerus , Greg Kroah-Hartman , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, Swati Agarwal Subject: [RFC PATCH 1/2] usb: typec: hd3ss3220: Add wakeup support from system suspend Date: Mon, 16 Feb 2026 00:03:24 +0530 Message-Id: <20260215183325.3836178-2-swati.agarwal@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260215183325.3836178-1-swati.agarwal@oss.qualcomm.com> References: <20260215183325.3836178-1-swati.agarwal@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: QfzyOV2XCaGQlJ1_SZw0RA3mQlXHxL_2 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjE1MDE1NSBTYWx0ZWRfXw7e9HRUYskWn 1pzLhzDpexLSfNz7FA1TBv22g6n3nUZGCpZnASwnXuM2BMOU4FGOR6t3WmuBCoVRJzFgFAHykGl 5uxJDFa4uPO5pUR/uzFi4oZ9yn9KyrF1sJyMIkTpAMqkfqgagtMDe81hVD9Lu4zVCPkxB+4kG0b jtLgeaQKmThlzC5tErV4CWohN2UFDLXT1iM0igX2lc1KfELuAaPw/bIlgzkRDHQS5LKLzKFyhiC XNUevQoa8HtS/Whw1MK22Qjy578Uind4n8hRspS0o2PgGLWiy2vUlnSWqj1tP97JKb+vBEOvjTy 9mXdop/vTxE6ZvZA5wEfkYgIq7ufG7nlUjbcSi+ARgRWXgv+Mvxgf6QNF015KTBEETmp3KIAGOG AU9TlwHZ3V5m5AUuZY9jTWa61FNurQE5fH/3mOrtkl90RN2w4leaFB40iQKbpj4hsvcPVghiby9 WysDNZLmHX4mH/Wm6SQ== X-Proofpoint-ORIG-GUID: QfzyOV2XCaGQlJ1_SZw0RA3mQlXHxL_2 X-Authority-Analysis: v=2.4 cv=aetsXBot c=1 sm=1 tr=0 ts=69921189 cx=c_pps a=rz3CxIlbcmazkYymdCej/Q==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=EUspDBNiAAAA:8 a=D50HEyLJ8L71BYmXUZ8A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=bFCP_H2QrGi7Okbo017w:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-15_06,2026-02-13_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 phishscore=0 priorityscore=1501 malwarescore=0 suspectscore=0 spamscore=0 lowpriorityscore=0 bulkscore=0 clxscore=1015 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602150155 The HD3SS3220's interrupt is disabled during system suspend, so a USB=E2=80= =91C cable connect/attach event cannot wake the system. This prevents resume from low=E2=80=91power modes when the port controller is expected to act as= a wakeup source. Add wakeup support by: - Initialize the device as wakeup=E2=80=91capable. - Enable the HD3SS3220 IRQ as a wakeup interrupt. - Add suspend/resume callbacks to enable or disable the IRQ for wakeup depending on the device's wakeup configuration. With this, USB=E2=80=91C cable insertion correctly wakes the system from su= spend. Signed-off-by: Swati Agarwal --- drivers/usb/typec/hd3ss3220.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/drivers/usb/typec/hd3ss3220.c b/drivers/usb/typec/hd3ss3220.c index 3e39b800e6b5..b56df9349f89 100644 --- a/drivers/usb/typec/hd3ss3220.c +++ b/drivers/usb/typec/hd3ss3220.c @@ -501,6 +501,11 @@ static int hd3ss3220_probe(struct i2c_client *client) if (hd3ss3220->poll) schedule_delayed_work(&hd3ss3220->output_poll_work, HZ); =20 + if (client->irq && device_property_read_bool(hd3ss3220->dev, "wakeup-sour= ce")) { + device_init_wakeup(&client->dev, true); + enable_irq_wake(client->irq); + } + dev_info(&client->dev, "probed revision=3D0x%x\n", ret); =20 return 0; @@ -525,6 +530,35 @@ static void hd3ss3220_remove(struct i2c_client *client) usb_role_switch_put(hd3ss3220->role_sw); } =20 +static int __maybe_unused hd3ss3220_suspend(struct device *dev) +{ + struct i2c_client *client =3D to_i2c_client(dev); + + if (device_may_wakeup(dev)) + enable_irq_wake(client->irq); + else + disable_irq(client->irq); + + return 0; +} + +static int __maybe_unused hd3ss3220_resume(struct device *dev) +{ + struct i2c_client *client =3D to_i2c_client(dev); + + if (device_may_wakeup(dev)) + disable_irq_wake(client->irq); + else + enable_irq(client->irq); + + return 0; +} + +static const struct dev_pm_ops hd3ss3220_pm_ops =3D { + .suspend =3D hd3ss3220_suspend, + .resume =3D hd3ss3220_resume, +}; + static const struct of_device_id dev_ids[] =3D { { .compatible =3D "ti,hd3ss3220"}, {} @@ -535,6 +569,7 @@ static struct i2c_driver hd3ss3220_driver =3D { .driver =3D { .name =3D "hd3ss3220", .of_match_table =3D dev_ids, + .pm =3D &hd3ss3220_pm_ops, }, .probe =3D hd3ss3220_probe, .remove =3D hd3ss3220_remove, --=20 2.34.1 From nobody Thu Apr 2 23:55:46 2026 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 8C402233721 for ; Sun, 15 Feb 2026 18:33:53 +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=1771180434; cv=none; b=R+IXK9O0+mImd2IklXd6/tR6ZhgXSt2uY7Ykeo1spxeMcGUNGd29pRn7fHPuksZFhtA75NagmNJ95iQ7jU5EX6nLJMbXxPvDOSi1aka8HbKf4FcSzaNF1DH5nwpZw6GT4N6WvNzgYPWIDvtWauWazZgK+zyymgYHYZ3Sk9BvBWY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771180434; c=relaxed/simple; bh=LXieuMSXLnhRyDTdT0QOEouXa5uJ9ARGKjrc72Z/Ez4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=FggLh4zBMr4FzQBDihlN7Q9TVINu5Vl9Pevs9GA1n0AoxJdUqOLOiNmFP5cNRqJZuknlKuMmNj/Sl8AEq29v/B9W2RO9695XbB9quoxQGV27fyaJWUloSx0otZQ+o/Xzt7UYpQDubZ47N9hTTlxk2RID9xDFiiHFgcmEayO1vS4= 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=SmV5r4a7; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=cAAAVPMM; 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="SmV5r4a7"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="cAAAVPMM" 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 61FGvmo81622184 for ; Sun, 15 Feb 2026 18:33:52 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= ffza9yrxptqGzJXecgO7+6tiuykjBr73y+A81e98J+U=; b=SmV5r4a70ADP0Wvh 9CHiRnpxAoEfs10AMt1MM+jXMJk618zUwF6wUxaz1ZAUNlUEpH+jwSeKIhi2pSMA Qs06l+LXa48LCLu8QHW9cdfOygGiBAvyRH0qjDRN0RHQBqvGRxHB/lbhYqGJjg/z Uzq8ATohfMWOEStGljLeNuw16atvGnQ4e+V/+gvWr1CXLiC5fzRv7mlvM1QJIlfJ CYSS/KnNrGyC/m1mXBMQ3HmBu0/fRRx/l48u/E6FeIItXWuY6vY3OVMd1n3AHdIB 3faetCyVotfopH9XWu51QpXsMihADyO3sX/wQapL5vF8q8d/lnmLAtLa5pTpqSFt UzRaNQ== Received: from mail-pg1-f200.google.com (mail-pg1-f200.google.com [209.85.215.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4cagcf2sbe-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Sun, 15 Feb 2026 18:33:52 +0000 (GMT) Received: by mail-pg1-f200.google.com with SMTP id 41be03b00d2f7-c6e194ab2f7so9693964a12.2 for ; Sun, 15 Feb 2026 10:33:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1771180431; x=1771785231; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ffza9yrxptqGzJXecgO7+6tiuykjBr73y+A81e98J+U=; b=cAAAVPMMAPR5iTKRjLO1gGhqouKGoJgNk7s8QVmf6YbAPdTkjIpdlTflFgAwhTe6Sj y5Zgou5F6mu9gNwxzALtLjyunivXeEI1cd8es+ccQirhUTvtNMF+HJjAfNCeZ1x/CF0m 5gSrQzFQ+HR82uBDe/3JKarYaLO/ldWxHydhLzArZeY+2GoR7xuJ69lxSxQQDaOqpV1C aRUUeL6NCERhzg3/zvxyi1txz3vcJhWrEBg5DpPydpshQ/thb8xPHyrbzViMAyUcBxYj AEG7S2JgqjUCwnzoMd3lRNjfeX9xah1n3TmGrVfC9GAlBWgBh1M8lzulAaOnoRSm/+sw sVmA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1771180431; x=1771785231; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=ffza9yrxptqGzJXecgO7+6tiuykjBr73y+A81e98J+U=; b=Ys2VO8uHYwjeu5RP1q4wGeljp+V71dhTCgA1okivN7g/H8l5qHKJb/KVrmGL0OS2rk Nc2ePmyzCp0l+FujO4VYPMl0N7xLuewrd4q/77lbd7oK0p6K+KY4as7a7/xkyEXCRoGr EheFoCR5TH25cIiZ8dbuYQmcHei+Dx03S+oFPUrJ1Um+AgwK2kKeTcT5VbBH74akd8yC bfw0IQf62RTDsij5Je2FQ+Y9nnNPeTdjkBTpOXgHgMGwLJ15PX5S44TpSUrRFxvJmWct r9aihsqsI07XssfKnfbkNGI5EHrp4Gy2ND+aEgT8ak7Y/j/5Zj0lIXjxwwEDynrN0+ZZ tLUg== X-Forwarded-Encrypted: i=1; AJvYcCWsrhK7jYaEQ4oF0XpXPASzOc4MMzq6xCZ8g2SplSrTRXAJnS39j4ForiKAud0OqHCFYS+PXMj7Yk70mNM=@vger.kernel.org X-Gm-Message-State: AOJu0YzkY0yzxN7PiRQr3Ilq/CG5gba5SnRRnigOQzXK+BCoXeqvptOH 9t9y1PydV+ARbYuaIWcqIfCd6GAHY/N+mTR7HJd0n7vxVfDdiqfOC4n5x/toMoeKW9bIZn9RyY4 EIyXjjamksTMBSPrhBHkKKHSC4Uix0VKitVWpfuGO8HvreDQ5s0iVPoy3iUbbZahHUew= X-Gm-Gg: AZuq6aJY1D6M/EKZSiCe1KqQKP16XWfmWAgG3u10OIQmAbOYCDe99mFG2hYZFUQ4PO/ ARg1cJ6ylAlKNbl/iZhbuj/uGg471weuh9V09srmDFO/7ulKgJmNrexU05N1kbE2zQFUrA3rAcG YRnQWYuaFP2o4iNvo4J9v5nVX/LjxgiuS5xvtPZ3J1YmdzzjaYiEY/U/hWRmtThdJgztF2p8dLD 9wZ2Nwv47xTmM2wI6ND1tCiGIHNuPS3kV9NI9y3mqG+kBlFkBHndVLru1wEsiaxynov+7fBoCve xs7NOF5pFiWitb2NRGv+42FRMuL7nrGXQDVPDvA1lYGTmZwbRwwwlUDcpBAnPAt9drjzxhaA6d9 DYVfsRsHcy1l97wfznn1p65XcY08pedA3D3mlX0zz/Clg3eqrxggN7+U= X-Received: by 2002:a05:6a00:950a:b0:81b:1a87:9eb9 with SMTP id d2e1a72fcca58-824d9517154mr4783082b3a.25.1771180431283; Sun, 15 Feb 2026 10:33:51 -0800 (PST) X-Received: by 2002:a05:6a00:950a:b0:81b:1a87:9eb9 with SMTP id d2e1a72fcca58-824d9517154mr4783066b3a.25.1771180430811; Sun, 15 Feb 2026 10:33:50 -0800 (PST) Received: from hu-swatagar-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-824c6a2afeesm9560875b3a.2.2026.02.15.10.33.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 15 Feb 2026 10:33:50 -0800 (PST) From: Swati Agarwal To: Heikki Krogerus , Greg Kroah-Hartman , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, Swati Agarwal Subject: [RFC PATCH 2/2] arm64: dts: qcom: lemans-evk: Enable wakeup for primary USB controller Date: Mon, 16 Feb 2026 00:03:25 +0530 Message-Id: <20260215183325.3836178-3-swati.agarwal@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260215183325.3836178-1-swati.agarwal@oss.qualcomm.com> References: <20260215183325.3836178-1-swati.agarwal@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: 7-4PUYUhYLLqQjFm1EvESwlsZsHh-6gO X-Proofpoint-ORIG-GUID: 7-4PUYUhYLLqQjFm1EvESwlsZsHh-6gO X-Authority-Analysis: v=2.4 cv=Sc76t/Ru c=1 sm=1 tr=0 ts=69921190 cx=c_pps a=oF/VQ+ItUULfLr/lQ2/icg==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=EUspDBNiAAAA:8 a=qmfhev-2QWiT4-t3grkA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=3WC7DwWrALyhR5TkjVHa:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjE1MDE1NSBTYWx0ZWRfX2dVuyZNNr2ii EOaBzbPFY/HRRickO5JRYoHofaxevLcRGR7NSKmzT0k3iJEhHq2/MCaIN3CZChecRLl4gPfmnmz NKW7PxXTcP3G6zQKlxgNrkCBID6QZtt5bfdfKyepcJVYEtYnfDCLvbB5QN7JBnj0rfsUfea+1Ew eIL0vIPbR5lo1I1jBkBFsXYVR4JQsjjeBjYRUT87GTQYZwzf4niSL4AI7wbIMpf3XTGF6M3lb9P IPWo/qkYBi/8AJGdj97j5Defm9FuMH7nu5xCfg9ekQmdJ5LWdKHXub7nfj+4NPGkgg9CKUfi4jH YQfoq2j3CNqCTE3bhJ5BTnj6KJN7bY+SMNZpHIwCgMI9m4bMKYGxwgeSt6JBWf8uhiTlBswW0KZ px5QA1YDVa3/8WFSQMH5huoae6FP9ySszJVnUt4rMdRpzHxpWdrRMBcPPz5yOtkHaPqA4WHze9a GDNk6jfzBB34bAXJ7/Q== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-15_06,2026-02-13_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 adultscore=0 lowpriorityscore=0 priorityscore=1501 phishscore=0 impostorscore=0 spamscore=0 clxscore=1015 suspectscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602150155 Add the "wakeup-source" property to the primary port controller node so its interrupt can wake the system from low=E2=80=91power states on lemans EVK platform. Signed-off-by: Swati Agarwal Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/lemans-evk.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/lemans-evk.dts b/arch/arm64/boot/dts/= qcom/lemans-evk.dts index 90fce947ca7e..50620b557404 100644 --- a/arch/arm64/boot/dts/qcom/lemans-evk.dts +++ b/arch/arm64/boot/dts/qcom/lemans-evk.dts @@ -515,6 +515,8 @@ usb-typec@67 { pinctrl-0 =3D <&usb_id>, <&usb0_intr_state>; pinctrl-names =3D "default"; =20 + wakeup-source; + ports { #address-cells =3D <1>; #size-cells =3D <0>; --=20 2.34.1