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 24FC93A0E86 for ; Fri, 6 Feb 2026 12:24:49 +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=1770380689; cv=none; b=MeHqMyQja7pl5lvBvIjPT9WUl0h/QzYtEkL6mTTnVq9sSh0Q9cjtgS/lZ2HbPP+/YreM9E/2OTqcxG8iHXGgX0uhSJH3YKcgPOGA00wk53JTJXutUKEh4fBBjqaPZpybrSCV8costG8F97JDLRF1nNewGDwnhxXiJdKc4EIadXo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770380689; c=relaxed/simple; bh=Kcw5tte/SQdqUSD5bhX770VA3mlzmi+RhGc5xPs8lww=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=AUGRzVdda1Y+sDs/ZF/guvOqflRsHLn9MBnc+VfuQWh7Rhs60Or86AA5ZqjsggGOzm4TUIMgtogTIJPbXRe3EfjPIueBQbeY7s/F8Bc8MW8sljYTLMCRLYY5Cryc3mgGdZFqhd0p/QxIOyTDzE1vzT/R6ciZG71HRG34ksDO15c= 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=E7O8eZVb; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=GZNYKaXr; 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="E7O8eZVb"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="GZNYKaXr" Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6168PYoO2058325 for ; Fri, 6 Feb 2026 12:24:48 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= FHIQAwiy6oasXdl51CW9qtAH/3JxSBQYKbol0cPU/as=; b=E7O8eZVb2/TsYsjT wYdPZPegyMJc2KhXkhBdarpRx+R5+GzKgi0CFRzQa3RJZLD5X4xioV55Xw8+8yFm q+ERXKKrgfKRS0x9GdhdNOUdNhN+nltXEuXdYQkubpZPo1qAa008ui3a3rgEih1k Mc5rFtB9Gc8OsP4s/1MUwRmvpBt85Z2Xu/Fnl3DLtqbPoKvFgLG0cz+uOfrFMLhD rcwerJEnbQhkOl1S3hHf0r+6RfVLM/Nksl4jarYpUq1b/akL902KLr3FMLAxFkhT 5d5h1EuAZNP/vDpcqZpc3dDVTS/xkADrEavpSYelSfJDQewNbXabLQM5F6jDVWpp OU9RDA== Received: from mail-qk1-f199.google.com (mail-qk1-f199.google.com [209.85.222.199]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4c4x8bkngw-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 06 Feb 2026 12:24:48 +0000 (GMT) Received: by mail-qk1-f199.google.com with SMTP id af79cd13be357-8c6d6b0f193so42015285a.1 for ; Fri, 06 Feb 2026 04:24:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1770380687; x=1770985487; darn=vger.kernel.org; h=content-transfer-encoding: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; bh=FHIQAwiy6oasXdl51CW9qtAH/3JxSBQYKbol0cPU/as=; b=GZNYKaXraUobKCiO97pYZyMG18OKC3XrLyW7LLUz7dae5jcoSDerHAsUvMvwhalrB9 HdE7S5xn4KgAY/7095gVNxSMRkKJQu99R+QFGhU4+m7BakJWHwbvWhO8xbtLqfWvAbNj wnMsr1au3maS1Gy5tPktI2HQ4OBi+gCFJYNFTc6NWYYgvoY+bz9St8dFZI8rWGBOJooi MrfZDGlS4SgcV9PK2FA1VBeztjoCITSHZZVkEdNUvwxqHdAWsXFKVI44GXLxwrDYJZqp Zz5p5w/OPYudKc81Qc50VW63Gdzd/IyCKtr+NhjnJEZu7SGhdVRzya/m8DNYRqeCgrMO k/tQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770380687; x=1770985487; h=content-transfer-encoding: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; bh=FHIQAwiy6oasXdl51CW9qtAH/3JxSBQYKbol0cPU/as=; b=vYw6+ugljSwIJ3PPsb0afGRr6Rvz8xSBU60GDZnLQi5JYqCSI4ivH7PqvPBR1tHWov Qvk+NZCO93lJgtrYzJPHs3MQSl54xAlSxxl5ONFKo31H2vmP/mc4GK6yYBDUKKyCGdj+ Csaobr4dqyJAIvWDSarK3D7/7eZvjX7ovMiTZh/hsoDLU0tohy5iNqzimMeoICwAhz9I ee3Nk0x8AunV9HoMm/Lj027iQbViM5L1KgXdZZE/ln2x1pAH32Q25pv4d5hweCY5QBCO N6kqt5gYI+UfJJ/+qf8VZBNAFW4uWSqGQLuGLrhkwWVcz14RHPG/F+dNPDCdgH0Y9HPG LN5w== X-Forwarded-Encrypted: i=1; AJvYcCW1v3pXPM7JNjHX6mCC6FN3L0l+qAh2Gdm50wmTSJCzMHjPtyNRwE/hguE8Lbc4m41CJ738zFpsSEpcnkM=@vger.kernel.org X-Gm-Message-State: AOJu0YykUm8lpGogd04QUhdDFN/ksS3jNOgl/EwGlj3zCm9Z72HNQ1oT UZuSj5RzWmwyeMnh8nbIc+NfY5AvKi0PPYrILzLuQp6zK4bYHo2PDGO8G+0sTOMxh/rL2PhWFQy U/k8BFoYRU+bffkY/ECvArHOg2OmyztUhJftTxMhajZ6tuFGHTYInNivzi3BzhzGSWWs= X-Gm-Gg: AZuq6aLaGmzMteuXCioTCr/A1z7aXpQtRfMpCkDO1mA5Um//hbOhCJbW50dx0V75Bcm GO2FH551MqW4nVpufDx2JDHBgDKzpu5+6OHuxLRn0x6QkrP9KO309ZJet/HK+ZAE0Wbhs3ZyR/M 9kHF0otCEyJfE1o3k9bd0yfgE6vuarGxiQcckTlgMPQ9zhXohJhRZmQ13oGncSMeiEufanF2tu4 owVLndh/CEYEfSaMIlXzYe9UMB9fRJ85dGcxo9lafiEkqkvOJHaVgM3/VoAA+3BH06KmZO9d02E Z2c7ym7veUwpHSsfIgHeaUPwa9zwzZoujvfTP6avVhb4aTXNyGbjpSxl37RXD0nIts/VmwWHuvY YgHGeaxnf8Ur6+Q2sNa/9tg1k9GJSc2haxAMTJ3i5zGre6oUfSIMWXwvzY1ufGAHdRH4= X-Received: by 2002:a05:620a:3185:b0:8c9:eee0:dba6 with SMTP id af79cd13be357-8caf0e3369dmr230700485a.7.1770380687271; Fri, 06 Feb 2026 04:24:47 -0800 (PST) X-Received: by 2002:a05:620a:3185:b0:8c9:eee0:dba6 with SMTP id af79cd13be357-8caf0e3369dmr230698485a.7.1770380686853; Fri, 06 Feb 2026 04:24:46 -0800 (PST) Received: from [192.168.119.254] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b8edae3ae99sm80306766b.60.2026.02.06.04.24.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 06 Feb 2026 04:24:46 -0800 (PST) Message-ID: <93c81950-e679-4c2f-b0f7-c94be471a1df@oss.qualcomm.com> Date: Fri, 6 Feb 2026 13:24:44 +0100 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 1/2] arm64: dts: qcom: lemans-evk: Enable GPIO expander3 interrupt for Lemans EVK To: Dmitry Baryshkov , Swati Agarwal Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260206104642.1038381-1-swati.agarwal@oss.qualcomm.com> <20260206104642.1038381-2-swati.agarwal@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=GaoaXAXL c=1 sm=1 tr=0 ts=6985dd90 cx=c_pps a=HLyN3IcIa5EE8TELMZ618Q==:117 a=FpWmc02/iXfjRdCD7H54yg==: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=8T1I-DRWcJqWW9-jwCcA:9 a=QEXdDO2ut3YA:10 a=bTQJ7kPSJx9SKPbeHEYW:22 X-Proofpoint-ORIG-GUID: UakuPz-7KIFnPo4L2Zz6gcZh4p1aBS2B X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjA2MDA4NyBTYWx0ZWRfX72yEsvNS/+tI KItxMLk0qNmH1wUIxtnJ6n+o+TcPBuzEPQHOIg7wHxIZkYzSmz7QCB6AUpbIlbJYICLPV1Usj2A LAPTQ5nqbpOvvgBhm1cnKvx/bt9hz4lvs+WCGBGioJDESx3lHllQ+rJHcUpoVdaFNiSFPQwdaU4 gPjRd2nsEe4CkAhAtsGAhbuV4jBSa/TvrSIGjqBCaZsiHkesYFDRIi3kLIXwpG2zMgkB+g8G7nX 43m/h+XRkq90ZnQNBHAgKSPbVEn3cj2fczX9HBmLUqlP/rKl2xQv+xyOnDxbelDGhywDYj9QZ1A FCBEIH1bF810POlECqfYJ5I6S/QGCuNdJ2Y8uM/u4nmXF/NkPFKP+h34uzQrnARFTDqLkjpAatk mwcoagt9AdyRcuhubmiw/yAwIqYnCgJ+uZ9SMbA5WAA4lHJUlmQDcbSuChyq/CJlH2+fi3LZDM4 Z9zkOESOGb4b2CpFTPQ== X-Proofpoint-GUID: UakuPz-7KIFnPo4L2Zz6gcZh4p1aBS2B 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=2026-02-06_03,2026-02-05_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 spamscore=0 clxscore=1015 impostorscore=0 phishscore=0 priorityscore=1501 suspectscore=0 malwarescore=0 bulkscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602060087 On 2/6/26 1:12 PM, Dmitry Baryshkov wrote: > On Fri, Feb 06, 2026 at 04:16:41PM +0530, Swati Agarwal wrote: >> Enable PCA9538 expander3 as interrupt controller on Lemans EVK and >> configures the corresponding TLMM pins via pinctrl to operate as GPIO >> inputs with internal pull-ups. >> >> Signed-off-by: Swati Agarwal >> --- >> arch/arm64/boot/dts/qcom/lemans-evk.dts | 13 +++++++++++++ >> 1 file changed, 13 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/qcom/lemans-evk.dts b/arch/arm64/boot/dts/qcom/lemans-evk.dts >> index a549f7fe53a1..473cc2a81670 100644 >> --- a/arch/arm64/boot/dts/qcom/lemans-evk.dts >> +++ b/arch/arm64/boot/dts/qcom/lemans-evk.dts >> @@ -649,6 +649,12 @@ expander3: gpio@3b { >> reg = <0x3b>; >> #gpio-cells = <2>; >> gpio-controller; >> + #interrupt-cells = <2>; >> + interrupt-controller; >> + interrupt-parent = <&tlmm>; >> + interrupts = <39 IRQ_TYPE_LEVEL_LOW>; > > interrupts-extended, please. I think interrupt-parent makes sense for a child that's also an interrupt provider, IDK if interrupt-extended maintains the topology Konrad