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 96EA1439F88 for ; Tue, 11 Aug 2026 10:30:49 +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=1786444250; cv=none; b=OonSWPf++zKnPv4Lj1QNonInX7fV1VDFH7m/o7DLl27hd9ggUpWsnInFyWD8CzUBSOJhCdWUpPZ4odFdNR4yMXmEu9R6/ABhmM1lrqIU6rYP3i/4IAVM8nvni0FB3JduVIVnHS4URzE3VavGeE5EybRweWo0DUfXuENzescV2o4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786444250; c=relaxed/simple; bh=zSSE4c8WdY0hIx1oH0FPclPXKRAEWt3XovMmVmjcW7U=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=tErelgky/tMOSy6eCkp+7ltH2m1BNR5AWDM4/aTFAAKNSV+w0DkUl9CVCXfne6GnXlzr9dqP1Qu4bLxPoIw0QOElzllpd46OPgazvRiVI7AtM6V+7edjFpdgafFQKZKKh3Q1qH/GDcdLkIzn3Gz53hyf2pJHIPdA6WkNk3AY260= 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=WXTVW7QF; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=SrbDU5nD; 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="WXTVW7QF"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="SrbDU5nD" Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 67BALoRN4177667 for ; Tue, 11 Aug 2026 10:30:48 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= wj2C0BVwsURNsVVymfeg+W5rRrD1Zwo3YpRGGfvBc0U=; b=WXTVW7QFt4hJb0oB 4gF9KvPEStERyHCJV06iCxZOmRg2yb7xuQEkmQ1ciL5KMqEgt19uBWZD+JvzJfGw DVYgAQKovAzZBNiy+MdDY/znnUyQ1t2wNO5QSTqYnON+vC/zHEr8IVFMGu9PPUJN IyJqrduR9kSASDoz0675bhPfLihA4JovzF+tFwGgtsSmZqBYBX2NS+FKhwnRXlt0 dcFFt9H7WA72L3MUeHJNPI1bGiqGESDGaQvanNPpQcHONnXLhvnjmtIYdR6Jrw+s HWRh4AIC710rbs23zTmm6Dxviuwq8FaTCO30cWnhVU02GelgnZAyQuL9yHUB4Bwv esPFgg== Received: from mail-pf1-f200.google.com (mail-pf1-f200.google.com [209.85.210.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4fyvcr9cnm-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 11 Aug 2026 10:30:48 +0000 (GMT) Received: by mail-pf1-f200.google.com with SMTP id d2e1a72fcca58-84e4ef486c7so686621b3a.1 for ; Tue, 11 Aug 2026 03:30:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1786444248; x=1787049048; 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=wj2C0BVwsURNsVVymfeg+W5rRrD1Zwo3YpRGGfvBc0U=; b=SrbDU5nDhM0q2hhalr6jhshxfR4HpNKLNo+tDok2FUZwLTMD1ib69CkRKwukDSpBWv CXTuclDzGojhetOwz5x6VABPOe8DeFpCfnD53uhHuj7yRDirox78n5yB4FL2VHvpTisk YF0PE+rpRETGDcGG2nkCfUnVH4ErTQYIFyjFkYceCU3Jcmw0LKlMe0zfgyqdhcmVv3Uc gLb8kC7WOcctQ5B8CCBjYTE+eMjghDmd1L2gMa7lwecKvUmTHH9hKLF67i0YiGtRecg/ VIcqCB6XrdeQJIyY2qhO2c8EvWpLn7WpYGFNCza6u4YMUq5AAz4iEykbS/UCG+jw65pF 0Qbw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786444248; x=1787049048; 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=wj2C0BVwsURNsVVymfeg+W5rRrD1Zwo3YpRGGfvBc0U=; b=QJOn1tJIoKjwX9+nWFu3i7E/56GS6pqlmMq20iv5bvXzj74ClnjOiJu9T4QS/xh9pG bEE/7T2rWyaHjs5J/JmH+cfZvHntabF8nOH//4SJFJtjJUpIwcYwdOiQLNRIH33XWZmt 5A6OpG4Wk33CJx2JjjgpUp90FXMkKvSna/hzIR7+0tZQyfRGCGoTEwwPfTc9Jp6i/Cfq QXT2unaTltk2cOAhcleNEQbWNdXz+c4go7ITaEAz14TBpFvhYRb12gq9bOANbcfJoGKa 9RcDQAm5eC2XS0Agmq1qQ6wpNqaZHVpgVzZolpFaoVnpsA/QLj8taZbs3XZwWJD7MGsL URcw== X-Forwarded-Encrypted: i=1; AHgh+RoWWTWkaj2h13fTVMkCoZBxPswPYWcPEYhWASu9ISxANttUXpa31jZphtRsaXWrGep5VT5XqXb2D5c=@vger.kernel.org X-Gm-Message-State: AOJu0Ywk0rOC5QV2EhBBtDepJDWz3nByVTrRjRqnShd3ipwwxsAdCs8O GNIAwvzcQ4AZz7pme2x64BC4/3IFf8Xqoe7kBcULbddkTnDFgdVaTcfn7W74sdN5ij26C2QYKSA dJxsxuK74PDX62bPRdaYYgnYVJOVyVUzEG7tTy9creQczCVLF3odOcKai1GyKD3o= X-Gm-Gg: AR+sD13QpfQ7IhL/uLmUPlgqPEL7txMCySIxD80cRZEmQG/enGLjSSAG6E6/BAHo3A2 9DDXspwllVW1EZltRsNYei+DP/ndzTcglnRPt2Ueoky50X51k1waophZD8e3gdpZSqV3MjdnyMH NApPFTkOSC2HzR+0tJCIQj+KmvvlDgWmmxrhQzl9u7Pei2FMLLVmPKPBQt1h7+cFv1p2VTteqRo cjh6WWP6Y5TrrlamH677CcPZjS6oGvPGilupDc0AhP29mE9hYsOFQZkUsy/80DCsyeA64gNAxeP PtPABall3dt6DEM1WQHxSp0Lkeb8QWPLW/PKikplyAcognnOc/mII7N5Zic8Ce0GYWBs9UtClab +v2/J6K5pLDLaPNMcywYWc+0X5GbcbWy2HgHAbRqwh1kkdqCQoQ/4DVTc42V0+SUebD5DUSh7xy TaoKwU7ccWF2HdVhnKodOprQ== X-Received: by 2002:a05:6a00:228a:b0:84a:2b96:5986 with SMTP id d2e1a72fcca58-84fa889d2b7mr2067475b3a.8.1786444247579; Tue, 11 Aug 2026 03:30:47 -0700 (PDT) X-Received: by 2002:a05:6a00:228a:b0:84a:2b96:5986 with SMTP id d2e1a72fcca58-84fa889d2b7mr2067411b3a.8.1786444247014; Tue, 11 Aug 2026 03:30:47 -0700 (PDT) Received: from [10.149.102.240] (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com. [103.229.18.19]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-84fa956af09sm503652b3a.51.2026.08.11.03.30.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 11 Aug 2026 03:30:46 -0700 (PDT) Message-ID: <198d71bb-fa4a-44de-b985-3110b03618fb@oss.qualcomm.com> Date: Tue, 11 Aug 2026 16:00:36 +0530 Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 01/15] soc: qcom: geni-se: allow selection on 32-bit ARM Qualcomm SoCs To: Krzysztof Kozlowski , Dmitry Baryshkov Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Ulf Hansson , Michael Turquette , Stephen Boyd , Brian Masney , Taniya Das , Georgi Djakov , Bartosz Golaszewski , Linus Walleij , Thomas Gleixner , Radu Rendec , Robert Marko , Guru Das Srinagesh , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org References: <20260809-kuno-soc-support-v1-0-5e0ede4a0c72@oss.qualcomm.com> <20260809-kuno-soc-support-v1-1-5e0ede4a0c72@oss.qualcomm.com> <7f4qs6su5fd5ilecy4r72suk6mqvj7oouz7ahgatxthqavrfia@wxilczij4unf> <7cc49120-8f0b-4e07-a008-145504e00dd0@oss.qualcomm.com> Content-Language: en-US From: Hardeep Sharma In-Reply-To: <7cc49120-8f0b-4e07-a008-145504e00dd0@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODExMDA4NiBTYWx0ZWRfX3KYzAFjXo9t8 jY6DgByX26iaR6Tr12igb6ebE/rcm7VSArXW5YrCkj5ZnwzbMY6jxN+6gqBTeugkTCfBjQidlSh u80eq+9wdbDyhodNpKTJv583CsoPtHqvVf8ICAb13H5IqasynjQtD+U5cbVEdr6I97Gb//xVal7 9YzYh9f5FurW5qT1KcukrVCEcspUE/T5DkX1NhxYz+VQ1OKCL6Ghto7VxmUHivJrW7rM4cAEpEG +kGPhfFcKgs3Vg1n6fMHcbEnrTqdQaLuu/M7MX1lkMSmxmBbhDpNHlpeGzed/1yApsBsk4C3G7e bHy1EHUI9TUUYmobhFGe1uFr3pz9MEemr2jeLxApZykwLmURboZCzPvH8PipTIbhR7jmwKvkycu aXq2ob4DOVC17Q1kybmCfiaSMKZjIUNNNbEMaPE/BJvA9YFWoimwfz9GmiVA1lC7enGu50AT1LL nPSLoLNm/+kYE3eYOow== X-Authority-Analysis: v=2.4 cv=e/A2j6p/ c=1 sm=1 tr=0 ts=6a7af9d8 cx=c_pps a=mDZGXZTwRPZaeRUbqKGCBw==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=RCP4fZz32dXd7NFGJtwA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=zc0IvFSfCIW2DFIPzwfm:22 X-Proofpoint-GUID: RPmFHdKi1Yoc_MfZxzefIP5sDxZjJJ2q X-Proofpoint-ORIG-GUID: RPmFHdKi1Yoc_MfZxzefIP5sDxZjJJ2q X-Proofpoint-Spam-Info: AW1haW4tMjYwODExMDA4NiBTYWx0ZWRfX2bBpV5TrChyq lEGdEsw4Oz9U2elYRjyrB5rq9CCdXHUkdRNrOIM0aqIRv7MJk8dZ5o54kYXRfjERdyW0+6T+01Y Fq6YdYhQ5Bqd5SjLAQyE4iKEnaNvoLQ= 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=2026-08-11_01,2026-08-10_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 adultscore=0 phishscore=0 spamscore=0 impostorscore=0 lowpriorityscore=0 suspectscore=0 clxscore=1015 bulkscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608110086 On 8/11/2026 3:14 PM, Krzysztof Kozlowski wrote: > On 11/08/2026 03:15, Dmitry Baryshkov wrote: >> On Tue, Aug 11, 2026 at 03:48:00AM +0300, Dmitry Baryshkov wrote: >>> On Sun, Aug 09, 2026 at 12:57:00PM +0530, Hardeep Sharma wrote: >>>> Commit e10b198a94c6 ("soc: qcom: Restrict drivers per ARM/ARM64") >>>> tightened QCOM_GENI_SE's dependency to ARM64 || COMPILE_TEST on the >>>> assumption that no ARMv7 Qualcomm SoC uses the GENI Serial Engine >>>> hardware. >>>> >>>> Kuno, a 32-bit ARM Cortex-A7 Qualcomm SoC, uses the GENI-based QUP >>>> wrapper for its debug UART, so this assumption no longer holds. >>>> >>>> Fixes: e10b198a94c6 ("soc: qcom: Restrict drivers per ARM/ARM64") > I doubt this fixes tag, otherwise please explain the bug. > > How Kuno could be supported, as you claim in e10b198a94c6, if we do not > support non-dts platforms and there is no Kuno DTS? Thanks Krzysztof for review. I'll fix this in v2:    - drop the Fixes: e10b198a94c6 tag;    - reword the commit message from "fix" to enablement framing; Regards Hardeep Sharma >>>> Signed-off-by: Hardeep Sharma >>>> --- >>>> drivers/soc/qcom/Kconfig | 1 - >>>> 1 file changed, 1 deletion(-) >>>> >>>> diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig >>>> index fd4d4ecd2df0..5b3c9d31fd7f 100644 >>>> --- a/drivers/soc/qcom/Kconfig >>>> +++ b/drivers/soc/qcom/Kconfig >>>> @@ -39,7 +39,6 @@ config QCOM_COMMAND_DB >>>> >>>> config QCOM_GENI_SE >>>> tristate "Qualcomm GENI Serial Engine Driver" >>>> - depends on ARM64 || COMPILE_TEST >>> depends on ARM || ARM64 || COMPILE_TEST >> Or depends on ARCH_QCOM || COMPILE_TEST > None of them are needed, because this is part of qcom soc. > > Best regards, > Krzysztof