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 A6CB528E0F for ; Tue, 27 May 2025 10:23:49 +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=1748341431; cv=none; b=oB4KQ2GctBCbKpWXda8AnMMCaH6R040xGHiTF2+I9La1lQMuvlPYFx+rR+m9HtGzt5fltaLqsLWQOUY7L5aS4n4sQvYMlIpLdABgUa6Cu5UeRCdhRnchreGmd9JbeYv5k41xUV63OUTFXpHvJ7dfSjfZwCU76P0k9CiqrEJCKaY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748341431; c=relaxed/simple; bh=d5oYTkyvM5Rfr5kvW2WiUShV3782Y2zCoHdD4qgRIfA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=lt7qno5z6MrL++X72uOHFmetUL+IpO05RBkPIaUkUamc2xjzoJF6VAOX/leU5qc1Hq446uin7LJvqJL6dw3SWY4ba6Vyc3kl4+zCQOmBR3iJWK2gerS9e76xwlJNcVAL8FpfB/nHx64NC2Eihxy+YGGPjUPcy0w5YMixl7M6kQA= 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=cmj/ibiF; 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="cmj/ibiF" Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 54R7jHoF029201 for ; Tue, 27 May 2025 10:23:48 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= s62TShu5x2yVlqUVBhpvVO8xAtnVMjqzkvJEdtCK5ak=; b=cmj/ibiFw5KtQZdD gY20Lv6I08SF/k1hfGHiwrgxzVoHLl18xqKsZiZxqYZI1J+LsW8B2vGFSCP5Pofy XccvktVt3znjzanBVh78MQlQt8WkE45RGV0vCgEr4coqdGljmJFOxzMbotC3ShtY yibo5Onhb7WC0z/HiRz1UVyFcPxoAs+w29DFnSB1ZQTgaFK7/ZFdpuKUqlmbeLZb QghGczkBzWCspFbFQJtU/tFvnxnTNcS1ZmP6zCE2SXeyz2EqFYFh421jhrLITKM1 qXvd7oS5JBtVtOxenGkyAkYyQjMMhAEFF2dNJPVlD8WBq/s49+l2HeyE7cJpknOz y+B54g== Received: from mail-qk1-f198.google.com (mail-qk1-f198.google.com [209.85.222.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 46w992gedg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Tue, 27 May 2025 10:23:48 +0000 (GMT) Received: by mail-qk1-f198.google.com with SMTP id af79cd13be357-7c53d5f85c9so99468885a.1 for ; Tue, 27 May 2025 03:23:48 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1748341420; x=1748946220; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=s62TShu5x2yVlqUVBhpvVO8xAtnVMjqzkvJEdtCK5ak=; b=EtiHNIdaxecQwtzfIGE3TtfCXM9PuwUKzUlKPECN/Haawoo8AKO/sPkWEcHEVl6Z6D EnYiDl6mdEu8pLs7/TSecFtFjYd8HKbr+hIcSw0aTv8dxcW8a6MV5oJUzrNURyyVJuSw Om5oCUrGKlVCFT+lsI2ZhYXiHo4eMSsLqG5ER6mEDg8bNraNXnJLhZyVpC04VsMkG+XY t8C3ncmQYYRhrZ70mKw2pBdVhkbBabh3E1hxORtnuHhS6sJOf/Crenf9/+6hf6gY2ual PwGAcsOXBrGPQVVafgF2Wb0DLwZvs3LxG93fKkX3VT7hs1suvv5/9IcJgN5SQBzILyG1 zmGw== X-Forwarded-Encrypted: i=1; AJvYcCWWmf3hKKtGMODlDCdSNOvHYYb3fmBdNOH9ntf3bF3MeGr8+5l1HP0Cs2bbPeBeDmHuhwoBFFEV8lGG748=@vger.kernel.org X-Gm-Message-State: AOJu0YwIoYQN8w9b03qGtxhjK59AKGTHDN2YabUqarrQDZ9cyT4UQgGI Zp9YxpA9nzSJ95JC0wMCDZTJNW+7HA1laJWK+jHTFp3KYuPVkIB6ZYptTtzVDfvGyOggCEi+er7 CnlkD8xLBu0uvoeRNxjEhSgVUKbNo0UJKMjxbRwYYhM98MeCCgIX/Sm6a5CXTEuplylo= X-Gm-Gg: ASbGnct4hBQur5I+GOje+lSzN048/kCjOAlB7W4BvHK386y34hpbjCjdyWHcWm8XYpz ADKkAYHzv0lAAT+WSmPKMIuekiPt2bV9KGof4PrvQ/9z6Wp565Ca0UFWUNcdgt03d3OQt3KtJtq ZUwvswGHBxNeCxSsx/v1HJGii/XoeZXNwlbvB9YvGuKEvaLcVXDjT863ErD4eHOfkLwVWMZhIJ7 Bs6BXjaLmmc9qDkzwUB+EhwjO4gyi5wMx9FaQk6C6Z9I2VXmETWHy5JEoumCFpQ8c5Hn/vZAq6v rNIRZqwVs3rFrFZ8WT+MUmfA/TCrgWhs48zgp9mjpfiDrEzr3TgJhuEae0t+bSnJYg== X-Received: by 2002:ac8:5710:0:b0:48a:80e5:72bb with SMTP id d75a77b69052e-49f46055e2cmr72004491cf.2.1748341420352; Tue, 27 May 2025 03:23:40 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFbnFf4IFSyFhIacoOMoDM+QdVT9dgMuaWvHP1dR9WzcAFqNAZ0pAaEKt+/hMSM5QRmaJ4iKw== X-Received: by 2002:ac8:5710:0:b0:48a:80e5:72bb with SMTP id d75a77b69052e-49f46055e2cmr72004311cf.2.1748341419928; Tue, 27 May 2025 03:23:39 -0700 (PDT) Received: from [192.168.65.90] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6045a890427sm4231193a12.49.2025.05.27.03.23.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 27 May 2025 03:23:39 -0700 (PDT) Message-ID: <5fbb515a-c3d0-4bbe-a689-41e730ecd952@oss.qualcomm.com> Date: Tue, 27 May 2025 12:23:37 +0200 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] arm64: dts: qcom: qcs615: disable the CTI device of the camera block To: Jie Gan , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jie Gan Cc: Tingwei Zhang , Jinlong Mao , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250527015224.7343-1-jie.gan@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250527015224.7343-1-jie.gan@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNTI3MDA4NSBTYWx0ZWRfX/3p7vdraO9Ix +W1CfScsZqLJcTNJE8uF/FyKL8bk7O2Jz9jjjCh04JE6h2921oVpzhS1CqVO17rXUrgMaF9Acwh jYgnY4nSqE4Lh+ipEv1f2B82R57XPp/zGNo4O5IjFSEK0yX16kSruQ2llsBe9JsCNovER+KSBdu nhZuMcfSNuyibVxgxez0wYVJz0oqWKDS3s35e9BY0X8dEky1K7+AKrgJpGBy9YoViKW56d+93Ye 4ey6Wjar4uGwyFZgnszKkUWrynkuD/7tB46DgxUxIPYFchGyFOJwR4YbLOP2smI6N6mzllGvN8L eIEQ7/12OGwh4h50Q2RhERqz9k/pivnyxs0s7oEv2rnxEISm5NigptD/uEfBM4hMs5TFDL5ghDW xBc289udlp3GEncXo3g7M/EiL0Pkco0q36qpEjvcI1DFOoGgWXO93KJ5Ahoqp2uaX2rz9lEw X-Authority-Analysis: v=2.4 cv=Fes3xI+6 c=1 sm=1 tr=0 ts=683592b4 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=dt9VzEwgFbYA:10 a=vltdqEpKQTMQQ8pm6BgA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-GUID: LgDqAxpU9Pq0kO8t1x2TxSpGnitrpGsi X-Proofpoint-ORIG-GUID: LgDqAxpU9Pq0kO8t1x2TxSpGnitrpGsi X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-05-27_05,2025-05-26_02,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 malwarescore=0 impostorscore=0 phishscore=0 clxscore=1015 lowpriorityscore=0 bulkscore=0 priorityscore=1501 mlxlogscore=514 spamscore=0 adultscore=0 suspectscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505160000 definitions=main-2505270085 On 5/27/25 3:52 AM, Jie Gan wrote: > Disable the CTI device of the camera block to prevent potential NoC errors > during AMBA bus device matching. > > The clocks for the Qualcomm Debug Subsystem (QDSS) are managed by aoss_qmp > through a mailbox. However, the camera block resides outside the AP domain, > meaning its QDSS clock cannot be controlled via aoss_qmp. Which clock drives it then? Konrad