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 AF2CD30F958 for ; Tue, 2 Dec 2025 12:55:45 +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=1764680148; cv=none; b=n9aeiuT3rguoWh4EnaWvbfmkEqyOqxZnVUNm4hT8LmEY/ivc9s4DoL8mTAEe2bmYw9dlmez+LHVRaxArXcgXTuU+K2a/m4J06fpThhPaw8mTYNIWULtn6TMPodkuhXLw722P109aFWdRGIoprwHI4uVx1fcLXKGznQV1py5pW6M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764680148; c=relaxed/simple; bh=c99VfiJziIa4p5oGCuYMvysD45YMsYYhzKzywiDorKk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=cso2Iz5y0j/5izURMU3KxhWPay8cbTum6jGS0giCp/c/08Kn/6GkTzHzGHHyPf4Ceg1v0+r+TLhxbe88Dltn7FB0VKXW4vQGk03jnt2eWkm18sbeJnUim/l+7Ig87r9gvyPcs5WfTXc3aNdNBhzBmkqj/0VbL1vL1T6NNryKnYM= 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=dTfs+Gjc; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=ZIOsHLP4; 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="dTfs+Gjc"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="ZIOsHLP4" Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 5B27oIk51926505 for ; Tue, 2 Dec 2025 12:55:44 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= jPs09PlsZI8fe/FIRCcZ/95GybauVOjun80wvJ9Xx1I=; b=dTfs+Gjc3A3PKdA1 3u7vgi99q/oxlTAdzbqjlKAJYmvZWNZLeGRDe4fPJgp/mBzaGi8A8x6TgzI/2p/g hWIOP7AQQJziisAEhyRCazkJjyzOuXNtRKrsisZg/ACg3FDfxODyzxxGukH0rB1V ri4uL6yw9GEBzDR2LkinlR48dnUx0gNNi6E7H18+yeP5BlnAEF8+u8Ppzat0Enwg IiNxKM55mSRRxOX3My555Ozp+mIB7mENqdfsLMxItoqTfbC5Cgfqgn6rRRw7Wpc6 IvvavbvjZsO0NSbi0uati/iFMUsqAGtyIGicNkYGaJRO4oaJ3cTnsy+3Ap1opw+M dB0Mlw== 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 4asm4xt9hv-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 02 Dec 2025 12:55:44 +0000 (GMT) Received: by mail-qk1-f199.google.com with SMTP id af79cd13be357-8b227a71fc6so93581585a.0 for ; Tue, 02 Dec 2025 04:55:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1764680144; x=1765284944; 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=jPs09PlsZI8fe/FIRCcZ/95GybauVOjun80wvJ9Xx1I=; b=ZIOsHLP4TeXJoaL7XMfBGVtsvicyDJZa8njZTQplpaQsluOB21AO6sSgHlkEwIMUbi tke//5cXWgY2Wfn3/wpP1XXIDpnzr4LyxvuqI4lOpG9jy4y08fzz/tW9tKeKC56r6npE ibeFfkTHjLZiEsCoF899AWR+Z0bN+YQdjOPbe/CaXjXoVd+Qx4xWv99aVoBFynfZywHd qOPCAOGZOIIX8bQib41SKPkroWqOMCX/+kbSey78lwerpuY5pTazhzS9t/+lN17g/7/i M4jKOysoSMxGo5JRwemmfhDa6OBvIpX7c3yB+OEGO3OXcSOMsbTZQCJ0+b5uYlaZBqoj lO6Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764680144; x=1765284944; 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=jPs09PlsZI8fe/FIRCcZ/95GybauVOjun80wvJ9Xx1I=; b=OfijTjamIiKNcVLqF3LdYv8/dE1zd4FGvWbMSOWCTKYe+D8X1nyHaIoE9tG3XDlyvA m7WbwugaY8140fDWx2p2UDV4muXoTnwu8uPZKcyAIVX7lc/xOpBhn0gCI1f7OQAVoO0m 3m9WJhNfRJyIU/nO7VjNfth7CH1lOV5W8Bzp/yofqqBwJlifnUNpF/sZ9UNjbMG1qyA5 iIhFOfPoR48QZtdIpfOiIaD8ZCEPokdlM8XHw2tImAZz3rBglYLf6eBngZ2MTELJrPEA g5jGVI74AvbknA8Yi7Je47DlsxEkZIYyQdw1GYEePQ686GbzwOl/q74eVx/1M1iLtjLw Thaw== X-Forwarded-Encrypted: i=1; AJvYcCVTp+mKntlor82ep4vGscR6skZFGtFm/AjAns1mmHU+D6pDGBoBf2XVVenJ327yT0EEyPBxUZcfScjAu+w=@vger.kernel.org X-Gm-Message-State: AOJu0YwFfrMmgLFg/C0RYTh3nLelmmf2PDkkuLxZzyaY5RdhpZ95RbQt 8dyc8+KZB32f9PY+3byJAKW7EyYAYN0vLOjFf5t+CKnr1tje0Q3Jmwh/9zLMJuzYd9/8xzViXU0 S06tgng6RRbc+1nVxeJRlFrRaYTYxVtAjIVhTCx/EGiPn7KEJ5r69jJywndDhChTygjg= X-Gm-Gg: ASbGncvAvFaqEdyAuHWBqg+dwFYj2MN8u1fd6s+ybwTE+X9cxYTxN2H8J9BTaSY40jf 0+hH2Avo1iI5S5pmAHtTYawXppYSnzAhaPxzai1y+FmW9KEs/SKq0ZRW7TeB+tofrFoVrrT2ZPM Afr2lF8TxV0xmUKqYIULm2lW7KywLJZE3rEK7EF7mCHO2asRbw518SY2zMkfZieXli7YgN1ackz GRD8QF8x9pZrprAvHmnYzRmRgZzdqfkwqERBaCGzQl+Bxji2PZQAcPIHOW1i/FjRUuY03wBRVGS ZzCH4D+OQxjSw5/qyZunYucoeNh0r6rZie3Ia0bS3Y31DGiYd68wztTN+PRrsM5wu86vHuTcM3P N9cCQc3lh+6PvrMOnlBr14Xz4dxJt4qtZXs9RfARV6We6ZaYdNELRXYAtKUaw+I+U2Q== X-Received: by 2002:a05:620a:1aa1:b0:8b2:ddd3:adae with SMTP id af79cd13be357-8b33cfc6cd2mr4243980085a.0.1764680143870; Tue, 02 Dec 2025 04:55:43 -0800 (PST) X-Google-Smtp-Source: AGHT+IG6t5tAlhnUSrzpVsQ4YaBwDMUp5ld41UwU7dts+koLAB5uAJi/EM37lxZiwbVRa41NR97csw== X-Received: by 2002:a05:620a:1aa1:b0:8b2:ddd3:adae with SMTP id af79cd13be357-8b33cfc6cd2mr4243976685a.0.1764680143341; Tue, 02 Dec 2025 04:55:43 -0800 (PST) Received: from [192.168.119.72] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b79cbc1f1d5sm33115466b.63.2025.12.02.04.55.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 02 Dec 2025 04:55:42 -0800 (PST) Message-ID: Date: Tue, 2 Dec 2025 13:55:40 +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] arm64: dts: qcom: sdm845-tama: Keep labibb on, so kernel can disable it To: david@ixit.cz, Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20251202-tama-labibb-v1-1-f8f3fda53d1d@ixit.cz> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20251202-tama-labibb-v1-1-f8f3fda53d1d@ixit.cz> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: p_Y0Vkqwe0UZnb3Yna8VtkDIz4144EJQ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjAyMDEwNCBTYWx0ZWRfX3LLzy1Ao5EYm obgP2nqpHRBD+p5leUucH6MD2XfSWIL/Lr3rU7zNdPcrw/dO0+JYMQRq+h9+MU/Fvj6BvrqkB6j G3UPZm1zMPrWBGmenh6mNlNBLbcZ0tw4aH16Swr51y+F5FBj5NPNi4Kg487bxCgjhT+3Cu/p2Qa L9D4Vto2pkg5Pn8QMxYe/nvO8eq4uuKwzTuzdIDmRhdnpFbl5yDrZYM3MRaTQZw0UToCmKP63rG exp8rn0uFhTZ0VymafSC/GwPZ8QRMaItHeWRoLmtF9NbNWd5s+gsz+93pnXANjW2hz5MoYwQSjq x57zKkSD+2K+IDB0OoVMhA/Fs5rRoObz1UbhhdXbQq43FsgU3qdcYFlOq747APVCe2O1/jGNh9i V3cfRX8TWuvdfnt1/XX6nPU+OBPLrQ== X-Authority-Analysis: v=2.4 cv=cPTtc1eN c=1 sm=1 tr=0 ts=692ee1d0 cx=c_pps a=HLyN3IcIa5EE8TELMZ618Q==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=iaR-HtB-u2oQH_P8YIwA:9 a=QEXdDO2ut3YA:10 a=bTQJ7kPSJx9SKPbeHEYW:22 X-Proofpoint-ORIG-GUID: p_Y0Vkqwe0UZnb3Yna8VtkDIz4144EJQ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-01_01,2025-11-27_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 lowpriorityscore=0 bulkscore=0 adultscore=0 malwarescore=0 priorityscore=1501 clxscore=1015 phishscore=0 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512020104 On 12/2/25 12:31 PM, David Heidelberg via B4 Relay wrote: > From: David Heidelberg > > In case if they were enabled by the bootloader as part of some > reference/common routine and left hanging. Linux will switch them off if > they're never used. > > Discussion about it can be found here: > https://lore.kernel.org/all/20251130-oneplus-labibb-v1-1-bb3653e43120@ixit.cz/ > > Fixes: 5dcc6587fde2 ("arm64: dts: qcom: sdm845-tama: Add display nodes") > Suggested-by: Konrad Dybcio > Signed-off-by: David Heidelberg > --- Perhaps "keeping it on" is a little bit unfortunate in that the wording collides with keeping the regulator's output enabled, but anyway Reviewed-by: Konrad Dybcio Konrad