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 7DFDD2773E9 for ; Fri, 19 Dec 2025 10:39:28 +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=1766140770; cv=none; b=Dkn/gi3pSR+OGSrfT72lKMeau7h35bh2gw/HOCKd7+g7iYc1sJ93KjR1SB5s2kzR/+O9iXcCXUevPMgDVTamJpxqXNWke+GsOslUBq5n5RW9byLJGuNMX4pqlff4KcU5sbnVg/9VVyG9U+FG0oHknMph1ST3wHkOL1OZS/Y/Pws= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766140770; c=relaxed/simple; bh=7q0eIdDp8G82SRQ433htFrFQ84ddqO54CFoHF+D8ubg=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=IBzmHXYXLGODg3cC1j/D3lDct07ApKVEi6TcqhhIYhxf50LzeaAb2Bzha0nnz9Wf40Ex26n3yTKcwFptnojV4ZesmPPBePpLrocVC//ZGhAfeBX8LOa6XKbIYpmj7qZfbyZtS1y5kgE0SFR6CkJoic5um0k/yLhewLcR3y58uAM= 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=aa9J8c0Q; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=EwVbwrXU; 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="aa9J8c0Q"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="EwVbwrXU" 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 5BJ4cSNS3560227 for ; Fri, 19 Dec 2025 10:39:27 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= 2DKR9AVeR0G3xfx3EGv4Fd4mJGH4v4vlNnGmLfHUTiE=; b=aa9J8c0Q+s4A6fxi RpB373kzsso7Q4DLJJAahDc6UK1L8+3B/dd30QFSYPUNyd11k60pNBjPqqI9B3Yq k9hh1cYboVg8HxEOx+SHQxG+7aCtLGwD69FHnHSBaae7Nr1830F4ORaQumyakOci fHNg1tao98C6RYYEwl8Gg36E9Dym4oGvnhDBk+auUrBBx1URKZUvFDqLSNQkpqLo yO1/RnyvPBp/mV9CL3v+LfhtYy3U011LGADnFG5GAxi4HttPfqUBM3zaBL7p7KTd YOlN3fw7o83aej3k+KIo/67qlXOS1n/Pyz5Ial4QDyws2HkLIYBgFnoaOK9ySDrL YMfb7g== Received: from mail-pl1-f198.google.com (mail-pl1-f198.google.com [209.85.214.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4b4r2cac87-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 19 Dec 2025 10:39:27 +0000 (GMT) Received: by mail-pl1-f198.google.com with SMTP id d9443c01a7336-2a08cbeb87eso22785855ad.3 for ; Fri, 19 Dec 2025 02:39:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1766140767; x=1766745567; 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=2DKR9AVeR0G3xfx3EGv4Fd4mJGH4v4vlNnGmLfHUTiE=; b=EwVbwrXUYxi7dZ3iUimA4RtO3+r6B6vIKpWblQXoObl14ZYTRQsmRrApoNecCalFZn AauYymHV+H4B+7Mxi7OdoBspsxzEb2kKKNxCKNFzTXfXJxIgv1mVVEOrMEMSve7aFNA6 zGUDrmC3AgdVZg9QgTW4vEDaaFboF6UEv5ylJMKWqrtUQbrOPVyDUzvpl7b+ac0SiF7C PGnIK2VKPnPjruRHWIUl+l6jlTgSgoxjFfsf9cL+o8MpLu9UPlEaIM8+fPno3D5zBcjx 667i6Ub3YqxzZEwvRRXyOEMGoYi7nyQZu59LTv/PPKdVUKEqVnAPdjycgfukTs6ZpFbf paZw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1766140767; x=1766745567; 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=2DKR9AVeR0G3xfx3EGv4Fd4mJGH4v4vlNnGmLfHUTiE=; b=atuN8J7czC9CSuo4GpvrcMbxGeZZXyNe52GIYWf9p5xxFI4Awvf3PtYxNGG2K4Qm8Y 6+DBeYL5EsONJNVOuYpFHwO7jfX6HJ+EHRqXbVU/wAvaBetIzCehwA5r3j9ormDN2LEq +8HibYo9onLl9dhf2/rwVREADM2xy2XmOLVt9sg811FMqDwRlgSx8HN5QoCDzlLYqhL2 A1mfJbigB9h3cizocU4BUslK8dOPPiQ3fIl5rx1Xxay8r2mkzaP3HtW9+QCRLwh0L7C4 GlkF9VK0npcnGTgXW+P1UIQJr1ghpEoXx6lvpMygvVvlAhkrD9tDSCCy1ORdyzKamtvf +0GQ== X-Forwarded-Encrypted: i=1; AJvYcCXPSPoqTNqRzZXb0u9lZXGpFT3fK6WAQpQoWRuA1rvBKzKUV7zjk9VO5oMW+HcBzFK7SyaLxr89I8ZyAm8=@vger.kernel.org X-Gm-Message-State: AOJu0YxA2x4b9U0d/h/hDt5YpHsEPqmF0R63YJx30/8j5dkGIfgyMSlE slJBbDxKVQ6fAHl0a4Se64S8NcrC/VShx7VYfVMrzBS5e3G4x9EfiQror1QtrgEZsJ+u8mfefZs 3eupzkRBQQzy0y57/IiEUyCW0PRuWUyPQM58HWMoWGujHmisVNGaiFPFQrzI9yz9gNWs= X-Gm-Gg: AY/fxX7k+4ld4OMK707BTC9m9H1xqIPNmtDHeoutN17ZH64UDurqS8ksyEO7OcVvcvq OxSl7gIlEfYCOLUbYZGq/XItrAEFlrEG3pL9IdscdxknD0JPU/DsNOuPZnepf+t3nY3xR3ryUDR 5jA1pyKx753njXVkpIyDGJGQZp+TSi/nAAfmkLvzdJJu38h6Uof8Q1ZmUY67LVo/twf7A6Hk726 4CnMJSgF1MYxNCY9md6+kK++5U5Vk2MsYJ0UfhmX619LDmhnfnGNI3qoXKK1rguszhRZv0k8vnD Wr2BRO8CX3x8d93I4S07X3UfiIAvxhwSbO/eKGXasODKUekmzOYkNoVzNFLeoQSG8SkNWl1wng4 +12qYfob5gXuHWVh9UD4+m539ViM3llGsIrSJSw== X-Received: by 2002:a17:902:e884:b0:2a0:b467:a7ce with SMTP id d9443c01a7336-2a2f27352a7mr27092835ad.36.1766140767101; Fri, 19 Dec 2025 02:39:27 -0800 (PST) X-Google-Smtp-Source: AGHT+IHHjjNmZyZL1M8MmrxLZpRtoEvO3hbj9TdfoS3U+i8ntekOrSW1gOPRLwiSGrbGBtNeQBc0kQ== X-Received: by 2002:a17:902:e884:b0:2a0:b467:a7ce with SMTP id d9443c01a7336-2a2f27352a7mr27092615ad.36.1766140766585; Fri, 19 Dec 2025 02:39:26 -0800 (PST) Received: from [10.217.217.147] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2a2f3c66472sm19494225ad.13.2025.12.19.02.39.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 19 Dec 2025 02:39:26 -0800 (PST) Message-ID: <57ab2d5d-5aaa-4f9c-83ae-0f7ebc1e648b@oss.qualcomm.com> Date: Fri, 19 Dec 2025 16:09:18 +0530 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 v2 07/11] dt-bindings: clock: qcom: document the Kaanapali GPU Clock Controller To: Krzysztof Kozlowski , Konrad Dybcio Cc: Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Maxime Coquelin , Alexandre Torgue , Vladimir Zapolskiy , Konrad Dybcio , Ajit Pandey , Imran Shaik , Jagadeesh Kona , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Jingyi Wang , Bryan O'Donoghue References: <20251125-kaanapali-mmcc-v2-v2-0-fb44e78f300b@oss.qualcomm.com> <20251125-kaanapali-mmcc-v2-v2-7-fb44e78f300b@oss.qualcomm.com> <20251126-elated-stoic-scorpion-25b630@kuoka> <503f445e-0d12-407d-bc77-f48ad335639b@oss.qualcomm.com> <3e8128f4-3cba-4c13-a846-e5f1638a1e0f@kernel.org> Content-Language: en-US From: Taniya Das In-Reply-To: <3e8128f4-3cba-4c13-a846-e5f1638a1e0f@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=cpSWUl4i c=1 sm=1 tr=0 ts=69452b5f cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=bZysObWQuULb7_ZgAGEA:9 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjE5MDA4NyBTYWx0ZWRfX196OQJNYn8pX DPQJ3lLI2t92ypzOfldFghPUJlobc9WTNf423Jgm9bL5rltEgb8kJzugVyYmEU5hjVbZ9WyoPr7 FTX85kkev2vebxWJFCfVrMIaqWAZWTtrUYcRVaG0UbpSjf24Cd2deoJFKW6//cMpGiDhj9fDKfA jsmZLw1E4GInnzhp2pX8N6DVDvBOVFS77rmANpYLtlxfzNE+HAOv+Fn0okjvQbFvT7LKQ8lWFxR znXqZ4wjVh1RQJNJJERxul3SlXJZmjkFWB8u2JjrLoa6Ac0R2B61AlVvPiLH9K3fwx7FxTxly9U 9L39IWEyVSIIKb+GGNe23NsdrdXx2j93ByyCWDBiysE+Oiun5kN5aMryBZRAO5/hjD10Q6Pbh15 xqg8hM5Ex8KQmTgHtWQ3R0DFtLLoA6q1/6+moQh2BAx0RGc1guyJXRuZ2W2tXjPZwDSuGLX57KX BwxItUGjPOu4029gYKg== X-Proofpoint-GUID: -qi42oO08sdPA4Z-Jz6EwsncJolgogmG X-Proofpoint-ORIG-GUID: -qi42oO08sdPA4Z-Jz6EwsncJolgogmG 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=2025-12-19_03,2025-12-17_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 clxscore=1015 suspectscore=0 bulkscore=0 phishscore=0 impostorscore=0 spamscore=0 lowpriorityscore=0 malwarescore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2512190087 On 12/17/2025 7:24 PM, Krzysztof Kozlowski wrote: > On 17/12/2025 14:21, Konrad Dybcio wrote: >> On 12/17/25 11:09 AM, Krzysztof Kozlowski wrote: >>> On 17/12/2025 10:32, Taniya Das wrote: >>>>>> >>>>>> We would like to leverage the existing common clock driver(GDSC) code to >>>>> >>>>> Fix the driver code if it cannot handle other cells. Your drivers do not >>>>> matter for choices made in bindings. >>>>> >>>> >>>> As it is still a clock controller from hardware design and in SW I will >>>> be map the entire hardware region and this way this clock controller >>>> will also be aligned to the existing clock controllers and keep the >>>> #power-domain-cells = <1> as other CCs. >>> >>> I don't see how this resolves my comment. >> >> Spanning the entire 0x6000-long block will remove your worry about this >> description only being 2-register-wide > > But that was not the comment here. Taniya replied under comment about > cells. We are not discussing here some other things... > I will review and add support for handling #power-domain-cells = <0> in our common code of clock & gdsc. However, the initial intent was to keep the GDSC phandle uniform across chipsets as this is a clock controller by hardware design, which is why #power-domain-cells was originally set to <1>. -- Thanks, Taniya Das