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 37B173A0B3B for ; Tue, 15 Sep 2026 09:15:41 +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=1789463743; cv=none; b=lGHmpqeLpCqoi7ef2B9DSWoHZnUIdUXxZzdZwmqpedR2mEfXBesgomu/J7aM4r2WAGETNKLOmuZZwbONfXrFHck+xOigq31akTCuf/mqBVLzyIBVanaxiS0fya8hVeX+8z0cIXLpro2dj3vx02o78mZ/OV2NrQa5Ux+2qeB1ySM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789463743; c=relaxed/simple; bh=ZQjUpbvPNMZwfic8zaI4fhkcmsRJfcKo65tVhd5bCBU=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Pzsu2Gjgklv/KWbBPVtVSX6VjaCrBVa278PHyjzneeoXhuZywoFPCaiRru80Qiw33qL8VFcbqRA14ZWlSorugu2zh0D2UkD+Y+v7H7oEyDp8YRdaHyiza6zxBW585QkO+mU3oc2J2PbjLGwwV0DmmfEr1xd5GRC1/W8x1TOnf5Y= 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=Zr3QNWEv; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=OjWR50Qa; 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="Zr3QNWEv"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="OjWR50Qa" Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 68F6ZS8X2250636 for ; Tue, 15 Sep 2026 09:15:41 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= QlrYwvQRqmwFO+AM5q4m76fOowfyDk4X6RZEHpgqDyo=; b=Zr3QNWEv+0LPVA8J 0NC2+9zU4cWHw7EGdcDRJYnttjGmB/SyQO3QhRU/pdV8lo6b6nR7v8AwzQdOOcZ7 QvnpHLkmoYkQ+lj40Q53RrT+OIPvHLTirKRV5d3n6Yw5juIGcfa0OTMassLTQ6Bk Q0kMd8uS27U8z0duz9vqvKQ+UmzIC6odLt+dFSxjujWffZhhkgMhZI0tCjrxHtvn 8d7LZar/sQfYrFJgORQAG7iQGwnS2iR2++mur/9IA0W7H70j2y7NXwjV0I4dktUf m/OLvdY/8V7tcJqbXwCsN5bc4EGkh3X/p3hWaNxykD01ulHVxIB2gEiJPG9BuVHA e2h5TQ== Received: from mail-oi1-f200.google.com (mail-oi1-f200.google.com [209.85.167.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4gpye710fq-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 15 Sep 2026 09:15:40 +0000 (GMT) Received: by mail-oi1-f200.google.com with SMTP id 5614622812f47-4a49f09233dso2652228b6e.2 for ; Tue, 15 Sep 2026 02:15:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1789463740; x=1790068540; 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=QlrYwvQRqmwFO+AM5q4m76fOowfyDk4X6RZEHpgqDyo=; b=OjWR50QaoVKBtU8k6MKsX6EbqCngP5WocCDsGYZAQp686qweEVTMPZIxXo6EhGtPKs o2j82MpuQxjPrP4fkf8/hh+TG6FNxcAIblvkhXjJK1DopSXEEro+kBGPiEGKhZorCW4S Aw/GEcOdvVybSRjRAgKHGBcE0j6+mopay7OLBZR0SR83okYbZBQEHGnTpFbVeiI3WuO/ L4B9DDtsjB3ETOdMXViIUhkMrh+nk8KJbQDg28JAIGKgtiQCrg73Z1hHK/b6UzhyzHie oz94N+ALyAgpFdwvhrmtzoaSmyA7+3Ih/xPNPuqr7czBbegHnMeOKGI/0TyDXlzPziUA JxDA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1789463740; x=1790068540; 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=QlrYwvQRqmwFO+AM5q4m76fOowfyDk4X6RZEHpgqDyo=; b=Ma6ChFQJLDxqFfQRXb5VIi8ks6L7Zg79mkyHoe8Cds5AkrRgPKkDYQR4rTEYgXWcS4 erK4JnIp8DWJniNMeRyqfI3JxswquioljWOgUT49qgnt4GkAXO2+lO/Laouv+xqvhRi9 9B/TkljOJRDDT0VHU36CZH1Cbf+MM9cmBVJyIz/lR9xmvEG8jd8LxDKle3yaV2oCBRce P3dVvWZWuODIgKQzKp5QMlZKSgh1EZel6MfgPTS5kAhtoPxhElq3qetw3H8wLWWkCDSZ RkI3qlHrvMP4HfcnEHYcQbSAVNwsF4mBHN+tv8BUnInaeNY3f8k5x0elcdRLJLTs0bsc gpWQ== X-Forwarded-Encrypted: i=1; AKwUvBxddigOQuzQ5GaJsfu9nvPvPKDL5BgQzevcI9ceLXM15y6vbYhK2CKejqOp1bod/vKwWtsBYFeudw1w@vger.kernel.org X-Gm-Message-State: AFuF++lS60sa6AduZTwqcgTmH8RwuJaDW6xklunL0N/XNuC3LA2oaBoI Y9zuTrjoJab9sJxjvtc+4fLDz3Tari+WQUgx3NP0EG8Ltx/FDhe7rOKd4MK6xXpJG6HmPtTxlwe IjhU9ZeHuE81lh9JshZaOvp+cTW4nsMFYe7UvyRy16HO3eRLLLz9fFTIjVr+HPlLF X-Gm-Gg: AYBFou2sYspR+P3QJCO+9fgF1M5Etlju25m9DfuzrQ81z8GFOR0v2IVyJ132Z5Clomd 1pP9EdRMz7+IwQHz4wKosLSopbry3gkV8E7gYmlZOXoAteodAayeIQJ9oEuBZNG3QY6O0oL9kit qHQju6yZKh8aBY/ea2BHolX07QTYWwndwxNH7aAxpFOpUath5kTUhR4iCRDuvQW9xkmTUewGLdB 4E5El49Te1orEn8fbw/AbVNAg1hRzBCqHx7r7w58iTNN9jOLWKq2r2yUaG59Y3BqoPqiP+lJgXD pbu+4BmiyFfkEjX/G07+UzqxY1aFDLsXuZUGLeQmmtbAqHPx1TYm8V9khv6U3WYVTIoUIRFJ38V bcDHzfAsSM8NsiGzrkppA06+cWEZwZw== X-Received: by 2002:a05:6808:4fc6:b0:4c3:b3e:4e72 with SMTP id 5614622812f47-4c7b37d8de2mr4884096b6e.12.1789463735147; Tue, 15 Sep 2026 02:15:35 -0700 (PDT) X-Received: by 2002:a05:6808:4fc6:b0:4c3:b3e:4e72 with SMTP id 5614622812f47-4c7b37d8de2mr4884074b6e.12.1789463734770; Tue, 15 Sep 2026 02:15:34 -0700 (PDT) Received: from [192.168.0.195] ([124.123.194.25]) by smtp.gmail.com with ESMTPSA id 5614622812f47-4c85a621db0sm3015261b6e.6.2026.09.15.02.15.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 15 Sep 2026 02:15:34 -0700 (PDT) Message-ID: Date: Tue, 15 Sep 2026 14:45:20 +0530 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 13/52] dt-bindings: clock: qcom: qdu1000-gcc: Add CX power domain To: Abel Vesa , Bjorn Andersson , Abel Vesa , Stephen Boyd , Brian Masney , Jerome Brunet , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vinod Koul , Jingyi Wang , Ajit Pandey , Konrad Dybcio , Imran Shaik , Konrad Dybcio , Dmitry Baryshkov , Tengfei Fan Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski References: <20260914-qcom-tie-cx-to-gcc-v4-0-9d5a606ada33@oss.qualcomm.com> <20260914-qcom-tie-cx-to-gcc-v4-13-9d5a606ada33@oss.qualcomm.com> Content-Language: en-US From: Taniya Das In-Reply-To: <20260914-qcom-tie-cx-to-gcc-v4-13-9d5a606ada33@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTE1MDEzMiBTYWx0ZWRfXzuwYj9RgOKgM OW0+l/kFkJRsJywRhepiz6/911N8CZzIQFQHrPAPmd4SiJLVlCU+H+4LR6h0xvbzVDy3XdKKu+i d6uXqw8sT+vtdVipOHThLrfztv2JichnB0DNlG446unPfC9Klge5oWnXsf+LTDDU5DlD/SJx7uk QUJF9+pZuI0XqBdKFKtCExs00MyW0ZWpAtIhwOL/oW8UYFC0eXEzf3ca0i3soy6zroLgK79lnvO ZwNd6ESjH7ESiyzrEZremnUHEbof7XoMA6yuoFGML7Si/H/EMn4OYcY3WakdtgExa/QHIkb9rPR I6TAqmS4gkKuV5s2vRUNu78zQXpPw+nBR9kgvOSqjHmQ+iuwkVFRckkgA7sFF5MrDGuRABVq80P MiQ2gXSd5whBxoa/Lu7Y/NV1vVczUDFwJamumiofwaSCmdwZityGCBTOXF2KWQVYpZcbcVem46e 752MWfAAacuocD5gqUw== X-Proofpoint-GUID: jevbd_q57evFGp2Qly_N9sZsNOv0uO4Y X-Proofpoint-Spam-Info: AW1haW4tMjYwOTE1MDEzMiBTYWx0ZWRfX8M3CWDZNJKaN HX0i5DnG0Yy5jWMgJIuWdCCxLRbug39598YclIWvPdMCOtxyHycwl7YyXv1bQtbqRs47Hgys4Qj E+NgzsG3WXpzEZFkV5uK+sxmfP5e43Q= X-Authority-Analysis: v=2.4 cv=fck4WEQF c=1 sm=1 tr=0 ts=6aa90cbc cx=c_pps a=AKZTfHrQPB8q3CcvmcIuDA==:117 a=ZurMxzgV9Xw1nvs9fmaK6w==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=3nyXIwnAc1TS01hV9xEA:9 a=QEXdDO2ut3YA:10 a=pF_qn-MSjDawc0seGVz6:22 X-Proofpoint-ORIG-GUID: jevbd_q57evFGp2Qly_N9sZsNOv0uO4Y 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=2026-09-15_02,2026-09-14_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 suspectscore=0 bulkscore=0 malwarescore=0 phishscore=0 spamscore=0 lowpriorityscore=0 adultscore=0 clxscore=1015 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609150132 On 9/14/2026 6:17 PM, Abel Vesa wrote: > The GDSCs provided by the QDU1000 GCC are supplied by the RPMh CX > power domain. Model that parent domain in the GCC binding so the > provider can describe the dependency in devicetree. > > Add a single CX power-domain entry to the binding and make it required. > Without this dependency, GCC GDSC consumers cannot vote for CX and RPMh > may undervolt it. This is a always powered device and the minimum Operating level for this target is NOMINAL and does not scale any further down. This target does not follow our regular PMIC for the CX rail. It is better to drop this target. -- Thanks, Taniya Das