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 DEF5019DFA5 for ; Tue, 28 Jan 2025 11:18:26 +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=1738063108; cv=none; b=rpdLkOU9znE5Gd3/aRuCGIv0ABZLUFiZjKqSfu9DxXVTKy1zXGNHVUPAQRaSpPPWNaXF0xYzpmRfqLhaW3HRJ6hQWRoaJEe90PcCRO9FZinbEUh5bD62UnaSTF4pyf/X2EKQYy40wSUghu8yvMjM9mAF3BX8SfCxUp1xhANpk1Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738063108; c=relaxed/simple; bh=G4IXUxY0eg6+F1xyidjDa7PWyYO0U0p1OsiU4kTAz9I=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=aQlOSj3Ho7HUIq+wN+OJ8u+KlL0sk9GMFfGMGHhBbY1ujsidVD2SA8UEtgkvmiIwD7a8GcW3Us5Di6ZMjrnlfZLxFcLF+afu2JqSphzpeT6f26j1+AiP7YkFnMyBeF41rDvJs6JJX6QBUupaXMnemGpOpikKkHJLCkZdrzw7GQU= 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=QqZt8Z2K; 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="QqZt8Z2K" Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 50SACc35025209 for ; Tue, 28 Jan 2025 11:18:25 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= gnQ3BJoNG/cIl5ESS1LSuP7uYH+r71cLcYw02kBKVsg=; b=QqZt8Z2KtYt+IS6a LMIFmD2hDqCwc/9ScY1uz68ml73udBUE+rq7vcf08wqwtHOYLD+41szca9vHn1Ij EoPOibtBCPuCM17AzCebecj8NdBoWsPicC6AuFV+eTqcf2NCIQUUYmPRgc2ZE1RU dxOnhIy/lAFJz7D20GyxmdZkDel/X1FlPQqpIw/T0h9pLD0fGgZgt1TlL5sT0LpN WWXOeIdDS+w4WMir4jBK+9aa0FZqTtIZf60ZDH0mF8VqiXJRY4Fgdojckn/NzYNb qizeQFlgXYUIShUGotr8grH36LGkncrxeQpUpxLgp4K/HG/1a9ngitj2p3UnmRwW 8CaoZA== Received: from mail-qk1-f200.google.com (mail-qk1-f200.google.com [209.85.222.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 44ew9n85jc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Tue, 28 Jan 2025 11:18:25 +0000 (GMT) Received: by mail-qk1-f200.google.com with SMTP id af79cd13be357-7b6e5c3a933so127749185a.3 for ; Tue, 28 Jan 2025 03:18:25 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1738063104; x=1738667904; 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=gnQ3BJoNG/cIl5ESS1LSuP7uYH+r71cLcYw02kBKVsg=; b=eB3x1h6MslNl0y2vJdQRZr4N1ffbogdj5Jhr4aWjFrMRhD/GlbsVf1jl2tHQGpAQ26 3u7PYkrMN+3hqNTYXAi5C2NBqK6XxvHlyPGrfY19oorV3lnx53AWP9Ul/Jz0kWWNdzjh lCOYOwlLYmcgNIq55qvt9DfJhuWCQ2mZhSCmPYKbzof6Bp+zAskqys/1OV3GuV4G1R9v zxCpvU5CK649Tfm+EqJX3ncR+CZr5fpro/8I/sG5M02fTP1AgARijQykdsU56fNNRjFN gqPaeTI80RZkEsQIULKyywib88OyL5MTxt0zqdwb1385Vj/dHVLbjFgRQfjWMr4gorHb dEuw== X-Forwarded-Encrypted: i=1; AJvYcCX6G7jkW1xmMGWMRxQnt7XRkhS6ZR7MjN3+sdDN6ASIqQAhaq0rPAT+8RtEWdDU0F3GrJLMMIf2Af/i5e4=@vger.kernel.org X-Gm-Message-State: AOJu0YycSlL2AxtWfHK2AsMpVzeh8GE8P0YhRyYmpJY4EEeSPKCPMElj vqIuYTlewaLBFqZm9UPZhu2Cd3inUygA7LH/KDEGFcCPZWcQLsoIf7j+vVJlDVlQ8Qvba/QAiqe 9GIOvFQdPfWmJxqLEs52Jc3YB6WzmS3cPKhvM0CKZ4BXliZy6LA926Z+PMo8xfgG+eaiI0YY= X-Gm-Gg: ASbGncv+05SpdC/jfgqcd/kbfCF14YkepZuIsY/eYlj7gJ4BatueFbII02SWTseA2ZF aGg90MG+IKzZOWY05ssbnvw1/oOy/yPOsifQ+W+4sK4msXUSrn01Z5eSktOI+y7D5fVpzPjlO0Q EEvZZ+ho94UFXtafc5jblLNLl5WkgCsA2SjDB87SClJCgCDdADad1x+ThmQpkO6F/2QAnU5gYsc sJ5KIYqYOD2pwWCVRk0nFH4CRWKbq1/sR+V5lkXqb8j7oEYjb+uqzaH88qv4LS9zTylJ1wGHl9V OO2z79KV2TpN5ePVdWer++J8NEwr0M+m7WcrXEk/i+vgKzXktoihwB50LRQ= X-Received: by 2002:a05:620a:4713:b0:7be:3d23:c2f5 with SMTP id af79cd13be357-7be631f2589mr2253481685a.4.1738063103925; Tue, 28 Jan 2025 03:18:23 -0800 (PST) X-Google-Smtp-Source: AGHT+IH+BRRCO1ize68T9xsA9iF9cy7G8Hnv1+z12Ow3DxpvImONNGP1T3VSheGvbWSKwJmPegPofQ== X-Received: by 2002:a05:620a:4713:b0:7be:3d23:c2f5 with SMTP id af79cd13be357-7be631f2589mr2253479285a.4.1738063103492; Tue, 28 Jan 2025 03:18:23 -0800 (PST) Received: from [192.168.65.90] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5dc18618835sm6783501a12.1.2025.01.28.03.18.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 28 Jan 2025 03:18:22 -0800 (PST) Message-ID: Date: Tue, 28 Jan 2025 12:18:19 +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 v5 1/4] arm64: dts: qcom: x1e80100: Add PCIe lane equalization preset properties To: Krishna Chaitanya Chundru , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Helgaas , Jingoo Han , Manivannan Sadhasivam , Lorenzo Pieralisi , =?UTF-8?Q?Krzysztof_Wilczy=C5=84ski?= Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, konrad.dybcio@oss.qualcomm.com, quic_mrana@quicinc.com, quic_vbadigan@quicinc.com, Bjorn Andersson , Konrad Dybcio References: <20250128-preset_v2-v5-0-4d230d956f8c@oss.qualcomm.com> <20250128-preset_v2-v5-1-4d230d956f8c@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250128-preset_v2-v5-1-4d230d956f8c@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: 4YG2r9yJ9pnZd6ygNx65YjooKzrpZwXP X-Proofpoint-ORIG-GUID: 4YG2r9yJ9pnZd6ygNx65YjooKzrpZwXP X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-01-28_04,2025-01-27_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 lowpriorityscore=0 spamscore=0 mlxscore=0 priorityscore=1501 mlxlogscore=999 adultscore=0 malwarescore=0 phishscore=0 suspectscore=0 impostorscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2501280087 On 28.01.2025 10:37 AM, Krishna Chaitanya Chundru wrote: > Add PCIe lane equalization preset properties for 8 GT/s and 16 GT/s data > rates used in lane equalization procedure. > > Signed-off-by: Krishna Chaitanya Chundru > --- > This patch depends on the this dt binding pull request which got recently > merged: https://github.com/devicetree-org/dt-schema/pull/146 > --- > arch/arm64/boot/dts/qcom/x1e80100.dtsi | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi > index a36076e3c56b..6a2074297030 100644 > --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi > +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi > @@ -2993,6 +2993,10 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>, > phys = <&pcie6a_phy>; > phy-names = "pciephy"; > > + eq-presets-8gts = /bits/ 16 <0x5555 0x5555>; > + > + eq-presets-16gts = /bits/ 8 <0x55 0x55>; Think these should be 2x longer, for the 4-lane port? otherwise the values seem in sync with what the bootloader does (good) Konrad