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 1475A190499 for ; Sat, 16 Nov 2024 11:19:59 +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=1731756001; cv=none; b=LF8Fzb/m1+ua4GB46Cf8233qBEHFsUvNpHWTbgbAqyK/mQqb60PVLDCupDq2297b1aT3oG7lbbdWgylDWyJ7sh3TzGRsCH04QnapTvIPrx1aj+fICKnfwjVqLZe+xY0y2tfCmxUB+vmKVymYP/MJqRzQT0+fZLObvihTWwP/+ho= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731756001; c=relaxed/simple; bh=J6kfy9ry4YBbCS1oLGeGeLUUisvy404awHC2dh+6QTk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=NdNKCcB+NzyjrD2bOLYlmBqJtXK5tool0GaqMV2s3YimM0PBbaLYRWx9OeHw7dE7QNnaDF4A6ut0MtMTWX5FsnNn0elYO3aGniml7K7KTFt4bpvcyNPL/crdgFndIWYBL56j6lVuW8HRd47A8op2Q8K9Tezv14cfJAsGWKpXFo0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=fail smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=B7EnHEOv; 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=fail 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="B7EnHEOv" Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4AG5JZYB006100 for ; Sat, 16 Nov 2024 11:19:59 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= Oq/B/suR0M71LPCQPb6fxgoh4cWfYRvCoyxYOV+0IY8=; b=B7EnHEOvrFowOXEK k5oH1i/wQQ9QmFUaHW88uNiLPFO5EUGaxdhYxlTfch05PLvUxLJe26TkYg9JZ9CN IfCxrIeJd/IK3BgMG2Wpdilvviebk/DVV3LBP7fHCCjslCEblsJ9qjfyiyQM6x8y Sfe9Kt0on8oTqIrWnax4VbBaU66EIoGJr7TPtpGIgPf6MGKcDNxTpyqp08p7b678 X6zuUvXOLUCpZoDAEDjXPt8Z2ryn/4oSUe6mNGMhw96nZG6fxvR3tYg346fB57WM 7pAWQ7rS7T4YIHRgSvw4Ki3EoixgYeSG1r5C3f+ldI54/drbZCYyzRfqR+vrOJmq U5ZjtA== Received: from mail-qv1-f69.google.com (mail-qv1-f69.google.com [209.85.219.69]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 42xks6gp2d-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Sat, 16 Nov 2024 11:19:58 +0000 (GMT) Received: by mail-qv1-f69.google.com with SMTP id 6a1803df08f44-6d405b0129dso2745216d6.1 for ; Sat, 16 Nov 2024 03:19:58 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731755994; x=1732360794; 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=Oq/B/suR0M71LPCQPb6fxgoh4cWfYRvCoyxYOV+0IY8=; b=TtBYKzxRYJ15iFM1xJsY54VRNIYR1VfoZ8dbkvM/PRgZjDreTAlLMDCe+foVrGKWEy zu+sV3v88rNsVhBkzn/3cxmX30pPirQ8XWT/bHA5Jx9ybbL9VpkXSb2jDQVGYfHf7Cb+ 5gR7Sy2Jc4jitpXH4Rbs66vItsNsDTMWQVZE+2Hw/UttQIg7577UCeef3vrjhLvdNiWf mJW3Kuk3Kl0jXUaN/ySYxEW4TYbTHa0h2oOOL1KXTrD8hKbuiPvsV73HyRUiSPOvnLDJ 3wlCmTcqMkzaEW7U4a/vtTiIGoY35syeu3wW9m3bpZ1cTsEdvvjF+xLO6TsTp3W+wZPI SPDg== X-Gm-Message-State: AOJu0Yzrkyzs5uKtlcE378h6FL+9PmlwCuubJU5cpFkPK/9Yg8XVjec+ LL2YaIlM8XHTP+mklX9SS2hjcG/InlDjCUJBXEopiEtP3y4jwB33cZXNMXGWOrckoN09iB8iJNu HHsQZ4mo4BF8Minn5N5+LoPSgmoSr+GyvgdMECcTP9PTgXGYEFbYungtfW2Tnu5oS X-Received: by 2002:a05:620a:458e:b0:7b3:5cd2:783 with SMTP id af79cd13be357-7b3622aa78cmr314672485a.5.1731755993617; Sat, 16 Nov 2024 03:19:53 -0800 (PST) X-Google-Smtp-Source: AGHT+IFR6XSRrca8UmpUuqRAeeQAihbCAS0Ja2wPQnLIo2nWzdYWymh1Oq227aZVjpMhi2PHlj2Jcg== X-Received: by 2002:a05:620a:458e:b0:7b3:5cd2:783 with SMTP id af79cd13be357-7b3622aa78cmr314671285a.5.1731755993178; Sat, 16 Nov 2024 03:19:53 -0800 (PST) Received: from [192.168.212.120] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-aa20dffd771sm294251066b.121.2024.11.16.03.19.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 16 Nov 2024 03:19:52 -0800 (PST) Message-ID: <5648484f-38f2-4c75-b8a3-7a0148dc940b@oss.qualcomm.com> Date: Sat, 16 Nov 2024 12:19:49 +0100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/4] arm64: dts: qcom: x1e80100: Add PCIe lane equalization preset properties To: Krishna chaitanya chundru , quic_mrana@quicinc.com, quic_vbadigan@quicinc.com, kernel@quicinc.com, Bjorn Andersson , Konrad Dybcio , 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 References: <20241116-presets-v1-0-878a837a4fee@quicinc.com> <20241116-presets-v1-1-878a837a4fee@quicinc.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20241116-presets-v1-1-878a837a4fee@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: w8mStMB2fxZr5nU1ayNRbm8p1uu3n_vx X-Proofpoint-GUID: w8mStMB2fxZr5nU1ayNRbm8p1uu3n_vx X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 priorityscore=1501 lowpriorityscore=0 phishscore=0 suspectscore=0 mlxscore=0 impostorscore=0 mlxlogscore=892 adultscore=0 clxscore=1015 spamscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2411160096 On 16.11.2024 2:37 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 > --- > 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>; If we make all of these presets u8 arrays, we can use the: property = [0xff 0xff 0xff 0xff]; syntax Konrad