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Mon, 24 Mar 2025 07:12:06 +0000 (GMT) Received: from nasanex01c.na.qualcomm.com (nasanex01c.na.qualcomm.com [10.45.79.139]) by NASANPPMTA02.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 52O7C5un000913 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 24 Mar 2025 07:12:05 GMT Received: from [10.233.19.224] (10.80.80.8) by nasanex01c.na.qualcomm.com (10.45.79.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Mon, 24 Mar 2025 00:12:01 -0700 Message-ID: <0df07b23-4821-4b7d-85d8-dfaa7516fbc4@quicinc.com> Date: Mon, 24 Mar 2025 15:11:58 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 2/3] arm64: dts: qcom: x1e80100: add bus topology for PCIe domain 3 To: Dmitry Baryshkov CC: , , , , , , , , , , , , References: <20250320055502.274849-1-quic_wenbyao@quicinc.com> <20250320055502.274849-3-quic_wenbyao@quicinc.com> Content-Language: en-US From: "Wenbin Yao (Consultant)" In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01c.na.qualcomm.com (10.45.79.139) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: 3koRAH8YsByUL07B3Jlo9VpzD65cjxU7 X-Authority-Analysis: v=2.4 cv=KMlaDEFo c=1 sm=1 tr=0 ts=67e105c6 cx=c_pps a=JYp8KDb2vCoCEuGobkYCKw==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=GEpy-HfZoHoA:10 a=IkcTkHD0fZMA:10 a=Vs1iUdzkB0EA:10 a=COk6AnOGAAAA:8 a=Upqwyp-cVDBhw83K_eoA:9 a=QEXdDO2ut3YA:10 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-GUID: 3koRAH8YsByUL07B3Jlo9VpzD65cjxU7 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1093,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-03-24_03,2025-03-21_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 mlxlogscore=999 bulkscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 priorityscore=1501 adultscore=0 impostorscore=0 malwarescore=0 spamscore=0 suspectscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2503240051 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250324_001221_601914_E330C03B X-CRM114-Status: GOOD ( 13.40 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 3/22/2025 1:19 AM, Dmitry Baryshkov wrote: > On Thu, Mar 20, 2025 at 01:55:01PM +0800, Wenbin Yao wrote: >> From: Qiang Yu >> >> Add pcie3port node to represent the PCIe bridge of PCIe3 so that PCI slot >> voltage rails can be described under this node in the board's dts. >> >> Signed-off-by: Qiang Yu >> Signed-off-by: Wenbin Yao >> --- >> arch/arm64/boot/dts/qcom/x1e80100.dtsi | 10 ++++++++++ >> 1 file changed, 10 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi >> index 46b79fce9..32e8d400a 100644 >> --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi >> +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi >> @@ -3287,6 +3287,16 @@ opp-128000000 { >> opp-peak-kBps = <15753000 1>; >> }; >> }; >> + pcie3port: pcie@0 { > Empty line between nodes, please. Will fix in the next version. > >> + device_type = "pci"; >> + compatible = "pciclass,0604"; >> + reg = <0x0 0x0 0x0 0x0 0x0>; >> + bus-range = <0x01 0xff>; >> + >> + #address-cells = <3>; >> + #size-cells = <2>; >> + ranges; >> + }; >> }; >> >> pcie3_phy: phy@1be0000 { >> -- >> 2.34.1 >> -- With best wishes Wenbin