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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-65a3cf38c5dsm1691236a12.22.2026.02.12.03.48.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 12 Feb 2026 03:48:17 -0800 (PST) Message-ID: <3c06c3cd-cc10-4e2c-9001-9e0a4174d489@oss.qualcomm.com> Date: Thu, 12 Feb 2026 12:48:14 +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 v3 0/2] arm64: dts: qcom: qcs6490-rb3gen2-industrial-mezzanine: Add TC9563 PCIe switch nodes To: Sushrut Shree Trivedi , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Manivannan Sadhasivam Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Dmitry Baryshkov References: <20260212-industrial-mezzanine-pcie-v3-0-1e152937a76a@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260212-industrial-mezzanine-pcie-v3-0-1e152937a76a@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=cd7fb3DM c=1 sm=1 tr=0 ts=698dbe03 cx=c_pps a=oc9J++0uMp73DTRD5QyR2A==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=tdYBvKbOvurciTX4EzIA:9 a=QEXdDO2ut3YA:10 a=iYH6xdkBrDN1Jqds4HTS:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjEyMDA4OCBTYWx0ZWRfX8iEEA3qlS7eY Fg3VRN7M0SjI1KlZwB3X4nmjSBd6pNvf6n5EpluxU/00RwWNgPak+a4FJOxLY9Fv6KM++Alt2V6 fcb2YQAf8+J637MmtIYNQZ8b1sfvcb4iU/A33L5IT6V6wdP09RTfUKmoH4wQpzNWnIaCrA7O/JI L/qATy+4/KSRSmkfECJodL9IK4SSFzBV6a9jigNFzbeoKA19w0ozzesz/xrWqUgbA75EJe6T4e8 ePSpEeMjfHkukC/678aVQ0wAmFhoKrL6x9zdkLS/kIRHPs/5Yjm9OjPu+FwYGa8X9aqNq0mjcOr H4gnvTpcnu44tr9SaF6Fk1Z3CkNbGAvL56Ui5FBpKPtzAyEE3x/TW90QmHK/v4MJhhK8t+00qqR rFHFFJXL4qOjAEaXcdyMa9GSOwDUbynuYjr2d9SfqODKhBsrMzNj2TdauVMnWKlCwWrkAph/h4g Q3LSjbi6k4jOr0SPPxg== X-Proofpoint-GUID: ShBaYo2Pw_k2-n0-iNJoF8F6dHE-olrm X-Proofpoint-ORIG-GUID: ShBaYo2Pw_k2-n0-iNJoF8F6dHE-olrm X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-12_03,2026-02-11_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 priorityscore=1501 lowpriorityscore=0 spamscore=0 impostorscore=0 malwarescore=0 bulkscore=0 phishscore=0 adultscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602120088 On 2/12/26 11:44 AM, Sushrut Shree Trivedi wrote: > Add nodes for the two additional TC9563 PCIe switches present on the > QCOM RB3Gen2 Industrial Mezzanine platform. > > One of the TC9563 is connected directly to the PCIe0 root-port while > the second TC9563 switch is connected in cascade fashion to another > already available TC9563 switch on PCIe1 via the former's downstream > port (DSP). The final PCIe hierarchy on the Industrial Mezz platform ^ +Mani is that PCIe terminology, or is that a Toshiba-ism? Konrad