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Mon, 27 Jul 2026 08:47:34 -0700 (PDT) X-Received: by 2002:a05:690c:b9c:b0:81e:cc9f:3dfe with SMTP id 00721157ae682-81f93935c11mr489677b3.1.1785167253763; Mon, 27 Jul 2026 08:47:33 -0700 (PDT) Received: from hu-samana-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 00721157ae682-81f657c727asm33307617b3.19.2026.07.27.08.47.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Jul 2026 08:47:33 -0700 (PDT) From: Rahul Samana Date: Mon, 27 Jul 2026 21:15:04 +0530 Subject: [PATCH v2 4/6] arm64: dts: qcom: qcs6490-rb3gen2: label BT PMU and M.2 PCI node Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260727-rb3-industrial-bt-uart-v2-4-2d100f30e202@oss.qualcomm.com> References: <20260727-rb3-industrial-bt-uart-v2-0-2d100f30e202@oss.qualcomm.com> In-Reply-To: <20260727-rb3-industrial-bt-uart-v2-0-2d100f30e202@oss.qualcomm.com> To: Bartosz Golaszewski , Marcel Holtmann , Luiz Augusto von Dentz , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Balakrishna Godavarthi , Rocky Liao , Manivannan Sadhasivam , Bjorn Andersson , Konrad Dybcio Cc: Rahul Samana , Bartosz Golaszewski , linux-arm-msm@vger.kernel.org, linux-bluetooth@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-pm@vger.kernel.org, quic_mohamull@quicinc.com, quic_hbandi@quicinc.com, quic_anubhavg@quicinc.com X-Mailer: b4 0.15.2 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzI3MDE0OCBTYWx0ZWRfX6qzaT1mN54pb sYm9KzOuXofTgxsR23nnYcvwPCIYAU+0s2MVZ6EOQi1EdP8Ydi+7W2UsqZWr5bMHbuuGx1zi37A RgBHF3oQVsgY0C6nXHMV+q3O50UqvwA= X-Proofpoint-GUID: nlGigwhqUQbxuU7JXrO7Z8AGNafHVOFh X-Authority-Analysis: v=2.4 cv=ev3vCIpX c=1 sm=1 tr=0 ts=6a677d97 cx=c_pps a=72HoHk1woDtn7btP4rdmlg==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=5vclj9FtNX7zLWCMXg0A:9 a=QEXdDO2ut3YA:10 a=kA6IBgd4cpdPkAWqgNAz:22 X-Proofpoint-ORIG-GUID: nlGigwhqUQbxuU7JXrO7Z8AGNafHVOFh X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzI3MDE0OCBTYWx0ZWRfXx30RjdYXiciA HChR4kEfEHta2AMJY/QeugIkCguX0dsG4pb1TM0PiwUHOg1fk6NWba4NON/a7O5/BIwDgonX9AM OVGAnWXXGnR/zXJSiccuQawli+1bNE5oX6us65cncrabAdDQcS1r4MiIvQMl/QEq8VrtKeiUnlH dMuqa7LZPmaa+/dm6PJ6sXlosW1tsdJMuMjyNTk+oSsqFaEXyS7eW1doEjBNPolS/5K1nq3+Squ aKv9/GM+gLq50gJU6U6OQAFZOLMILKkIxOUaQIng0xyKExedOiB9Qvb3JwAJizzRwrGdXpiseOf N9M4ux8dBelC8WfLodea/bmN1UMP0tFBT2/HtTjr0w2x6Hg0ji3hC3V2o91niy3X3wDlZzyuYjd VZC+05gdUMA8/0TRFSbjNeDmBj37GNcuRvm/5eohnkdRC9QuNz1nynzyQJk+BqThGLFqaCQ6ACd c1spNP/IvGy7hRvBlkw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-27_04,2026-07-24_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 phishscore=0 lowpriorityscore=0 priorityscore=1501 suspectscore=0 clxscore=1015 impostorscore=0 bulkscore=0 malwarescore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607270148 The reworked RB3 Gen 2 Industrial BT UART overlay needs to disable the on-board WCN6750 PMU and add a graph endpoint to the M.2 PCI node. Label the exact WCN6750 PMU node and PCI child node connected to the M.2 E-key slot so the overlay can patch them directly instead of using a full path or reconstructing the nested PCI hierarchy. Signed-off-by: Rahul Samana --- arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts index 37a3b51323ce..b2b6fd29880f 100644 --- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts +++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts @@ -325,7 +325,7 @@ vdd_ntn_1p8: regulator-vdd-ntn-1p8 { regulator-enable-ramp-delay = <10000>; }; - wcn6750-pmu { + wcn6750_pmu: wcn6750-pmu { compatible = "qcom,wcn6750-pmu"; pinctrl-0 = <&bt_en>; pinctrl-names = "default"; @@ -901,7 +901,7 @@ pcie1_switch0_dsp1: pcie@1,0 { bus-range = <0x3 0xff>; }; - pcie@2,0 { + pcie0_m2_e: pcie@2,0 { reg = <0x21000 0x0 0x0 0x0 0x0>; #address-cells = <3>; #size-cells = <2>; -- 2.34.1