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Fri, 10 Apr 2026 11:42:06 -0700 (PDT) Received: from hu-mojha-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-82f0c32e744sm4036922b3a.13.2026.04.10.11.42.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Apr 2026 11:42:06 -0700 (PDT) From: Mukesh Ojha To: Thomas Gleixner , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: cros-qcom-dts-watchers@chromium.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Mukesh Ojha Subject: [PATCH 01/35] dt-bindings: qcom,pdc: Tighten reg to single APSS DRV region Date: Sat, 11 Apr 2026 00:10:38 +0530 Message-ID: <20260410184124.1068210-2-mukesh.ojha@oss.qualcomm.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260410184124.1068210-1-mukesh.ojha@oss.qualcomm.com> References: <20260410184124.1068210-1-mukesh.ojha@oss.qualcomm.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: JQ20hxZCTbw2lKqSYYbMJl4bQuGYTiOO X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDEwMDE3NCBTYWx0ZWRfX7mk4jyqTrKtB gbOiiTjzco1HdNMst9dhc9gmzRMSgL3cN/37Vgw9sOFywiNKT+5txARV4b6/zelrTNHvQZywi4k uTWX+izJedl6e4wIWKt0etMvtSFjiKMWp8ZZKFQBKNVPMalTWZ7WVcpzs9nxX4AlAF5+HbvCds1 AW7QUROepLekDjQ7gvnJpnKDtS3EVAyyDUVZ3cWhVd+NggP1ladZxaUSzApMSYQYTx7OXlLW5EJ 4Cqtyj596sEKmx8MqopsX4hvji8zan3PwAyW59mBV2RljRRhj+E7PWrGEoY9SB5PJaKffjpW1X1 2dhAxv54fFvi3jobWzRHTpOuVmCleDrSDDOVncHOgGkVRQp5w8UOwNY428k83j1PfsYrJY3gjlr 4ofyEj+ED1bRhaa57jKfA/XTKBTzEWtt9ZT5Fh55TfzWlW0RokledHwMHofwa+rCg+J2KM47SuG 2nogkMva+oVE8f9O5ag== X-Proofpoint-GUID: JQ20hxZCTbw2lKqSYYbMJl4bQuGYTiOO X-Authority-Analysis: v=2.4 cv=VsgTxe2n c=1 sm=1 tr=0 ts=69d94480 cx=c_pps a=rEQLjTOiSrHUhVqRoksmgQ==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=oS0DZU9jGd5esoneP1AA:9 a=2VI0MkxyNR6bbpdq8BZq:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-10_05,2026-04-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 malwarescore=0 lowpriorityscore=0 priorityscore=1501 adultscore=0 spamscore=0 suspectscore=0 clxscore=1015 bulkscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604100174 The PDC has multiple DRV regions, each sized 0x10000, where each region serves a specific client in the system. Linux only needs access to the APSS DRV region, so the reg property should describe exactly one DRV region of size 0x10000. The example was using 0x30000 (three DRV regions) which is incorrect. Fix it to use 0x10000 to match the single APSS DRV region that the driver actually maps, consistent with the DT fixes applied across all platforms in this series. Signed-off-by: Mukesh Ojha --- .../devicetree/bindings/interrupt-controller/qcom,pdc.yaml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.yaml b/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.yaml index f9321366cae4..786709f2d13e 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.yaml @@ -96,7 +96,7 @@ examples: pdc: interrupt-controller@b220000 { compatible = "qcom,sdm845-pdc", "qcom,pdc"; - reg = <0xb220000 0x30000>; + reg = <0xb220000 0x10000>; qcom,pdc-ranges = <0 512 94>, <94 641 15>, <115 662 7>; #interrupt-cells = <2>; interrupt-parent = <&intc>; -- 2.53.0