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Fri, 10 Apr 2026 11:43:10 -0700 (PDT) Received: from hu-mojha-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-82f0c32e744sm4036922b3a.13.2026.04.10.11.43.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Apr 2026 11:43:09 -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 17/35] arm64: dts: qcom: sm8550: Fix PDC reg size to single APSS DRV region Date: Sat, 11 Apr 2026 00:10:54 +0530 Message-ID: <20260410184124.1068210-18-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: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDEwMDE3NCBTYWx0ZWRfX92XmKjbeCMRR hAc8sRDlGE6pWkIFqgsiAzN27x+GDif0gYAHUv6Jy3eJw8Ke+74fd4cHXKgCQ88N4wWZCVRuquW Rwclgi5UUg26bDXIeyiNdpdwJ6eCzPEAG7UYtr/8mLpTAv+g2rLKsOBIRnQqRCwns1wqgZGxt4z Wk+BI1MURtPoKnxwXkGDLWe1JlGlWiLIYMvDqYPlXaTwW9uzJi11zC21kt36FWUccMY6+Psiwwj XpydqG2Zm58YM67X+kKygoe7HlYRjHCYZSp4/ludS746OKHmKv49xE5MDqJUbQbxeWZLYiQfxwV h+Bu5ziyiinIqGnyb9tv2RTrjXCx7bfLBxGLcdvZciw6ce1n+6JKsG5JZOJN7VBXLXCHhHMn4TG c0SkmDGJIexDkdMKUAV7Jl6aZTZdOduLdsvlVt6Q0sXEd59HDb4wk+riRxR45sGQVVRj6ZH2nVQ Z55gmKwYVeYF9tdthAg== X-Proofpoint-GUID: CYBsZv5U7O0heBndm_ZySYS365DSnPCv X-Authority-Analysis: v=2.4 cv=d6fFDxjE c=1 sm=1 tr=0 ts=69d944bf cx=c_pps a=oF/VQ+ItUULfLr/lQ2/icg==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8 a=oy73fdSuVNde8ymsYewA:9 a=3WC7DwWrALyhR5TkjVHa:22 X-Proofpoint-ORIG-GUID: CYBsZv5U7O0heBndm_ZySYS365DSnPCv 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 spamscore=0 suspectscore=0 phishscore=0 lowpriorityscore=0 malwarescore=0 clxscore=1015 impostorscore=0 adultscore=0 bulkscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604100174 The PDC reg size was 0x30000, covering three DRV regions. Linux only needs the APSS DRV region which is a single 0x10000 window. Reduce the size to 0x10000 to describe only the region actually used. Signed-off-by: Mukesh Ojha --- arch/arm64/boot/dts/qcom/sm8550.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi index e3f93f4f412d..975382cf4066 100644 --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi @@ -4222,7 +4222,7 @@ usb_1_dwc3_ss: endpoint { pdc: interrupt-controller@b220000 { compatible = "qcom,sm8550-pdc", "qcom,pdc"; - reg = <0 0x0b220000 0 0x30000>, <0 0x174000f0 0 0x64>; + reg = <0 0x0b220000 0 0x10000>, <0 0x174000f0 0 0x64>; qcom,pdc-ranges = <0 480 94>, <94 609 31>, <125 63 1>, <126 716 12>, <138 251 5>; -- 2.53.0