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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2e604720d99sm19992075ad.33.2026.10.07.23.08.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Oct 2026 23:08:21 -0700 (PDT) From: Jie Gan Date: Thu, 08 Oct 2026 14:08:05 +0800 Subject: [PATCH] arm64: dts: qcom: shikra: Mark tpdm_dcc device as failed 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: <20261008-remove_tpdm_dcc_device-v1-1-48574c6ae6c2@oss.qualcomm.com> X-B4-Tracking: v=1; b=H4sIAEUzx2oC/x3MQQqAIBBA0avErBOsqKSrREjOTDULLTQiiO6et PyL9x9IHIUTDMUDkS9JsoccVVkAbnNYWQnlhlrXXaW1UZH9frE9D/KWEC1lhKywcc64tiXTE2R 8RF7k/sfj9L4fiQVH3GgAAAA= To: Bjorn Andersson , Konrad Dybcio , Abel Vesa , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Tingwei Zhang Cc: Konrad Dybcio , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Jie Gan X-Mailer: b4 0.14.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1791439698; l=1092; i=jie.gan@oss.qualcomm.com; s=20250909; h=from:subject:message-id; bh=OvBSsjeHddzIYW5/U7fHCcXJOnMBDRCo9xRHfUjINSc=; b=FbcfslXNTzXknV01qw50WD3s4B2U204v08g1aO/+5gs15Pnr7YwpiRQVmvegk4lIq5OJH2jVv F/eDsD3piqfCMcP5Y92niP00yJpCG1Pl1tv3F9mQE6SR/4L8nLRsbTC X-Developer-Key: i=jie.gan@oss.qualcomm.com; a=ed25519; pk=3LxxUZRPCNkvPDlWOvXfJNqNO4SfGdy3eghMb8puHuk= X-Proofpoint-GUID: kjv4CZZc4c9k6BsPAec7AaLSMhOW9Kca X-Proofpoint-Spam-Info: AW1haW4tMjYxMDA4MDAyNCBTYWx0ZWRfX7UT5yKQ1Kp1V qQk8/UVwzSMn6v1fJi9F4OTCChGU9/Nc50rd8NuI00qpPxl/oMN0cOAkGhVbo2wqFuHGw2sBxsZ HC+jz6XqFud3qHSG1ep6ILrM18bsMgU= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDA4MDAyNCBTYWx0ZWRfX4YFXMaz3tx1m VoOIZwG6o7LkZ3kHkhwtQ8hnzh9MNlNNSbDplCWzA1hs0fhyKe3C1+o8LRTZKeCxKCNPqCvnLKE R1B+gdx6KDzl+rpeReE/XRBcc0/R1oob98sFa+tMQh/xYpSRLqVyfLhjGcAKq8FDG6Qk+uX/OWi PxCwFb4glugxEPXbUeOLAuRHYRtUVytQDLViG5yHVj7nnNJHZddUFdkqdmftWlQP2NIqvsTnzKu cv6zDnVGPnZRdoFx66rb6yHSX2nc4Yra0i2c+lqKHC3lSL5k7xDpqU9Bshlq5hJgCa7Tr0A01/b m2eYkA/wzbyVL2zhM+lrsMkSFXO5CQ+aKPKk+a1XxVbhiWUKwVv0/3PqUFgN5rQPqLoNABMC+1I qOE17NaQ4bxOxPVYZ3pztmq/mxKYR6T4v+6jFZSjR7eGfYOFCI8g2WwOA6fkPixa9zmj7GRYOm3 VEMcB1e/FxFJxeyZ9Ig== X-Authority-Analysis: v=2.4 cv=DfWCOftW c=1 sm=1 tr=0 ts=6ac73357 cx=c_pps a=IZJwPbhc+fLeJZngyXXI0A==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8 a=ZSfK_JQ7yDpkEwMNKKcA:9 a=QEXdDO2ut3YA:10 a=uG9DUKGECoFWVXl0Dc02:22 X-Proofpoint-ORIG-GUID: kjv4CZZc4c9k6BsPAec7AaLSMhOW9Kca X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-08_02,2026-10-06_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 malwarescore=0 bulkscore=0 phishscore=0 clxscore=1015 priorityscore=1501 suspectscore=0 spamscore=0 impostorscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610020000 definitions=main-2610080024 The tpdm_dcc device cannot work properly on secure devices because its required clock cannot be enabled due to a hardware issue. Mark the node with status = "fail" to reflect this. Fixes: eed738c6dd0c ("arm64: dts: qcom: shikra: Add coresight nodes") Signed-off-by: Jie Gan --- arch/arm64/boot/dts/qcom/shikra.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/shikra.dtsi b/arch/arm64/boot/dts/qcom/shikra.dtsi index 205e70ce0748..13cd0f3ff416 100644 --- a/arch/arm64/boot/dts/qcom/shikra.dtsi +++ b/arch/arm64/boot/dts/qcom/shikra.dtsi @@ -2875,6 +2875,12 @@ tpdm@8003000 { label = "tpdm_dcc"; qcom,cmb-element-bits = <32>; + /* + * Clock cannot be properly enabled on secure devices + * due to a hardware issue + */ + status = "fail"; + out-ports { port { tpdm_dcc_out: endpoint { --- base-commit: b018686719706a781c45a874ed51374a2dc4b767 change-id: 20261008-remove_tpdm_dcc_device-c3bb8b55d87d Best regards, -- Jie Gan