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Fri, 23 Oct 2026 02:03:43 -0700 (PDT) Received: from hu-parihar-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-cd8ba69ca4dsm586273a12.0.2026.10.23.02.03.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Oct 2026 02:03:43 -0700 (PDT) From: Abhinav Parihar To: srinivas.kandagatla@linaro.org, linux-arm-msm@vger.kernel.org Cc: Abhinav Parihar , gregkh@linuxfoundation.org, quic_bkumar@quicinc.com, ekansh.gupta@oss.qualcomm.com, linux-kernel@vger.kernel.org, quic_chennak@quicinc.com, dri-devel@lists.freedesktop.org, arnd@arndb.de, stable@vger.kernel.org Subject: [PATCH v2 5/6] arm64: dts: qcom: sdm630: Remove FastRPC compute CB9 entry Date: Fri, 23 Oct 2026 14:33:07 +0530 Message-Id: <20261023090308.2898683-6-abhinav.parihar@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20261023090308.2898683-1-abhinav.parihar@oss.qualcomm.com> References: <20261023090308.2898683-1-abhinav.parihar@oss.qualcomm.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDIzMDAzNSBTYWx0ZWRfX93L1plpaMjCR KCzAX7VkNWVM1xPOiFkZcEy1oDYTH41/ZSPZcMF6RqEmgXiXIz3EQVwfNW7QXhrVTryKijLvfZb 5BcHPy4VYymbu+THFPve2hcVXtIB11mpYzUjelH0D5iKjwVYCkyv8fHUMoxq7NecLz4BE51KEde tVqhYiBHTOS6vtNU3agV7nUqnDgq+jttxeA1JPDwNIH5GqjeFrzzRmvVWbJULRrDb7wxlWcb/i/ USsMSIBSsQ+4Gn2n4foxtI7FvMRNl2FHaM4OQxY9DFJHuD9KY+RDxo58YzxZLicBn1A3p9aYNyU qq9mtf3214YBzkvf+ktvmb43CcnzPDgaJ7ebWpp9M1N5C0a6eFkwbJQefxKPVYCcO5slnqK+Rl9 KdPC1YuQLFXxQJheFRSppJ5f5nRAVKp9G3cW5bTzTBSJbAChGFsNt1qX0VQxkOHcGYRXzJ27Vys RBAfUiW4mEVs9NrLsog== X-Proofpoint-GUID: DsegrDiuRE1we2_sFcEUDdXJ5PIJeRaX X-Proofpoint-Spam-Info: AW1haW4tMjYxMDIzMDAzNSBTYWx0ZWRfXz9Kv4SrEvvdk K0benpH7MJpqbXmr8+jN+BLlgP17abIj78UN/4Oe7Cw1tBqypmcdefRtH5r27DrAUFItdFwqzBY FQNgIZ5u4Ucb97k3fG+pMKY0e7xqnv4= X-Authority-Analysis: v=2.4 cv=UdbE26SN c=1 sm=1 tr=0 ts=6adb22f1 cx=c_pps a=Oh5Dbbf/trHjhBongsHeRQ==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=E36itTYgs6eEPh_MiKgA:9 a=_Vgx9l1VpLgwpw_dHYaR:22 X-Proofpoint-ORIG-GUID: DsegrDiuRE1we2_sFcEUDdXJ5PIJeRaX X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-10-23_02,2026-10-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 phishscore=0 bulkscore=0 clxscore=1015 adultscore=0 priorityscore=1501 suspectscore=0 lowpriorityscore=0 spamscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610190000 definitions=main-2610230035 Remove the compute-cb@9 nodes from sdm630 device tree to prevent clients from selecting a secure context bank for normal FastRPC workloads. Secure use case support is not currently implemented upstream. Fixes: e8e1fb5c703f ("arm64: dts: qcom: sdm630: set adsp compute-cbs' regs properly") Cc: stable@vger.kernel.org Signed-off-by: Abhinav Parihar --- arch/arm64/boot/dts/qcom/sdm630.dtsi | 5 ----- 1 file changed, 5 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi index a41ba0da380b..721885455639 100644 --- a/arch/arm64/boot/dts/qcom/sdm630.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi @@ -2483,11 +2483,6 @@ compute-cb@8 { iommus = <&lpass_smmu 8>; }; - compute-cb@9 { - compatible = "qcom,fastrpc-compute-cb"; - reg = <9>; - iommus = <&lpass_smmu 9>; - }; }; }; }; -- 2.34.1