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[129.46.232.65]) by smtp.gmail.com with ESMTPSA id af79cd13be357-945d488f183sm438320685a.39.2026.11.05.03.11.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Nov 2026 03:11:26 -0800 (PST) From: Wenmeng Liu Date: Thu, 05 Nov 2026 19:10:59 +0800 Subject: [PATCH RFC 1/3] dt-bindings: mfd: syscon: Add Qualcomm Nord Titan CAM_TOP 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-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261105-ccu-v1-1-3accc4b901de@oss.qualcomm.com> References: <20261105-ccu-v1-0-3accc4b901de@oss.qualcomm.com> In-Reply-To: <20261105-ccu-v1-0-3accc4b901de@oss.qualcomm.com> To: Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Loic Poulain , Robert Foss , Andi Shyti Cc: mfd@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-i2c@vger.kernel.org, vikram.sharma@oss.qualcomm.com, nihal.gupta@oss.qualcomm.com, vtumati@quicinc.com, bryan.odonoghue@linaro.org, Wenmeng Liu X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1793877074; l=1095; i=wenmeng.liu@oss.qualcomm.com; s=20250925; h=from:subject:message-id; bh=Q3m2L70QHVhNFssz0d5iHd//KrXi34EuQb4Z/fjKNc0=; b=tJUyjpuxFIMXk3yVPv7pWbYsQQMLXi4d1roL6jwFr09gpB77pcSfkPDrM+jz0MMUgdXX+mAHI GAZHn2d/ZbYCRjZPtKEwPdztrnqtMsEyEjk98aw5f7HWCUbeyTDslPo X-Developer-Key: i=wenmeng.liu@oss.qualcomm.com; a=ed25519; pk=fQJjf9C3jGDjE1zj2kO3NQLTbQEaZObVcXAzx5WLPX0= X-Proofpoint-ORIG-GUID: m0A9YlZWt6KbdbI8KtfvVsykyQ5PNkIM X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMTA1MDA0NCBTYWx0ZWRfXwkl1KBnsbPKG dmVV5qKzAzKIUEGhiI0S++NaDVwQ6W35txEpb8DLIuTQv+MT9KAx+dAsTkTNfDeZYuWyJigL1xR pUmplG+ZtGRxP8nBSqJbzAP31ts1wd4Qu8zK5dVsVbG+HoP2ygIpeYmSTSPyUmxTS949KJGcCO9 +a4UUY6x/zf4t6YrgJmTjOyJp4yOqYd2/NspAkeq8yIXu4y/HGAM8hwTJXdh+sT5rtt+Cp7EK/a /PWQm9MYZze7AsjOgHi07q6xrvSXVCPkl8AzUaNNGjClB5Ywtd/SIphHNsAfwDhsoEFGsP7kTxg f/L+QLEgFW40jk3G4yLbnIv7/H9LbhC30Z+vx/fZHPZGTEe3MvkKRKMzChajmdyJ9oA+ycne+sC D3/voLKmdLOiRlKj/f/kxLzyDK+1lSuAZIddEjLLeOM0B8Zjhr9h4g7gMuVt8bq8duDYmhNFdj2 txYUysLY9udUDTR8lwA== X-Proofpoint-GUID: m0A9YlZWt6KbdbI8KtfvVsykyQ5PNkIM X-Authority-Analysis: v=2.4 cv=SZdi5fRu c=1 sm=1 tr=0 ts=6aec6463 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=C3Dk8TwHQYyIj7nOf9RCJw==:17 a=IkcTkHD0fZMA:10 a=zJRp6_cAMcgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=eQjVoD_657R47FWD1NwA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-Spam-Info: AW1haW4tMjYxMTA1MDA0NCBTYWx0ZWRfXxot0bPUwAxNf gpq2PojQPE12wf2+xsJoeG2+16REo/pq4uP6XsJKcXYbMveY7Guutl6bs5pHsLEnyR5xTu/HP77 Yrf7tYbRJs+FWczJHXZHNayHBUqQScs= 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=2026-11-05_03,2026-11-04_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 clxscore=1015 spamscore=0 adultscore=0 bulkscore=0 suspectscore=0 priorityscore=1501 malwarescore=0 impostorscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610300000 definitions=main-2611050044 The CAM_TOP block in the Nord Titan camera subsystem contains registers shared by several camera blocks, including the CCU output mux used to route the CCI I2C ports. The block is outside of the CCI and CAMSS register ranges, so describe it as a syscon for its users to reference. Signed-off-by: Wenmeng Liu --- Documentation/devicetree/bindings/mfd/syscon.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml index 80ff0e1caca224d8dc7d8a0243acc49c253cccea..077c4037fa0ce4f1b93927579c2c326e7bed73d4 100644 --- a/Documentation/devicetree/bindings/mfd/syscon.yaml +++ b/Documentation/devicetree/bindings/mfd/syscon.yaml @@ -109,6 +109,7 @@ properties: - qcom,apq8064-mmss-sfpb - qcom,apq8064-sps-sic - qcom,msm8960-sps-sic + - qcom,nord-titan-cam-top - rockchip,px30-qos - rockchip,rk3036-qos - rockchip,rk3066-qos -- 2.34.1