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[199.106.103.254]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-345bbfcd094sm155361a91.1.2025.11.18.10.25.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 18 Nov 2025 10:25:16 -0800 (PST) Message-ID: <37d0f89f-69be-45a7-90fa-347d6a3800bf@oss.qualcomm.com> Date: Tue, 18 Nov 2025 10:25:15 -0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 1/5] media: dt-bindings: Add CAMSS device for Kaanapali To: Bryan O'Donoghue , Hangxiang Ma , Loic Poulain , Robert Foss , Andi Shyti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Todor Tomov , Vladimir Zapolskiy , Mauro Carvalho Chehab Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, aiqun.yu@oss.qualcomm.com, tingwei.zhang@oss.qualcomm.com, trilok.soni@oss.qualcomm.com, yijie.yang@oss.qualcomm.com, Jingyi Wang , Atiya Kailany References: <20251113-add-support-for-camss-on-kaanapali-v6-0-1e6038785a8e@oss.qualcomm.com> <20251113-add-support-for-camss-on-kaanapali-v6-1-1e6038785a8e@oss.qualcomm.com> Content-Language: en-US From: Vijay Kumar Tumati In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: kvBpEsQuIpYuiPbNPpm8CWvjIBQPbKVh X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTE4MDE0NyBTYWx0ZWRfX7ifIRz3SD2QB o47vA3Ag87u7HPMImLQqYuf/QwK3XgAulEWKNBrlJNdhL1zWg721ylZAdDpJ8WPw0O53MtnYaUB /0932C5a5op5EeOeYMzFn9F1Mso9HKmt/VvhEY9y/9kzDE05NHLTQUBmTz0kcX0iZ7/cZ4SznCp BkB1vQFNFJPoplI4s5tCqQ6zYZTivp7YyCsv83ttYJBSWDlqGTg5qxUmoWrs1948toqzU4j30Fo sJru6qfgGjMcG1kedYByA7g03WFJBTDDWbUiAnCHr8qYCQz/LfccQ97WQ4WpxnorQjsFGdwyCaX Ir3Ipev2AuWVYRz2CV0POxjv5Lf6fNeuXi+W3J2i/4KBGoylmSGRDUHygL4w+HTGnLoR6mZbhTn Rv5G3ewNkKGzLBnthlUHUW1CIB9L2A== X-Authority-Analysis: v=2.4 cv=cs+WUl4i c=1 sm=1 tr=0 ts=691cba0e cx=c_pps a=vVfyC5vLCtgYJKYeQD43oA==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=YIc4kcsZVYj8qvzJPVMA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=rl5im9kqc5Lf4LNbBjHf:22 X-Proofpoint-ORIG-GUID: kvBpEsQuIpYuiPbNPpm8CWvjIBQPbKVh X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-18_02,2025-11-18_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 spamscore=0 phishscore=0 malwarescore=0 priorityscore=1501 bulkscore=0 adultscore=0 clxscore=1015 impostorscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511180147 On 11/18/2025 7:00 AM, Bryan O'Donoghue wrote: > On 14/11/2025 03:29, Hangxiang Ma wrote: >> +                  <0x0 0x0900e000 0x0 0x1000>, > > Why aren't you starting @ 0x0900e000 ? seems to be omitting some of > the registers in the ICP block. Should start at +0xd000 not +0xe000 ? > >> +                  <0x0 0x0902e000 0x0 0x1000>, > > Same here. Hi Bryan, HLOS does not have access to those registers. They are configured by the Hyp. > >> +                  <0x0 0x090d7000 0x0 0x20000>, >> +                  <0x0 0x0904e000 0x0 0x1000>, >> +                  <0x0 0x0904d000 0x0 0x1000>, >> +                  <0x0 0x09057000 0x0 0x40000>, >> +                  <0x0 0x09147000 0x0 0x580>, >> +                  <0x0 0x09148000 0x0 0x580>, >> +                  <0x0 0x09149000 0x0 0x580>, >> +                  <0x0 0x0914a000 0x0 0x580>, >> +                  <0x0 0x0914b000 0x0 0x580>, >> +                  <0x0 0x093fd000 0x0 0x400>, >> +                  <0x0 0x093fe000 0x0 0x400>, >> +                  <0x0 0x093ff000 0x0 0x400>; > > The rest of these registers start at the defined block addresses in > the documentation. > > Unless there's a very good reason for that, please amend. Sorry, is there an additional concern here or you were just pointing these as reference for the above? > > --- > bod > Thanks, Vijay.