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Sun, 01 Feb 2026 22:27:05 -0800 (PST) X-Received: by 2002:a05:6a00:4b02:b0:81f:4f47:c6d6 with SMTP id d2e1a72fcca58-823ab980923mr9045785b3a.65.1770013624694; Sun, 01 Feb 2026 22:27:04 -0800 (PST) Received: from [10.206.109.90] ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c642a42b3fcsm13855359a12.20.2026.02.01.22.26.59 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 01 Feb 2026 22:27:04 -0800 (PST) Message-ID: Date: Mon, 2 Feb 2026 11:56:58 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH v4 2/5] media: dt-bindings: qcom,sc7280-venus: drop non-PAS support Content-Language: en-US To: Dmitry Baryshkov , Vikash Garodia , Abhinav Kumar , Bryan O'Donoghue , Mauro Carvalho Chehab , cros-qcom-dts-watchers@chromium.org, Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Stanimir Varbanov Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Krzysztof Kozlowski References: <20260131-venus-iris-flip-switch-v4-0-e10b886771e1@oss.qualcomm.com> <20260131-venus-iris-flip-switch-v4-2-e10b886771e1@oss.qualcomm.com> From: Dikshita Agarwal In-Reply-To: <20260131-venus-iris-flip-switch-v4-2-e10b886771e1@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=MNltWcZl c=1 sm=1 tr=0 ts=698043ba cx=c_pps a=mDZGXZTwRPZaeRUbqKGCBw==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=77rIbJGYNedRJNbebaQA:9 a=QEXdDO2ut3YA:10 a=zc0IvFSfCIW2DFIPzwfm:22 X-Proofpoint-GUID: xyuQ8XUoR7WQedFYCNSGxPtjrReAVIUi X-Proofpoint-ORIG-GUID: xyuQ8XUoR7WQedFYCNSGxPtjrReAVIUi X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjAyMDA1NCBTYWx0ZWRfX5gsjfjR98rk/ zMQdskKYhGCYoC8fQKxXNAF4bZKIg8LHman91v+qiVnn7IZoACglx55uQTPUjRH3BNjTq4Avt/0 EKkPExdMuxtcZ7AcMNBVA5qrXLtVylnPY6NswCn6Cs6pBtnNWIo+vB2YfQM9iGw9+Xvw8w5u544 kym9v+Hqy2kC0aouvKrV5GXGQQskAo7gnKnTyBNis+EI79Jqvq+DX4+tqW9CJ5VloPpnw6npN2q LWlSdm6X88TxY06GdCpzp32IRUiJkkv4tzsUpAb9fcxo7ZA05QKx0FxERSCbEL1MbAWYuFS2Y1N V+Pl4IsSNLVYZ6wncqzxzA1HMRTiB0tHEj6kckDahf9dMLaFG92Ae9G8DiObfzcxobL9ySQ1LXF 7V0TWJx+UQ4AgcnXI6rAAZsusxPU7x77bMuex+NMlY4VVO4nAAC9EPtwJ2nzNoDIiXW/RO0wF1u 0/GHx3/M2FqYppuXVXw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-02_02,2026-01-30_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 suspectscore=0 adultscore=0 impostorscore=0 malwarescore=0 bulkscore=0 priorityscore=1501 spamscore=0 lowpriorityscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602020054 On 1/31/2026 7:28 PM, Dmitry Baryshkov wrote: > The only users of the non-PAS setup on SC7280 platform are the ChromeOS > devices, which were cancelled before reaching end users. Iris, the > alternative driver for the same hardware, does not support non-PAS > setup. It is expected that in future both Venus and Iris devices will > use different ABI for non-PAS (EL2) setup. > > In order to declare only the future-proof hardware description drop > support for non-PAS setup from the SC7280 Venus schema (breaking almost > non-existing SC7280 ChromeOS devices). > > The dropped iommus entry reflects the extra stream, which should not be > treated in the same way as the main one (which doesn't match the usage > described by the iommus definition). > > Reviewed-by: Krzysztof Kozlowski > Signed-off-by: Dmitry Baryshkov > --- > Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml | 10 ++-------- > 1 file changed, 2 insertions(+), 8 deletions(-) > Reviewed-by: Dikshita Agarwal Thanks, Dikshita