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[2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-59de492cc4asm3375442e87.101.2026.01.27.04.23.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Jan 2026 04:23:06 -0800 (PST) From: Dmitry Baryshkov Date: Tue, 27 Jan 2026 14:23:01 +0200 Subject: [PATCH v3 2/4] media: dt-bindings: qcom,sc7280-venus: drop non-PAS support 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: quoted-printable Message-Id: <20260127-venus-iris-flip-switch-v3-2-7f37689f4b39@oss.qualcomm.com> References: <20260127-venus-iris-flip-switch-v3-0-7f37689f4b39@oss.qualcomm.com> In-Reply-To: <20260127-venus-iris-flip-switch-v3-0-7f37689f4b39@oss.qualcomm.com> To: Vikash Garodia , Dikshita Agarwal , 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 X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1855; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=lyD9r8HWDZrBnVMci9MLnlerwDf+zMBRMTff7QgmqOo=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBpeK4mu0ymi82vMiHpRMsQepeIyTEDwR+G9qVbB 3qcuSwTW0+JATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCaXiuJgAKCRCLPIo+Aiko 1ZqVCACvaZu/vyK3V2lJKYdNcQiUcLJJC9cK/u4rVkzxqRkN0Ctpym1LB6rNAf+ZI9Lpeznv5e3 k8RNuvSylR8wqr822kay0QxK/ZVo9mH23hDDcu8zqmHv5LfYa4l3D10ErN4gYDU/vU8sedCt/pW PbdhqohMgeNPG90NUbwSurzWMazEjUyRZp5ktjMN0cpX6Hmz7Rvg7+VlAJ7FO+5aEP4dQEpxrJ5 nxk8ttekJh2sE+F9EbRlEVcA05EyXHZhaNzIgZUCIa8oVO/rhEJONqq6kBK6JTz7/+/M1AMhkxA OscHTFVqxFjfb9/KZhPmlYOakYKaMtV8nAgPKYPbFakb5ZEs X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Proofpoint-GUID: ISstEH2m6QhuHkpoi7MCrC3xvQFqH914 X-Authority-Analysis: v=2.4 cv=YpcChoYX c=1 sm=1 tr=0 ts=6978ae2c cx=c_pps a=R6oCqFB+Yf/t2GF8e0/dFg==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=zCM7-lDapuS4FQW10A4A:9 a=QEXdDO2ut3YA:10 a=TD8TdBvy0hsOASGTdmB-:22 X-Proofpoint-ORIG-GUID: ISstEH2m6QhuHkpoi7MCrC3xvQFqH914 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTI3MDEwMSBTYWx0ZWRfX/39uFayjYvQ2 xF+PbQ5arWgNam8QkH6aAPEpF5C+0+kvyNo0qbG8QoZM6VGd85Zt88wC3fLMEotVFGOYa/zCFez OowRsKszVv+Yd9drV5l8dFRd5b85TqdhXnGkWlS3toieGf/aIpC1cNhGqwz3ZtnfbyfjaaR5mLX xydQcAPnwSEoifp76rqUVY6Yqezleg3SyJoOYwWnE4lWRz818PI9TJiGIZ6J+xt2GV2nS9ZmD5Z e+/3s66Nx6nj5EHkQiHkBQ8KY+3XkBacA8mEnpTxJgBEhongpxFdATWMsdf1Qe/xq3uIxkXPc75 2RIRFg+TtPCyeyyMLrJlqC2FwxZ7y1X9ueHAqjVirVb8Z+bW/6KcCYT4gojL/hWWakAJPx7EtWc hH/muZx+Wkfe6uXYRMjAIF5HDUc8ptqgzeBnKfgXqftfpf6x8QnG8kgFYn6d9oRMCpM6ppXwdfX g6rky5Gx1A6nqnI1qww== 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=2026-01-27_02,2026-01-27_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 clxscore=1015 phishscore=0 impostorscore=0 suspectscore=0 spamscore=0 malwarescore=0 bulkscore=0 adultscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601270101 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). Signed-off-by: Dmitry Baryshkov Reviewed-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml | 10 ++----= ---- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml= b/Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml index 413c5b4ee650..9725fcb761dc 100644 --- a/Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml +++ b/Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml @@ -43,8 +43,7 @@ properties: - const: vcodec_bus =20 iommus: - minItems: 1 - maxItems: 2 + maxItems: 1 =20 interconnects: maxItems: 2 @@ -120,12 +119,7 @@ examples: <&mmss_noc MASTER_VIDEO_P0 0 &mc_virt SLAVE_EBI1 0= >; interconnect-names =3D "cpu-cfg", "video-mem"; =20 - iommus =3D <&apps_smmu 0x2180 0x20>, - <&apps_smmu 0x2184 0x20>; + iommus =3D <&apps_smmu 0x2180 0x20>; =20 memory-region =3D <&video_mem>; - - video-firmware { - iommus =3D <&apps_smmu 0x21a2 0x0>; - }; }; --=20 2.47.3