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[2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-59e074b2dddsm2373021e87.61.2026.01.31.05.58.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 31 Jan 2026 05:58:54 -0800 (PST) From: Dmitry Baryshkov Date: Sat, 31 Jan 2026 15:58:51 +0200 Subject: [PATCH v4 2/5] 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: <20260131-venus-iris-flip-switch-v4-2-e10b886771e1@oss.qualcomm.com> References: <20260131-venus-iris-flip-switch-v4-0-e10b886771e1@oss.qualcomm.com> In-Reply-To: <20260131-venus-iris-flip-switch-v4-0-e10b886771e1@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, Krzysztof Kozlowski X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1928; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=6t4bZjQEwVJSE4KMbGmyYY9zqlqufbdXRAFAjFYMPJU=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBpfgqbcVA1ev3MV4WwMthF/JD6g8Kc8bEllo5ce 9Dc2/TjqY6JATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCaX4KmwAKCRCLPIo+Aiko 1X0YB/4maQADkgrkybnDGwAGkpgTmtklhpP64b52AMjKvtbi4e+wh0d8SHqpE9EwbvfAQzC4wkl Tkce48W6RR/H2YvDyx919pqGgZpnjqkn7sGDpEPWzk2vZUQQ+VXzeYiyprJA5AMrZ6o2Km+7MKR XUL0Yp7GQufRsz+qLOPH1GswFf6FCJ3Pp65ZtzFNZ/1KpYMdRK7DinCEa8U5bJZj1YC+iqsD5Jb U/rWVr5ySRXJT3JRbS+HrfAgMSFstzpDqPa5QuIjyBRXudpsEPvZVZnw9zqRCXIu55HrMIWCFwE V/ILn897U5bKtfTxDkATOsQfUm15F71es5BvvVjG2Uxuoiu2 X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Authority-Analysis: v=2.4 cv=MNltWcZl c=1 sm=1 tr=0 ts=697e0aa1 cx=c_pps a=P2rfLEam3zuxRRdjJWA2cw==: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=ODZdjJIeia2B_SHc_B0f:22 X-Proofpoint-GUID: FpRYOdOAgllfCOK32b0nZPRm4dEIQdrq X-Proofpoint-ORIG-GUID: FpRYOdOAgllfCOK32b0nZPRm4dEIQdrq X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTMxMDExNyBTYWx0ZWRfX3b4B07/esayU 6elzfyQjIxVmbj3b1puXRrVJZYx8HNXgMRKGOJUtU/z+cMHU9R9/1PDPnvxmWK3jMILhobHMjlN 8RosYvflRKxztzRVtR8XYxCUV/zSAVTC5TGRp5d0+GCZPp4llduhXb81RGAiFnDuDPzwrImLo2x kLssLcX8kxDBvG98M0ILloSyfKO8/qjYqS9xNYwdqocw1/2LFJDISnQgSQEFZRPBac/+oY/MU7g ycj4Xl3m50wZVKuk5klzBBGPdlzA6RzyZZAdWcbnAQ3yhlEghbrlVIJNmycLl7Z1jIYmB1L7oqF hVzZYd+h9EJrnPSLmD1VO+0b8GLT0wBm7ewTLkRfQm5fR5YNmHZrea9/NTN6A7VnGZxVQPyPn72 eJ0zY12uigx4zJqS2dLm5hHjPNEVcuihKx3EMIr8JAHAqnbBLbciZd1UASN1rty+bODlwaiEePd sBGgML6GpKqT1rukeaA== 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=2026-01-31_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-2601310117 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 Reviewed-by: Dikshita Agarwal --- 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