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[2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-385d9faed52sm22778201fa.2.2026.01.25.18.09.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Jan 2026 18:09:42 -0800 (PST) From: Dmitry Baryshkov Date: Mon, 26 Jan 2026 04:09:36 +0200 Subject: [PATCH v2 1/4] arm64: dts: qcom: sc7280-chrome-common: disable Venus 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: <20260126-venus-iris-flip-switch-v2-1-b0ea05e1739a@oss.qualcomm.com> References: <20260126-venus-iris-flip-switch-v2-0-b0ea05e1739a@oss.qualcomm.com> In-Reply-To: <20260126-venus-iris-flip-switch-v2-0-b0ea05e1739a@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, Stephan Gerhold , Douglas Anderson X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1231; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=qAcp8mzrTR2YNg/h2RgYQ9MnbaU92InMMdC/2PvSTZA=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBpdszj8gB0es0zPr2Dd/YWcc7q+IXX0RFuMrki1 wqx3nCCJv2JATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCaXbM4wAKCRCLPIo+Aiko 1cW3CACUesFpfmmuc+SbBNU3gHUA/xi40138YmAFoXQ4wqUCRe5wphXpiuz5ZcaNdndOL6HSHsH 6nRkXQTbS8uaDBvZi55s65IT3IkpaAfAOmWj6rS9AksQ8bM9XWmVMFYS7HKgJsIufesc5JPiYUM bXwXw5+Cw1Ji2jDcozwYlqnwQzk22ryIVHkoGPq9aU3B8lqZ9D+5rGF3N7qVNNpjoDSwWtaxS6R 9y3IGVDQ7qh2vLeGdS11/IlNGRpzskADxsr6fksckyawKRCKzGcoSmhtW31RaG9MqUthbYxRNm0 Jx4vOKp3+4OGXQBOq4erQXyZvMWHKFwDTpxriacbz58xh5id X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Proofpoint-GUID: yggVnrIoLggs3JfOjTg7YeP3LgmiSifG X-Authority-Analysis: v=2.4 cv=BteQAIX5 c=1 sm=1 tr=0 ts=6976cce8 cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=KKAkSRfTAAAA:8 a=cm27Pg_UAAAA:8 a=EUspDBNiAAAA:8 a=foIlI7qs2i6qjVKSRT4A:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-ORIG-GUID: yggVnrIoLggs3JfOjTg7YeP3LgmiSifG X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTI2MDAxNyBTYWx0ZWRfX9YiyYXiBCeoY 1no+SholqqMdw9H0TzeJ8QzNq+yUxs/kcqNSOQA9telCpDV3mS/41PXNOg8C6KqJJ/K2bYKNkpc DRbD6Seed2GRPIY/agVpZtGMnwr/CY8kLS6SWjqQmEbkUq1D/+psxB1nwYrfYP56pmpatOOd/Iu i8blx/7qRqhPy2WjbJkvHiFfZMAblvSaNKH2Lo/+8n8MExdQJnABBykiWgH3SCvVvgrJmE5/AEw 4EJ2svwENCvNEcyIzc+kIxBbeaUntbmZCMvQcKqQtGBrTHXYbN5roV/Uk2dCDayo9TFVcCmi9ed WKlSILo0EE7krQFnkjwWnwsPoi6PZ79yvE/ajLDZtNEidmJlIAM8qayW+1SDuX64nC2VybPiiWa /pW3enmFmOzyCN8jw1py5oMW+jM4alVpjbEItYqTHEWB5+/hNEW0GzW67/GbuyylQlrgugOiVaP 8y1UAdxeEma9RO5L8SA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.20,FMLib:17.12.100.49 definitions=2026-01-25_06,2026-01-22_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 priorityscore=1501 suspectscore=0 clxscore=1015 phishscore=0 lowpriorityscore=0 adultscore=0 spamscore=0 bulkscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601260017 Iris driver doesn't support non-PAS/TZ setup for setting up the Iris core. It's expected that the ABI that is going to be used in a long-term would be different from the defined venus-firmware subnode. Granted that the SC7280 Chromebooks were cancelled before reaching wide audience and granted the feature ABI changes, drop venus configuration for SC7280 ChromeOS devices. Suggested-by: Stephan Gerhold Cc: Douglas Anderson Signed-off-by: Dmitry Baryshkov Acked-by: Douglas Anderson Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi b/arch/arm6= 4/boot/dts/qcom/sc7280-chrome-common.dtsi index 617a39d32488..debf62baec9b 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi @@ -140,17 +140,6 @@ &scm { dma-coherent; }; =20 -&venus { - iommus =3D <&apps_smmu 0x2180 0x20>, - <&apps_smmu 0x2184 0x20>; - - status =3D "okay"; - - video-firmware { - iommus =3D <&apps_smmu 0x21a2 0x0>; - }; -}; - &watchdog { status =3D "okay"; }; --=20 2.47.3