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From: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
To: Vikash Garodia <vikash.garodia@oss.qualcomm.com>,
	Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>,
	Abhinav Kumar <abhinav.kumar@linux.dev>,
	Bryan O'Donoghue <bod@kernel.org>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	cros-qcom-dts-watchers@chromium.org,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Stanimir Varbanov <stanimir.varbanov@linaro.org>
Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Subject: [PATCH v2 2/4] media: dt-bindings: qcom,sc7280-venus: drop non-PAS support
Date: Mon, 26 Jan 2026 04:09:37 +0200	[thread overview]
Message-ID: <20260126-venus-iris-flip-switch-v2-2-b0ea05e1739a@oss.qualcomm.com> (raw)
In-Reply-To: <20260126-venus-iris-flip-switch-v2-0-b0ea05e1739a@oss.qualcomm.com>

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).

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
---
 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
 
   iommus:
-    minItems: 1
-    maxItems: 2
+    maxItems: 1
 
   interconnects:
     maxItems: 2
@@ -120,12 +119,7 @@ examples:
                         <&mmss_noc MASTER_VIDEO_P0 0 &mc_virt SLAVE_EBI1 0>;
         interconnect-names = "cpu-cfg", "video-mem";
 
-        iommus = <&apps_smmu 0x2180 0x20>,
-                 <&apps_smmu 0x2184 0x20>;
+        iommus = <&apps_smmu 0x2180 0x20>;
 
         memory-region = <&video_mem>;
-
-        video-firmware {
-            iommus = <&apps_smmu 0x21a2 0x0>;
-        };
     };

-- 
2.47.3


  parent reply	other threads:[~2026-01-26  2:09 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-26  2:09 [PATCH v2 0/4] media: qcom: flip the switch between Venus and Iris drivers Dmitry Baryshkov
2026-01-26  2:09 ` [PATCH v2 1/4] arm64: dts: qcom: sc7280-chrome-common: disable Venus Dmitry Baryshkov
2026-01-26 15:15   ` Doug Anderson
2026-01-27 11:38   ` Konrad Dybcio
2026-01-26  2:09 ` Dmitry Baryshkov [this message]
2026-01-27 11:40   ` [PATCH v2 2/4] media: dt-bindings: qcom,sc7280-venus: drop non-PAS support Konrad Dybcio
2026-01-26  2:09 ` [PATCH v2 3/4] media: dt-bindings: qcom-sc7180-venus: move video-firmware here Dmitry Baryshkov
2026-01-27 11:41   ` Konrad Dybcio
2026-01-26  2:09 ` [PATCH v2 4/4] media: qcom: venus: flip the venus/iris switch Dmitry Baryshkov
2026-01-27 11:44   ` Konrad Dybcio
2026-01-27 11:43 ` [PATCH v2 0/4] media: qcom: flip the switch between Venus and Iris drivers Konrad Dybcio
2026-01-27 12:05   ` Dmitry Baryshkov
2026-01-28 12:18     ` Vikash Garodia

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