On Fri Mar 27 22:19:53 2026 +0200, 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 <[email protected]>
> Signed-off-by: Dmitry Baryshkov <[email protected]>
> Signed-off-by: Bryan O'Donoghue <[email protected]>
Patch committed.
Thanks,
Bryan O'Donoghue
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>;
- };
};
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