[PATCH v6 03/10] dt-bindings: host1x: Add iommu-map property
From: Mikko Perttunen <hidden>
Date: 2022-06-21 15:11:25
Also in:
dri-devel, linux-devicetree, linux-iommu, linux-tegra, lkml
Subsystem:
drm drivers, drm drivers and misc gpu patches, drm drivers for nvidia tegra, open firmware and flattened device tree bindings, tegra video driver, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Thierry Reding, Mikko Perttunen, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Jonathan Hunter, Sowjanya Komatineni, Luca Ceresoli, Linus Torvalds
From: Mikko Perttunen <mperttunen@nvidia.com> Add schema information for specifying context stream IDs. This uses the standard iommu-map property. Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> Reviewed-by: Robin Murphy <robin.murphy@arm.com> Acked-by: Rob Herring <robh@kernel.org> --- v3: * New patch v4: * Remove memory-contexts subnode. --- .../bindings/display/tegra/nvidia,tegra20-host1x.yaml | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
index 4fd513efb0f7..0adeb03b9e3a 100644
--- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml@@ -144,6 +144,11 @@ allOf: reset-names: maxItems: 1 + iommu-map: + description: Specification of stream IDs available for memory context device + use. Should be a mapping of IDs 0..n to IOMMU entries corresponding to + usable stream IDs. + required: - reg-names
--
2.36.1
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