From: Mikko Perttunen <mperttunen@xxxxxxxxxx>
Add schema information for specifying context stream IDs. This uses
the standard iommu-map property.
Signed-off-by: Mikko Perttunen <mperttunen@xxxxxxxxxx>
Reviewed-by: Robin Murphy <robin.murphy@xxxxxxx>
---
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
