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    Subject[PATCH v5 1/9] dt-bindings: host1x: Add iommu-map property
    Date
    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>
    ---
    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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