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| author | Robin Murphy <robin.murphy@arm.com> | 2022-02-17 17:47:14 +0000 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2022-02-24 16:32:30 -0600 |
| commit | 10d7e312497f13419e1f99d903961c7ec0739da3 (patch) | |
| tree | 918df2da3222e1ab391a673f5efb4fb96d0f6b0c /Documentation/devicetree/bindings/reserved-memory | |
| parent | 418adabeb3d048a4fd2575b8b96d0769c2fcd1c1 (diff) | |
dt-bindings: reserved-memory: Add restricted-dma-pool constraints
The "restricted-dma-pool" definition prohibits combination with either
of the "no-map" and "reusable" properties, but this is only stated in
the description text. Add those constraints to the schema so we can
properly validate them.
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/a4f3d4e2feef008d1236ebc3f5f0c46360f20c60.1645119806.git.robin.murphy@arm.com
Diffstat (limited to 'Documentation/devicetree/bindings/reserved-memory')
| -rw-r--r-- | Documentation/devicetree/bindings/reserved-memory/shared-dma-pool.yaml | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/reserved-memory/shared-dma-pool.yaml b/Documentation/devicetree/bindings/reserved-memory/shared-dma-pool.yaml index a4bf757d6881..618105f079be 100644 --- a/Documentation/devicetree/bindings/reserved-memory/shared-dma-pool.yaml +++ b/Documentation/devicetree/bindings/reserved-memory/shared-dma-pool.yaml @@ -56,6 +56,16 @@ properties: If this property is present, then Linux will use the region for the default pool of the consistent DMA allocator. +if: + properties: + compatible: + contains: + const: restricted-dma-pool +then: + properties: + no-map: false + reusable: false + unevaluatedProperties: false examples: |