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| author | Janne Grunau <j@jannau.net> | 2022-09-16 17:25:41 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2022-09-29 20:16:08 +0300 |
| commit | 41742afd34b7ac354ec354a3efa3651e486d8c54 (patch) | |
| tree | 4778977e89aa47ad2e05e1bbaa7f697e9b459bea /Documentation/devicetree/bindings/dma/apple,admac.yaml | |
| parent | a0188eb6e71c93ab7dd9bfa4305fac43c70db309 (diff) | |
| download | linux-41742afd34b7ac354ec354a3efa3651e486d8c54.tar.xz | |
dt-bindings: dma: apple,admac: Add iommus and power-domains properties
Apple's ADMAC is on all supported Apple silicon SoCs behind an IOMMU
and has its own power-domain.
Signed-off-by: Janne Grunau <j@jannau.net>
Acked-by: Martin PoviĊĦer <povik+lin@cutebit.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220916142550.269905-2-j@jannau.net
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/dma/apple,admac.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/dma/apple,admac.yaml | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/dma/apple,admac.yaml b/Documentation/devicetree/bindings/dma/apple,admac.yaml index bdc8c129c4f5..3b1e667f7ea0 100644 --- a/Documentation/devicetree/bindings/dma/apple,admac.yaml +++ b/Documentation/devicetree/bindings/dma/apple,admac.yaml @@ -49,6 +49,13 @@ properties: in an interrupts-extended list the disconnected positions will contain an empty phandle reference <0>. + iommus: + minItems: 1 + maxItems: 2 + + power-domains: + maxItems: 1 + required: - compatible - reg |