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| author | Maxime Ripard <maxime.ripard@bootlin.com> | 2019-07-20 11:26:05 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2019-07-29 12:18:49 +0530 |
| commit | b37e3534ac4275c1f0d0e08d1b6f672f6cc740c3 (patch) | |
| tree | 5bd323424a2b72154a22d23908d8ac6829e367d8 /Documentation/devicetree/bindings/dma/dma-controller.yaml | |
| parent | aa3c6ce4eab8fb0e967954be1ba1cad3b715f63b (diff) | |
| download | linux-b37e3534ac4275c1f0d0e08d1b6f672f6cc740c3.tar.gz linux-b37e3534ac4275c1f0d0e08d1b6f672f6cc740c3.tar.bz2 linux-b37e3534ac4275c1f0d0e08d1b6f672f6cc740c3.zip | |
dt-bindings: dmaengine: Add YAML schemas for the generic DMA bindings
The DMA controllers and consumers have a bunch of generic properties that
are needed in a device tree. Add a YAML schemas for those.
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20190720092607.31095-1-maxime.ripard@bootlin.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/dma/dma-controller.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/dma/dma-controller.yaml | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/dma/dma-controller.yaml b/Documentation/devicetree/bindings/dma/dma-controller.yaml new file mode 100644 index 000000000000..c39f6de76670 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/dma-controller.yaml @@ -0,0 +1,35 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/dma-controller.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: DMA Controller Generic Binding + +maintainers: + - Vinod Koul <vkoul@kernel.org> + +allOf: + - $ref: "dma-common.yaml#" + +# Everything else is described in the common file +properties: + $nodename: + pattern: "^dma-controller(@.*)?$" + +examples: + - | + dma: dma-controller@48000000 { + compatible = "ti,omap-sdma"; + reg = <0x48000000 0x1000>; + interrupts = <0 12 0x4 + 0 13 0x4 + 0 14 0x4 + 0 15 0x4>; + #dma-cells = <1>; + dma-channels = <32>; + dma-requests = <127>; + dma-channel-mask = <0xfffe>; + }; + +... |