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| author | Robin Murphy <robin.murphy@arm.com> | 2025-03-12 12:05:09 +0000 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2025-04-17 20:47:39 +0530 |
| commit | c4771efa841666f5a202d1d651e2f0fcb315ee7e (patch) | |
| tree | 9dbe899125e2eb58a0fd4dc5e7c7d90477c40963 | |
| parent | ebf744fdc080763a243ea6b1a719b1857474a977 (diff) | |
dt-bindings: dma: Add Arm DMA-350
Arm CoreLink DMA-350 is a pleasantly straightforward DMA controller
which, although highly configurable, lends itself to a simple binding
thanks to plenty of self-describing ID registers.
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/15830b2a8ff9721e364f30f93ea3993139b0103b.1741780808.git.robin.murphy@arm.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/dma/arm,dma-350.yaml | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/dma/arm,dma-350.yaml b/Documentation/devicetree/bindings/dma/arm,dma-350.yaml new file mode 100644 index 000000000000..429f682f15d8 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/arm,dma-350.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/arm,dma-350.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Arm CoreLink DMA-350 Controller + +maintainers: + - Robin Murphy <robin.murphy@arm.com> + +allOf: + - $ref: dma-controller.yaml# + +properties: + compatible: + const: arm,dma-350 + + reg: + items: + - description: Base and size of the full register map + + interrupts: + minItems: 1 + items: + - description: Channel 0 interrupt + - description: Channel 1 interrupt + - description: Channel 2 interrupt + - description: Channel 3 interrupt + - description: Channel 4 interrupt + - description: Channel 5 interrupt + - description: Channel 6 interrupt + - description: Channel 7 interrupt + + "#dma-cells": + const: 1 + description: The cell is the trigger input number + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false |