2026-01-21 18:59:54 +08:00
|
|
|
# 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#
|
|
|
|
|
|
2026-01-29 22:25:33 +08:00
|
|
|
title: DMA Controller Common Properties
|
2026-01-21 18:59:54 +08:00
|
|
|
|
|
|
|
|
maintainers:
|
|
|
|
|
- Vinod Koul <vkoul@kernel.org>
|
|
|
|
|
|
|
|
|
|
allOf:
|
2026-01-29 22:25:33 +08:00
|
|
|
- $ref: dma-common.yaml#
|
2026-01-21 18:59:54 +08:00
|
|
|
|
|
|
|
|
# Everything else is described in the common file
|
|
|
|
|
properties:
|
|
|
|
|
$nodename:
|
|
|
|
|
pattern: "^dma-controller(@.*)?$"
|
|
|
|
|
|
|
|
|
|
additionalProperties: true
|
|
|
|
|
|
|
|
|
|
examples:
|
|
|
|
|
- |
|
|
|
|
|
dma: dma-controller@48000000 {
|
|
|
|
|
compatible = "ti,omap-sdma";
|
|
|
|
|
reg = <0x48000000 0x1000>;
|
2026-01-29 22:25:33 +08:00
|
|
|
interrupts = <0 12 0x4>,
|
|
|
|
|
<0 13 0x4>,
|
|
|
|
|
<0 14 0x4>,
|
|
|
|
|
<0 15 0x4>;
|
2026-01-21 18:59:54 +08:00
|
|
|
#dma-cells = <1>;
|
|
|
|
|
dma-channels = <32>;
|
|
|
|
|
dma-requests = <127>;
|
|
|
|
|
dma-channel-mask = <0xfffe>;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
...
|
