xref: /freebsd/sys/contrib/device-tree/Bindings/dma/dma-controller.yaml (revision 7ef62cebc2f965b0f640263e179276928885e33d) 
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/dma/dma-controller.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: DMA Controller Generic Binding
8
9maintainers:
10  - Vinod Koul <vkoul@kernel.org>
11
12allOf:
13  - $ref: "dma-common.yaml#"
14
15# Everything else is described in the common file
16properties:
17  $nodename:
18    pattern: "^dma-controller(@.*)?$"
19
20additionalProperties: true
21
22examples:
23  - |
24    dma: dma-controller@48000000 {
25        compatible = "ti,omap-sdma";
26        reg = <0x48000000 0x1000>;
27        interrupts = <0 12 0x4>,
28                     <0 13 0x4>,
29                     <0 14 0x4>,
30                     <0 15 0x4>;
31        #dma-cells = <1>;
32        dma-channels = <32>;
33        dma-requests = <127>;
34        dma-channel-mask = <0xfffe>;
35    };
36
37...
38