xref: /linux/Documentation/devicetree/bindings/dma/marvell,orion-xor.yaml (revision 196dacf4541afcbccbef9c3697231af354bbab13) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/dma/marvell,orion-xor.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Marvell XOR engine
8
9maintainers:
10  - Andrew Lunn <andrew@lunn.ch>
11  - Gregory Clement <gregory.clement@bootlin.com>
12
13properties:
14  compatible:
15    oneOf:
16      - items:
17          - const: marvell,armada-380-xor
18          - const: marvell,orion-xor
19      - enum:
20          - marvell,armada-3700-xor
21          - marvell,orion-xor
22
23  reg:
24    items:
25      - description: Low registers for the XOR engine
26      - description: High registers for the XOR engine
27
28  clocks:
29    maxItems: 1
30
31patternProperties:
32  "^(channel|xor)[0-9]+$":
33    description: XOR channel sub-node
34    type: object
35    additionalProperties: false
36
37    properties:
38      interrupts:
39        description: Interrupt specifier for the XOR channel
40        items:
41          - description: Interrupt for this channel
42
43      dmacap,memcpy:
44        type: boolean
45        deprecated: true
46        description:
47          Indicates that the XOR channel is capable of memcpy operations
48
49      dmacap,memset:
50        type: boolean
51        deprecated: true
52        description:
53          Indicates that the XOR channel is capable of memset operations
54
55      dmacap,xor:
56        type: boolean
57        deprecated: true
58        description:
59          Indicates that the XOR channel is capable of xor operations
60
61    required:
62      - interrupts
63
64required:
65  - compatible
66  - reg
67
68additionalProperties: false
69
70examples:
71  - |
72    xor@d0060900 {
73        compatible = "marvell,orion-xor";
74        reg = <0xd0060900 0x100>,
75              <0xd0060b00 0x100>;
76        clocks = <&coreclk 0>;
77
78        xor00 {
79            interrupts = <51>;
80        };
81        xor01 {
82            interrupts = <52>;
83        };
84    };
85