1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/arm/arm,scu.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: ARM Snoop Control Unit (SCU)
8
9maintainers:
10  - Linus Walleij <linus.walleij@linaro.org>
11
12description: |
13  As part of the MPCore complex, Cortex-A5 and Cortex-A9 are provided
14  with a Snoop Control Unit. The register range is usually 256 (0x100)
15  bytes.
16
17  References:
18    - Cortex-A9: see DDI0407E Cortex-A9 MPCore Technical Reference Manual
19      Revision r2p0
20    - Cortex-A5: see DDI0434B Cortex-A5 MPCore Technical Reference Manual
21      Revision r0p1
22    - ARM11 MPCore: see DDI0360F ARM 11 MPCore Processor Technical Reference
23      Manial Revision r2p0
24
25properties:
26  compatible:
27    enum:
28      - arm,cortex-a9-scu
29      - arm,cortex-a5-scu
30      - arm,arm11mp-scu
31
32  reg:
33    maxItems: 1
34
35required:
36  - compatible
37  - reg
38
39additionalProperties: false
40
41examples:
42  - |
43    scu@a0410000 {
44            compatible = "arm,cortex-a9-scu";
45            reg = <0xa0410000 0x100>;
46    };
47