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
7 title: ARM Snoop Control Unit (SCU)
8
9 maintainers:
10 - Linus Walleij <linus.walleij@linaro.org>
11
12 description: |
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
25 properties:
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
35 required:
36 - compatible
37 - reg
38
39 additionalProperties: false
40
41 examples:
42 - |
43 scu@a0410000 {
44 compatible = "arm,cortex-a9-scu";
45 reg = <0xa0410000 0x100>;
46 };
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