1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/soc/fsl/fsl,layerscape-scfg.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Freescale Layerscape Supplemental Configuration Unit
8
9 maintainers:
10 - Shawn Guo <shawnguo@kernel.org>
11
12 description: |
13 SCFG is the supplemental configuration unit, that provides SoC specific
14 configuration and status registers for the chip. Such as getting PEX port
15 status.
16
17 properties:
18 compatible:
19 items:
20 - enum:
21 - fsl,ls1012a-scfg
22 - fsl,ls1021a-scfg
23 - fsl,ls1028a-scfg
24 - fsl,ls1043a-scfg
25 - fsl,ls1046a-scfg
26 - fsl,ls1088a-isc
27 - fsl,ls2080a-isc
28 - fsl,lx2160a-isc
29 - const: syscon
30
31 reg:
32 maxItems: 1
33
34 little-endian: true
35 big-endian: true
36
37 '#address-cells':
38 const: 1
39
40 '#size-cells':
41 const: 1
42
43 ranges: true
44
45 patternProperties:
46 "^interrupt-controller@[a-f0-9]+$":
47 $ref: /schemas/interrupt-controller/fsl,ls-extirq.yaml#
48
49 required:
50 - compatible
51 - reg
52
53 additionalProperties: false
54
55 examples:
56 - |
57 syscon@1570000 {
58 compatible = "fsl,ls1021a-scfg", "syscon";
59 reg = <0x1570000 0x10000>;
60 };
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