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