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-dcfg.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Freescale Layerscape Device Configuration Unit
8
9 maintainers:
10 - Shawn Guo <shawnguo@kernel.org>
11
12 description: |
13 DCFG is the device configuration unit, that provides general purpose
14 configuration and status for the device. Such as setting the secondary
15 core start address and release the secondary core from holdoff and
16 startup.
17
18 properties:
19 compatible:
20 oneOf:
21 - items:
22 - enum:
23 - fsl,ls1012a-dcfg
24 - fsl,ls1021a-dcfg
25 - fsl,ls1043a-dcfg
26 - fsl,ls1046a-dcfg
27 - fsl,ls1088a-dcfg
28 - fsl,ls2080a-dcfg
29 - fsl,lx2160a-dcfg
30 - const: syscon
31
32 - items:
33 - enum:
34 - fsl,ls1028a-dcfg
35 - const: syscon
36 - const: simple-mfd
37
38 reg:
39 maxItems: 1
40
41 little-endian: true
42 big-endian: true
43
44 '#address-cells':
45 const: 1
46
47 '#size-cells':
48 const: 1
49
50 ranges: true
51
52 patternProperties:
53 "^clock-controller@[0-9a-f]+$":
54 $ref: /schemas/clock/fsl,flexspi-clock.yaml#
55
56 required:
57 - compatible
58 - reg
59
60 additionalProperties: false
61
62 examples:
63 - |
64 syscon@1ee0000 {
65 compatible = "fsl,ls1021a-dcfg", "syscon";
66 reg = <0x1ee0000 0x10000>;
67 };
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