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/cpm_qe/fsl,qe-muram.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Freescale QUICC Engine Multi-User RAM (MURAM)
8
9 maintainers:
10 - Frank Li <Frank.Li@nxp.com>
11
12 description: Multi-User RAM (MURAM)
13
14 properties:
15 compatible:
16 items:
17 - const: fsl,qe-muram
18 - const: fsl,cpm-muram
19
20 ranges:
21 maxItems: 1
22
23 "#address-cells":
24 const: 1
25
26 "#size-cells":
27 const: 1
28
29 mode:
30 $ref: /schemas/types.yaml#/definitions/string
31 enum: [host, slave]
32
33
34 patternProperties:
35 '^data\-only@[a-f0-9]+$':
36 type: object
37 properties:
38 compatible:
39 items:
40 - const: fsl,qe-muram-data
41 - const: fsl,cpm-muram-data
42
43 reg:
44 maxItems: 1
45
46 required:
47 - compatible
48 - reg
49
50 additionalProperties: false
51
52 required:
53 - compatible
54 - ranges
55
56 additionalProperties: false
57
58 examples:
59 - |
60 muram@10000 {
61 compatible = "fsl,qe-muram", "fsl,cpm-muram";
62 ranges = <0 0x00010000 0x0000c000>;
63 #address-cells = <1>;
64 #size-cells = <1>;
65
66 data-only@0{
67 compatible = "fsl,qe-muram-data",
68 "fsl,cpm-muram-data";
69 reg = <0 0xc000>;
70 };
71 };
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