1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/soc/imx/imx8m-soc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: NXP i.MX8M Series SoC
8
9 maintainers:
10 - Alice Guo <alice.guo@nxp.com>
11
12 description: |
13 NXP i.MX8M series SoCs contain fuse entries from which SoC Unique ID can be
14 obtained.
15
16 select:
17 properties:
18 compatible:
19 contains:
20 enum:
21 - fsl,imx8mm
22 - fsl,imx8mn
23 - fsl,imx8mp
24 - fsl,imx8mq
25 required:
26 - compatible
27
28 patternProperties:
29 "^soc@[0-9a-f]+$":
30 type: object
31 properties:
32 compatible:
33 items:
34 - enum:
35 - fsl,imx8mm-soc
36 - fsl,imx8mn-soc
37 - fsl,imx8mp-soc
38 - fsl,imx8mq-soc
39 - const: simple-bus
40
41 "#address-cells":
42 const: 1
43
44 "#size-cells":
45 const: 1
46
47 ranges: true
48
49 dma-ranges: true
50
51 nvmem-cells:
52 maxItems: 1
53 description: Phandle to the SOC Unique ID provided by a nvmem node
54
55 nvmem-cell-names:
56 const: soc_unique_id
57
58 required:
59 - compatible
60 - nvmem-cells
61 - nvmem-cell-names
62
63 additionalProperties:
64 type: object
65
66 additionalProperties: true
67
68 examples:
69 - |
70 / {
71 model = "FSL i.MX8MM EVK board";
72 compatible = "fsl,imx8mm-evk", "fsl,imx8mm";
73 #address-cells = <2>;
74 #size-cells = <2>;
75
76 soc@0 {
77 compatible = "fsl,imx8mm-soc", "simple-bus";
78 #address-cells = <1>;
79 #size-cells = <1>;
80 ranges = <0x0 0x0 0x0 0x3e000000>;
81 nvmem-cells = <&imx8mm_uid>;
82 nvmem-cell-names = "soc_unique_id";
83 };
84 };
85
86 ...
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