1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/misc/idt,89hpesx.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: EEPROM / CSR SMBus-slave interface of IDT 89HPESx devices
8
9 maintainers:
10 - Serge Semin <fancer.lancer@gmail.com>
11
12 select:
13 properties:
14 compatible:
15 contains:
16 pattern: '^idt,89hpes'
17 required:
18 - compatible
19
20 properties:
21 compatible:
22 oneOf:
23 - pattern: '^idt,89hpes(8nt2|12nt3|12n3a?|24n3a?|(12|24)t3g2|4t4g2|10t4g2|[56]t5|8t5a?)$'
24 - pattern: '^idt,89hpes(6t6g2|16t7|(24t6|32t8|48t12|16t4a?)(g2)?)$'
25 - pattern: '^idt,89hpes(24nt6a|32nt8[ab]|12nt12|16nt16|24nt24|32nt24[ab])g2$'
26 - pattern: '^idt,89hpes((32h8|48h12a?|22h16|34h16|64h16a?)(g2)?|16h16)$'
27
28 reg:
29 maxItems: 1
30
31 '#address-cells':
32 const: 1
33
34 '#size-cells':
35 const: 0
36
37 patternProperties:
38 '^eeprom@':
39 $ref: /schemas/eeprom/at24.yaml#
40 unevaluatedProperties: false
41
42 properties:
43 compatible:
44 description: Only a subset of devices are supported
45 pattern: ',24c(32|64|128|256|512)$'
46
47 required:
48 - compatible
49 - reg
50
51 additionalProperties: false
52
53 examples:
54 - |
55 i2c {
56 #address-cells = <1>;
57 #size-cells = <0>;
58
59 idt@74 {
60 compatible = "idt,89hpes32nt8ag2";
61 reg = <0x74>;
62 #address-cells = <1>;
63 #size-cells = <0>;
64
65 eeprom@50 {
66 compatible = "atmel,24c64";
67 reg = <0x50>;
68 read-only;
69 };
70 };
71 };
72 ...
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