xref: /freebsd/sys/contrib/device-tree/Bindings/misc/idt,89hpesx.yaml (revision d0b2dbfa0ecf2bbc9709efc5e20baf8e4b44bbbf) 
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
7title: EEPROM / CSR SMBus-slave interface of IDT 89HPESx devices
8
9maintainers:
10  - Serge Semin <fancer.lancer@gmail.com>
11
12select:
13  properties:
14    compatible:
15      contains:
16        pattern: '^idt,89hpes'
17  required:
18    - compatible
19
20properties:
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
37patternProperties:
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
47required:
48  - compatible
49  - reg
50
51additionalProperties: false
52
53examples:
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...
73