Documentation/devicetree/bindings/misc/idt,89hpesx.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/misc/idt,89hpesx.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/misc/idt,89hpesx.yaml
Extension
.yaml
Size
1591 bytes
Lines
73
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/misc/idt,89hpesx.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: EEPROM / CSR SMBus-slave interface of IDT 89HPESx devices

maintainers:
  - Serge Semin <fancer.lancer@gmail.com>

select:
  properties:
    compatible:
      contains:
        pattern: '^idt,89hpes'
  required:
    - compatible

properties:
  compatible:
    oneOf:
      - pattern: '^idt,89hpes(8nt2|12nt3|12n3a?|24n3a?|(12|24)t3g2|4t4g2|10t4g2|[56]t5|8t5a?)$'
      - pattern: '^idt,89hpes(6t6g2|16t7|(24t6|32t8|48t12|16t4a?)(g2)?)$'
      - pattern: '^idt,89hpes(24nt6a|32nt8[ab]|12nt12|16nt16|24nt24|32nt24[ab])g2$'
      - pattern: '^idt,89hpes((32h8|48h12a?|22h16|34h16|64h16a?)(g2)?|16h16)$'

  reg:
    maxItems: 1

  '#address-cells':
    const: 1
  
  '#size-cells':
    const: 0

patternProperties:
  '^eeprom@':
    $ref: /schemas/eeprom/at24.yaml#
    unevaluatedProperties: false

    properties:
      compatible:
        description: Only a subset of devices are supported
        pattern: ',24c(32|64|128|256|512)$'

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    i2c {
        #address-cells = <1>;
        #size-cells = <0>;

        idt@74 {
            compatible = "idt,89hpes32nt8ag2";
            reg = <0x74>;
            #address-cells = <1>;
            #size-cells = <0>;

            eeprom@50 {
                compatible = "atmel,24c64";
                reg = <0x50>;
                read-only;
            };
        };

Annotation

Implementation Notes