Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
Extension
.yaml
Size
1062 bytes
Lines
56
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/i2c/loongson,ls2x-i2c.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Loongson LS2X I2C Controller

maintainers:
  - Binbin Zhou <zhoubinbin@loongson.cn>

allOf:
  - $ref: /schemas/i2c/i2c-controller.yaml#

properties:
  compatible:
    enum:
      - loongson,ls2k-i2c
      - loongson,ls2k0300-i2c
      - loongson,ls7a-i2c

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

required:
  - compatible
  - reg
  - interrupts

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>

    i2c0: i2c@1fe21000 {
        compatible = "loongson,ls2k-i2c";
        reg = <0x1fe21000 0x8>;
        interrupt-parent = <&extioiic>;
        interrupts = <22 IRQ_TYPE_LEVEL_LOW>;
        #address-cells = <1>;
        #size-cells = <0>;

        eeprom@57 {
            compatible = "atmel,24c16";
            reg = <0x57>;
            pagesize = <16>;
        };
    };

Annotation

Implementation Notes