Documentation/devicetree/bindings/ata/fsl,ahci.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/ata/fsl,ahci.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/ata/fsl,ahci.yaml
Extension
.yaml
Size
1249 bytes
Lines
65
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/ata/fsl,ahci.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Freescale QorIQ AHCI SATA Controller

maintainers:
  - Frank Li <Frank.Li@nxp.com>

properties:
  compatible:
    oneOf:
      - description: SATA controller for ls1012a
        items:
          - const: fsl,ls1012a-ahci
          - const: fsl,ls1043a-ahci
      - enum:
          - fsl,ls1021a-ahci
          - fsl,ls1028a-ahci
          - fsl,ls1043a-ahci
          - fsl,ls1046a-ahci
          - fsl,ls1088a-ahci
          - fsl,ls2080a-ahci
          - fsl,lx2160a-ahci

  reg:
    minItems: 1
    maxItems: 2

  reg-names:
    items:
      - const: ahci
      - const: sata-ecc
    minItems: 1

  clocks:
    maxItems: 1

  interrupts:
    maxItems: 1

  dma-coherent: true

required:
  - compatible
  - reg
  - clocks
  - interrupts

additionalProperties: false

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

    sata@3200000 {
        compatible = "fsl,ls1021a-ahci";
        reg = <0x3200000 0x10000>;
        interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
        clocks = <&platform_clk 1>;
        dma-coherent;
    };

Annotation

Implementation Notes