xref: /linux/Documentation/devicetree/bindings/ata/eswin,eic7700-ahci.yaml (revision 16460bf96c31377c14d9f11a6da8c6f508e3443e)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/ata/eswin,eic7700-ahci.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Eswin EIC7700 SoC SATA Controller

maintainers:
  - Yulin Lu <luyulin@eswincomputing.com>
  - Huan He <hehuan1@eswincomputing.com>

description:
  AHCI SATA controller embedded into the EIC7700 SoC is based on the DWC AHCI
  SATA v5.00a IP core.

select:
  properties:
    compatible:
      const: eswin,eic7700-ahci
  required:
    - compatible

allOf:
  - $ref: snps,dwc-ahci-common.yaml#

properties:
  compatible:
    items:
      - const: eswin,eic7700-ahci
      - const: snps,dwc-ahci

  clocks:
    minItems: 2
    maxItems: 2

  clock-names:
    items:
      - const: pclk
      - const: aclk

  resets:
    maxItems: 1

  reset-names:
    const: arst

  ports-implemented:
    const: 1

required:
  - compatible
  - reg
  - interrupts
  - clocks
  - clock-names
  - resets
  - reset-names
  - phys
  - phy-names
  - ports-implemented

unevaluatedProperties: false

examples:
  - |
    sata@50420000 {
        compatible = "eswin,eic7700-ahci", "snps,dwc-ahci";
        reg = <0x50420000 0x10000>;
        interrupt-parent = <&plic>;
        interrupts = <58>;
        clocks = <&clock 171>, <&clock 186>;
        clock-names = "pclk", "aclk";
        phys = <&sata_phy>;
        phy-names = "sata-phy";
        ports-implemented = <0x1>;
        resets = <&reset 96>;
        reset-names = "arst";
    };