xref: /freebsd/sys/contrib/device-tree/Bindings/ata/arasan,cf-spear1340.yaml (revision ae5de77ed78ae54d86cead5604869212e8008e6b)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/ata/arasan,cf-spear1340.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Arasan PATA Compact Flash Controller

maintainers:
  - Viresh Kumar <viresh.kumar@linaro.org>

properties:
  compatible:
    const: arasan,cf-spear1340

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

  arasan,broken-udma:
    description: UDMA mode is unusable
    type: boolean

  arasan,broken-mwdma:
    description: MWDMA mode is unusable
    type: boolean

  arasan,broken-pio:
    description: PIO mode is unusable
    type: boolean

  dmas:
    maxItems: 1

  dma-names:
    items:
      - const: data

required:
  - compatible
  - reg
  - interrupts

additionalProperties: false

allOf:
  - if:
      not:
        required:
          - arasan,broken-udma
          - arasan,broken-mwdma
    then:
      required:
        - dmas
        - dma-names

examples:
  - |
    cf@fc000000 {
        compatible = "arasan,cf-spear1340";
        reg = <0xfc000000 0x1000>;
        interrupts = <12>;
        dmas = <&dma 23>;
        dma-names = "data";
    };