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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/ata/ata-generic.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Generic Parallel ATA Controller
maintainers:
- Linus Walleij <linus.walleij@linaro.org>
description:
Generic Parallel ATA controllers supporting PIO modes only.
properties:
compatible:
items:
- enum:
- arm,vexpress-cf
- fsl,mpc8349emitx-pata
- const: ata-generic
reg:
items:
- description: Command interface registers
- description: Control interface registers
reg-shift:
enum: [ 1, 2 ]
interrupts:
maxItems: 1
ata-generic,use16bit:
type: boolean
description: Use 16-bit accesses instead of 32-bit for data transfers
pio-mode:
description: Maximum ATA PIO transfer mode
$ref: /schemas/types.yaml#/definitions/uint32
maximum: 6
default: 0
required:
- compatible
- reg
additionalProperties: false
examples:
- |
compact-flash@1a000 {
compatible = "arm,vexpress-cf", "ata-generic";
reg = <0x1a000 0x100>,
<0x1a100 0xf00>;
reg-shift = <2>;
};
...
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