59 lines
1.2 KiB
YAML
59 lines
1.2 KiB
YAML
|
# 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>;
|
||
|
|
};
|
||
|
|
...
|