| # 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>; |
| }; |
| ... |
