# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id:
http://devicetree.org/schemas/ata/sata-common.yaml#
$schema:
http://devicetree.org/meta-schemas/core.yaml#
title: Common Properties for Serial AT attachment (SATA) controllers
maintainers:
- Linus Walleij <linus.walleij@linaro.org>
description: |
This document defines device tree properties common to most Serial
AT attachment (SATA) storage devices. It doesn't constitute a device tree
binding specification by itself but is meant to be referenced by device
tree bindings.
The SATA controller-specific device tree bindings are responsible for
defining whether each property is required or optional.
properties:
$nodename:
pattern: "^sata(@.*)?$"
description:
Specifies the host controller node. SATA host controller nodes are named
"sata"
"#address-cells":
const: 1
"#size-cells":
const: 0
dma-coherent: true
patternProperties:
"^sata-port@[0-9a-e]$":
$ref: '#/$defs/sata-port'
description: |
DT nodes for ports connected on the SATA host. The SATA port
nodes will be named "sata-port".
additionalProperties: true
$defs:
sata-port:
type: object
properties:
reg:
minimum: 0
description:
The ID number of the SATA port. Aside with being directly used,
each port can have a Port Multiplier attached thus allowing to
access more than one drive by means of a single SATA port.
...
