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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
title: Common Properties for Serial AT attachment (SATA) controllers
- Linus Walleij <>
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.
pattern: "^sata(@.*)?$"
Specifies the host controller node. SATA host controller nodes are named
const: 1
const: 0
description: |
DT nodes for ports connected on the SATA host. The SATA port
nodes will be named "sata-port".
type: object
minimum: 0
maximum: 14
The ID number of the drive port SATA can potentially use a port
multiplier making it possible to connect up to 15 disks to a single
SATA port.
additionalProperties: true