# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/ata/pata-common.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Common Properties for Parallel AT attachment (PATA) controllers maintainers: - Linus Walleij description: | This document defines device tree properties common to most Parallel ATA (PATA, also known as IDE) AT attachment storage devices. It doesn't constitute a device tree binding specification by itself but is meant to be referenced by device tree bindings. The PATA (IDE) controller-specific device tree bindings are responsible for defining whether each property is required or optional. properties: $nodename: pattern: "^ide(@.*)?$" description: Specifies the host controller node. PATA host controller nodes are named "ide". "#address-cells": const: 1 "#size-cells": const: 0 patternProperties: "^ide-port@[0-1]$": description: | DT nodes for ports connected on the PATA host. The master drive will have ID number 0 and the slave drive will have ID number 1. The PATA port nodes will be named "ide-port". type: object additionalProperties: false properties: reg: minimum: 0 maximum: 1 description: The ID number of the drive port, 0 for the master port and 1 for the slave port. additionalProperties: true ...