1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/ata/pata-common.yaml# 5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml# 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: Common Properties for Parallel AT attachment (PATA) controllers 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunmaintainers: 10*4882a593Smuzhiyun - Linus Walleij <linus.walleij@linaro.org> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyundescription: | 13*4882a593Smuzhiyun This document defines device tree properties common to most Parallel 14*4882a593Smuzhiyun ATA (PATA, also known as IDE) AT attachment storage devices. 15*4882a593Smuzhiyun It doesn't constitue a device tree binding specification by itself but is 16*4882a593Smuzhiyun meant to be referenced by device tree bindings. 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun The PATA (IDE) controller-specific device tree bindings are responsible for 19*4882a593Smuzhiyun defining whether each property is required or optional. 20*4882a593Smuzhiyun 21*4882a593Smuzhiyunproperties: 22*4882a593Smuzhiyun $nodename: 23*4882a593Smuzhiyun pattern: "^ide(@.*)?$" 24*4882a593Smuzhiyun description: 25*4882a593Smuzhiyun Specifies the host controller node. PATA host controller nodes are named 26*4882a593Smuzhiyun "ide". 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun "#address-cells": 29*4882a593Smuzhiyun const: 1 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun "#size-cells": 32*4882a593Smuzhiyun const: 0 33*4882a593Smuzhiyun 34*4882a593SmuzhiyunpatternProperties: 35*4882a593Smuzhiyun "^ide-port@[0-1]$": 36*4882a593Smuzhiyun description: | 37*4882a593Smuzhiyun DT nodes for ports connected on the PATA host. The master drive will have 38*4882a593Smuzhiyun ID number 0 and the slave drive will have ID number 1. The PATA port 39*4882a593Smuzhiyun nodes will be named "ide-port". 40*4882a593Smuzhiyun type: object 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun properties: 43*4882a593Smuzhiyun reg: 44*4882a593Smuzhiyun minimum: 0 45*4882a593Smuzhiyun maximum: 1 46*4882a593Smuzhiyun description: 47*4882a593Smuzhiyun The ID number of the drive port, 0 for the master port and 1 for the 48*4882a593Smuzhiyun slave port. 49*4882a593Smuzhiyun 50*4882a593SmuzhiyunadditionalProperties: true 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun... 53