1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/ata/sata-common.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Common Properties for Serial AT attachment (SATA) controllers 8 9maintainers: 10 - Linus Walleij <linus.walleij@linaro.org> 11 12description: | 13 This document defines device tree properties common to most Serial 14 AT attachment (SATA) storage devices. It doesn't constitute a device tree 15 binding specification by itself but is meant to be referenced by device 16 tree bindings. 17 18 The SATA controller-specific device tree bindings are responsible for 19 defining whether each property is required or optional. 20 21properties: 22 $nodename: 23 pattern: "^sata(@.*)?$" 24 description: 25 Specifies the host controller node. SATA host controller nodes are named 26 "sata" 27 28 "#address-cells": 29 const: 1 30 31 "#size-cells": 32 const: 0 33 34patternProperties: 35 "^sata-port@[0-9a-e]$": 36 description: | 37 DT nodes for ports connected on the SATA host. The SATA port 38 nodes will be named "sata-port". 39 type: object 40 41 properties: 42 reg: 43 minimum: 0 44 maximum: 14 45 description: 46 The ID number of the drive port SATA can potentially use a port 47 multiplier making it possible to connect up to 15 disks to a single 48 SATA port. 49 50... 51