58 lines · yaml
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---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) controllers8 9maintainers:10 - Linus Walleij <linus.walleij@linaro.org>11 12description: |13 This document defines device tree properties common to most Serial14 AT attachment (SATA) storage devices. It doesn't constitute a device tree15 binding specification by itself but is meant to be referenced by device16 tree bindings.17 18 The SATA controller-specific device tree bindings are responsible for19 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 named26 "sata"27 28 "#address-cells":29 const: 130 31 "#size-cells":32 const: 033 34 dma-coherent: true35 36patternProperties:37 "^sata-port@[0-9a-e]$":38 $ref: '#/$defs/sata-port'39 description: |40 DT nodes for ports connected on the SATA host. The SATA port41 nodes will be named "sata-port".42 43additionalProperties: true44 45$defs:46 sata-port:47 type: object48 49 properties:50 reg:51 minimum: 052 description:53 The ID number of the SATA port. Aside with being directly used,54 each port can have a Port Multiplier attached thus allowing to55 access more than one drive by means of a single SATA port.56 57...58