162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 262306a36Sopenharmony_ci%YAML 1.2 362306a36Sopenharmony_ci--- 462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/ata/sata-common.yaml# 562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 662306a36Sopenharmony_ci 762306a36Sopenharmony_cititle: Common Properties for Serial AT attachment (SATA) controllers 862306a36Sopenharmony_ci 962306a36Sopenharmony_cimaintainers: 1062306a36Sopenharmony_ci - Linus Walleij <linus.walleij@linaro.org> 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_cidescription: | 1362306a36Sopenharmony_ci This document defines device tree properties common to most Serial 1462306a36Sopenharmony_ci AT attachment (SATA) storage devices. It doesn't constitute a device tree 1562306a36Sopenharmony_ci binding specification by itself but is meant to be referenced by device 1662306a36Sopenharmony_ci tree bindings. 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_ci The SATA controller-specific device tree bindings are responsible for 1962306a36Sopenharmony_ci defining whether each property is required or optional. 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ciproperties: 2262306a36Sopenharmony_ci $nodename: 2362306a36Sopenharmony_ci pattern: "^sata(@.*)?$" 2462306a36Sopenharmony_ci description: 2562306a36Sopenharmony_ci Specifies the host controller node. SATA host controller nodes are named 2662306a36Sopenharmony_ci "sata" 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_ci "#address-cells": 2962306a36Sopenharmony_ci const: 1 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_ci "#size-cells": 3262306a36Sopenharmony_ci const: 0 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_ci dma-coherent: true 3562306a36Sopenharmony_ci 3662306a36Sopenharmony_cipatternProperties: 3762306a36Sopenharmony_ci "^sata-port@[0-9a-e]$": 3862306a36Sopenharmony_ci $ref: '#/$defs/sata-port' 3962306a36Sopenharmony_ci description: | 4062306a36Sopenharmony_ci DT nodes for ports connected on the SATA host. The SATA port 4162306a36Sopenharmony_ci nodes will be named "sata-port". 4262306a36Sopenharmony_ci 4362306a36Sopenharmony_ciadditionalProperties: true 4462306a36Sopenharmony_ci 4562306a36Sopenharmony_ci$defs: 4662306a36Sopenharmony_ci sata-port: 4762306a36Sopenharmony_ci type: object 4862306a36Sopenharmony_ci 4962306a36Sopenharmony_ci properties: 5062306a36Sopenharmony_ci reg: 5162306a36Sopenharmony_ci minimum: 0 5262306a36Sopenharmony_ci description: 5362306a36Sopenharmony_ci The ID number of the SATA port. Aside with being directly used, 5462306a36Sopenharmony_ci each port can have a Port Multiplier attached thus allowing to 5562306a36Sopenharmony_ci access more than one drive by means of a single SATA port. 5662306a36Sopenharmony_ci 5762306a36Sopenharmony_ci... 58