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Diffstat (limited to 'Documentation/devicetree/bindings/ata/pata-common.yaml')
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diff --git a/Documentation/devicetree/bindings/ata/pata-common.yaml b/Documentation/devicetree/bindings/ata/pata-common.yaml new file mode 100644 index 000000000..2412894a2 --- /dev/null +++ b/Documentation/devicetree/bindings/ata/pata-common.yaml @@ -0,0 +1,52 @@ +# 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 <linus.walleij@linaro.org> + +description: | + This document defines device tree properties common to most Parallel + ATA (PATA, also known as IDE) AT attachment storage devices. + It doesn't constitue 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 + + 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 + +... |