projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| bf99826f MR |
1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 | |
| 3 | --- | |
| 4 | $id: http://devicetree.org/schemas/reserved-memory/memory-region.yaml# | |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# | |
| 6 | ||
| 7 | title: Reserved Memory Region Device Tree Binding | |
| 8 | ||
| 9 | maintainers: | |
| 10 | - devicetree-spec@vger.kernel.org | |
| 11 | ||
| 12 | description: | | |
| 13 | Regions in the /reserved-memory node may be referenced by other device | |
| 14 | nodes by adding a memory-region property to the device node. | |
| 15 | ||
| 16 | select: true | |
| 17 | ||
| 18 | properties: | |
| 19 | memory-region: | |
| 20 | $ref: /schemas/types.yaml#/definitions/phandle-array | |
| 21 | description: > | |
| 22 | Phandle to a /reserved-memory child node assigned to the device. | |
| 23 | ||
| 24 | memory-region-names: | |
| 25 | $ref: /schemas/types.yaml#/definitions/string-array | |
| 26 | description: > | |
| 27 | A list of names, one for each corresponding entry in the | |
| 28 | memory-region property | |
| 29 | ||
| 30 | additionalProperties: true | |
| 31 | ||
| 32 | examples: | |
| 33 | - | | |
| 34 | fb0: video@12300000 { | |
| 35 | /* ... */ | |
| 36 | reg = <0x12300000 0x1000>; | |
| 37 | memory-region = <&display_reserved>; | |
| 38 | }; | |
| 39 | ||
| 40 | ... |