162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
262306a36Sopenharmony_ci%YAML 1.2
362306a36Sopenharmony_ci---
462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/reserved-memory/memory-region.yaml#
562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml#
662306a36Sopenharmony_ci
762306a36Sopenharmony_cititle: Reserved Memory Region
862306a36Sopenharmony_ci
962306a36Sopenharmony_cimaintainers:
1062306a36Sopenharmony_ci  - devicetree-spec@vger.kernel.org
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_cidescription: |
1362306a36Sopenharmony_ci  Regions in the /reserved-memory node may be referenced by other device
1462306a36Sopenharmony_ci  nodes by adding a memory-region property to the device node.
1562306a36Sopenharmony_ci
1662306a36Sopenharmony_ciselect: true
1762306a36Sopenharmony_ci
1862306a36Sopenharmony_ciproperties:
1962306a36Sopenharmony_ci  memory-region:
2062306a36Sopenharmony_ci    $ref: /schemas/types.yaml#/definitions/phandle-array
2162306a36Sopenharmony_ci    description: >
2262306a36Sopenharmony_ci      Phandle to a /reserved-memory child node assigned to the device.
2362306a36Sopenharmony_ci
2462306a36Sopenharmony_ci  memory-region-names:
2562306a36Sopenharmony_ci    $ref: /schemas/types.yaml#/definitions/string-array
2662306a36Sopenharmony_ci    description: >
2762306a36Sopenharmony_ci      A list of names, one for each corresponding entry in the
2862306a36Sopenharmony_ci      memory-region property
2962306a36Sopenharmony_ci
3062306a36Sopenharmony_ciadditionalProperties: true
3162306a36Sopenharmony_ci
3262306a36Sopenharmony_ciexamples:
3362306a36Sopenharmony_ci  - |
3462306a36Sopenharmony_ci    fb0: video@12300000 {
3562306a36Sopenharmony_ci        /* ... */
3662306a36Sopenharmony_ci        reg = <0x12300000 0x1000>;
3762306a36Sopenharmony_ci        memory-region = <&display_reserved>;
3862306a36Sopenharmony_ci    };
3962306a36Sopenharmony_ci
4062306a36Sopenharmony_ci...
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