Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
dt-bindings: mtd: add basic bindings for UBI
Add basic bindings for UBI devices and volumes.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Richard Weinberger <richard@nod.at>
authored by
Daniel Golle
and committed by
Richard Weinberger
e17f38b7
556c19f5
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Documentation/devicetree/bindings/mtd/partitions/linux,ubi.yaml
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Documentation/devicetree/bindings/mtd/partitions/linux,ubi.yaml
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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/mtd/partitions/linux,ubi.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Unsorted Block Images
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description: |
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UBI ("Unsorted Block Images") is a volume management system for raw
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flash devices which manages multiple logical volumes on a single
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physical flash device and spreads the I/O load (i.e wear-leveling)
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across the whole flash chip.
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maintainers:
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- Daniel Golle <daniel@makrotopia.org>
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allOf:
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- $ref: partition.yaml#
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properties:
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compatible:
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const: linux,ubi
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volumes:
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type: object
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description: UBI Volumes
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patternProperties:
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"^ubi-volume-.*$":
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$ref: /schemas/mtd/partitions/ubi-volume.yaml#
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unevaluatedProperties: false
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required:
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- compatible
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unevaluatedProperties: false
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examples:
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- |
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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partition@0 {
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reg = <0x0 0x100000>;
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label = "bootloader";
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read-only;
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};
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partition@100000 {
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reg = <0x100000 0x1ff00000>;
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label = "ubi";
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compatible = "linux,ubi";
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volumes {
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ubi-volume-caldata {
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volid = <2>;
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volname = "rf";
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};
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};
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};
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};
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Documentation/devicetree/bindings/mtd/partitions/ubi-volume.yaml
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Documentation/devicetree/bindings/mtd/partitions/ubi-volume.yaml
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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/mtd/partitions/ubi-volume.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: UBI volume
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description: |
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This binding describes a single UBI volume. Volumes can be matches either
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by their ID or their name, or both.
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maintainers:
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- Daniel Golle <daniel@makrotopia.org>
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properties:
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volid:
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$ref: /schemas/types.yaml#/definitions/uint32
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description:
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Match UBI volume ID
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volname:
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$ref: /schemas/types.yaml#/definitions/string
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description:
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Match UBI volume ID
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anyOf:
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- required:
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- volid
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- required:
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- volname
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# This is a generic file other binding inherit from and extend
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additionalProperties: true