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Add two compatibles for binman entries, as a starting point for the schema. Note that, after discussion on v2, we decided to keep the existing meaning of label so as not to require changes to existing userspace software when moving to use binman nodes to specify the firmware layout. Note also that, after discussion on v6, we decided to use the same 'fixed-partition' schema for the binman features, so this version adds a new 'binman.yaml' file providing the new compatibles to the existing partition.yaml binding. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20240412153249.100787-2-sjg@chromium.org
54 lines
1.3 KiB
YAML
54 lines
1.3 KiB
YAML
# 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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$id: http://devicetree.org/schemas/mtd/partitions/binman.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Binman entries
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description: |
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This corresponds to a binman 'entry'. It is a single partition which holds
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data of a defined type.
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Binman uses the type to indicate what data file / type to place in the
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partition. There are quite a number of binman-specific entry types, such as
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section, fill and files, to be added later.
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maintainers:
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- Simon Glass <sjg@chromium.org>
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allOf:
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- $ref: /schemas/mtd/partitions/partition.yaml#
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properties:
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compatible:
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enum:
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- u-boot # u-boot.bin from U-Boot project
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- tfa-bl31 # bl31.bin or bl31.elf from TF-A project
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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@100000 {
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compatible = "u-boot";
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reg = <0x100000 0xf00000>;
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align-size = <0x1000>;
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align-end = <0x10000>;
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};
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partition@200000 {
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compatible = "tfa-bl31";
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reg = <0x200000 0x100000>;
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align = <0x4000>;
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};
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};
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