u-boot/tools/binman/test/yaml/schema.yaml

# SPDX-License-Identifier: GPL-2.0+
#
# Test schema
#
---

definitions:
    u8:
        type: integer
        minimum: 0
        maximum: 0xff
    u16:
        type: integer
        minimum: 0
        maximum: 0xffff
    u32:
        type: integer
        minimum: 0
        maximum: 0xffffffff

type: object
properties:
    main-branch:
        type: object
        properties:
            obj:
                type: object
                properties:
                    a:
                        $ref: "#/definitions/u32"
                    b:
                        $ref: "#/definitions/u16"
            arr:
                type: array
                minItems: 4
                maxItems: 4
                items:
                    $ref: "#/definitions/u8"
            another-arr:
                type: array
                minItems: 2
                maxItems: 2
                items:
                    type: object
                    properties:
                        c:
                            $ref: "#/definitions/u8"
                        d:
                            $ref: "#/definitions/u8"