1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/mtd/partitions/redboot-fis.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: RedBoot FLASH Image System (FIS) Partitions 8 9description: The FLASH Image System (FIS) directory is a flash description 10 format closely associated with the RedBoot boot loader. 11 It uses one single flash eraseblock in the flash to store an index of 12 all images in the flash. 13 This block size will vary depending on flash but is typically 14 32 KB in size. 15 16maintainers: 17 - Linus Walleij <linus.walleij@linaro.org> 18 19select: false 20 21properties: 22 compatible: 23 const: redboot-fis 24 25 fis-index-block: 26 $ref: /schemas/types.yaml#/definitions/uint32 27 description: a index to the eraseblock containing the FIS directory on this 28 device. On a flash memory with 32KB eraseblocks, 0 means the first 29 eraseblock at 0x00000000, 1 means the second eraseblock at 0x00008000 and so on. 30 31 '#address-cells': false 32 33 '#size-cells': false 34 35required: 36 - compatible 37 - fis-index-block 38 39additionalProperties: false 40 41examples: 42 - | 43 flash { 44 partitions { 45 compatible = "redboot-fis"; 46 fis-index-block = <0>; 47 }; 48 }; 49