Based on kernel version 6.13
. Page generated on 2025-01-21 08:20 EST
.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 | # SPDX-License-Identifier: GPL-2.0 %YAML 1.2 --- $id: http://devicetree.org/schemas/mmc/mmc-card.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: MMC Card / eMMC Generic maintainers: - Ulf Hansson <ulf.hansson@linaro.org> description: | This documents describes the devicetree bindings for a mmc-host controller child node describing a mmc-card / an eMMC. It's possible to define a fixed partition table for an eMMC for the user partition, the 2 BOOT partition (boot1/2) and the 4 GP (gp1/2/3/4) if supported by the eMMC. properties: compatible: const: mmc-card reg: const: 0 broken-hpi: $ref: /schemas/types.yaml#/definitions/flag description: Use this to indicate that the mmc-card has a broken hpi implementation, and that hpi should not be used. patternProperties: "^partitions(-boot[12]|-gp[14])?$": $ref: /schemas/mtd/partitions/partitions.yaml patternProperties: "^partition@[0-9a-f]+$": $ref: /schemas/mtd/partitions/partition.yaml properties: reg: description: Must be multiple of 512 as it's converted internally from bytes to SECTOR_SIZE (512 bytes) required: - reg unevaluatedProperties: false required: - compatible - reg additionalProperties: false examples: - | mmc { #address-cells = <1>; #size-cells = <0>; card@0 { compatible = "mmc-card"; reg = <0>; broken-hpi; partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "kernel"; /* Kernel */ reg = <0x0 0x2000000>; /* 32 MB */ }; partition@2000000 { label = "rootfs"; reg = <0x2000000 0x40000000>; /* 1GB */ }; }; partitions-boot1 { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "bl"; reg = <0x0 0x2000000>; /* 32MB */ read-only; }; }; }; }; ... |