| # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause | |
| %YAML 1.2 | |
| --- | |
| $id: http://devicetree.org/schemas/nvmem/apple,efuses.yaml# | |
| $schema: http://devicetree.org/meta-schemas/core.yaml# | |
| title: Apple SoC eFuse-based NVMEM | |
| description: | | |
| Apple SoCs such as the M1 contain factory-programmed eFuses used to e.g. store | |
| calibration data for the PCIe and the Type-C PHY or unique chip identifiers | |
| such as the ECID. | |
| maintainers: | |
| - Sven Peter <sven@svenpeter.dev> | |
| allOf: | |
| - $ref: nvmem.yaml# | |
| - $ref: nvmem-deprecated-cells.yaml# | |
| properties: | |
| compatible: | |
| items: | |
| - enum: | |
| - apple,t8103-efuses | |
| - apple,t6000-efuses | |
| - const: apple,efuses | |
| reg: | |
| maxItems: 1 | |
| required: | |
| - compatible | |
| - reg | |
| unevaluatedProperties: false | |
| examples: | |
| - | | |
| efuse@3d2bc000 { | |
| compatible = "apple,t8103-efuses", "apple,efuses"; | |
| reg = <0x3d2bc000 0x1000>; | |
| #address-cells = <1>; | |
| #size-cells = <1>; | |
| ecid: efuse@500 { | |
| reg = <0x500 0x8>; | |
| }; | |
| }; | |
| ... |