51 lines
998 B
YAML
51 lines
998 B
YAML
|
# 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#"
|
||
|
|
|
||
|
|
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>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
...
|