xref: /freebsd/sys/contrib/device-tree/Bindings/nvmem/microchip,sama7g5-otpc.yaml (revision fac71e4e09885bb2afa3d984a0c239a52e1a7418)
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/nvmem/microchip,sama7g5-otpc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Microchip SAMA7G5 OTP Controller (OTPC)
8
9maintainers:
10  - Claudiu Beznea <claudiu.beznea@microchip.com>
11
12description: |
13  OTP controller drives a NVMEM memory where system specific data
14  (e.g. calibration data for analog cells, hardware configuration
15  settings, chip identifiers) or user specific data could be stored.
16
17allOf:
18  - $ref: nvmem.yaml#
19
20properties:
21  compatible:
22    items:
23      - const: microchip,sama7g5-otpc
24      - const: syscon
25
26  reg:
27    maxItems: 1
28
29required:
30  - compatible
31  - reg
32
33unevaluatedProperties: false
34
35examples:
36  - |
37    #include <dt-bindings/nvmem/microchip,sama7g5-otpc.h>
38
39    otpc: efuse@e8c00000 {
40        compatible = "microchip,sama7g5-otpc", "syscon";
41        reg = <0xe8c00000 0xec>;
42        #address-cells = <1>;
43        #size-cells = <1>;
44
45        temperature_calib: calib@1 {
46            reg = <OTP_PKT(1) 76>;
47        };
48    };
49
50...
51