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