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     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 
    7 title: Microchip SAMA7G5 OTP Controller (OTPC)
    8 
    9 maintainers:
   10   - Claudiu Beznea <claudiu.beznea@microchip.com>
   11 
   12 description: |
   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 
   17 allOf:
   18   - $ref: "nvmem.yaml#"
   19 
   20 properties:
   21   compatible:
   22     items:
   23       - const: microchip,sama7g5-otpc
   24       - const: syscon
   25 
   26   reg:
   27     maxItems: 1
   28 
   29 required:
   30   - compatible
   31   - reg
   32 
   33 unevaluatedProperties: false
   34 
   35 examples:
   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 ...
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