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     1 # SPDX-License-Identifier: GPL-2.0
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/soc/samsung/exynos-chipid.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Samsung Exynos SoC series Chipid driver
    8 
    9 maintainers:
   10   - Krzysztof Kozlowski <krzk@kernel.org>
   11 
   12 properties:
   13   compatible:
   14     enum:
   15       - samsung,exynos4210-chipid
   16       - samsung,exynos850-chipid
   17 
   18   reg:
   19     maxItems: 1
   20 
   21   samsung,asv-bin:
   22     description:
   23       Adaptive Supply Voltage bin selection. This can be used
   24       to determine the ASV bin of an SoC if respective information
   25       is missing in the CHIPID registers or in the OTP memory.
   26     $ref: /schemas/types.yaml#/definitions/uint32
   27     enum: [0, 1, 2, 3]
   28 
   29 required:
   30   - compatible
   31   - reg
   32 
   33 additionalProperties: false
   34 
   35 examples:
   36   - |
   37     chipid@10000000 {
   38         compatible = "samsung,exynos4210-chipid";
   39         reg = <0x10000000 0x100>;
   40         samsung,asv-bin = <2>;
   41     };
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