Documentation/devicetree/bindings/arm/samsung/exynos-chipid.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/arm/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     items:
  15       - const: samsung,exynos4210-chipid
  16
  17   reg:
  18     maxItems: 1
  19
  20   samsung,asv-bin:
  21     description:
  22       Adaptive Supply Voltage bin selection. This can be used
  23       to determine the ASV bin of an SoC if respective information
  24       is missing in the CHIPID registers or in the OTP memory.
  25     $ref: /schemas/types.yaml#/definitions/uint32
  26     enum: [0, 1, 2, 3]
  27
  28 required:
  29   - compatible
  30   - reg
  31
  32 additionalProperties: false
  33
  34 examples:
  35   - |
  36     chipid@10000000 {
  37         compatible = "samsung,exynos4210-chipid";
  38         reg = <0x10000000 0x100>;
  39         samsung,asv-bin = <2>;
  40     };