Bindings/hwinfo/samsung,exynos-chipid.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/hwinfo/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     };