Documentation/devicetree/bindings/nvmem/rockchip-efuse.yaml

   1 # SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/nvmem/rockchip-efuse.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Rockchip eFuse
   8
   9 maintainers:
  10   - Heiko Stuebner <heiko@sntech.de>
  11
  12 allOf:
  13   - $ref: nvmem.yaml#
  14   - $ref: nvmem-deprecated-cells.yaml#
  15
  16 properties:
  17   compatible:
  18     enum:
  19       - rockchip,rk3066a-efuse
  20       - rockchip,rk3188-efuse
  21       - rockchip,rk3228-efuse
  22       - rockchip,rk3288-efuse
  23       - rockchip,rk3328-efuse
  24       - rockchip,rk3368-efuse
  25       - rockchip,rk3399-efuse
  26
  27       # Deprecated: old compatible value for rk3066a, rk3188 and rk3288
  28       - rockchip,rockchip-efuse
  29
  30   reg:
  31     description:
  32       Registers location and eFuse size.
  33     maxItems: 1
  34
  35   clocks:
  36     description:
  37       eFuse clock id.
  38     maxItems: 1
  39
  40   clock-names:
  41     const: pclk_efuse
  42
  43   rockchip,efuse-size:
  44     description:
  45       eFuse size in bytes. The eFuse size in property <reg> will be invalid if
  46       this property is defined.
  47     $ref: /schemas/types.yaml#/definitions/uint32
  48
  49 required:
  50   - compatible
  51   - reg
  52   - clocks
  53   - clock-names
  54
  55 unevaluatedProperties: false
  56
  57 examples:
  58   - |
  59     #include <dt-bindings/clock/rk3288-cru.h>
  60     efuse: efuse@ffb40000 {
  61             compatible = "rockchip,rk3288-efuse";
  62             reg = <0xffb40000 0x20>;
  63             #address-cells = <1>;
  64             #size-cells = <1>;
  65             clocks = <&cru PCLK_EFUSE256>;
  66             clock-names = "pclk_efuse";
  67
  68             /* Data cells */
  69             cpu_leakage: cpu_leakage@17 {
  70                     reg = <0x17 0x1>;
  71             };
  72     };
  73 ...