Documentation/devicetree/bindings/arm/rockchip/pmu.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/arm/rockchip/pmu.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Rockchip Power Management Unit (PMU)
   8
   9 maintainers:
  10   - Elaine Zhang <zhangqing@rock-chips.com>
  11   - Heiko Stuebner <heiko@sntech.de>
  12
  13 description: |
  14   The PMU is used to turn on and off different power domains of the SoCs.
  15   This includes the power to the CPU cores.
  16
  17 select:
  18   properties:
  19     compatible:
  20       contains:
  21         enum:
  22           - rockchip,px30-pmu
  23           - rockchip,rk3066-pmu
  24           - rockchip,rk3128-pmu
  25           - rockchip,rk3288-pmu
  26           - rockchip,rk3368-pmu
  27           - rockchip,rk3399-pmu
  28           - rockchip,rk3568-pmu
  29           - rockchip,rk3588-pmu
  30           - rockchip,rv1126-pmu
  31
  32   required:
  33     - compatible
  34
  35 properties:
  36   compatible:
  37     items:
  38       - enum:
  39           - rockchip,px30-pmu
  40           - rockchip,rk3066-pmu
  41           - rockchip,rk3128-pmu
  42           - rockchip,rk3288-pmu
  43           - rockchip,rk3368-pmu
  44           - rockchip,rk3399-pmu
  45           - rockchip,rk3568-pmu
  46           - rockchip,rk3588-pmu
  47           - rockchip,rv1126-pmu
  48       - const: syscon
  49       - const: simple-mfd
  50
  51   reg:
  52     maxItems: 1
  53
  54 required:
  55   - compatible
  56   - reg
  57
  58 additionalProperties: true
  59
  60 examples:
  61   - |
  62     pmu@20004000 {
  63       compatible = "rockchip,rk3066-pmu", "syscon", "simple-mfd";
  64       reg = <0x20004000 0x100>;
  65     };