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,rk3288-pmu
  25           - rockchip,rk3399-pmu
  26
  27   required:
  28     - compatible
  29
  30 properties:
  31   compatible:
  32     items:
  33       - enum:
  34           - rockchip,px30-pmu
  35           - rockchip,rk3066-pmu
  36           - rockchip,rk3288-pmu
  37           - rockchip,rk3399-pmu
  38       - const: syscon
  39       - const: simple-mfd
  40
  41   reg:
  42     maxItems: 1
  43
  44 required:
  45   - compatible
  46   - reg
  47
  48 additionalProperties: true
  49
  50 examples:
  51   - |
  52     pmu@20004000 {
  53       compatible = "rockchip,rk3066-pmu", "syscon", "simple-mfd";
  54       reg = <0x20004000 0x100>;
  55     };