drivers/staging/hikey9xx/hisilicon,hisi-spmi-controller.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/spmi/hisilicon,hisi-spmi-controller.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: HiSilicon SPMI controller
   8
   9 maintainers:
  10   - Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
  11
  12 description: |
  13   The HiSilicon SPMI BUS controller is found on some Kirin-based designs.
  14   It is a MIPI System Power Management (SPMI) controller.
  15
  16   The PMIC part is provided by
  17   drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml.
  18
  19 properties:
  20   $nodename:
  21     pattern: "spmi@[0-9a-f]"
  22
  23   compatible:
  24     const: hisilicon,kirin970-spmi-controller
  25
  26   reg:
  27     maxItems: 1
  28
  29   spmi-channel:
  30     description: |
  31       number of the Kirin 970 SPMI channel where the SPMI devices are connected.
  32
  33 required:
  34  - compatible
  35  - reg
  36  - spmi-channel
  37
  38 patternProperties:
  39   "^pmic@[0-9a-f]$":
  40     description: |
  41       PMIC properties, which are specific to the used SPMI PMIC device(s).
  42       When used in combination with HiSilicon 6421v600, the properties
  43       are documented at
  44       drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml.
  45
  46 examples:
  47   - |
  48     bus {
  49       #address-cells = <2>;
  50       #size-cells = <2>;
  51
  52       spmi: spmi@fff24000 {
  53         compatible = "hisilicon,kirin970-spmi-controller";
  54         status = "ok";
  55         reg = <0x0 0xfff24000 0x0 0x1000>;
  56         spmi-channel = <2>;
  57
  58         pmic@0 {
  59           /* pmic properties */
  60         };
  61       };
  62     };