Documentation/devicetree/bindings/reset/altr,rst-mgr.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/reset/altr,rst-mgr.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Altera SOCFPGA Reset Manager
   8
   9 maintainers:
  10   - Dinh Nguyen <dinguyen@kernel.org>
  11
  12 properties:
  13   compatible:
  14     oneOf:
  15       - description: Cyclone5/Arria5/Arria10
  16         const: altr,rst-mgr
  17       - description: Stratix10 ARM64 SoC
  18         items:
  19           - const: altr,stratix10-rst-mgr
  20           - const: altr,rst-mgr
  21
  22   reg:
  23     maxItems: 1
  24
  25   altr,modrst-offset:
  26     $ref: /schemas/types.yaml#/definitions/uint32
  27     description: Offset of the first modrst register
  28
  29   '#reset-cells':
  30     const: 1
  31
  32 required:
  33   - compatible
  34   - reg
  35   - '#reset-cells'
  36
  37 if:
  38   properties:
  39     compatible:
  40       contains:
  41         const: altr,stratix10-rst-mgr
  42 then:
  43   properties:
  44     altr,modrst-offset: false
  45
  46 additionalProperties: false
  47
  48 examples:
  49   - |
  50     rstmgr@ffd05000 {
  51         compatible = "altr,rst-mgr";
  52         reg = <0xffd05000 0x1000>;
  53         altr,modrst-offset = <0x10>;
  54         #reset-cells = <1>;
  55     };