Documentation/devicetree/bindings/reset/nuvoton,npcm750-reset.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/nuvoton,npcm750-reset.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Nuvoton NPCM Reset controller
   8
   9 maintainers:
  10   - Tomer Maimon <tmaimon77@gmail.com>
  11
  12 properties:
  13   compatible:
  14     const: nuvoton,npcm750-reset
  15
  16   reg:
  17     maxItems: 1
  18
  19   '#reset-cells':
  20     const: 2
  21
  22   nuvoton,sw-reset-number:
  23     $ref: /schemas/types.yaml#/definitions/uint32
  24     minimum: 1
  25     maximum: 4
  26     description: |
  27       Contains the software reset number to restart the SoC.
  28       If not specified, software reset is disabled.
  29
  30 required:
  31   - compatible
  32   - reg
  33   - '#reset-cells'
  34
  35 additionalProperties: false
  36
  37 examples:
  38   - |
  39     #include <dt-bindings/reset/nuvoton,npcm7xx-reset.h>
  40     rstc: rstc@f0801000 {
  41         compatible = "nuvoton,npcm750-reset";
  42         reg = <0xf0801000 0x70>;
  43         #reset-cells = <2>;
  44         nuvoton,sw-reset-number = <2>;
  45     };
  46
  47     // Specifying reset lines connected to IP NPCM7XX modules
  48     spi0: spi {
  49         resets = <&rstc NPCM7XX_RESET_IPSRST2 NPCM7XX_RESET_PSPI1>;
  50     };