Documentation/devicetree/bindings/mailbox/microchip,polarfire-soc-mailbox.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: "http://devicetree.org/schemas/mailbox/microchip,polarfire-soc-mailbox.yaml#"
   5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
   6
   7 title: Microchip PolarFire SoC (MPFS) MSS (microprocessor subsystem) mailbox controller
   8
   9 maintainers:
  10   - Conor Dooley <conor.dooley@microchip.com>
  11
  12 properties:
  13   compatible:
  14     const: microchip,polarfire-soc-mailbox
  15
  16   reg:
  17     items:
  18       - description: mailbox data registers
  19       - description: mailbox interrupt registers
  20
  21   interrupts:
  22     maxItems: 1
  23
  24   "#mbox-cells":
  25     const: 1
  26
  27 required:
  28   - compatible
  29   - reg
  30   - interrupts
  31   - "#mbox-cells"
  32
  33 additionalProperties: false
  34
  35 examples:
  36   - |
  37     soc {
  38       #address-cells = <2>;
  39       #size-cells = <2>;
  40       mbox: mailbox@37020000 {
  41         compatible = "microchip,polarfire-soc-mailbox";
  42         reg = <0x0 0x37020000 0x0 0x1000>, <0x0 0x2000318c 0x0 0x40>;
  43         interrupt-parent = <&L1>;
  44         interrupts = <96>;
  45         #mbox-cells = <1>;
  46       };
  47     };