Commit ed9543d6 authored by Conor Dooley's avatar Conor Dooley Committed by Jassi Brar
Browse files

dt-bindings: add bindings for polarfire soc mailbox 



Add device tree bindings for the MSS system controller mailbox on
the Microchip PolarFire SoC.

Signed-off-by: default avatarConor Dooley <conor.dooley@microchip.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarJassi Brar <jaswinder.singh@linaro.org>
parent e80a7e7e

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

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: "http://devicetree.org/schemas/mailbox/microchip,polarfire-soc-mailbox.yaml#"

$schema: "http://devicetree.org/meta-schemas/core.yaml#"



title: Microchip PolarFire SoC (MPFS) MSS (microprocessor subsystem) mailbox controller



maintainers:

  - Conor Dooley <conor.dooley@microchip.com>



properties:

  compatible:

    const: microchip,polarfire-soc-mailbox



  reg:

    items:

      - description: mailbox data registers

      - description: mailbox interrupt registers



  interrupts:

    maxItems: 1



  "#mbox-cells":

    const: 1



required:

  - compatible

  - reg

  - interrupts

  - "#mbox-cells"



additionalProperties: false



examples:

  - |

    soc {

      #address-cells = <2>;

      #size-cells = <2>;

      mbox: mailbox@37020000 {

        compatible = "microchip,polarfire-soc-mailbox";

        reg = <0x0 0x37020000 0x0 0x1000>, <0x0 0x2000318c 0x0 0x40>;

        interrupt-parent = <&L1>;

        interrupts = <96>;

        #mbox-cells = <1>;

      };

    };