xref: /freebsd/sys/contrib/device-tree/Bindings/dma/marvell,xor-v2.yaml (revision b2d2a78ad80ec68d4a17f5aef97d21686cb1e29b)

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/dma/marvell,xor-v2.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Marvell XOR v2 engines

maintainers:
  - Andrew Lunn <andrew@lunn.ch>

properties:
  compatible:
    oneOf:
      - const: marvell,xor-v2
      - items:
          - enum:
              - marvell,armada-7k-xor
          - const: marvell,xor-v2

  reg:
    items:
      - description: DMA registers
      - description: global registers

  clocks:
    minItems: 1
    maxItems: 2

  clock-names:
    minItems: 1
    items:
      - const: core
      - const: reg

  msi-parent:
    description:
      Phandle to the MSI-capable interrupt controller used for
      interrupts.
    maxItems: 1

  dma-coherent: true

required:
  - compatible
  - reg
  - msi-parent
  - dma-coherent

additionalProperties: false

examples:
  - |
    xor0@6a0000 {
        compatible = "marvell,armada-7k-xor", "marvell,xor-v2";
        reg = <0x6a0000 0x1000>, <0x6b0000 0x1000>;
        clocks = <&ap_clk 0>, <&ap_clk 1>;
        clock-names = "core", "reg";
        msi-parent = <&gic_v2m0>;
        dma-coherent;
    };