# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/dma/mediatek,mt7622-hsdma.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: MediaTek High-Speed DMA Controller

maintainers:
  - Sean Wang <sean.wang@mediatek.com>

allOf:
  - $ref: dma-controller.yaml#

properties:
  compatible:
    enum:
      - mediatek,mt7622-hsdma
      - mediatek,mt7623-hsdma

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

  clock-names:
    const: hsdma

  power-domains:
    maxItems: 1

  "#dma-cells":
    description: Channel number
    const: 1

required:
  - reg
  - interrupts
  - clocks
  - clock-names
  - power-domains

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/clock/mt2701-clk.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/power/mt2701-power.h>

    dma-controller@1b007000 {
        compatible = "mediatek,mt7623-hsdma";
        reg = <0x1b007000 0x1000>;
        interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_LOW>;
        clocks = <&ethsys CLK_ETHSYS_HSDMA>;
        clock-names = "hsdma";
        power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>;
        #dma-cells = <1>;
    };