# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pci/xlnx,xdma-host.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Xilinx XDMA PL PCIe Root Port Bridge

maintainers:
  - Thippeswamy Havalige <thippeswamy.havalige@amd.com>

allOf:
  - $ref: /schemas/pci/pci-bus.yaml#

properties:
  compatible:
    const: xlnx,xdma-host-3.00

  reg:
    maxItems: 1

  ranges:
    maxItems: 2

  interrupts:
    items:
      - description: interrupt asserted when miscellaneous interrupt is received.
      - description: msi0 interrupt asserted when an MSI is received.
      - description: msi1 interrupt asserted when an MSI is received.

  interrupt-names:
    items:
      - const: misc
      - const: msi0
      - const: msi1

  interrupt-map-mask:
    items:
      - const: 0
      - const: 0
      - const: 0
      - const: 7

  interrupt-map:
    maxItems: 4
 
  "#interrupt-cells":
    const: 1

  interrupt-controller:
    description: identifies the node as an interrupt controller
    type: object
    properties:
      interrupt-controller: true
 
      "#address-cells":
        const: 0
 
      "#interrupt-cells":
        const: 1

    required:
      - interrupt-controller
      - "#address-cells"
      - "#interrupt-cells"

    additionalProperties: false

required:
  - compatible
  - reg
  - ranges
  - interrupts
  - interrupt-map
  - interrupt-map-mask
  - "#interrupt-cells"
  - interrupt-controller

unevaluatedProperties: false

examples:

  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/interrupt-controller/irq.h>
 
    soc {
        #address-cells = <2>;
        #size-cells = <2>;
        pcie@a0000000 {
            compatible = "xlnx,xdma-host-3.00";
            reg = <0x0 0xa0000000 0x0 0x10000000>;
            ranges = <0x2000000 0x0 0xb0000000 0x0 0xb0000000 0x0 0x1000000>,
                     <0x43000000 0x5 0x0 0x5 0x0 0x0 0x1000000>;
            #address-cells = <3>;
            #size-cells = <2>;
            #interrupt-cells = <1>;
            device_type = "pci";
            interrupt-parent = <&gic>;
            interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
                         <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
            interrupt-names = "misc", "msi0", "msi1";
            interrupt-map-mask = <0x0 0x0 0x0 0x7>;
            interrupt-map = <0 0 0 1 &pcie_intc_0 0>,
                            <0 0 0 2 &pcie_intc_0 1>,
                            <0 0 0 3 &pcie_intc_0 2>,
                            <0 0 0 4 &pcie_intc_0 3>;
            pcie_intc_0: interrupt-controller {
                #address-cells = <0>;
                #interrupt-cells = <1>;
                interrupt-controller;
            };
        };
    };