# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pci/marvell,armada-3700-pcie.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Marvell Armada 3700 (Aardvark) PCIe Controller

maintainers:
  - Thomas Petazzoni <thomas.petazzoni@bootlin.com>
  - Pali Rohár <pali@kernel.org>

allOf:
  - $ref: /schemas/pci/pci-host-bridge.yaml#

properties:
  compatible:
    const: marvell,armada-3700-pcie

  reg:
    maxItems: 1

  clocks:
    maxItems: 1

  interrupts:
    maxItems: 1

  msi-controller: true

  msi-parent:
    maxItems: 1

  phys:
    maxItems: 1

  reset-gpios:
    description: PCIe reset GPIO signals.

  interrupt-controller:
    type: object
    additionalProperties: false

    properties:
      interrupt-controller: true
 
      '#interrupt-cells':
        const: 1

    required:
      - interrupt-controller
      - '#interrupt-cells'

required:
  - compatible
  - reg
  - interrupts
  - '#interrupt-cells'

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/gpio/gpio.h>
 
    bus {
        #address-cells = <2>;
        #size-cells = <2>;
 
        pcie@d0070000 {
            compatible = "marvell,armada-3700-pcie";
            device_type = "pci";
            reg = <0 0xd0070000 0 0x20000>;
            #address-cells = <3>;
            #size-cells = <2>;
            bus-range = <0x00 0xff>;
            interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
            msi-controller;
            msi-parent = <&pcie0>;
            ranges = <0x82000000 0 0xe8000000 0 0xe8000000 0 0x1000000>,
                    <0x81000000 0 0xe9000000 0 0xe9000000 0 0x10000>;
 
            #interrupt-cells = <1>;
            interrupt-map-mask = <0 0 0 7>;
            interrupt-map = <0 0 0 1 &pcie_intc 0>,
                            <0 0 0 2 &pcie_intc 1>,
                            <0 0 0 3 &pcie_intc 2>,
                            <0 0 0 4 &pcie_intc 3>;
            phys = <&comphy1 0>;
            max-link-speed = <2>;
            reset-gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
 
            pcie_intc: interrupt-controller {
                interrupt-controller;
                #interrupt-cells = <1>;
            };
        };
    };