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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/pci/versatile.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: ARM Versatile Platform Baseboard PCI interface8 9maintainers:10 - Rob Herring <robh@kernel.org>11 12description: |+13 PCI host controller found on the ARM Versatile PB board's FPGA.14 15allOf:16 - $ref: /schemas/pci/pci-host-bridge.yaml#17 18properties:19 compatible:20 const: arm,versatile-pci21 22 reg:23 items:24 - description: Versatile-specific registers25 - description: Self Config space26 - description: Config space27 28 ranges:29 maxItems: 330 31 "#interrupt-cells": true32 33 interrupt-map:34 maxItems: 1635 36 interrupt-map-mask:37 items:38 - const: 0x180039 - const: 040 - const: 041 - const: 742 43required:44 - compatible45 - reg46 - ranges47 - "#interrupt-cells"48 - interrupt-map49 - interrupt-map-mask50 51unevaluatedProperties: false52 53examples:54 - |55 pci@10001000 {56 compatible = "arm,versatile-pci";57 device_type = "pci";58 reg = <0x10001000 0x1000>,59 <0x41000000 0x10000>,60 <0x42000000 0x100000>;61 bus-range = <0 0xff>;62 #address-cells = <3>;63 #size-cells = <2>;64 #interrupt-cells = <1>;65 66 ranges =67 <0x01000000 0 0x00000000 0x43000000 0 0x00010000>, /* downstream I/O */68 <0x02000000 0 0x50000000 0x50000000 0 0x10000000>, /* non-prefetchable memory */69 <0x42000000 0 0x60000000 0x60000000 0 0x10000000>; /* prefetchable memory */70 71 interrupt-map-mask = <0x1800 0 0 7>;72 interrupt-map = <0x1800 0 0 1 &sic 28>,73 <0x1800 0 0 2 &sic 29>,74 <0x1800 0 0 3 &sic 30>,75 <0x1800 0 0 4 &sic 27>,76 77 <0x1000 0 0 1 &sic 27>,78 <0x1000 0 0 2 &sic 28>,79 <0x1000 0 0 3 &sic 29>,80 <0x1000 0 0 4 &sic 30>,81 82 <0x0800 0 0 1 &sic 30>,83 <0x0800 0 0 2 &sic 27>,84 <0x0800 0 0 3 &sic 28>,85 <0x0800 0 0 4 &sic 29>,86 87 <0x0000 0 0 1 &sic 29>,88 <0x0000 0 0 2 &sic 30>,89 <0x0000 0 0 3 &sic 27>,90 <0x0000 0 0 4 &sic 28>;91 };92 93 94...95