xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/pci/versatile.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/pci/versatile.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: ARM Versatile Platform Baseboard PCI interface
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Rob Herring <robh@kernel.org>
11*4882a593Smuzhiyun
12*4882a593Smuzhiyundescription: |+
13*4882a593Smuzhiyun  PCI host controller found on the ARM Versatile PB board's FPGA.
14*4882a593Smuzhiyun
15*4882a593SmuzhiyunallOf:
16*4882a593Smuzhiyun  - $ref: /schemas/pci/pci-bus.yaml#
17*4882a593Smuzhiyun
18*4882a593Smuzhiyunproperties:
19*4882a593Smuzhiyun  compatible:
20*4882a593Smuzhiyun    const: arm,versatile-pci
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun  reg:
23*4882a593Smuzhiyun    items:
24*4882a593Smuzhiyun      - description: Versatile-specific registers
25*4882a593Smuzhiyun      - description: Self Config space
26*4882a593Smuzhiyun      - description: Config space
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun  ranges:
29*4882a593Smuzhiyun    maxItems: 3
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun  "#interrupt-cells": true
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun  interrupt-map:
34*4882a593Smuzhiyun    maxItems: 16
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun  interrupt-map-mask:
37*4882a593Smuzhiyun    items:
38*4882a593Smuzhiyun      - const: 0x1800
39*4882a593Smuzhiyun      - const: 0
40*4882a593Smuzhiyun      - const: 0
41*4882a593Smuzhiyun      - const: 7
42*4882a593Smuzhiyun
43*4882a593Smuzhiyunrequired:
44*4882a593Smuzhiyun  - compatible
45*4882a593Smuzhiyun  - reg
46*4882a593Smuzhiyun  - ranges
47*4882a593Smuzhiyun  - "#interrupt-cells"
48*4882a593Smuzhiyun  - interrupt-map
49*4882a593Smuzhiyun  - interrupt-map-mask
50*4882a593Smuzhiyun
51*4882a593SmuzhiyununevaluatedProperties: false
52*4882a593Smuzhiyun
53*4882a593Smuzhiyunexamples:
54*4882a593Smuzhiyun  - |
55*4882a593Smuzhiyun    pci@10001000 {
56*4882a593Smuzhiyun      compatible = "arm,versatile-pci";
57*4882a593Smuzhiyun      device_type = "pci";
58*4882a593Smuzhiyun      reg = <0x10001000 0x1000>,
59*4882a593Smuzhiyun            <0x41000000 0x10000>,
60*4882a593Smuzhiyun            <0x42000000 0x100000>;
61*4882a593Smuzhiyun      bus-range = <0 0xff>;
62*4882a593Smuzhiyun      #address-cells = <3>;
63*4882a593Smuzhiyun      #size-cells = <2>;
64*4882a593Smuzhiyun      #interrupt-cells = <1>;
65*4882a593Smuzhiyun
66*4882a593Smuzhiyun      ranges =
67*4882a593Smuzhiyun          <0x01000000 0 0x00000000 0x43000000 0 0x00010000>,  /* downstream I/O */
68*4882a593Smuzhiyun          <0x02000000 0 0x50000000 0x50000000 0 0x10000000>,  /* non-prefetchable memory */
69*4882a593Smuzhiyun          <0x42000000 0 0x60000000 0x60000000 0 0x10000000>;  /* prefetchable memory */
70*4882a593Smuzhiyun
71*4882a593Smuzhiyun      interrupt-map-mask = <0x1800 0 0 7>;
72*4882a593Smuzhiyun      interrupt-map = <0x1800 0 0 1 &sic 28>,
73*4882a593Smuzhiyun          <0x1800 0 0 2 &sic 29>,
74*4882a593Smuzhiyun          <0x1800 0 0 3 &sic 30>,
75*4882a593Smuzhiyun          <0x1800 0 0 4 &sic 27>,
76*4882a593Smuzhiyun
77*4882a593Smuzhiyun          <0x1000 0 0 1 &sic 27>,
78*4882a593Smuzhiyun          <0x1000 0 0 2 &sic 28>,
79*4882a593Smuzhiyun          <0x1000 0 0 3 &sic 29>,
80*4882a593Smuzhiyun          <0x1000 0 0 4 &sic 30>,
81*4882a593Smuzhiyun
82*4882a593Smuzhiyun          <0x0800 0 0 1 &sic 30>,
83*4882a593Smuzhiyun          <0x0800 0 0 2 &sic 27>,
84*4882a593Smuzhiyun          <0x0800 0 0 3 &sic 28>,
85*4882a593Smuzhiyun          <0x0800 0 0 4 &sic 29>,
86*4882a593Smuzhiyun
87*4882a593Smuzhiyun          <0x0000 0 0 1 &sic 29>,
88*4882a593Smuzhiyun          <0x0000 0 0 2 &sic 30>,
89*4882a593Smuzhiyun          <0x0000 0 0 3 &sic 27>,
90*4882a593Smuzhiyun          <0x0000 0 0 4 &sic 28>;
91*4882a593Smuzhiyun    };
92*4882a593Smuzhiyun
93*4882a593Smuzhiyun
94*4882a593Smuzhiyun...
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