1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/pci/xlnx,xd
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Xilinx XDMA PL PCIe Root Port Bridge
8
9 maintainers:
10 - Thippeswamy Havalige <thippeswamy.havalige@
11
12 allOf:
13 - $ref: /schemas/pci/pci-host-bridge.yaml#
14
15 properties:
16 compatible:
17 enum:
18 - xlnx,xdma-host-3.00
19 - xlnx,qdma-host-3.00
20
21 reg:
22 items:
23 - description: configuration region and
24 - description: QDMA bridge register.
25 minItems: 1
26
27 reg-names:
28 items:
29 - const: cfg
30 - const: breg
31 minItems: 1
32
33 ranges:
34 maxItems: 2
35
36 interrupts:
37 items:
38 - description: interrupt asserted when m
39 - description: msi0 interrupt asserted w
40 - description: msi1 interrupt asserted w
41
42 interrupt-names:
43 items:
44 - const: misc
45 - const: msi0
46 - const: msi1
47
48 interrupt-map-mask:
49 items:
50 - const: 0
51 - const: 0
52 - const: 0
53 - const: 7
54
55 interrupt-map:
56 maxItems: 4
57
58 "#interrupt-cells":
59 const: 1
60
61 interrupt-controller:
62 description: identifies the node as an int
63 type: object
64 properties:
65 interrupt-controller: true
66
67 "#address-cells":
68 const: 0
69
70 "#interrupt-cells":
71 const: 1
72
73 required:
74 - interrupt-controller
75 - "#address-cells"
76 - "#interrupt-cells"
77
78 additionalProperties: false
79
80 required:
81 - compatible
82 - reg
83 - ranges
84 - interrupts
85 - interrupt-map
86 - interrupt-map-mask
87 - "#interrupt-cells"
88 - interrupt-controller
89
90 if:
91 properties:
92 compatible:
93 contains:
94 enum:
95 - xlnx,qdma-host-3.00
96 then:
97 properties:
98 reg:
99 minItems: 2
100 reg-names:
101 minItems: 2
102 required:
103 - reg-names
104 else:
105 properties:
106 reg:
107 maxItems: 1
108 reg-names:
109 maxItems: 1
110
111 unevaluatedProperties: false
112
113 examples:
114
115 - |
116 #include <dt-bindings/interrupt-controller
117 #include <dt-bindings/interrupt-controller
118
119 soc {
120 #address-cells = <2>;
121 #size-cells = <2>;
122 pcie@a0000000 {
123 compatible = "xlnx,xdma-host-3.00"
124 reg = <0x0 0xa0000000 0x0 0x100000
125 ranges = <0x2000000 0x0 0xb0000000
126 <0x43000000 0x5 0x0 0x5 0
127 #address-cells = <3>;
128 #size-cells = <2>;
129 #interrupt-cells = <1>;
130 device_type = "pci";
131 interrupt-parent = <&gic>;
132 interrupts = <GIC_SPI 89 IRQ_TYPE_
133 <GIC_SPI 91 IRQ_TYPE_
134 interrupt-names = "misc", "msi0",
135 interrupt-map-mask = <0x0 0x0 0x0
136 interrupt-map = <0 0 0 1 &pcie_int
137 <0 0 0 2 &pcie_int
138 <0 0 0 3 &pcie_int
139 <0 0 0 4 &pcie_int
140 pcie_intc_0: interrupt-controller
141 #address-cells = <0>;
142 #interrupt-cells = <1>;
143 interrupt-controller;
144 };
145 };
146 };
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