1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/gpio/gpio-z 4 $id: http://devicetree.org/schemas/gpio/gpio-zynq.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Xilinx Zynq GPIO controller 7 title: Xilinx Zynq GPIO controller
8 8
9 maintainers: 9 maintainers:
10 - Michal Simek <michal.simek@amd.com> 10 - Michal Simek <michal.simek@amd.com>
11 11
12 properties: 12 properties:
13 compatible: 13 compatible:
14 enum: 14 enum:
15 - xlnx,zynq-gpio-1.0 15 - xlnx,zynq-gpio-1.0
16 - xlnx,zynqmp-gpio-1.0 16 - xlnx,zynqmp-gpio-1.0
17 - xlnx,versal-gpio-1.0 17 - xlnx,versal-gpio-1.0
18 - xlnx,pmc-gpio-1.0 18 - xlnx,pmc-gpio-1.0
19 19
20 reg: 20 reg:
21 maxItems: 1 21 maxItems: 1
22 22
23 "#gpio-cells": 23 "#gpio-cells":
24 const: 2 24 const: 2
25 25
26 interrupts: 26 interrupts:
27 maxItems: 1 27 maxItems: 1
28 28
29 gpio-controller: true 29 gpio-controller: true
30 30
31 gpio-line-names: 31 gpio-line-names:
32 description: strings describing the names 32 description: strings describing the names of each gpio line
33 minItems: 58 33 minItems: 58
34 maxItems: 174 34 maxItems: 174
35 35
36 interrupt-controller: true 36 interrupt-controller: true
37 37
38 "#interrupt-cells": 38 "#interrupt-cells":
39 const: 2 39 const: 2
40 40
41 clocks: 41 clocks:
42 maxItems: 1 42 maxItems: 1
43 43
44 power-domains: 44 power-domains:
45 maxItems: 1 45 maxItems: 1
46 46
47 allOf: 47 allOf:
48 - if: 48 - if:
49 properties: 49 properties:
50 compatible: 50 compatible:
51 enum: 51 enum:
52 - xlnx,zynqmp-gpio-1.0 52 - xlnx,zynqmp-gpio-1.0
53 then: 53 then:
54 properties: 54 properties:
55 gpio-line-names: 55 gpio-line-names:
56 minItems: 174 56 minItems: 174
57 maxItems: 174 57 maxItems: 174
58 58
59 - if: 59 - if:
60 properties: 60 properties:
61 compatible: 61 compatible:
62 enum: 62 enum:
63 - xlnx,zynq-gpio-1.0 63 - xlnx,zynq-gpio-1.0
64 then: 64 then:
65 properties: 65 properties:
66 gpio-line-names: 66 gpio-line-names:
67 minItems: 118 67 minItems: 118
68 maxItems: 118 68 maxItems: 118
69 69
70 - if: 70 - if:
71 properties: 71 properties:
72 compatible: 72 compatible:
73 enum: 73 enum:
74 - xlnx,versal-gpio-1.0 74 - xlnx,versal-gpio-1.0
75 then: 75 then:
76 properties: 76 properties:
77 gpio-line-names: 77 gpio-line-names:
78 minItems: 58 78 minItems: 58
79 maxItems: 58 79 maxItems: 58
80 80
81 - if: 81 - if:
82 properties: 82 properties:
83 compatible: 83 compatible:
84 enum: 84 enum:
85 - xlnx,pmc-gpio-1.0 85 - xlnx,pmc-gpio-1.0
86 then: 86 then:
87 properties: 87 properties:
88 gpio-line-names: 88 gpio-line-names:
89 minItems: 116 89 minItems: 116
90 maxItems: 116 90 maxItems: 116
91 91
92 required: 92 required:
93 - compatible 93 - compatible
94 - reg 94 - reg
95 - "#gpio-cells" 95 - "#gpio-cells"
96 - interrupts 96 - interrupts
97 - gpio-controller 97 - gpio-controller
98 - interrupt-controller 98 - interrupt-controller
99 - "#interrupt-cells" 99 - "#interrupt-cells"
100 - clocks 100 - clocks
101 101
102 additionalProperties: false 102 additionalProperties: false
103 103
104 examples: 104 examples:
105 - | 105 - |
106 gpio@e000a000 { 106 gpio@e000a000 {
107 #gpio-cells = <2>; 107 #gpio-cells = <2>;
108 compatible = "xlnx,zynq-gpio-1.0"; 108 compatible = "xlnx,zynq-gpio-1.0";
109 clocks = <&clkc 42>; 109 clocks = <&clkc 42>;
110 gpio-controller; 110 gpio-controller;
111 interrupt-parent = <&intc>; 111 interrupt-parent = <&intc>;
112 interrupts = <0 20 4>; 112 interrupts = <0 20 4>;
113 interrupt-controller; 113 interrupt-controller;
114 #interrupt-cells = <2>; 114 #interrupt-cells = <2>;
115 reg = <0xe000a000 0x1000>; 115 reg = <0xe000a000 0x1000>;
116 }; 116 };
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