1 # SPDX-License-Identifier: GPL-2.0-only
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/gpio/mrvl-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Marvell PXA GPIO controller
8
9 maintainers:
10 - Linus Walleij <linus.walleij@linaro.org>
11 - Bartosz Golaszewski <bgolaszewski@baylibre.com>
12 - Rob Herring <robh@kernel.org>
13
14 allOf:
15 - if:
16 properties:
17 compatible:
18 contains:
19 enum:
20 - intel,pxa25x-gpio
21 - intel,pxa26x-gpio
22 - intel,pxa27x-gpio
23 - intel,pxa3xx-gpio
24 then:
25 properties:
26 interrupts:
27 minItems: 3
28 maxItems: 3
29 interrupt-names:
30 items:
31 - const: gpio0
32 - const: gpio1
33 - const: gpio_mux
34 - if:
35 properties:
36 compatible:
37 contains:
38 enum:
39 - marvell,mmp-gpio
40 - marvell,mmp2-gpio
41 then:
42 properties:
43 interrupts:
44 maxItems: 1
45 interrupt-names:
46 items:
47 - const: gpio_mux
48
49 properties:
50 $nodename:
51 pattern: '^gpio@[0-9a-f]+$'
52
53 compatible:
54 enum:
55 - intel,pxa25x-gpio
56 - intel,pxa26x-gpio
57 - intel,pxa27x-gpio
58 - intel,pxa3xx-gpio
59 - marvell,mmp-gpio
60 - marvell,mmp2-gpio
61 - marvell,pxa93x-gpio
62
63 reg:
64 maxItems: 1
65
66 clocks:
67 maxItems: 1
68
69 resets:
70 maxItems: 1
71
72 ranges: true
73
74 '#address-cells':
75 const: 1
76
77 '#size-cells':
78 const: 1
79
80 gpio-controller: true
81
82 '#gpio-cells':
83 const: 2
84
85 gpio-ranges: true
86
87 interrupts: true
88
89 interrupt-names: true
90
91 interrupt-controller: true
92
93 '#interrupt-cells':
94 const: 2
95
96 patternProperties:
97 '^gpio@[0-9a-f]*$':
98 type: object
99 properties:
100 reg:
101 maxItems: 1
102
103 required:
104 - reg
105
106 additionalProperties: false
107
108 required:
109 - compatible
110 - '#address-cells'
111 - '#size-cells'
112 - reg
113 - gpio-controller
114 - '#gpio-cells'
115 - interrupts
116 - interrupt-names
117 - interrupt-controller
118 - '#interrupt-cells'
119
120 additionalProperties: false
121
122 examples:
123 - |
124 #include <dt-bindings/clock/pxa-clock.h>
125 gpio@40e00000 {
126 compatible = "intel,pxa3xx-gpio";
127 #address-cells = <1>;
128 #size-cells = <1>;
129 reg = <0x40e00000 0x10000>;
130 gpio-controller;
131 #gpio-cells = <2>;
132 interrupts = <8>, <9>, <10>;
133 interrupt-names = "gpio0", "gpio1", "gpio_mux";
134 clocks = <&clks CLK_GPIO>;
135 interrupt-controller;
136 #interrupt-cells = <2>;
137 };
138 - |
139 #include <dt-bindings/clock/marvell,pxa910.h>
140 gpio@d4019000 {
141 compatible = "marvell,mmp-gpio";
142 #address-cells = <1>;
143 #size-cells = <1>;
144 reg = <0xd4019000 0x1000>;
145 gpio-controller;
146 #gpio-cells = <2>;
147 interrupts = <49>;
148 interrupt-names = "gpio_mux";
149 clocks = <&soc_clocks PXA910_CLK_GPIO>;
150 resets = <&soc_clocks PXA910_CLK_GPIO>;
151 interrupt-controller;
152 #interrupt-cells = <2>;
153 ranges;
154
155 gpio@d4019000 {
156 reg = <0xd4019000 0x4>;
157 };
158
159 gpio@d4019004 {
160 reg = <0xd4019004 0x4>;
161 };
162
163 gpio@d4019008 {
164 reg = <0xd4019008 0x4>;
165 };
166
167 gpio@d4019100 {
168 reg = <0xd4019100 0x4>;
169 };
170 };
171
172 ...
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