gpio-ep9301.yaml

  1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/gpio/gpio-ep9301.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: EP93xx GPIO controller
  8
  9maintainers:
 10  - Linus Walleij <linusw@kernel.org>
 11  - Bartosz Golaszewski <brgl@bgdev.pl>
 12  - Nikita Shubin <nikita.shubin@maquefel.me>
 13
 14properties:
 15  compatible:
 16    oneOf:
 17      - const: cirrus,ep9301-gpio
 18      - items:
 19          - enum:
 20              - cirrus,ep9302-gpio
 21              - cirrus,ep9307-gpio
 22              - cirrus,ep9312-gpio
 23              - cirrus,ep9315-gpio
 24          - const: cirrus,ep9301-gpio
 25
 26  reg:
 27    minItems: 2
 28    items:
 29      - description: data register
 30      - description: direction register
 31      - description: interrupt registers base
 32
 33  reg-names:
 34    minItems: 2
 35    items:
 36      - const: data
 37      - const: dir
 38      - const: intr
 39
 40  gpio-controller: true
 41
 42  gpio-ranges: true
 43
 44  "#gpio-cells":
 45    const: 2
 46
 47  interrupt-controller: true
 48
 49  "#interrupt-cells":
 50    const: 2
 51
 52  interrupts:
 53    oneOf:
 54      - maxItems: 1
 55      - description: port F has dedicated irq line for each gpio line
 56        maxItems: 8
 57
 58required:
 59  - compatible
 60  - reg
 61  - gpio-controller
 62  - "#gpio-cells"
 63
 64additionalProperties: false
 65
 66examples:
 67  - |
 68    gpio@80840000 {
 69      compatible = "cirrus,ep9301-gpio";
 70      reg = <0x80840000 0x04>,
 71            <0x80840010 0x04>,
 72            <0x80840090 0x1c>;
 73      reg-names = "data", "dir", "intr";
 74      gpio-controller;
 75      #gpio-cells = <2>;
 76      interrupt-controller;
 77      #interrupt-cells = <2>;
 78      interrupt-parent = <&vic1>;
 79      interrupts = <27>;
 80    };
 81
 82    gpio@80840004 {
 83      compatible = "cirrus,ep9301-gpio";
 84      reg = <0x80840004 0x04>,
 85            <0x80840014 0x04>,
 86            <0x808400ac 0x1c>;
 87      reg-names = "data", "dir", "intr";
 88      gpio-controller;
 89      #gpio-cells = <2>;
 90      interrupt-controller;
 91      #interrupt-cells = <2>;
 92      interrupt-parent = <&vic1>;
 93      interrupts = <27>;
 94    };
 95
 96    gpio@80840008 {
 97      compatible = "cirrus,ep9301-gpio";
 98      reg = <0x80840008 0x04>,
 99            <0x80840018 0x04>;
100      reg-names = "data", "dir";
101      gpio-controller;
102      #gpio-cells = <2>;
103    };
104
105    gpio@8084000c {
106      compatible = "cirrus,ep9301-gpio";
107      reg = <0x8084000c 0x04>,
108            <0x8084001c 0x04>;
109      reg-names = "data", "dir";
110      gpio-controller;
111      #gpio-cells = <2>;
112    };
113
114    gpio@80840020 {
115      compatible = "cirrus,ep9301-gpio";
116      reg = <0x80840020 0x04>,
117            <0x80840024 0x04>;
118      reg-names = "data", "dir";
119      gpio-controller;
120      #gpio-cells = <2>;
121    };
122
123    gpio@80840030 {
124      compatible = "cirrus,ep9301-gpio";
125      reg = <0x80840030 0x04>,
126            <0x80840034 0x04>,
127            <0x8084004c 0x1c>;
128      reg-names = "data", "dir", "intr";
129      gpio-controller;
130      #gpio-cells = <2>;
131      interrupt-controller;
132      #interrupt-cells = <2>;
133      interrupts-extended = <&vic0 19>, <&vic0 20>,
134                            <&vic0 21>, <&vic0 22>,
135                            <&vic1 15>, <&vic1 16>,
136                            <&vic1 17>, <&vic1 18>;
137    };
138
139    gpio@80840038 {
140      compatible = "cirrus,ep9301-gpio";
141      reg = <0x80840038 0x04>,
142            <0x8084003c 0x04>;
143      reg-names = "data", "dir";
144      gpio-controller;
145      #gpio-cells = <2>;
146    };
147
148    gpio@80840040 {
149      compatible = "cirrus,ep9301-gpio";
150      reg = <0x80840040 0x04>,
151            <0x80840044 0x04>;
152      reg-names = "data", "dir";
153      gpio-controller;
154      #gpio-cells = <2>;
155    };
156
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