| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | |
| 7 | title: EP93xx GPIO controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Linus Walleij <linus.walleij@linaro.org> |
| 11 | - Bartosz Golaszewski <brgl@bgdev.pl> |
| 12 | - Nikita Shubin <nikita.shubin@maquefel.me> |
| 13 | |
| 14 | properties: |
| 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 | |
| 58 | required: |
| 59 | - compatible |
| 60 | - reg |
| 61 | - gpio-controller |
| 62 | - "#gpio-cells" |
| 63 | |
| 64 | additionalProperties: false |
| 65 | |
| 66 | examples: |
| 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-parent = <&vic1>; |
| 78 | interrupts = <27>; |
| 79 | }; |
| 80 | |
| 81 | gpio@80840004 { |
| 82 | compatible = "cirrus,ep9301-gpio"; |
| 83 | reg = <0x80840004 0x04>, |
| 84 | <0x80840014 0x04>, |
| 85 | <0x808400ac 0x1c>; |
| 86 | reg-names = "data", "dir", "intr"; |
| 87 | gpio-controller; |
| 88 | #gpio-cells = <2>; |
| 89 | interrupt-controller; |
| 90 | interrupt-parent = <&vic1>; |
| 91 | interrupts = <27>; |
| 92 | }; |
| 93 | |
| 94 | gpio@80840008 { |
| 95 | compatible = "cirrus,ep9301-gpio"; |
| 96 | reg = <0x80840008 0x04>, |
| 97 | <0x80840018 0x04>; |
| 98 | reg-names = "data", "dir"; |
| 99 | gpio-controller; |
| 100 | #gpio-cells = <2>; |
| 101 | }; |
| 102 | |
| 103 | gpio@8084000c { |
| 104 | compatible = "cirrus,ep9301-gpio"; |
| 105 | reg = <0x8084000c 0x04>, |
| 106 | <0x8084001c 0x04>; |
| 107 | reg-names = "data", "dir"; |
| 108 | gpio-controller; |
| 109 | #gpio-cells = <2>; |
| 110 | }; |
| 111 | |
| 112 | gpio@80840020 { |
| 113 | compatible = "cirrus,ep9301-gpio"; |
| 114 | reg = <0x80840020 0x04>, |
| 115 | <0x80840024 0x04>; |
| 116 | reg-names = "data", "dir"; |
| 117 | gpio-controller; |
| 118 | #gpio-cells = <2>; |
| 119 | }; |
| 120 | |
| 121 | gpio@80840030 { |
| 122 | compatible = "cirrus,ep9301-gpio"; |
| 123 | reg = <0x80840030 0x04>, |
| 124 | <0x80840034 0x04>, |
| 125 | <0x8084004c 0x1c>; |
| 126 | reg-names = "data", "dir", "intr"; |
| 127 | gpio-controller; |
| 128 | #gpio-cells = <2>; |
| 129 | interrupt-controller; |
| 130 | interrupts-extended = <&vic0 19>, <&vic0 20>, |
| 131 | <&vic0 21>, <&vic0 22>, |
| 132 | <&vic1 15>, <&vic1 16>, |
| 133 | <&vic1 17>, <&vic1 18>; |
| 134 | }; |
| 135 | |
| 136 | gpio@80840038 { |
| 137 | compatible = "cirrus,ep9301-gpio"; |
| 138 | reg = <0x80840038 0x04>, |
| 139 | <0x8084003c 0x04>; |
| 140 | reg-names = "data", "dir"; |
| 141 | gpio-controller; |
| 142 | #gpio-cells = <2>; |
| 143 | }; |
| 144 | |
| 145 | gpio@80840040 { |
| 146 | compatible = "cirrus,ep9301-gpio"; |
| 147 | reg = <0x80840040 0x04>, |
| 148 | <0x80840044 0x04>; |
| 149 | reg-names = "data", "dir"; |
| 150 | gpio-controller; |
| 151 | #gpio-cells = <2>; |
| 152 | }; |
| 153 | |
| 154 | ... |