| 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/idt,32434-gpio.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: IDT 79RC32434 GPIO controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Thomas Bogendoerfer <tsbogend@alpha.franken.de> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | const: idt,32434-gpio |
| 15 | |
| 16 | reg: |
| 17 | maxItems: 2 |
| 18 | |
| 19 | reg-names: |
| 20 | items: |
| 21 | - const: gpio |
| 22 | - const: pic |
| 23 | |
| 24 | gpio-controller: true |
| 25 | |
| 26 | "#gpio-cells": |
| 27 | const: 2 |
| 28 | |
| 29 | ngpios: |
| 30 | minimum: 1 |
| 31 | maximum: 32 |
| 32 | |
| 33 | interrupt-controller: true |
| 34 | |
| 35 | "#interrupt-cells": |
| 36 | const: 2 |
| 37 | |
| 38 | interrupts: |
| 39 | maxItems: 1 |
| 40 | |
| 41 | required: |
| 42 | - compatible |
| 43 | - reg |
| 44 | - reg-names |
| 45 | - gpio-controller |
| 46 | - "#gpio-cells" |
| 47 | |
| 48 | additionalProperties: false |
| 49 | |
| 50 | examples: |
| 51 | - | |
| 52 | gpio0: gpio@50004 { |
| 53 | compatible = "idt,32434-gpio"; |
| 54 | reg = <0x50004 0x10>, <0x38030 0x0c>; |
| 55 | reg-names = "gpio", "pic"; |
| 56 | |
| 57 | interrupt-controller; |
| 58 | #interrupt-cells = <2>; |
| 59 | |
| 60 | interrupt-parent = <&cpuintc>; |
| 61 | interrupts = <6>; |
| 62 | |
| 63 | gpio-controller; |
| 64 | #gpio-cells = <2>; |
| 65 | |
| 66 | ngpios = <14>; |
| 67 | }; |