bindings/gpio/idt%2C32434-gpio.yaml

0001 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/gpio/idt,32434-gpio.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: IDT 79RC32434 GPIO controller
0008
0009 maintainers:
0010   - Thomas Bogendoerfer <tsbogend@alpha.franken.de>
0011
0012 properties:
0013   compatible:
0014     const: idt,32434-gpio
0015
0016   reg:
0017     maxItems: 2
0018
0019   reg-names:
0020     items:
0021       - const: gpio
0022       - const: pic
0023
0024   gpio-controller: true
0025
0026   "#gpio-cells":
0027     const: 2
0028
0029   ngpios:
0030     minimum: 1
0031     maximum: 32
0032
0033   interrupt-controller: true
0034
0035   "#interrupt-cells":
0036     const: 2
0037
0038   interrupts:
0039     maxItems: 1
0040
0041 required:
0042   - compatible
0043   - reg
0044   - reg-names
0045   - gpio-controller
0046   - "#gpio-cells"
0047
0048 additionalProperties: false
0049
0050 examples:
0051   - |
0052     gpio0: gpio@50004 {
0053         compatible = "idt,32434-gpio";
0054         reg = <0x50004 0x10>, <0x38030 0x0c>;
0055         reg-names = "gpio", "pic";
0056
0057         interrupt-controller;
0058         #interrupt-cells = <2>;
0059
0060         interrupt-parent = <&cpuintc>;
0061         interrupts = <6>;
0062
0063         gpio-controller;
0064         #gpio-cells = <2>;
0065
0066         ngpios = <14>;
0067     };