| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/gpio/renesas,em-gio.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Renesas EMMA Mobile General Purpose I/O Interface |
| 8 | |
| 9 | maintainers: |
| 10 | - Magnus Damm <magnus.damm@gmail.com> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | const: renesas,em-gio |
| 15 | |
| 16 | reg: |
| 17 | items: |
| 18 | - description: First set of contiguous registers |
| 19 | - description: Second set of contiguous registers |
| 20 | |
| 21 | interrupts: |
| 22 | items: |
| 23 | - description: Interrupt for the first set of 16 GPIO ports |
| 24 | - description: Interrupt for the second set of 16 GPIO ports |
| 25 | |
| 26 | gpio-controller: true |
| 27 | |
| 28 | '#gpio-cells': |
| 29 | const: 2 |
| 30 | |
| 31 | gpio-ranges: |
| 32 | maxItems: 1 |
| 33 | |
| 34 | ngpios: |
| 35 | minimum: 1 |
| 36 | maximum: 32 |
| 37 | |
| 38 | interrupt-controller: true |
| 39 | |
| 40 | '#interrupt-cells': |
| 41 | const: 2 |
| 42 | |
| 43 | required: |
| 44 | - compatible |
| 45 | - reg |
| 46 | - interrupts |
| 47 | - gpio-controller |
| 48 | - '#gpio-cells' |
| 49 | - gpio-ranges |
| 50 | - ngpios |
| 51 | - interrupt-controller |
| 52 | - '#interrupt-cells' |
| 53 | |
| 54 | additionalProperties: false |
| 55 | |
| 56 | examples: |
| 57 | - | |
| 58 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 59 | gpio0: gpio@e0050000 { |
| 60 | compatible = "renesas,em-gio"; |
| 61 | reg = <0xe0050000 0x2c>, <0xe0050040 0x20>; |
| 62 | interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>, |
| 63 | <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; |
| 64 | gpio-controller; |
| 65 | #gpio-cells = <2>; |
| 66 | gpio-ranges = <&pfc 0 0 32>; |
| 67 | ngpios = <32>; |
| 68 | interrupt-controller; |
| 69 | #interrupt-cells = <2>; |
| 70 | }; |