| 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/input/pine64,pinephone-keyboard.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Pine64 PinePhone keyboard |
| 8 | |
| 9 | maintainers: |
| 10 | - Samuel Holland <samuel@sholland.org> |
| 11 | |
| 12 | description: |
| 13 | A keyboard accessory is available for the Pine64 PinePhone and PinePhone Pro. |
| 14 | It connects via I2C, providing a raw scan matrix, a flashing interface, and a |
| 15 | subordinate I2C bus for communication with a battery charger IC. |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | const: pine64,pinephone-keyboard |
| 20 | |
| 21 | reg: |
| 22 | const: 0x15 |
| 23 | |
| 24 | interrupts: |
| 25 | maxItems: 1 |
| 26 | |
| 27 | vbat-supply: |
| 28 | description: Supply for the keyboard MCU |
| 29 | |
| 30 | wakeup-source: true |
| 31 | |
| 32 | i2c: |
| 33 | $ref: /schemas/i2c/i2c-controller.yaml# |
| 34 | |
| 35 | required: |
| 36 | - compatible |
| 37 | - reg |
| 38 | - interrupts |
| 39 | |
| 40 | additionalProperties: false |
| 41 | |
| 42 | examples: |
| 43 | - | |
| 44 | #include <dt-bindings/input/input.h> |
| 45 | #include <dt-bindings/interrupt-controller/irq.h> |
| 46 | |
| 47 | i2c { |
| 48 | #address-cells = <1>; |
| 49 | #size-cells = <0>; |
| 50 | |
| 51 | keyboard@15 { |
| 52 | compatible = "pine64,pinephone-keyboard"; |
| 53 | reg = <0x15>; |
| 54 | interrupt-parent = <&r_pio>; |
| 55 | interrupts = <0 12 IRQ_TYPE_EDGE_FALLING>; /* PL12 */ |
| 56 | |
| 57 | i2c { |
| 58 | #address-cells = <1>; |
| 59 | #size-cells = <0>; |
| 60 | |
| 61 | charger@75 { |
| 62 | reg = <0x75>; |
| 63 | }; |
| 64 | }; |
| 65 | }; |
| 66 | }; |