67 lines
1.4 KiB
YAML
67 lines
1.4 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/input/pine64,pinephone-keyboard.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Pine64 PinePhone keyboard device tree bindings
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maintainers:
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- Samuel Holland <samuel@sholland.org>
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description:
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A keyboard accessory is available for the Pine64 PinePhone and PinePhone Pro.
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It connects via I2C, providing a raw scan matrix, a flashing interface, and a
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subordinate I2C bus for communication with a battery charger IC.
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properties:
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compatible:
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const: pine64,pinephone-keyboard
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reg:
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const: 0x15
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interrupts:
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maxItems: 1
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vbat-supply:
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description: Supply for the keyboard MCU
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wakeup-source: true
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i2c:
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$ref: /schemas/i2c/i2c-controller.yaml#
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required:
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- compatible
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- reg
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- interrupts
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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keyboard@15 {
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compatible = "pine64,pinephone-keyboard";
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reg = <0x15>;
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interrupt-parent = <&r_pio>;
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interrupts = <0 12 IRQ_TYPE_EDGE_FALLING>; /* PL12 */
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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charger@75 {
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reg = <0x75>;
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};
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};
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};
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};
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