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