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diff --git a/Bindings/input/pine64,pinephone-keyboard.yaml b/Bindings/input/pine64,pinephone-keyboard.yaml
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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>;
+ };
+ };
+ };
+ };