1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/input/pine6 4 $id: http://devicetree.org/schemas/input/pine64,pinephone-keyboard.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Pine64 PinePhone keyboard !! 7 title: Pine64 PinePhone keyboard device tree bindings
8 8
9 maintainers: 9 maintainers:
10 - Samuel Holland <samuel@sholland.org> 10 - Samuel Holland <samuel@sholland.org>
11 11
12 description: 12 description:
13 A keyboard accessory is available for the Pi 13 A keyboard accessory is available for the Pine64 PinePhone and PinePhone Pro.
14 It connects via I2C, providing a raw scan ma 14 It connects via I2C, providing a raw scan matrix, a flashing interface, and a
15 subordinate I2C bus for communication with a 15 subordinate I2C bus for communication with a battery charger IC.
16 16
17 properties: 17 properties:
18 compatible: 18 compatible:
19 const: pine64,pinephone-keyboard 19 const: pine64,pinephone-keyboard
20 20
21 reg: 21 reg:
22 const: 0x15 22 const: 0x15
23 23
24 interrupts: 24 interrupts:
25 maxItems: 1 25 maxItems: 1
26 26
27 vbat-supply: 27 vbat-supply:
28 description: Supply for the keyboard MCU 28 description: Supply for the keyboard MCU
29 29
30 wakeup-source: true 30 wakeup-source: true
31 31
32 i2c: 32 i2c:
33 $ref: /schemas/i2c/i2c-controller.yaml# 33 $ref: /schemas/i2c/i2c-controller.yaml#
34 34
35 required: 35 required:
36 - compatible 36 - compatible
37 - reg 37 - reg
38 - interrupts 38 - interrupts
39 39
40 additionalProperties: false 40 additionalProperties: false
41 41
42 examples: 42 examples:
43 - | 43 - |
44 #include <dt-bindings/input/input.h> 44 #include <dt-bindings/input/input.h>
45 #include <dt-bindings/interrupt-controller 45 #include <dt-bindings/interrupt-controller/irq.h>
46 46
47 i2c { 47 i2c {
48 #address-cells = <1>; 48 #address-cells = <1>;
49 #size-cells = <0>; 49 #size-cells = <0>;
50 50
51 keyboard@15 { 51 keyboard@15 {
52 compatible = "pine64,pinephone-keyboar 52 compatible = "pine64,pinephone-keyboard";
53 reg = <0x15>; 53 reg = <0x15>;
54 interrupt-parent = <&r_pio>; 54 interrupt-parent = <&r_pio>;
55 interrupts = <0 12 IRQ_TYPE_EDGE_FALLI 55 interrupts = <0 12 IRQ_TYPE_EDGE_FALLING>; /* PL12 */
56 56
57 i2c { 57 i2c {
58 #address-cells = <1>; 58 #address-cells = <1>;
59 #size-cells = <0>; 59 #size-cells = <0>;
60 60
61 charger@75 { 61 charger@75 {
62 reg = <0x75>; 62 reg = <0x75>;
63 }; 63 };
64 }; 64 };
65 }; 65 };
66 }; 66 };
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