1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/power/reset/qcom,pon.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm PON Device
8
9 maintainers:
10 - Vinod Koul <vkoul@kernel.org>
11
12 description: |
13 The Power On device for Qualcomm PM8xxx is MFD supporting pwrkey
14 and resin along with the Android reboot-mode.
15
16 This DT node has pwrkey and resin as sub nodes.
17
18 allOf:
19 - $ref: reboot-mode.yaml#
20
21 properties:
22 compatible:
23 enum:
24 - qcom,pm8916-pon
25 - qcom,pms405-pon
26 - qcom,pm8998-pon
27
28 reg:
29 maxItems: 1
30
31 pwrkey:
32 type: object
33 $ref: /schemas/input/qcom,pm8941-pwrkey.yaml#
34
35 resin:
36 type: object
37 $ref: /schemas/input/qcom,pm8941-pwrkey.yaml#
38
39 watchdog:
40 type: object
41 $ref: /schemas/watchdog/qcom,pm8916-wdt.yaml
42
43 required:
44 - compatible
45 - reg
46
47 unevaluatedProperties: false
48
49 examples:
50 - |
51 #include <dt-bindings/interrupt-controller/irq.h>
52 #include <dt-bindings/input/linux-event-codes.h>
53 #include <dt-bindings/spmi/spmi.h>
54 spmi_bus: spmi@c440000 {
55 reg = <0x0c440000 0x1100>;
56 #address-cells = <2>;
57 #size-cells = <0>;
58 pmk8350: pmic@0 {
59 reg = <0x0 SPMI_USID>;
60 #address-cells = <1>;
61 #size-cells = <0>;
62 pmk8350_pon: pon_hlos@1300 {
63 reg = <0x1300>;
64 compatible = "qcom,pm8998-pon";
65
66 pwrkey {
67 compatible = "qcom,pm8941-pwrkey";
68 interrupts = < 0x0 0x8 0 IRQ_TYPE_EDGE_BOTH >;
69 debounce = <15625>;
70 bias-pull-up;
71 linux,code = <KEY_POWER>;
72 };
73
74 resin {
75 compatible = "qcom,pm8941-resin";
76 interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
77 debounce = <15625>;
78 bias-pull-up;
79 linux,code = <KEY_VOLUMEDOWN>;
80 };
81 };
82 };
83 };
84 ...
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