tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/rtc/qcom-pm8xxx-rtc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm PM8xxx PMIC RTC device
8
9maintainers:
10 - Satya Priya <quic_c_skakit@quicinc.com>
11
12properties:
13 compatible:
14 oneOf:
15 - enum:
16 - qcom,pm8058-rtc
17 - qcom,pm8921-rtc
18 - qcom,pm8941-rtc
19 - qcom,pmk8350-rtc
20 - items:
21 - enum:
22 - qcom,pm8018-rtc
23 - const: qcom,pm8921-rtc
24
25 reg:
26 minItems: 1
27 maxItems: 2
28
29 reg-names:
30 minItems: 1
31 items:
32 - const: rtc
33 - const: alarm
34
35 interrupts:
36 maxItems: 1
37
38 allow-set-time:
39 $ref: /schemas/types.yaml#/definitions/flag
40 description:
41 Indicates that the setting of RTC time is allowed by the host CPU.
42
43 nvmem-cells:
44 items:
45 - description:
46 four-byte nvmem cell holding a little-endian offset from the Unix
47 epoch representing the time when the RTC timer was last reset
48
49 nvmem-cell-names:
50 items:
51 - const: offset
52
53 qcom,no-alarm:
54 type: boolean
55 description:
56 RTC alarm is not owned by the OS
57
58 qcom,uefi-rtc-info:
59 type: boolean
60 description:
61 RTC offset is stored as a four-byte GPS time offset in a 12-byte UEFI
62 variable 882f8c2b-9646-435f-8de5-f208ff80c1bd-RTCInfo
63
64 wakeup-source: true
65
66required:
67 - compatible
68 - reg
69 - interrupts
70
71additionalProperties: false
72
73examples:
74 - |
75 #include <dt-bindings/interrupt-controller/irq.h>
76 #include <dt-bindings/spmi/spmi.h>
77
78 spmi {
79 #address-cells = <2>;
80 #size-cells = <0>;
81
82 pmic@0 {
83 compatible = "qcom,pm8941", "qcom,spmi-pmic";
84 reg = <0x0 SPMI_USID>;
85 #address-cells = <1>;
86 #size-cells = <0>;
87
88 rtc@6000 {
89 compatible = "qcom,pm8941-rtc";
90 reg = <0x6000>, <0x6100>;
91 reg-names = "rtc", "alarm";
92 interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>;
93 nvmem-cells = <&rtc_offset>;
94 nvmem-cell-names = "offset";
95 };
96 };
97 };
98...