1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/rtc/qcom-pm 4 $id: http://devicetree.org/schemas/rtc/qcom-pm8xxx-rtc.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Qualcomm PM8xxx PMIC RTC device 7 title: Qualcomm PM8xxx PMIC RTC device
8 8
9 maintainers: 9 maintainers:
10 - Satya Priya <quic_c_skakit@quicinc.com> 10 - Satya Priya <quic_c_skakit@quicinc.com>
11 11
12 properties: 12 properties:
13 compatible: 13 compatible:
14 oneOf: 14 oneOf:
15 - enum: 15 - enum:
16 - qcom,pm8058-rtc 16 - qcom,pm8058-rtc
17 - qcom,pm8921-rtc 17 - qcom,pm8921-rtc
18 - qcom,pm8941-rtc 18 - qcom,pm8941-rtc
19 - qcom,pmk8350-rtc 19 - qcom,pmk8350-rtc
20 - items: 20 - items:
21 - enum: 21 - enum:
22 - qcom,pm8018-rtc 22 - qcom,pm8018-rtc
23 - const: qcom,pm8921-rtc 23 - const: qcom,pm8921-rtc
24 24
25 reg: 25 reg:
26 minItems: 1 26 minItems: 1
27 maxItems: 2 27 maxItems: 2
28 28
29 reg-names: 29 reg-names:
30 minItems: 1 30 minItems: 1
31 items: 31 items:
32 - const: rtc 32 - const: rtc
33 - const: alarm 33 - const: alarm
34 34
35 interrupts: 35 interrupts:
36 maxItems: 1 36 maxItems: 1
37 37
38 allow-set-time: 38 allow-set-time:
39 $ref: /schemas/types.yaml#/definitions/fla 39 $ref: /schemas/types.yaml#/definitions/flag
40 description: 40 description:
41 Indicates that the setting of RTC time i 41 Indicates that the setting of RTC time is allowed by the host CPU.
42 42
43 nvmem-cells: 43 nvmem-cells:
44 items: 44 items:
45 - description: 45 - description:
46 four-byte nvmem cell holding a littl 46 four-byte nvmem cell holding a little-endian offset from the Unix
47 epoch representing the time when the 47 epoch representing the time when the RTC timer was last reset
48 48
49 nvmem-cell-names: 49 nvmem-cell-names:
50 items: 50 items:
51 - const: offset 51 - const: offset
52 52
53 wakeup-source: true 53 wakeup-source: true
54 54
55 required: 55 required:
56 - compatible 56 - compatible
57 - reg 57 - reg
58 - interrupts 58 - interrupts
59 59
60 additionalProperties: false 60 additionalProperties: false
61 61
62 examples: 62 examples:
63 - | 63 - |
64 #include <dt-bindings/interrupt-controller <<
65 #include <dt-bindings/spmi/spmi.h> 64 #include <dt-bindings/spmi/spmi.h>
66 !! 65 spmi_bus: spmi@c440000 {
67 spmi { !! 66 reg = <0x0c440000 0x1100>;
68 #address-cells = <2>; !! 67 #address-cells = <2>;
>> 68 #size-cells = <0>;
>> 69 pmicintc: pmic@0 {
>> 70 reg = <0x0 SPMI_USID>;
>> 71 compatible = "qcom,pm8921";
>> 72 interrupts = <104 8>;
>> 73 #interrupt-cells = <2>;
>> 74 interrupt-controller;
>> 75 #address-cells = <1>;
69 #size-cells = <0>; 76 #size-cells = <0>;
70 77
71 pmic@0 { !! 78 pm8921_rtc: rtc@11d {
72 compatible = "qcom,pm8941", "qcom, !! 79 compatible = "qcom,pm8921-rtc";
73 reg = <0x0 SPMI_USID>; !! 80 reg = <0x11d>;
74 #address-cells = <1>; !! 81 interrupts = <0x27 0>;
75 #size-cells = <0>; !! 82 nvmem-cells = <&rtc_offset>;
76 !! 83 nvmem-cell-names = "offset";
77 rtc@6000 { <<
78 compatible = "qcom,pm8941-rtc" <<
79 reg = <0x6000>, <0x6100>; <<
80 reg-names = "rtc", "alarm"; <<
81 interrupts = <0x0 0x61 0x1 IRQ <<
82 nvmem-cells = <&rtc_offset>; <<
83 nvmem-cell-names = "offset"; <<
84 }; <<
85 }; 84 };
>> 85 };
86 }; 86 };
87 ... 87 ...
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