| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 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 | |
| 7 | title: Qualcomm PM8xxx PMIC RTC device |
| 8 | |
| 9 | maintainers: |
| 10 | - Satya Priya <quic_c_skakit@quicinc.com> |
| 11 | |
| 12 | properties: |
| 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 | wakeup-source: true |
| 54 | |
| 55 | required: |
| 56 | - compatible |
| 57 | - reg |
| 58 | - interrupts |
| 59 | |
| 60 | additionalProperties: false |
| 61 | |
| 62 | examples: |
| 63 | - | |
| 64 | #include <dt-bindings/spmi/spmi.h> |
| 65 | spmi_bus: spmi@c440000 { |
| 66 | reg = <0x0c440000 0x1100>; |
| 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>; |
| 76 | #size-cells = <0>; |
| 77 | |
| 78 | pm8921_rtc: rtc@11d { |
| 79 | compatible = "qcom,pm8921-rtc"; |
| 80 | reg = <0x11d>; |
| 81 | interrupts = <0x27 0>; |
| 82 | nvmem-cells = <&rtc_offset>; |
| 83 | nvmem-cell-names = "offset"; |
| 84 | }; |
| 85 | }; |
| 86 | }; |
| 87 | ... |