| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/rtc/qcom-pm8xxx-rtc.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Qualcomm PM8xxx PMIC RTC device |
| |
| maintainers: |
| - Satya Priya <quic_c_skakit@quicinc.com> |
| |
| properties: |
| compatible: |
| oneOf: |
| - enum: |
| - qcom,pm8058-rtc |
| - qcom,pm8921-rtc |
| - qcom,pm8941-rtc |
| - qcom,pmk8350-rtc |
| - items: |
| - enum: |
| - qcom,pm8018-rtc |
| - const: qcom,pm8921-rtc |
| |
| reg: |
| minItems: 1 |
| maxItems: 2 |
| |
| reg-names: |
| minItems: 1 |
| items: |
| - const: rtc |
| - const: alarm |
| |
| interrupts: |
| maxItems: 1 |
| |
| allow-set-time: |
| $ref: /schemas/types.yaml#/definitions/flag |
| description: |
| Indicates that the setting of RTC time is allowed by the host CPU. |
| |
| nvmem-cells: |
| items: |
| - description: |
| four-byte nvmem cell holding a little-endian offset from the Unix |
| epoch representing the time when the RTC timer was last reset |
| |
| nvmem-cell-names: |
| items: |
| - const: offset |
| |
| wakeup-source: true |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/spmi/spmi.h> |
| spmi_bus: spmi@c440000 { |
| reg = <0x0c440000 0x1100>; |
| #address-cells = <2>; |
| #size-cells = <0>; |
| pmicintc: pmic@0 { |
| reg = <0x0 SPMI_USID>; |
| compatible = "qcom,pm8921"; |
| interrupts = <104 8>; |
| #interrupt-cells = <2>; |
| interrupt-controller; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| pm8921_rtc: rtc@11d { |
| compatible = "qcom,pm8921-rtc"; |
| reg = <0x11d>; |
| interrupts = <0x27 0>; |
| nvmem-cells = <&rtc_offset>; |
| nvmem-cell-names = "offset"; |
| }; |
| }; |
| }; |
| ... |
