From: Jonathan Marek <jonathan@xxxxxxxx> Qualcomm x1e80100 firmware sets the ownership of the RTC alarm to ADSP. Thus writing to RTC alarm registers and receiving alarm interrupts is not possible. Add a qcom,no-alarm flag to support RTC on this platform. Signed-off-by: Jonathan Marek <jonathan@xxxxxxxx> Link: https://lore.kernel.org/r/20241015004945.3676-3-jonathan@xxxxxxxx [ johan: move vendor property; use boolean; reword description ] Acked-by: Rob Herring (Arm) <robh@xxxxxxxxxx> Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx> --- Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml b/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml index d274bb7a534b..68ef3208c886 100644 --- a/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml +++ b/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml @@ -50,6 +50,11 @@ properties: items: - const: offset + qcom,no-alarm: + type: boolean + description: + RTC alarm is not owned by the OS + wakeup-source: true required: -- 2.45.3
