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>
---
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 d274bb7a534b5..23a5316efadba 100644
--- a/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml
@@ -40,6 +40,11 @@ properties:
description:
Indicates that the setting of RTC time is allowed by the host CPU.
+ qcom,no-alarm:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Indicates that RTC alarm is not owned by HLOS (Linux).
+
nvmem-cells:
items:
- description:
--
2.45.1
