[PATCH 2/7] dt-bindings: rtc: qcom-pm8xxx: document qcom,no-alarm flag

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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 ]
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 cdc56dfbfac3..7497dc3ac5b2 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
+
   qcom,uefi-rtc-info:
     type: boolean
     description:
-- 
2.45.2





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