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| author | Jonathan Marek <jonathan@marek.ca> | 2025-02-19 14:41:13 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2025-03-17 11:52:25 +0100 |
| commit | 931a88914ad6da6731c0510aa11c15d297567616 (patch) | |
| tree | d0786e33e4bd8cd26196ce5f4eb1a8727c5b47e8 | |
| parent | 9a25a657227279a7a627c317314108123cbc679c (diff) | |
dt-bindings: rtc: qcom-pm8xxx: document qcom,no-alarm flag
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@marek.ca>
Link: https://lore.kernel.org/r/20241015004945.3676-3-jonathan@marek.ca
[ johan: move vendor property; use boolean; reword description ]
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20250219134118.31017-2-johan+linaro@kernel.org
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml | 5 |
1 files changed, 5 insertions, 0 deletions
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: |