watchdog: qcom: report WDIOF_POWERUNDER in bootstatus

On IPQ platforms, identify the restart reason as POWERUNDER, similar to
CARDRESET, and expose it via the bootstatus sysfs interface.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260728-qcom_wdt_powerunder-v1-1-de8d9e964e7d@oss.qualcomm.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Kathiravan Thirumoorthy 2026-07-28 16:28:02 +05:30 • committed by Guenter Roeck
commit 0595f74ea1