[Linux-stm32] [PATCH 0/3] Add alarm operation to the rtc-optee driver
Clément Le Goffic
clement.legoffic at foss.st.com
Tue Jul 15 14:07:12 UTC 2025
The optee-rtc driver is used to query the rtc handled by OP-TEE OS
through PTA (Pseudo Trusted Application) call.
This serie fixes memory concerns and add alarm operations for the
rtc-optee driver as the RTC PTA now support them [1].
For the alarm notification, the OP-TEE OS secure world will be
able to inform the kernel when a secured alarm will occured
through a notification sent to a kernel thread waiting in OP-TEE OS.
[1]: https://github.com/OP-TEE/optee_os/pull/7440
Signed-off-by: Clément Le Goffic <clement.legoffic at foss.st.com>
---
Clément Le Goffic (3):
rtc: rtc-optee: fix memory leak on driver removal
rtc: optee: remove unnecessary memory operations
rtc: optee: add alarm related rtc ops to optee rtc driver
drivers/rtc/rtc-optee.c | 464 ++++++++++++++++++++++++++++++++++++++++++++----
1 file changed, 426 insertions(+), 38 deletions(-)
---
base-commit: 155a3c003e555a7300d156a5252c004c392ec6b0
change-id: 20250224-upstream-optee-rtc-0cf0b9f45351
Best regards,
--
Clément Le Goffic <clement.legoffic at foss.st.com>
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