core: pta: add alarm-related operations to RTC PTA

Add `set_alarm()`, `read_alarm()`, `enable_alarm()`, `wait_alarm()`,
`cancel_wait()` and `set_wake_alarm_status()` operations.
Also update RTC feat

core: pta: add alarm-related operations to RTC PTA

Add `set_alarm()`, `read_alarm()`, `enable_alarm()`, `wait_alarm()`,
`cancel_wait()` and `set_wake_alarm_status()` operations.
Also update RTC features to include alarm and wakeup alarm capabilities.

Signed-off-by: Clément Le Goffic <clement.legoffic@foss.st.com>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>
Reviewed-by: Gatien Chevallier <gatien.chevallier@foss.st.com>

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core: pta: check struct alignment in RTC PTA API

Check buffer alignment against its pretended type before assignation.

Fixes: cea1eb0bc90e ("pta: add PTA for RTC")
Signed-off-by: Clément Le Goffic

core: pta: check struct alignment in RTC PTA API

Check buffer alignment against its pretended type before assignation.

Fixes: cea1eb0bc90e ("pta: add PTA for RTC")
Signed-off-by: Clément Le Goffic <clement.legoffic@foss.st.com>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>
Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Gatien Chevallier <gatien.chevallier@foss.st.com>

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pta: add PTA for RTC

On some systems, when the RTC is secured, there is no way for the
normal world to access it. This PTA uses the RTC API to allow a
Linux OP-TEE based RTC driver to communicate wi

pta: add PTA for RTC

On some systems, when the RTC is secured, there is no way for the
normal world to access it. This PTA uses the RTC API to allow a
Linux OP-TEE based RTC driver to communicate with the RTC that is
secured.

Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Clément Léger <clement.leger@bootlin.com>

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