Commit Graph

1 Commits

Author SHA1 Message Date
Aziz Idomar f66b73197d drivers: hwspinlock: implement sqn hwspinlock driver
When we lock an hwspinlock, we must write the CPU identifier to
the hwspinlock register. If we want to unlock the locked hwspinlock,
we have to rewrite the same CPU identifier.

To define the CPU identifier, we use affinity 1 and affinity 2 fields
of the MPIDR register.

Signed-off-by: Aziz Idomar <aidomar@sequans.com>
2023-08-16 20:46:55 +02:00