Commit Graph

2 Commits

Author SHA1 Message Date
Yuval Peress a1f6d97978 drivers: syscon: Add support for multiple regions
1. Add support for multiple syscon entries (as a side effect, this also
   fixed syscon.c implementations which weren't being linked to their
   syscon.h counterparts).
2. Add support for different width registers in syscon.
3. Add tests for syscon

Signed-off-by: Yuval Peress <peress@chromium.org>
2021-09-22 10:32:11 -04:00
Carlo Caione bc30598456 drivers: syscon: Add generic syscon API
A syscon device is a device managing a memory region containing a set of
registers that are not cohesive enough to represent as any specific type
of device. We need a driver for that because several other drivers could
use the same region at the same time and we need to io-map the region at
boot for MMU enabled platforms.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
2021-07-16 21:31:38 -04:00