[PATCH 1/5] soc: mediatek: Add infracfg misc driver support

[Kevin Hilman]

Sascha Hauer <s.hauer at pengutronix.de> writes:

> This adds support for some miscellaneous bits of the infracfg controller.
> The mtk_infracfg_set/clear_bus_protection functions are necessary for
> the scpsys power domain driver to handle the bus protection bits which
> are contained in the infacfg register space.
>
> Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>

IMO, this feature still needs more documentation.  From an earlier
exchange with James Liao, he was able to get some more details from the
HW designer[1] which I think belong in comments somewhere in this
driver.

Kevin
 
[1] http://lists.infradead.org/pipermail/linux-mediatek/2015-March/000142.html