ARM: dts: msm: Implement qsmmuv500 workaround for sdm845

While a tlb flush is in progress, clients may experience suboptimal
performance. To mitigate this, add a minimum delay between tlb
operations for real-time clients. This is implemented using a global
lock between HLOS and other execution enviroments.

Define the real-time clients via a devicetree property.

Change-Id: If0a9e8776bbcfb03379dea3c6ca709a4139d6b24
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>
1 file changed