linux-phytec-ti

ARM: OMAP2+: hwmod: Introduce cpu_pm notifiers for context save/restore

Introduce cpu_pm notifiers for context save/restore. This is needed
for AM43xx family of SoCs during rtc only mode with ddr in self-refresh.

Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>