tree c56b405181a0c3f086cbf449d964b4d54f61de86
parent 5225bb8c90d1d13d85b6774829d30d4c75385720
author Marek Vasut <marex@denx.de> 1645751759 +0100
committer Patrice Chotard <patrice.chotard@foss.st.com> 1647332215 +0100

stm32mp: psci: Implement PSCI system suspend and DRAM SSR

Implement PSCI system suspend and placement of DRAM into SSR while the
CPUs are in suspend. This saves non-trivial amount of power in suspend,
on 2x W632GU6NB-15 ~710mW.

Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Patrick Delaunay <patrick.delaunay@foss.st.com>
Cc: Patrice Chotard <patrice.chotard@foss.st.com>