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* ARM: tango: add Suspend-to-RAM supportMarc Gonzalez2016-07-07
Ask firmware to put RAM in self-refresh mode and power system down. echo mem > /sys/power/state See Documentation/power/states.txt Signed-off-by: Marc Gonzalez <marc_gonzalez@sigmadesigns.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>