power: reset: add Odroid Go Ultra poweroff driver

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The Hardkernel Odroid Go Ultra poweroff scheme requires requesting a poweroff
to its two PMICs in order, this represents the poweroff scheme needed to complete
a clean poweroff of the system.

This implement this scheme by implementing a self registering driver to permit
using probe defer until both pmics are finally probed.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

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Neil Armstrong 2023-02-14 17:41:18 +01:00 • committed by Sebastian Reichel

parent 469bb6093f

commit cec3b46b8b

3 changed files with 185 additions and 0 deletions

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7

drivers/power/reset/Kconfig

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1

drivers/power/reset/Makefile

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177

drivers/power/reset/odroid-go-ultra-poweroff.c

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