In Tegra186, on-SoC reset signals are manipulated using IPC requests to
the BPMP (Boot and Power Management Processor). This change implements a
driver that does that. It is unconditionally selected by CONFIG_TEGRA186
since virtually any Tegra186 build of U-Boot will need the feature.
Signed-off-by: Stephen Warren <email@example.com>
Reviewed-by: Simon Glass <firstname.lastname@example.org>
Signed-off-by: Tom Warren <email@example.com>