ARM: shmobile: kzm9g: Add shmobile_init_late()

Extend board specific KZM9D DT reference machine vector to include
shmobile_init_late() so Suspend-to-RAM and CPUIdle are setup as expected.
Signed-off-by: NMagnus Damm <damm+renesas@opensource.se>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

arch/arm/mach-shmobile/board-kzm9g-reference.c

@@ -54,5 +54,6 @@ DT_MACHINE_START(KZM9G_DT, "kzm9g-reference")
 	.init_early	= sh73a0_init_delay,
 	.nr_irqs	= NR_IRQS_LEGACY,
 	.init_machine	= kzm_init,
+	.init_late	= shmobile_init_late,
 	.dt_compat	= kzm9g_boards_compat_dt,
 MACHINE_END