ARM: OMAP2+: AM43xx: implement support for machine restart

Add restart hook so that AM4372 builds can restart the platform.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 8e3daa1..e94eb0f 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -231,6 +231,7 @@
 	.init_machine	= omap_generic_init,
 	.init_time	= omap3_sync32k_timer_init,
 	.dt_compat	= am43_boards_compat,
+	.restart	= omap44xx_restart,
 MACHINE_END
 #endif