ARM: OMAP5: board-generic: Add device tree support

Adding the minimal support for OMAP5 evm board
with device tree.

Reviewed-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: R Sricharan <r.sricharan@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 716e6b1..6f93a20 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -138,3 +138,22 @@
 	.restart	= omap_prcm_restart,
 MACHINE_END
 #endif
+
+#ifdef CONFIG_SOC_OMAP5
+static const char *omap5_boards_compat[] __initdata = {
+	"ti,omap5",
+	NULL,
+};
+
+DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)")
+	.reserve	= omap_reserve,
+	.map_io		= omap5_map_io,
+	.init_early	= omap5_init_early,
+	.init_irq	= omap_gic_of_init,
+	.handle_irq	= gic_handle_irq,
+	.init_machine	= omap_generic_init,
+	.timer		= &omap5_timer,
+	.dt_compat	= omap5_boards_compat,
+	.restart	= omap_prcm_restart,
+MACHINE_END
+#endif