Enable the crossbar IP support for DRA7xx soc.

Cc: Santosh Shilimkar <santosh.shilim...@ti.com>
Cc: Rajendra Nayak <rna...@ti.com>
Cc: Tony Lindgren <t...@atomide.com>
Signed-off-by: Sricharan R <r.sricha...@ti.com>
---
 arch/arm/mach-omap2/Kconfig        |    1 +
 arch/arm/mach-omap2/omap4-common.c |    4 ++++
 2 files changed, 5 insertions(+)

diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 8413252..10ec40c 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -120,6 +120,7 @@ config SOC_DRA7XX
        select ARM_GIC
        select HAVE_SMP
        select COMMON_CLK
+       select IRQ_CROSSBAR
 
 comment "OMAP Core Type"
        depends on ARCH_OMAP2
diff --git a/arch/arm/mach-omap2/omap4-common.c 
b/arch/arm/mach-omap2/omap4-common.c
index adbe86b..4692f1c 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -22,6 +22,7 @@
 #include <linux/of_platform.h>
 #include <linux/export.h>
 #include <linux/irqchip/arm-gic.h>
+#include <linux/irqchip/irq-crossbar.h>
 #include <linux/of_address.h>
 
 #include <asm/hardware/cache-l2x0.h>
@@ -287,9 +288,12 @@ void __init omap_gic_of_init(void)
 
 skip_errata_init:
        omap_wakeupgen_init();
+       if (soc_is_dra7xx())
+               crossbar_init();
        irqchip_init();
 }
 
+
 #if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
 {
-- 
1.7.9.5

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