Hi Rajendra,

On Tuesday 12 November 2013 11:11 AM, Rajendra Nayak wrote:

On Tuesday 05 November 2013 06:44 PM, Sricharan R wrote:

quoted

Enable the crossbar IP support for DRA7xx soc.

Cc: Santosh Shilimkar <redacted>
Cc: Rajendra Nayak <redacted>
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sricharan R <redacted>
---
 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 b5fb5f7..2086c65 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig

@@ -141,6 +141,7 @@ 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 5791143..274cbfa 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 <linux/reboot.h>
 

@@ -282,9 +283,12 @@ void __init omap_gic_of_init(void)
 
 skip_errata_init:
 	omap_wakeupgen_init();
+	if (soc_is_dra7xx())
+		crossbar_init();

Its good if this is called irqcrossbar_init() to avoid confusion
with the dma crossbar which also exists in dra7 devices.

 Ya makes sense. Will change this.

Regards,
 Sricharan