linux-kernel - [RFC PATCH 6/6] ARM: DRA: Enable Crossbar IP support for DRA7XX

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Message-ID: <1380549564-31045-7-git-send-email-r.sricharan@ti.com>
Date:	Mon, 30 Sep 2013 19:29:24 +0530
From:	Sricharan R <r.sricharan@...com>
To:	<linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-doc@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-omap@...r.kernel.org>
CC:	<tglx@...utronix.de>, <linus.walleij@...aro.org>,
	<santosh.shilimkar@...com>, <linux@....linux.org.uk>,
	<tony@...mide.com>, <rnayak@...com>, <marc.zyngier@....com>,
	<r.sricharan@...com>, <grant.likely@...aro.org>,
	<rob.herring@...xeda.com>, <mark.rutland@....com>
Subject: [RFC PATCH 6/6] ARM: DRA: Enable Crossbar IP support for DRA7XX

Enable the crossbar IP support for DRA7xx soc.

Cc: Santosh Shilimkar <santosh.shilimkar@...com>
Cc: Rajendra Nayak <rnayak@...com>
Cc: Tony Lindgren <tony@...mide.com>
Signed-off-by: Sricharan R <r.sricharan@...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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