[PATCH v8 08/14] ARM: tegra: use remapped PPI interrupts for local timer

[Marc Zyngier]

Use the normal interrupt scheme for the local timers by using
a remapped PPI interrupt.

Tested on a Harmony Tegra-2 board.

Cc: Colin Cross <ccross at android.com>
Cc: Erik Gilling <konkers at android.com>
Cc: Olof Johansson <olof at lixom.net>
Signed-off-by: Marc Zyngier <marc.zyngier at arm.com>
---
 arch/arm/mach-tegra/Kconfig      |    1 +
 arch/arm/mach-tegra/localtimer.c |    3 ++-
 2 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 5ec1846..dad8f6a 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -9,6 +9,7 @@ config ARCH_TEGRA_2x_SOC
 	bool "Tegra 2 family"
 	select CPU_V7
 	select ARM_GIC
+	select ARM_GIC_PPI_MAP
 	select ARCH_REQUIRE_GPIOLIB
 	select USB_ARCH_HAS_EHCI if USB_SUPPORT
 	select USB_ULPI if USB_SUPPORT
diff --git a/arch/arm/mach-tegra/localtimer.c b/arch/arm/mach-tegra/localtimer.c
index e91d681..d148a25 100644
--- a/arch/arm/mach-tegra/localtimer.c
+++ b/arch/arm/mach-tegra/localtimer.c
@@ -14,13 +14,14 @@
 #include <asm/irq.h>
 #include <asm/smp_twd.h>
 #include <asm/localtimer.h>
+#include <asm/hardware/gic.h>
 
 /*
  * Setup the local clock events for a CPU.
  */
 int __cpuinit local_timer_setup(struct clock_event_device *evt)
 {
-	evt->irq = IRQ_LOCALTIMER;
+	evt->irq = gic_ppi_map(IRQ_LOCALTIMER);
 	twd_timer_setup(evt);
 	return 0;
 }
-- 
1.7.0.4