diff options
Diffstat (limited to 'arch/arm/mach-tegra/irq.c')
-rw-r--r-- | arch/arm/mach-tegra/irq.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c index 4956c3cea731..004b0fdf0d76 100644 --- a/arch/arm/mach-tegra/irq.c +++ b/arch/arm/mach-tegra/irq.c @@ -21,6 +21,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/io.h> +#include <linux/of.h> #include <asm/hardware/gic.h> @@ -129,6 +130,11 @@ void __init tegra_init_irq(void) gic_arch_extn.irq_unmask = tegra_unmask; gic_arch_extn.irq_retrigger = tegra_retrigger; - gic_init(0, 29, IO_ADDRESS(TEGRA_ARM_INT_DIST_BASE), - IO_ADDRESS(TEGRA_ARM_PERIF_BASE + 0x100)); + /* + * Check if there is a devicetree present, since the GIC will be + * initialized elsewhere under DT. + */ + if (!of_have_populated_dt()) + gic_init(0, 29, IO_ADDRESS(TEGRA_ARM_INT_DIST_BASE), + IO_ADDRESS(TEGRA_ARM_PERIF_BASE + 0x100)); } |