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-rw-r--r--arch/arm/mach-tegra/irq.c12
-rw-r--r--arch/arm/mach-tegra/tegra.c1
2 files changed, 12 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c
index 7f87a5047140..1593c4c8b7f0 100644
--- a/arch/arm/mach-tegra/irq.c
+++ b/arch/arm/mach-tegra/irq.c
@@ -255,11 +255,22 @@ static void tegra114_gic_cpu_pm_registration(void)
static void tegra114_gic_cpu_pm_registration(void) { }
#endif
+static const struct of_device_id tegra_ictlr_match[] __initconst = {
+ { .compatible = "nvidia,tegra20-ictlr" },
+ { .compatible = "nvidia,tegra30-ictlr" },
+ { }
+};
+
void __init tegra_init_irq(void)
{
int i;
void __iomem *distbase;
+ if (of_find_matching_node(NULL, tegra_ictlr_match))
+ goto skip_extn_setup;
+
+ tegra_legacy_irq_syscore_init();
+
distbase = IO_ADDRESS(TEGRA_ARM_INT_DIST_BASE);
num_ictlrs = readl_relaxed(distbase + GIC_DIST_CTR) & 0x1f;
@@ -283,5 +294,6 @@ void __init tegra_init_irq(void)
gic_arch_extn.irq_set_wake = tegra_set_wake;
gic_arch_extn.flags = IRQCHIP_MASK_ON_SUSPEND;
+skip_extn_setup:
tegra114_gic_cpu_pm_registration();
}
diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c
index 914341bcef25..861d88486dbe 100644
--- a/arch/arm/mach-tegra/tegra.c
+++ b/arch/arm/mach-tegra/tegra.c
@@ -82,7 +82,6 @@ static void __init tegra_dt_init_irq(void)
{
tegra_init_irq();
irqchip_init();
- tegra_legacy_irq_syscore_init();
}
static void __init tegra_dt_init(void)