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-rw-r--r--arch/arm/boot/dts/db8500.dtsi11
-rw-r--r--arch/arm/mach-ux500/cpu.c14
2 files changed, 24 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/db8500.dtsi b/arch/arm/boot/dts/db8500.dtsi
index 67423e4fe10..614a471df4a 100644
--- a/arch/arm/boot/dts/db8500.dtsi
+++ b/arch/arm/boot/dts/db8500.dtsi
@@ -16,8 +16,19 @@
#address-cells = <1>;
#size-cells = <1>;
compatible = "stericsson,db8500";
+ interrupt-parent = <&intc>;
ranges;
+ intc: interrupt-controller@a0411000 {
+ compatible = "arm,cortex-a9-gic";
+ #interrupt-cells = <3>;
+ #address-cells = <1>;
+ interrupt-controller;
+ interrupt-parent;
+ reg = <0xa0411000 0x1000>,
+ <0xa0410100 0x100>;
+ };
+
pmu {
compatible = "arm,cortex-a9-pmu";
interrupts = <0 7 0x4>;
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index 6242e88e5fd..d11f3892a27 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -16,6 +16,8 @@
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/stat.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
#include <asm/hardware/gic.h>
#include <asm/mach/map.h>
@@ -28,6 +30,11 @@
void __iomem *_PRCMU_BASE;
+static const struct of_device_id ux500_dt_irq_match[] = {
+ { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
+ {},
+};
+
void __init ux500_init_irq(void)
{
void __iomem *dist_base;
@@ -42,7 +49,12 @@ void __init ux500_init_irq(void)
} else
ux500_unknown_soc();
- gic_init(0, 29, dist_base, cpu_base);
+#ifdef CONFIG_OF
+ if (of_have_populated_dt())
+ of_irq_init(ux500_dt_irq_match);
+ else
+#endif
+ gic_init(0, 29, dist_base, cpu_base);
/*
* Init clocks here so that they are available for system timer