ARM: EXYNOS: Enable conversion of GIC dt irq specifier to linux virq
Enable conversion of device tree interrupt specifier to linux virq domain for GIC controller. Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
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@ -10,6 +10,8 @@
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#include <linux/sched.h>
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#include <linux/sysdev.h>
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#include <linux/of.h>
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#include <linux/of_irq.h>
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#include <asm/mach/map.h>
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#include <asm/mach/irq.h>
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@ -218,13 +220,26 @@ static void exynos4_gic_irq_fix_base(struct irq_data *d)
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(gic_bank_offset * smp_processor_id());
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}
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#ifdef CONFIG_OF
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static const struct of_device_id exynos4_dt_irq_match[] = {
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{ .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
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{},
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};
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#endif
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void __init exynos4_init_irq(void)
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{
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int irq;
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gic_bank_offset = soc_is_exynos4412() ? 0x4000 : 0x8000;
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gic_init(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU);
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if (!of_have_populated_dt())
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gic_init(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU);
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#ifdef CONFIG_OF
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else
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of_irq_init(exynos4_dt_irq_match);
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#endif
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gic_arch_extn.irq_eoi = exynos4_gic_irq_fix_base;
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gic_arch_extn.irq_unmask = exynos4_gic_irq_fix_base;
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gic_arch_extn.irq_mask = exynos4_gic_irq_fix_base;
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