diff options
| -rw-r--r-- | arch/arm/mach-mvebu/irq-armada-370-xp.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/arm/mach-mvebu/irq-armada-370-xp.c b/arch/arm/mach-mvebu/irq-armada-370-xp.c index 645a8d3..5f5f939 100644 --- a/arch/arm/mach-mvebu/irq-armada-370-xp.c +++ b/arch/arm/mach-mvebu/irq-armada-370-xp.c @@ -29,13 +29,12 @@ #define ARMADA_370_XP_INT_SET_MASK_OFFS (0x48) #define ARMADA_370_XP_INT_CLEAR_MASK_OFFS (0x4C) +#define ARMADA_370_XP_INT_CONTROL (0x00) #define ARMADA_370_XP_INT_SET_ENABLE_OFFS (0x30) #define ARMADA_370_XP_INT_CLEAR_ENABLE_OFFS (0x34) #define ARMADA_370_XP_CPU_INTACK_OFFS (0x44) -#define ARMADA_370_XP_NR_IRQS (115) - static void __iomem *per_cpu_int_base; static void __iomem *main_int_base; static struct irq_domain *armada_370_xp_mpic_domain; @@ -81,14 +80,18 @@ static struct irq_domain_ops armada_370_xp_mpic_irq_ops = { static int __init armada_370_xp_mpic_of_init(struct device_node *node, struct device_node *parent) { + u32 control; + main_int_base = of_iomap(node, 0); per_cpu_int_base = of_iomap(node, 1); BUG_ON(!main_int_base); BUG_ON(!per_cpu_int_base); + control = readl(main_int_base + ARMADA_370_XP_INT_CONTROL); + armada_370_xp_mpic_domain = - irq_domain_add_linear(node, ARMADA_370_XP_NR_IRQS, + irq_domain_add_linear(node, (control >> 2) & 0x3ff, &armada_370_xp_mpic_irq_ops, NULL); if (!armada_370_xp_mpic_domain) |