ARM: CSR: IRQ: add simple irq_domain so that hw irq can map to Linux
Signed-off-by: Barry Song <Baohua.Song@csr.com>
diff --git a/arch/arm/mach-prima2/irq.c b/arch/arm/mach-prima2/irq.c
index 7af254d..cf80a72 100644
--- a/arch/arm/mach-prima2/irq.c
+++ b/arch/arm/mach-prima2/irq.c
@@ -13,6 +13,7 @@
#include <asm/mach/irq.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/irqdomain.h>
#define SIRFSOC_INT_RISC_MASK0 0x0018
#define SIRFSOC_INT_RISC_MASK1 0x001C
@@ -66,6 +67,8 @@
if (!sirfsoc_intc_base)
panic("unable to map intc cpu registers\n");
+ irq_domain_add_simple(np, 0);
+
of_node_put(np);
sirfsoc_irq_init();