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-rw-r--r--arch/arm/mach-omap2/prm44xx.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
index c4be5d94a019..040c39ce7326 100644
--- a/arch/arm/mach-omap2/prm44xx.c
+++ b/arch/arm/mach-omap2/prm44xx.c
@@ -27,6 +27,24 @@
#include "prcm44xx.h"
#include "prminst44xx.h"
+static const struct omap_prcm_irq omap4_prcm_irqs[] = {
+ OMAP_PRCM_IRQ("wkup", 0, 0),
+ OMAP_PRCM_IRQ("io", 9, 1),
+};
+
+static struct omap_prcm_irq_setup omap4_prcm_irq_setup = {
+ .ack = OMAP4_PRM_IRQSTATUS_MPU_OFFSET,
+ .mask = OMAP4_PRM_IRQENABLE_MPU_OFFSET,
+ .nr_regs = 2,
+ .irqs = omap4_prcm_irqs,
+ .nr_irqs = ARRAY_SIZE(omap4_prcm_irqs),
+ .irq = OMAP44XX_IRQ_PRCM,
+ .read_pending_irqs = &omap44xx_prm_read_pending_irqs,
+ .ocp_barrier = &omap44xx_prm_ocp_barrier,
+ .save_and_clear_irqen = &omap44xx_prm_save_and_clear_irqen,
+ .restore_irqen = &omap44xx_prm_restore_irqen,
+};
+
/* PRM low-level functions */
/* Read a register in a CM/PRM instance in the PRM module */
@@ -211,3 +229,11 @@ void omap44xx_prm_restore_irqen(u32 *saved_mask)
omap4_prm_write_inst_reg(saved_mask[1], OMAP4430_PRM_DEVICE_INST,
OMAP4_PRM_IRQENABLE_MPU_2_OFFSET);
}
+
+static int __init omap4xxx_prcm_init(void)
+{
+ if (cpu_is_omap44xx())
+ return omap_prcm_register_chain_handler(&omap4_prcm_irq_setup);
+ return 0;
+}
+subsys_initcall(omap4xxx_prcm_init);