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-rw-r--r--arch/arm/mach-omap2/pm34xx.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index cf6ea9f318fb..378c2f618358 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -639,6 +639,16 @@ static void __init prcm_setup_regs(void)
prm_write_mod_reg(OMAP3430_IO_EN | OMAP3430_WKUP_EN,
OCP_MOD, OMAP3_PRM_IRQENABLE_MPU_OFFSET);
+ /* Enable GPIO wakeups in PER */
+ prm_write_mod_reg(OMAP3430_EN_GPIO2 | OMAP3430_EN_GPIO3 |
+ OMAP3430_EN_GPIO4 | OMAP3430_EN_GPIO5 |
+ OMAP3430_EN_GPIO6, OMAP3430_PER_MOD, PM_WKEN);
+ /* and allow them to wake up MPU */
+ prm_write_mod_reg(OMAP3430_GRPSEL_GPIO2 | OMAP3430_EN_GPIO3 |
+ OMAP3430_GRPSEL_GPIO4 | OMAP3430_EN_GPIO5 |
+ OMAP3430_GRPSEL_GPIO6,
+ OMAP3430_PER_MOD, OMAP3430_PM_MPUGRPSEL);
+
/* Don't attach IVA interrupts */
prm_write_mod_reg(0, WKUP_MOD, OMAP3430_PM_IVAGRPSEL);
prm_write_mod_reg(0, CORE_MOD, OMAP3430_PM_IVAGRPSEL1);