1 files changed, 4 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index d76694b7a591..fe01c5a03aa2 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -244,6 +244,10 @@ static void __init prcm_setup_regs(void)
         /* Enable wake-up events */
         omap2_prm_write_mod_reg(OMAP24XX_EN_GPIOS_MASK | OMAP24XX_EN_GPT1_MASK,
                                 WKUP_MOD, PM_WKEN);
+
+        /* Enable SYS_CLKEN control when all domains idle */
+        omap2_prm_set_mod_reg_bits(OMAP_AUTOEXTCLKMODE_MASK, OMAP24XX_GR_MOD,
+                                   OMAP2_PRCM_CLKSRC_CTRL_OFFSET);
 }
 
 int __init omap2_pm_init(void)