ARM: OMAP3: PM: enable sys_clkreq signalling

diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 4bb119b..4889a08 100644 (file)
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -732,6 +732,11 @@ static void __init prcm_setup_regs(void)
 
        omap3_iva_idle();
        omap3_d2d_idle();
+
+       /* enable sys_clkreq signalling */
+       omap2_prm_rmw_mod_reg_bits((OMAP3430_AUTO_OFF_MASK | OMAP3430_AUTO_RET_MASK
+               | OMAP3430_AUTO_SLEEP_MASK), OMAP3430_AUTO_RET_MASK,
+               OMAP3430_GR_MOD, OMAP3_PRM_VOLTCTRL_OFFSET);
 }
 
 void omap3_pm_off_mode_enable(int enable)