1 files changed, 10 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 288bee32e2b2..7dbc00005464 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -996,6 +996,8 @@ void omap_push_sram_idle(void)
 
 static void __init pm_errata_configure(void)
 {
+        if (cpu_is_omap3630())
+                pm34xx_errata |= PM_RTA_ERRATUM_i608;
 }
 
 static int __init omap3_pm_init(void)
@@ -1056,6 +1058,14 @@ static int __init omap3_pm_init(void)
         pm_idle = omap3_pm_idle;
         omap3_idle_init();
 
+        /*
+         * RTA is disabled during initialization as per erratum i608
+         * it is safer to disable RTA by the bootloader, but we would like
+         * to be doubly sure here and prevent any mishaps.
+         */
+        if (IS_PM34XX_ERRATUM(PM_RTA_ERRATUM_i608))
+                omap3630_ctrl_disable_rta();
+
         clkdm_add_wkdep(neon_clkdm, mpu_clkdm);
         if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
                 omap3_secure_ram_storage =