diff --git a/arch/arm/mach-tegra/include/mach/tegra124-car.h b/arch/arm/mach-tegra/include/mach/tegra124-car.h
new file mode 100644
index 000000000..1fb924d9f
--- /dev/null
+++ b/arch/arm/mach-tegra/include/mach/tegra124-car.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2014 Lucas Stach <l.stach@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* Register definitions */
+#define CRC_PLLX_MISC_3			0x518
+#define CRC_PLLX_MISC_3_IDDQ		(1 << 3)
diff --git a/arch/arm/mach-tegra/tegra_avp_init.c b/arch/arm/mach-tegra/tegra_avp_init.c
index 53e81d916..cc8b0e24b 100644
--- a/arch/arm/mach-tegra/tegra_avp_init.c
+++ b/arch/arm/mach-tegra/tegra_avp_init.c
@@ -25,6 +25,7 @@
 #include <mach/tegra20-pmc.h>
 #include <mach/tegra30-car.h>
 #include <mach/tegra30-flow.h>
+#include <mach/tegra124-car.h>
 
 /* instruct the PMIC to enable the CPU power rail */
 static void enable_maincomplex_powerrail(void)
@@ -107,6 +108,14 @@ static void init_pllx(void)
 
 	chiptype = tegra_get_chiptype();
 
+	/* disable IDDQ on T124 */
+	if (chiptype == TEGRA124) {
+		reg = readl(TEGRA_CLK_RESET_BASE + CRC_PLLX_MISC_3);
+		reg &= ~CRC_PLLX_MISC_3_IDDQ;
+		writel(reg, TEGRA_CLK_RESET_BASE + CRC_PLLX_MISC_3);
+		tegra_ll_delay_usec(2);
+	}
+
 	osc_freq = (readl(TEGRA_CLK_RESET_BASE + CRC_OSC_CTRL) &
 		    CRC_OSC_CTRL_OSC_FREQ_MASK) >> CRC_OSC_CTRL_OSC_FREQ_SHIFT;