diff --git a/arch/arm/mach-tegra/flowctrl.h b/arch/arm/mach-tegra/flowctrl.h
index de0acb9ee323..c89aac60a143 100644
--- a/arch/arm/mach-tegra/flowctrl.h
+++ b/arch/arm/mach-tegra/flowctrl.h
@@ -35,6 +35,11 @@
 #define FLOW_CTRL_CPU0_CSR		0x8
 #define	FLOW_CTRL_CSR_INTR_FLAG		(1 << 15)
 #define FLOW_CTRL_CSR_EVENT_FLAG	(1 << 14)
+#define FLOW_CTRL_CSR_ENABLE_EXT_CRAIL	(1 << 13)
+#define FLOW_CTRL_CSR_ENABLE_EXT_NCPU	(1 << 12)
+#define FLOW_CTRL_CSR_ENABLE_EXT_MASK ( \
+		FLOW_CTRL_CSR_ENABLE_EXT_NCPU | \
+		FLOW_CTRL_CSR_ENABLE_EXT_CRAIL)
 #define FLOW_CTRL_CSR_ENABLE		(1 << 0)
 #define FLOW_CTRL_HALT_CPU1_EVENTS	0x14
 #define FLOW_CTRL_CPU1_CSR		0x18
diff --git a/arch/arm/mach-tegra/pmc.c b/arch/arm/mach-tegra/pmc.c
index eb3fa4aee0e4..8345fcdcc9d5 100644
--- a/arch/arm/mach-tegra/pmc.c
+++ b/arch/arm/mach-tegra/pmc.c
@@ -21,6 +21,7 @@
 #include <linux/of.h>
 #include <linux/of_address.h>
 
+#include "flowctrl.h"
 #include "fuse.h"
 #include "pm.h"
 #include "pmc.h"
@@ -195,13 +196,26 @@ enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void)
 
 void tegra_pmc_pm_set(enum tegra_suspend_mode mode)
 {
-	u32 reg;
+	u32 reg, csr_reg;
 	unsigned long rate = 0;
 
 	reg = tegra_pmc_readl(PMC_CTRL);
 	reg |= TEGRA_POWER_CPU_PWRREQ_OE;
 	reg &= ~TEGRA_POWER_EFFECT_LP0;
 
+	switch (tegra_chip_id) {
+	case TEGRA20:
+	case TEGRA30:
+		break;
+	default:
+		/* Turn off CRAIL */
+		csr_reg = flowctrl_read_cpu_csr(0);
+		csr_reg &= ~FLOW_CTRL_CSR_ENABLE_EXT_MASK;
+		csr_reg |= FLOW_CTRL_CSR_ENABLE_EXT_CRAIL;
+		flowctrl_write_cpu_csr(0, csr_reg);
+		break;
+	}
+
 	switch (mode) {
 	case TEGRA_SUSPEND_LP2:
 		rate = clk_get_rate(tegra_pclk);