diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c
index a2c971743ffe..2387f2ba2087 100644
--- a/drivers/memory/fsl_ifc.c
+++ b/drivers/memory/fsl_ifc.c
@@ -11,6 +11,7 @@
 #include <linux/compiler.h>
 #include <linux/sched.h>
 #include <linux/spinlock.h>
+#include <linux/delay.h>
 #include <linux/types.h>
 #include <linux/slab.h>
 #include <linux/io.h>
@@ -24,6 +25,8 @@
 
 struct fsl_ifc_ctrl *fsl_ifc_ctrl_dev;
 EXPORT_SYMBOL(fsl_ifc_ctrl_dev);
+#define FSL_IFC_V1_3_0	0x01030000
+#define IFC_TIMEOUT_MSECS	1000 /* 1000ms */
 
 /*
  * convert_ifc_address - convert the base address
@@ -298,6 +301,261 @@ err:
 	return ret;
 }
 
+#ifdef CONFIG_PM_SLEEP
+/* save ifc registers */
+static int fsl_ifc_suspend(struct device *dev)
+{
+	struct fsl_ifc_ctrl *ctrl = dev_get_drvdata(dev);
+	struct fsl_ifc_global __iomem *fcm = ctrl->gregs;
+	struct fsl_ifc_runtime __iomem *runtime = ctrl->rregs;
+	__be32 nand_evter_intr_en, cm_evter_intr_en, nor_evter_intr_en,
+							 gpcm_evter_intr_en;
+	uint32_t ifc_bank, i;
+
+	ctrl->saved_gregs = kzalloc(sizeof(struct fsl_ifc_global), GFP_KERNEL);
+	if (!ctrl->saved_gregs)
+		return -ENOMEM;
+	ctrl->saved_rregs = kzalloc(sizeof(struct fsl_ifc_runtime), GFP_KERNEL);
+	if (!ctrl->saved_rregs)
+		return -ENOMEM;
+
+	cm_evter_intr_en = ifc_in32(&fcm->cm_evter_intr_en);
+	nand_evter_intr_en = ifc_in32(&runtime->ifc_nand.nand_evter_intr_en);
+	nor_evter_intr_en = ifc_in32(&runtime->ifc_nor.nor_evter_intr_en);
+	gpcm_evter_intr_en = ifc_in32(&runtime->ifc_gpcm.gpcm_evter_intr_en);
+
+/* IFC interrupts disabled */
+
+	ifc_out32(0x0, &fcm->cm_evter_intr_en);
+	ifc_out32(0x0, &runtime->ifc_nand.nand_evter_intr_en);
+	ifc_out32(0x0, &runtime->ifc_nor.nor_evter_intr_en);
+	ifc_out32(0x0, &runtime->ifc_gpcm.gpcm_evter_intr_en);
+
+	if (ctrl->saved_gregs) {
+		for (ifc_bank = 0; ifc_bank < FSL_IFC_BANK_COUNT; ifc_bank++) {
+			ctrl->saved_gregs->cspr_cs[ifc_bank].cspr_ext =
+				ifc_in32(&fcm->cspr_cs[ifc_bank].cspr_ext);
+			ctrl->saved_gregs->cspr_cs[ifc_bank].cspr =
+				ifc_in32(&fcm->cspr_cs[ifc_bank].cspr);
+			ctrl->saved_gregs->amask_cs[ifc_bank].amask =
+				ifc_in32(&fcm->amask_cs[ifc_bank].amask);
+			ctrl->saved_gregs->csor_cs[ifc_bank].csor_ext =
+				ifc_in32(&fcm->csor_cs[ifc_bank].csor_ext);
+			ctrl->saved_gregs->csor_cs[ifc_bank].csor =
+				ifc_in32(&fcm->csor_cs[ifc_bank].csor);
+			for (i = 0; i < 4; i++) {
+				ctrl->saved_gregs->ftim_cs[ifc_bank].ftim[i] =
+					ifc_in32(
+					&fcm->ftim_cs[ifc_bank].ftim[i]);
+			}
+		}
+
+		ctrl->saved_gregs->rb_map = ifc_in32(&fcm->rb_map);
+		ctrl->saved_gregs->wb_map = ifc_in32(&fcm->wb_map);
+		ctrl->saved_gregs->ifc_gcr = ifc_in32(&fcm->ifc_gcr);
+		ctrl->saved_gregs->ddr_ccr_low = ifc_in32(&fcm->ddr_ccr_low);
+		ctrl->saved_gregs->cm_evter_en = ifc_in32(&fcm->cm_evter_en);
+	}
+
+	if (ctrl->saved_rregs) {
+		/* IFC controller NAND machine registers */
+		ctrl->saved_rregs->ifc_nand.ncfgr =
+					ifc_in32(&runtime->ifc_nand.ncfgr);
+		ctrl->saved_rregs->ifc_nand.nand_fcr0 =
+					ifc_in32(&runtime->ifc_nand.nand_fcr0);
+		ctrl->saved_rregs->ifc_nand.nand_fcr1 =
+					ifc_in32(&runtime->ifc_nand.nand_fcr1);
+		ctrl->saved_rregs->ifc_nand.row0 =
+					ifc_in32(&runtime->ifc_nand.row0);
+		ctrl->saved_rregs->ifc_nand.row1 =
+					ifc_in32(&runtime->ifc_nand.row1);
+		ctrl->saved_rregs->ifc_nand.col0 =
+					ifc_in32(&runtime->ifc_nand.col0);
+		ctrl->saved_rregs->ifc_nand.col1 =
+					ifc_in32(&runtime->ifc_nand.col1);
+		ctrl->saved_rregs->ifc_nand.row2 =
+					ifc_in32(&runtime->ifc_nand.row2);
+		ctrl->saved_rregs->ifc_nand.col2 =
+					ifc_in32(&runtime->ifc_nand.col2);
+		ctrl->saved_rregs->ifc_nand.row3 =
+					ifc_in32(&runtime->ifc_nand.row3);
+		ctrl->saved_rregs->ifc_nand.col3 =
+					ifc_in32(&runtime->ifc_nand.col3);
+
+		ctrl->saved_rregs->ifc_nand.nand_fbcr =
+					ifc_in32(&runtime->ifc_nand.nand_fbcr);
+		ctrl->saved_rregs->ifc_nand.nand_fir0 =
+					ifc_in32(&runtime->ifc_nand.nand_fir0);
+		ctrl->saved_rregs->ifc_nand.nand_fir1 =
+					ifc_in32(&runtime->ifc_nand.nand_fir1);
+		ctrl->saved_rregs->ifc_nand.nand_fir2 =
+					ifc_in32(&runtime->ifc_nand.nand_fir2);
+		ctrl->saved_rregs->ifc_nand.nand_csel =
+					ifc_in32(&runtime->ifc_nand.nand_csel);
+		ctrl->saved_rregs->ifc_nand.nandseq_strt =
+					ifc_in32(
+					&runtime->ifc_nand.nandseq_strt);
+		ctrl->saved_rregs->ifc_nand.nand_evter_en =
+					ifc_in32(
+					&runtime->ifc_nand.nand_evter_en);
+		ctrl->saved_rregs->ifc_nand.nanndcr =
+					ifc_in32(&runtime->ifc_nand.nanndcr);
+		ctrl->saved_rregs->ifc_nand.nand_dll_lowcfg0 =
+					ifc_in32(
+					&runtime->ifc_nand.nand_dll_lowcfg0);
+		ctrl->saved_rregs->ifc_nand.nand_dll_lowcfg1 =
+					ifc_in32(
+					&runtime->ifc_nand.nand_dll_lowcfg1);
+
+		/* IFC controller NOR machine registers */
+		ctrl->saved_rregs->ifc_nor.nor_evter_en =
+					ifc_in32(
+					&runtime->ifc_nor.nor_evter_en);
+		ctrl->saved_rregs->ifc_nor.norcr =
+					ifc_in32(&runtime->ifc_nor.norcr);
+
+		/* IFC controller GPCM Machine registers */
+		ctrl->saved_rregs->ifc_gpcm.gpcm_evter_en =
+					ifc_in32(
+					&runtime->ifc_gpcm.gpcm_evter_en);
+	}
+
+/* save the interrupt values */
+	ctrl->saved_gregs->cm_evter_intr_en = cm_evter_intr_en;
+	ctrl->saved_rregs->ifc_nand.nand_evter_intr_en = nand_evter_intr_en;
+	ctrl->saved_rregs->ifc_nor.nor_evter_intr_en = nor_evter_intr_en;
+	ctrl->saved_rregs->ifc_gpcm.gpcm_evter_intr_en = gpcm_evter_intr_en;
+
+	return 0;
+}
+
+/* restore ifc registers */
+static int fsl_ifc_resume(struct device *dev)
+{
+	struct fsl_ifc_ctrl *ctrl = dev_get_drvdata(dev);
+	struct fsl_ifc_global __iomem *fcm = ctrl->gregs;
+	struct fsl_ifc_runtime __iomem *runtime = ctrl->rregs;
+	struct fsl_ifc_global *savd_gregs = ctrl->saved_gregs;
+	struct fsl_ifc_runtime *savd_rregs = ctrl->saved_rregs;
+	uint32_t ver = 0, ncfgr, timeout, ifc_bank, i;
+
+/*
+ * IFC interrupts disabled
+ */
+	ifc_out32(0x0, &fcm->cm_evter_intr_en);
+	ifc_out32(0x0, &runtime->ifc_nand.nand_evter_intr_en);
+	ifc_out32(0x0, &runtime->ifc_nor.nor_evter_intr_en);
+	ifc_out32(0x0, &runtime->ifc_gpcm.gpcm_evter_intr_en);
+
+
+	if (ctrl->saved_gregs) {
+		for (ifc_bank = 0; ifc_bank < FSL_IFC_BANK_COUNT; ifc_bank++) {
+			ifc_out32(savd_gregs->cspr_cs[ifc_bank].cspr_ext,
+					&fcm->cspr_cs[ifc_bank].cspr_ext);
+			ifc_out32(savd_gregs->cspr_cs[ifc_bank].cspr,
+					&fcm->cspr_cs[ifc_bank].cspr);
+			ifc_out32(savd_gregs->amask_cs[ifc_bank].amask,
+					&fcm->amask_cs[ifc_bank].amask);
+			ifc_out32(savd_gregs->csor_cs[ifc_bank].csor_ext,
+					&fcm->csor_cs[ifc_bank].csor_ext);
+			ifc_out32(savd_gregs->csor_cs[ifc_bank].csor,
+					&fcm->csor_cs[ifc_bank].csor);
+			for (i = 0; i < 4; i++) {
+				ifc_out32(savd_gregs->ftim_cs[ifc_bank].ftim[i],
+					&fcm->ftim_cs[ifc_bank].ftim[i]);
+			}
+		}
+		ifc_out32(savd_gregs->rb_map, &fcm->rb_map);
+		ifc_out32(savd_gregs->wb_map, &fcm->wb_map);
+		ifc_out32(savd_gregs->ifc_gcr, &fcm->ifc_gcr);
+		ifc_out32(savd_gregs->ddr_ccr_low, &fcm->ddr_ccr_low);
+		ifc_out32(savd_gregs->cm_evter_en, &fcm->cm_evter_en);
+	}
+
+	if (ctrl->saved_rregs) {
+		/* IFC controller NAND machine registers */
+		ifc_out32(savd_rregs->ifc_nand.ncfgr,
+						&runtime->ifc_nand.ncfgr);
+		ifc_out32(savd_rregs->ifc_nand.nand_fcr0,
+						&runtime->ifc_nand.nand_fcr0);
+		ifc_out32(savd_rregs->ifc_nand.nand_fcr1,
+						&runtime->ifc_nand.nand_fcr1);
+		ifc_out32(savd_rregs->ifc_nand.row0, &runtime->ifc_nand.row0);
+		ifc_out32(savd_rregs->ifc_nand.row1, &runtime->ifc_nand.row1);
+		ifc_out32(savd_rregs->ifc_nand.col0, &runtime->ifc_nand.col0);
+		ifc_out32(savd_rregs->ifc_nand.col1, &runtime->ifc_nand.col1);
+		ifc_out32(savd_rregs->ifc_nand.row2, &runtime->ifc_nand.row2);
+		ifc_out32(savd_rregs->ifc_nand.col2, &runtime->ifc_nand.col2);
+		ifc_out32(savd_rregs->ifc_nand.row3, &runtime->ifc_nand.row3);
+		ifc_out32(savd_rregs->ifc_nand.col3, &runtime->ifc_nand.col3);
+		ifc_out32(savd_rregs->ifc_nand.nand_fbcr,
+						&runtime->ifc_nand.nand_fbcr);
+		ifc_out32(savd_rregs->ifc_nand.nand_fir0,
+						&runtime->ifc_nand.nand_fir0);
+		ifc_out32(savd_rregs->ifc_nand.nand_fir1,
+						&runtime->ifc_nand.nand_fir1);
+		ifc_out32(savd_rregs->ifc_nand.nand_fir2,
+						&runtime->ifc_nand.nand_fir2);
+		ifc_out32(savd_rregs->ifc_nand.nand_csel,
+						&runtime->ifc_nand.nand_csel);
+		ifc_out32(savd_rregs->ifc_nand.nandseq_strt,
+					&runtime->ifc_nand.nandseq_strt);
+		ifc_out32(savd_rregs->ifc_nand.nand_evter_en,
+					&runtime->ifc_nand.nand_evter_en);
+		ifc_out32(savd_rregs->ifc_nand.nanndcr,
+					&runtime->ifc_nand.nanndcr);
+		ifc_out32(savd_rregs->ifc_nand.nand_dll_lowcfg0,
+					&runtime->ifc_nand.nand_dll_lowcfg0);
+		ifc_out32(savd_rregs->ifc_nand.nand_dll_lowcfg1,
+					&runtime->ifc_nand.nand_dll_lowcfg1);
+
+		/* IFC controller NOR machine registers */
+		ifc_out32(savd_rregs->ifc_nor.nor_evter_en,
+					&runtime->ifc_nor.nor_evter_en);
+		ifc_out32(savd_rregs->ifc_nor.norcr, &runtime->ifc_nor.norcr);
+
+		/* IFC controller GPCM Machine registers */
+		ifc_out32(savd_rregs->ifc_gpcm.gpcm_evter_en,
+					&runtime->ifc_gpcm.gpcm_evter_en);
+
+		/* IFC interrupts enabled */
+		ifc_out32(ctrl->saved_gregs->cm_evter_intr_en,
+					&fcm->cm_evter_intr_en);
+		ifc_out32(ctrl->saved_rregs->ifc_nand.nand_evter_intr_en,
+					&runtime->ifc_nand.nand_evter_intr_en);
+		ifc_out32(ctrl->saved_rregs->ifc_nor.nor_evter_intr_en,
+					&runtime->ifc_nor.nor_evter_intr_en);
+		ifc_out32(ctrl->saved_rregs->ifc_gpcm.gpcm_evter_intr_en,
+					&runtime->ifc_gpcm.gpcm_evter_intr_en);
+
+		kfree(ctrl->saved_gregs);
+		kfree(ctrl->saved_rregs);
+		ctrl->saved_gregs = NULL;
+		ctrl->saved_rregs = NULL;
+	}
+
+	ver = ifc_in32(&fcm->ifc_rev);
+	ncfgr = ifc_in32(&runtime->ifc_nand.ncfgr);
+	if (ver >= FSL_IFC_V1_3_0) {
+
+		ifc_out32(ncfgr | IFC_NAND_NCFGR_SRAM_INIT_EN,
+					&runtime->ifc_nand.ncfgr);
+		/* wait for  SRAM_INIT bit to be clear or timeout */
+		timeout = 10;
+		while ((ifc_in32(&runtime->ifc_nand.ncfgr) &
+			IFC_NAND_NCFGR_SRAM_INIT_EN) && timeout) {
+			mdelay(IFC_TIMEOUT_MSECS);
+			timeout--;
+		}
+
+		if (!timeout)
+			dev_err(ctrl->dev, "Timeout waiting for IFC SRAM INIT");
+	}
+
+	return 0;
+}
+#endif /* CONFIG_PM_SLEEP */
+
 static const struct of_device_id fsl_ifc_match[] = {
 	{
 		.compatible = "fsl,ifc",
@@ -305,10 +563,15 @@ static const struct of_device_id fsl_ifc_match[] = {
 	{},
 };
 
+static const struct dev_pm_ops ifc_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(fsl_ifc_suspend, fsl_ifc_resume)
+};
+
 static struct platform_driver fsl_ifc_ctrl_driver = {
 	.driver = {
 		.name	= "fsl-ifc",
 		.of_match_table = fsl_ifc_match,
+		.pm = &ifc_pm_ops,
 	},
 	.probe       = fsl_ifc_ctrl_probe,
 	.remove      = fsl_ifc_ctrl_remove,
diff --git a/include/linux/fsl_ifc.h b/include/linux/fsl_ifc.h
index 0af96a45e903..d8c1908c6114 100644
--- a/include/linux/fsl_ifc.h
+++ b/include/linux/fsl_ifc.h
@@ -846,6 +846,11 @@ struct fsl_ifc_ctrl {
 	u32 nand_stat;
 	wait_queue_head_t nand_wait;
 	bool little_endian;
+#ifdef CONFIG_PM_SLEEP
+	/*save regs when system goes to deep sleep*/
+	struct fsl_ifc_global		*saved_gregs;
+	struct fsl_ifc_runtime		*saved_rregs;
+#endif
 };
 
 extern struct fsl_ifc_ctrl *fsl_ifc_ctrl_dev;