diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index f4d2ef97099e..8d32894ecd2e 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -341,10 +341,14 @@ static struct gpiod_lookup_table ams_delta_nand_gpio_table = {
 	.table = {
 		GPIO_LOOKUP(OMAP_GPIO_LABEL, AMS_DELTA_GPIO_PIN_NAND_RB, "rdy",
 			    0),
-		GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NCE, "nce", 0),
-		GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NRE, "nre", 0),
-		GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NWP, "nwp", 0),
-		GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NWE, "nwe", 0),
+		GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NCE, "nce",
+			    GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NRE, "nre",
+			    GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NWP, "nwp",
+			    GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NWE, "nwe",
+			    GPIO_ACTIVE_LOW),
 		GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_ALE, "ale", 0),
 		GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_CLE, "cle", 0),
 		GPIO_LOOKUP_IDX(OMAP_MPUIO_LABEL, 0, "data", 0, 0),
diff --git a/drivers/mtd/nand/raw/ams-delta.c b/drivers/mtd/nand/raw/ams-delta.c
index fb96f6a3b0b3..c7aeb940accd 100644
--- a/drivers/mtd/nand/raw/ams-delta.c
+++ b/drivers/mtd/nand/raw/ams-delta.c
@@ -44,9 +44,9 @@ struct ams_delta_nand {
 
 static void ams_delta_write_commit(struct ams_delta_nand *priv)
 {
-	gpiod_set_value(priv->gpiod_nwe, 0);
-	ndelay(40);
 	gpiod_set_value(priv->gpiod_nwe, 1);
+	ndelay(40);
+	gpiod_set_value(priv->gpiod_nwe, 0);
 }
 
 static void ams_delta_io_write(struct ams_delta_nand *priv, u8 byte)
@@ -81,13 +81,13 @@ static u8 ams_delta_io_read(struct ams_delta_nand *priv)
 	struct gpio_descs *data_gpiods = priv->data_gpiods;
 	DECLARE_BITMAP(values, BITS_PER_TYPE(res)) = { 0, };
 
-	gpiod_set_value(priv->gpiod_nre, 0);
+	gpiod_set_value(priv->gpiod_nre, 1);
 	ndelay(40);
 
 	gpiod_get_raw_array_value(data_gpiods->ndescs, data_gpiods->desc,
 				  data_gpiods->info, values);
 
-	gpiod_set_value(priv->gpiod_nre, 1);
+	gpiod_set_value(priv->gpiod_nre, 0);
 
 	res = values[0];
 	return res;
@@ -129,7 +129,7 @@ static void ams_delta_read_buf(struct ams_delta_nand *priv, u8 *buf, int len)
 
 static void ams_delta_ctrl_cs(struct ams_delta_nand *priv, bool assert)
 {
-	gpiod_set_value(priv->gpiod_nce, assert ? 0 : 1);
+	gpiod_set_value(priv->gpiod_nce, assert);
 }
 
 static int ams_delta_exec_op(struct nand_chip *this,
@@ -237,28 +237,28 @@ static int ams_delta_init(struct platform_device *pdev)
 	platform_set_drvdata(pdev, priv);
 
 	/* Set chip enabled but write protected */
-	priv->gpiod_nwp = devm_gpiod_get(&pdev->dev, "nwp", GPIOD_OUT_LOW);
+	priv->gpiod_nwp = devm_gpiod_get(&pdev->dev, "nwp", GPIOD_OUT_HIGH);
 	if (IS_ERR(priv->gpiod_nwp)) {
 		err = PTR_ERR(priv->gpiod_nwp);
 		dev_err(&pdev->dev, "NWP GPIO request failed (%d)\n", err);
 		return err;
 	}
 
-	priv->gpiod_nce = devm_gpiod_get(&pdev->dev, "nce", GPIOD_OUT_HIGH);
+	priv->gpiod_nce = devm_gpiod_get(&pdev->dev, "nce", GPIOD_OUT_LOW);
 	if (IS_ERR(priv->gpiod_nce)) {
 		err = PTR_ERR(priv->gpiod_nce);
 		dev_err(&pdev->dev, "NCE GPIO request failed (%d)\n", err);
 		return err;
 	}
 
-	priv->gpiod_nre = devm_gpiod_get(&pdev->dev, "nre", GPIOD_OUT_HIGH);
+	priv->gpiod_nre = devm_gpiod_get(&pdev->dev, "nre", GPIOD_OUT_LOW);
 	if (IS_ERR(priv->gpiod_nre)) {
 		err = PTR_ERR(priv->gpiod_nre);
 		dev_err(&pdev->dev, "NRE GPIO request failed (%d)\n", err);
 		return err;
 	}
 
-	priv->gpiod_nwe = devm_gpiod_get(&pdev->dev, "nwe", GPIOD_OUT_HIGH);
+	priv->gpiod_nwe = devm_gpiod_get(&pdev->dev, "nwe", GPIOD_OUT_LOW);
 	if (IS_ERR(priv->gpiod_nwe)) {
 		err = PTR_ERR(priv->gpiod_nwe);
 		dev_err(&pdev->dev, "NWE GPIO request failed (%d)\n", err);
@@ -303,7 +303,7 @@ static int ams_delta_init(struct platform_device *pdev)
 	 * chip detection/initialization.
 	 */
 	/* Release write protection */
-	gpiod_set_value(priv->gpiod_nwp, 1);
+	gpiod_set_value(priv->gpiod_nwp, 0);
 
 	/* Scan to find existence of the device */
 	err = nand_scan(this, 1);
@@ -332,7 +332,7 @@ static int ams_delta_cleanup(struct platform_device *pdev)
 	struct mtd_info *mtd = nand_to_mtd(&priv->nand_chip);
 
 	/* Apply write protection */
-	gpiod_set_value(priv->gpiod_nwp, 0);
+	gpiod_set_value(priv->gpiod_nwp, 1);
 
 	/* Unregister device */
 	nand_release(mtd_to_nand(mtd));