diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c
index 47cf37d..54718f4 100644
--- a/drivers/mtd/nand/denali.c
+++ b/drivers/mtd/nand/denali.c
@@ -10,7 +10,7 @@
 #include <malloc.h>
 #include <nand.h>
 #include <linux/errno.h>
-#include <asm/io.h>
+#include <linux/io.h>
 
 #include "denali.h"
 
@@ -433,17 +433,13 @@
  */
 static void detect_max_banks(struct denali_nand_info *denali)
 {
-	uint32_t features = readl(denali->flash_reg + FEATURES);
-	/*
-	 * Read the revision register, so we can calculate the max_banks
-	 * properly: the encoding changed from rev 5.0 to 5.1
-	 */
-	u32 revision = MAKE_COMPARABLE_REVISION(
-				readl(denali->flash_reg + REVISION));
-	if (revision < REVISION_5_1)
-		denali->max_banks = 2 << (features & FEATURES__N_BANKS);
-	else
-		denali->max_banks = 1 << (features & FEATURES__N_BANKS);
+	uint32_t features = ioread32(denali->flash_reg + FEATURES);
+
+	denali->max_banks = 1 << (features & FEATURES__N_BANKS);
+
+	/* the encoding changed from rev 5.0 to 5.1 */
+	if (denali->revision < 0x0501)
+		denali->max_banks <<= 1;
 }
 
 static void detect_partition_feature(struct denali_nand_info *denali)
@@ -1154,6 +1150,13 @@
 static void denali_hw_init(struct denali_nand_info *denali)
 {
 	/*
+	 * The REVISION register may not be reliable.  Platforms are allowed to
+	 * override it.
+	 */
+	if (!denali->revision)
+		denali->revision = swab16(ioread32(denali->flash_reg + REVISION));
+
+	/*
 	 * tell driver how many bit controller will skip before writing
 	 * ECC code in OOB. This is normally used for bad block marker
 	 */
diff --git a/drivers/mtd/nand/denali.h b/drivers/mtd/nand/denali.h
index 694bce5..08db488 100644
--- a/drivers/mtd/nand/denali.h
+++ b/drivers/mtd/nand/denali.h
@@ -166,8 +166,6 @@
 
 #define REVISION				0x370
 #define     REVISION__VALUE				0xffff
-#define MAKE_COMPARABLE_REVISION(x)		swab16((x) & REVISION__VALUE)
-#define REVISION_5_1				0x00000501
 
 #define ONFI_DEVICE_FEATURES			0x380
 #define     ONFI_DEVICE_FEATURES__VALUE			0x003f
@@ -462,8 +460,13 @@
 	uint32_t blksperchip;
 	uint32_t bbtskipbytes;
 	uint32_t max_banks;
+	unsigned int revision;
+	unsigned int caps;
 };
 
+#define DENALI_CAP_HW_ECC_FIXUP			BIT(0)
+#define DENALI_CAP_DMA_64BIT			BIT(1)
+
 int denali_init(struct denali_nand_info *denali);
 
 #endif /* __DENALI_H__ */
diff --git a/drivers/mtd/nand/denali_dt.c b/drivers/mtd/nand/denali_dt.c
index 0a6155c..4afd679 100644
--- a/drivers/mtd/nand/denali_dt.c
+++ b/drivers/mtd/nand/denali_dt.c
@@ -12,15 +12,38 @@
 
 #include "denali.h"
 
+struct denali_dt_data {
+	unsigned int revision;
+	unsigned int caps;
+};
+
+static const struct denali_dt_data denali_socfpga_data = {
+	.caps = DENALI_CAP_HW_ECC_FIXUP,
+};
+
+static const struct denali_dt_data denali_uniphier_v5a_data = {
+	.caps = DENALI_CAP_HW_ECC_FIXUP |
+		DENALI_CAP_DMA_64BIT,
+};
+
+static const struct denali_dt_data denali_uniphier_v5b_data = {
+	.revision = 0x0501,
+	.caps = DENALI_CAP_HW_ECC_FIXUP |
+		DENALI_CAP_DMA_64BIT,
+};
+
 static const struct udevice_id denali_nand_dt_ids[] = {
 	{
 		.compatible = "altr,socfpga-denali-nand",
+		.data = (unsigned long)&denali_socfpga_data,
 	},
 	{
 		.compatible = "socionext,uniphier-denali-nand-v5a",
+		.data = (unsigned long)&denali_uniphier_v5a_data,
 	},
 	{
 		.compatible = "socionext,uniphier-denali-nand-v5b",
+		.data = (unsigned long)&denali_uniphier_v5b_data,
 	},
 	{ /* sentinel */ }
 };
@@ -28,9 +51,16 @@
 static int denali_dt_probe(struct udevice *dev)
 {
 	struct denali_nand_info *denali = dev_get_priv(dev);
+	const struct denali_dt_data *data;
 	struct resource res;
 	int ret;
 
+	data = (void *)dev_get_driver_data(dev);
+	if (data) {
+		denali->revision = data->revision;
+		denali->caps = data->caps;
+	}
+
 	ret = dev_read_resource_byname(dev, "denali_reg", &res);
 	if (ret)
 		return ret;