Merge remote-tracking branch 'nand/nand/next'

10 files changed, 179 insertions, 199 deletions

diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 9ce5dcb4abd0..6d4d5672d1d8 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -426,6 +426,7 @@ config MTD_NAND_ORION
 
 config MTD_NAND_OXNAS
 	tristate "NAND Flash support for Oxford Semiconductor SoC"
+	depends on ARCH_OXNAS || COMPILE_TEST
 	depends on HAS_IOMEM
 	help
 	  This enables the NAND flash controller on Oxford Semiconductor SoCs.
@@ -535,6 +536,7 @@ config MTD_NAND_JZ4780
 
 config MTD_NAND_FSMC
 	tristate "Support for NAND on ST Micros FSMC"
+	depends on OF
 	depends on PLAT_SPEAR || ARCH_NOMADIK || ARCH_U8500 || MACH_U300
 	help
 	  Enables support for NAND Flash chips on the ST Microelectronics
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
index 0a177b1bfe3e..d1570f512f0b 100644
--- a/drivers/mtd/nand/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/fsl_ifc_nand.c
@@ -258,9 +258,15 @@ static void fsl_ifc_run_command(struct mtd_info *mtd)
 		int bufnum = nctrl->page & priv->bufnum_mask;
 		int sector = bufnum * chip->ecc.steps;
 		int sector_end = sector + chip->ecc.steps - 1;
+		__be32 *eccstat_regs;
+
+		if (ctrl->version >= FSL_IFC_VERSION_2_0_0)
+			eccstat_regs = ifc->ifc_nand.v2_nand_eccstat;
+		else
+			eccstat_regs = ifc->ifc_nand.v1_nand_eccstat;
 
 		for (i = sector / 4; i <= sector_end / 4; i++)
-			eccstat[i] = ifc_in32(&ifc->ifc_nand.nand_eccstat[i]);
+			eccstat[i] = ifc_in32(&eccstat_regs[i]);
 
 		for (i = sector; i <= sector_end; i++) {
 			errors = check_read_ecc(mtd, ctrl, eccstat, i);
diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c
index 4924b43977ef..bda1e4667138 100644
--- a/drivers/mtd/nand/fsmc_nand.c
+++ b/drivers/mtd/nand/fsmc_nand.c
@@ -35,10 +35,133 @@
 #include <linux/mtd/partitions.h>
 #include <linux/io.h>
 #include <linux/slab.h>
-#include <linux/mtd/fsmc.h>
 #include <linux/amba/bus.h>
 #include <mtd/mtd-abi.h>
 
+#define FSMC_NAND_BW8		1
+#define FSMC_NAND_BW16		2
+
+#define FSMC_MAX_NOR_BANKS	4
+#define FSMC_MAX_NAND_BANKS	4
+
+#define FSMC_FLASH_WIDTH8	1
+#define FSMC_FLASH_WIDTH16	2
+
+/* fsmc controller registers for NOR flash */
+#define CTRL			0x0
+	/* ctrl register definitions */
+	#define BANK_ENABLE		(1 << 0)
+	#define MUXED			(1 << 1)
+	#define NOR_DEV			(2 << 2)
+	#define WIDTH_8			(0 << 4)
+	#define WIDTH_16		(1 << 4)
+	#define RSTPWRDWN		(1 << 6)
+	#define WPROT			(1 << 7)
+	#define WRT_ENABLE		(1 << 12)
+	#define WAIT_ENB		(1 << 13)
+
+#define CTRL_TIM		0x4
+	/* ctrl_tim register definitions */
+
+#define FSMC_NOR_BANK_SZ	0x8
+#define FSMC_NOR_REG_SIZE	0x40
+
+#define FSMC_NOR_REG(base, bank, reg)		(base + \
+						FSMC_NOR_BANK_SZ * (bank) + \
+						reg)
+
+/* fsmc controller registers for NAND flash */
+#define PC			0x00
+	/* pc register definitions */
+	#define FSMC_RESET		(1 << 0)
+	#define FSMC_WAITON		(1 << 1)
+	#define FSMC_ENABLE		(1 << 2)
+	#define FSMC_DEVTYPE_NAND	(1 << 3)
+	#define FSMC_DEVWID_8		(0 << 4)
+	#define FSMC_DEVWID_16		(1 << 4)
+	#define FSMC_ECCEN		(1 << 6)
+	#define FSMC_ECCPLEN_512	(0 << 7)
+	#define FSMC_ECCPLEN_256	(1 << 7)
+	#define FSMC_TCLR_1		(1)
+	#define FSMC_TCLR_SHIFT		(9)
+	#define FSMC_TCLR_MASK		(0xF)
+	#define FSMC_TAR_1		(1)
+	#define FSMC_TAR_SHIFT		(13)
+	#define FSMC_TAR_MASK		(0xF)
+#define STS			0x04
+	/* sts register definitions */
+	#define FSMC_CODE_RDY		(1 << 15)
+#define COMM			0x08
+	/* comm register definitions */
+	#define FSMC_TSET_0		0
+	#define FSMC_TSET_SHIFT		0
+	#define FSMC_TSET_MASK		0xFF
+	#define FSMC_TWAIT_6		6
+	#define FSMC_TWAIT_SHIFT	8
+	#define FSMC_TWAIT_MASK		0xFF
+	#define FSMC_THOLD_4		4
+	#define FSMC_THOLD_SHIFT	16
+	#define FSMC_THOLD_MASK		0xFF
+	#define FSMC_THIZ_1		1
+	#define FSMC_THIZ_SHIFT		24
+	#define FSMC_THIZ_MASK		0xFF
+#define ATTRIB			0x0C
+#define IOATA			0x10
+#define ECC1			0x14
+#define ECC2			0x18
+#define ECC3			0x1C
+#define FSMC_NAND_BANK_SZ	0x20
+
+#define FSMC_NAND_REG(base, bank, reg)		(base + FSMC_NOR_REG_SIZE + \
+						(FSMC_NAND_BANK_SZ * (bank)) + \
+						reg)
+
+#define FSMC_BUSY_WAIT_TIMEOUT	(1 * HZ)
+
+struct fsmc_nand_timings {
+	uint8_t tclr;
+	uint8_t tar;
+	uint8_t thiz;
+	uint8_t thold;
+	uint8_t twait;
+	uint8_t tset;
+};
+
+enum access_mode {
+	USE_DMA_ACCESS = 1,
+	USE_WORD_ACCESS,
+};
+
+/**
+ * fsmc_nand_platform_data - platform specific NAND controller config
+ * @nand_timings: timing setup for the physical NAND interface
+ * @partitions: partition table for the platform, use a default fallback
+ * if this is NULL
+ * @nr_partitions: the number of partitions in the previous entry
+ * @options: different options for the driver
+ * @width: bus width
+ * @bank: default bank
+ * @select_bank: callback to select a certain bank, this is
+ * platform-specific. If the controller only supports one bank
+ * this may be set to NULL
+ */
+struct fsmc_nand_platform_data {
+	struct fsmc_nand_timings *nand_timings;
+	struct mtd_partition	*partitions;
+	unsigned int		nr_partitions;
+	unsigned int		options;
+	unsigned int		width;
+	unsigned int		bank;
+
+	enum access_mode	mode;
+
+	void			(*select_bank)(uint32_t bank, uint32_t busw);
+
+	/* priv structures for dma accesses */
+	void			*read_dma_priv;
+	void			*write_dma_priv;
+};
+
 static int fsmc_ecc1_ooblayout_ecc(struct mtd_info *mtd, int section,
 				   struct mtd_oob_region *oobregion)
 {
@@ -714,7 +837,6 @@ static bool filter(struct dma_chan *chan, void *slave)
 	return true;
 }
 
-#ifdef CONFIG_OF
 static int fsmc_nand_probe_config_dt(struct platform_device *pdev,
 				     struct device_node *np)
 {
@@ -757,13 +879,6 @@ static int fsmc_nand_probe_config_dt(struct platform_device *pdev,
 	}
 	return 0;
 }
-#else
-static int fsmc_nand_probe_config_dt(struct platform_device *pdev,
-				     struct device_node *np)
-{
-	return -ENOSYS;
-}
-#endif
 
 /*
  * fsmc_nand_probe - Probe function
@@ -782,19 +897,15 @@ static int __init fsmc_nand_probe(struct platform_device *pdev)
 	u32 pid;
 	int i;
 
-	if (np) {
-		pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
-		pdev->dev.platform_data = pdata;
-		ret = fsmc_nand_probe_config_dt(pdev, np);
-		if (ret) {
-			dev_err(&pdev->dev, "no platform data\n");
-			return -ENODEV;
-		}
-	}
+	pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+	if (!pdata)
+		return -ENOMEM;
 
-	if (!pdata) {
-		dev_err(&pdev->dev, "platform data is NULL\n");
-		return -EINVAL;
+	pdev->dev.platform_data = pdata;
+	ret = fsmc_nand_probe_config_dt(pdev, np);
+	if (ret) {
+		dev_err(&pdev->dev, "no platform data\n");
+		return -ENODEV;
 	}
 
 	/* Allocate memory for the device structure (and zero it) */
diff --git a/drivers/mtd/nand/lpc32xx_slc.c b/drivers/mtd/nand/lpc32xx_slc.c
index 53bafe23ab39..a0669a33f8fe 100644
--- a/drivers/mtd/nand/lpc32xx_slc.c
+++ b/drivers/mtd/nand/lpc32xx_slc.c
@@ -797,22 +797,17 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
 	struct resource *rc;
 	int res;
 
-	rc = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (rc == NULL) {
-		dev_err(&pdev->dev, "No memory resource found for device\n");
-		return -EBUSY;
-	}
-
 	/* Allocate memory for the device structure (and zero it) */
 	host = devm_kzalloc(&pdev->dev, sizeof(*host), GFP_KERNEL);
 	if (!host)
 		return -ENOMEM;
-	host->io_base_dma = rc->start;
 
+	rc = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	host->io_base = devm_ioremap_resource(&pdev->dev, rc);
 	if (IS_ERR(host->io_base))
 		return PTR_ERR(host->io_base);
 
+	host->io_base_dma = rc->start;
 	if (pdev->dev.of_node)
 		host->ncfg = lpc32xx_parse_dt(&pdev->dev);
 	if (!host->ncfg) {
diff --git a/drivers/mtd/nand/mtk_nand.c b/drivers/mtd/nand/mtk_nand.c
index 6c3eed3c2094..6c517c682939 100644
--- a/drivers/mtd/nand/mtk_nand.c
+++ b/drivers/mtd/nand/mtk_nand.c
@@ -1383,7 +1383,6 @@ static int mtk_nfc_probe(struct platform_device *pdev)
 	nfc->regs = devm_ioremap_resource(dev, res);
 	if (IS_ERR(nfc->regs)) {
 		ret = PTR_ERR(nfc->regs);
-		dev_err(dev, "no nfi base\n");
 		goto release_ecc;
 	}
 
diff --git a/drivers/mtd/nand/nand_ids.c b/drivers/mtd/nand/nand_ids.c
index b3a332f37e14..4a2f75b0c200 100644
--- a/drivers/mtd/nand/nand_ids.c
+++ b/drivers/mtd/nand/nand_ids.c
@@ -185,6 +185,7 @@ struct nand_manufacturers nand_manuf_ids[] = {
 	{NAND_MFR_SANDISK, "SanDisk"},
 	{NAND_MFR_INTEL, "Intel"},
 	{NAND_MFR_ATO, "ATO"},
+	{NAND_MFR_WINBOND, "Winbond"},
 	{0x0, "Unknown"}
 };
 
diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c
index e40482a65de6..0eeeb8b889ea 100644
--- a/drivers/mtd/nand/sunxi_nand.c
+++ b/drivers/mtd/nand/sunxi_nand.c
@@ -321,6 +321,10 @@ static int sunxi_nfc_wait_events(struct sunxi_nfc *nfc, u32 events,
 
 		ret = wait_for_completion_timeout(&nfc->complete,
 						msecs_to_jiffies(timeout_ms));
+		if (!ret)
+			ret = -ETIMEDOUT;
+		else
+			ret = 0;
 
 		writel(0, nfc->regs + NFC_REG_INT);
 	} else {
@@ -518,6 +522,8 @@ static void sunxi_nfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 	u32 tmp;
 
 	while (len > offs) {
+		bool poll = false;
+
 		cnt = min(len - offs, NFC_SRAM_SIZE);
 
 		ret = sunxi_nfc_wait_cmd_fifo_empty(nfc);
@@ -528,7 +534,11 @@ static void sunxi_nfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 		tmp = NFC_DATA_TRANS | NFC_DATA_SWAP_METHOD;
 		writel(tmp, nfc->regs + NFC_REG_CMD);
 
-		ret = sunxi_nfc_wait_events(nfc, NFC_CMD_INT_FLAG, true, 0);
+		/* Arbitrary limit for polling mode */
+		if (cnt < 64)
+			poll = true;
+
+		ret = sunxi_nfc_wait_events(nfc, NFC_CMD_INT_FLAG, poll, 0);
 		if (ret)
 			break;
 
@@ -551,6 +561,8 @@ static void sunxi_nfc_write_buf(struct mtd_info *mtd, const uint8_t *buf,
 	u32 tmp;
 
 	while (len > offs) {
+		bool poll = false;
+
 		cnt = min(len - offs, NFC_SRAM_SIZE);
 
 		ret = sunxi_nfc_wait_cmd_fifo_empty(nfc);
@@ -563,7 +575,11 @@ static void sunxi_nfc_write_buf(struct mtd_info *mtd, const uint8_t *buf,
 		      NFC_ACCESS_DIR;
 		writel(tmp, nfc->regs + NFC_REG_CMD);
 
-		ret = sunxi_nfc_wait_events(nfc, NFC_CMD_INT_FLAG, true, 0);
+		/* Arbitrary limit for polling mode */
+		if (cnt < 64)
+			poll = true;
+
+		ret = sunxi_nfc_wait_events(nfc, NFC_CMD_INT_FLAG, poll, 0);
 		if (ret)
 			break;
 
@@ -588,10 +604,6 @@ static void sunxi_nfc_cmd_ctrl(struct mtd_info *mtd, int dat,
 	struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
 	int ret;
 
-	ret = sunxi_nfc_wait_cmd_fifo_empty(nfc);
-	if (ret)
-		return;
-
 	if (dat == NAND_CMD_NONE && (ctrl & NAND_NCE) &&
 	    !(ctrl & (NAND_CLE | NAND_ALE))) {
 		u32 cmd = 0;
@@ -621,6 +633,10 @@ static void sunxi_nfc_cmd_ctrl(struct mtd_info *mtd, int dat,
 			writel(sunxi_nand->addr[1],
 			       nfc->regs + NFC_REG_ADDR_HIGH);
 
+		ret = sunxi_nfc_wait_cmd_fifo_empty(nfc);
+		if (ret)
+			return;
+
 		writel(cmd, nfc->regs + NFC_REG_CMD);
 		sunxi_nand->addr[0] = 0;
 		sunxi_nand->addr[1] = 0;
@@ -957,7 +973,7 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct mtd_info *mtd,
 	writel(NFC_DATA_TRANS | NFC_DATA_SWAP_METHOD | NFC_ECC_OP,
 	       nfc->regs + NFC_REG_CMD);
 
-	ret = sunxi_nfc_wait_events(nfc, NFC_CMD_INT_FLAG, true, 0);
+	ret = sunxi_nfc_wait_events(nfc, NFC_CMD_INT_FLAG, false, 0);
 	sunxi_nfc_randomizer_disable(mtd);
 	if (ret)
 		return ret;
@@ -1069,7 +1085,7 @@ static int sunxi_nfc_hw_ecc_read_chunks_dma(struct mtd_info *mtd, uint8_t *buf,
 	writel(NFC_PAGE_OP | NFC_DATA_SWAP_METHOD | NFC_DATA_TRANS,
 	       nfc->regs + NFC_REG_CMD);
 
-	ret = sunxi_nfc_wait_events(nfc, NFC_CMD_INT_FLAG, true, 0);
+	ret = sunxi_nfc_wait_events(nfc, NFC_CMD_INT_FLAG, false, 0);
 	if (ret)
 		dmaengine_terminate_all(nfc->dmac);
 
@@ -1189,7 +1205,7 @@ static int sunxi_nfc_hw_ecc_write_chunk(struct mtd_info *mtd,
 	       NFC_ACCESS_DIR | NFC_ECC_OP,
 	       nfc->regs + NFC_REG_CMD);
 
-	ret = sunxi_nfc_wait_events(nfc, NFC_CMD_INT_FLAG, true, 0);
+	ret = sunxi_nfc_wait_events(nfc, NFC_CMD_INT_FLAG, false, 0);
 	sunxi_nfc_randomizer_disable(mtd);
 	if (ret)
 		return ret;
@@ -1428,7 +1444,7 @@ static int sunxi_nfc_hw_ecc_write_page_dma(struct mtd_info *mtd,
 	       NFC_DATA_TRANS | NFC_ACCESS_DIR,
 	       nfc->regs + NFC_REG_CMD);
 
-	ret = sunxi_nfc_wait_events(nfc, NFC_CMD_INT_FLAG, true, 0);
+	ret = sunxi_nfc_wait_events(nfc, NFC_CMD_INT_FLAG, false, 0);
 	if (ret)
 		dmaengine_terminate_all(nfc->dmac);
 
diff --git a/include/linux/fsl_ifc.h b/include/linux/fsl_ifc.h
index 3f9778cbc79d..c332f0a45607 100644
--- a/include/linux/fsl_ifc.h
+++ b/include/linux/fsl_ifc.h
@@ -733,8 +733,12 @@ struct fsl_ifc_nand {
 	__be32 nand_erattr1;
 	u32 res19[0x10];
 	__be32 nand_fsr;
-	u32 res20[0x3];
-	__be32 nand_eccstat[6];
+	u32 res20;
+	/* The V1 nand_eccstat is actually 4 words that overlaps the
+	 * V2 nand_eccstat.
+	 */
+	__be32 v1_nand_eccstat[2];
+	__be32 v2_nand_eccstat[6];
 	u32 res21[0x1c];
 	__be32 nanndcr;
 	u32 res22[0x2];
diff --git a/include/linux/mtd/fsmc.h b/include/linux/mtd/fsmc.h
deleted file mode 100644
index ad3c3488073c..000000000000
--- a/include/linux/mtd/fsmc.h
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * incude/mtd/fsmc.h
- *
- * ST Microelectronics
- * Flexible Static Memory Controller (FSMC)
- * platform data interface and header file
- *
- * Copyright © 2010 ST Microelectronics
- * Vipin Kumar <vipin.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MTD_FSMC_H
-#define __MTD_FSMC_H
-
-#include <linux/io.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
-#include <linux/types.h>
-#include <linux/mtd/partitions.h>
-#include <asm/param.h>
-
-#define FSMC_NAND_BW8		1
-#define FSMC_NAND_BW16		2
-
-#define FSMC_MAX_NOR_BANKS	4
-#define FSMC_MAX_NAND_BANKS	4
-
-#define FSMC_FLASH_WIDTH8	1
-#define FSMC_FLASH_WIDTH16	2
-
-/* fsmc controller registers for NOR flash */
-#define CTRL			0x0
-	/* ctrl register definitions */
-	#define BANK_ENABLE		(1 << 0)
-	#define MUXED			(1 << 1)
-	#define NOR_DEV			(2 << 2)
-	#define WIDTH_8			(0 << 4)
-	#define WIDTH_16		(1 << 4)
-	#define RSTPWRDWN		(1 << 6)
-	#define WPROT			(1 << 7)
-	#define WRT_ENABLE		(1 << 12)
-	#define WAIT_ENB		(1 << 13)
-
-#define CTRL_TIM		0x4
-	/* ctrl_tim register definitions */
-
-#define FSMC_NOR_BANK_SZ	0x8
-#define FSMC_NOR_REG_SIZE	0x40
-
-#define FSMC_NOR_REG(base, bank, reg)		(base + \
-						FSMC_NOR_BANK_SZ * (bank) + \
-						reg)
-
-/* fsmc controller registers for NAND flash */
-#define PC			0x00
-	/* pc register definitions */
-	#define FSMC_RESET		(1 << 0)
-	#define FSMC_WAITON		(1 << 1)
-	#define FSMC_ENABLE		(1 << 2)
-	#define FSMC_DEVTYPE_NAND	(1 << 3)
-	#define FSMC_DEVWID_8		(0 << 4)
-	#define FSMC_DEVWID_16		(1 << 4)
-	#define FSMC_ECCEN		(1 << 6)
-	#define FSMC_ECCPLEN_512	(0 << 7)
-	#define FSMC_ECCPLEN_256	(1 << 7)
-	#define FSMC_TCLR_1		(1)
-	#define FSMC_TCLR_SHIFT		(9)
-	#define FSMC_TCLR_MASK		(0xF)
-	#define FSMC_TAR_1		(1)
-	#define FSMC_TAR_SHIFT		(13)
-	#define FSMC_TAR_MASK		(0xF)
-#define STS			0x04
-	/* sts register definitions */
-	#define FSMC_CODE_RDY		(1 << 15)
-#define COMM			0x08
-	/* comm register definitions */
-	#define FSMC_TSET_0		0
-	#define FSMC_TSET_SHIFT		0
-	#define FSMC_TSET_MASK		0xFF
-	#define FSMC_TWAIT_6		6
-	#define FSMC_TWAIT_SHIFT	8
-	#define FSMC_TWAIT_MASK		0xFF
-	#define FSMC_THOLD_4		4
-	#define FSMC_THOLD_SHIFT	16
-	#define FSMC_THOLD_MASK		0xFF
-	#define FSMC_THIZ_1		1
-	#define FSMC_THIZ_SHIFT		24
-	#define FSMC_THIZ_MASK		0xFF
-#define ATTRIB			0x0C
-#define IOATA			0x10
-#define ECC1			0x14
-#define ECC2			0x18
-#define ECC3			0x1C
-#define FSMC_NAND_BANK_SZ	0x20
-
-#define FSMC_NAND_REG(base, bank, reg)		(base + FSMC_NOR_REG_SIZE + \
-						(FSMC_NAND_BANK_SZ * (bank)) + \
-						reg)
-
-#define FSMC_BUSY_WAIT_TIMEOUT	(1 * HZ)
-
-struct fsmc_nand_timings {
-	uint8_t tclr;
-	uint8_t tar;
-	uint8_t thiz;
-	uint8_t thold;
-	uint8_t twait;
-	uint8_t tset;
-};
-
-enum access_mode {
-	USE_DMA_ACCESS = 1,
-	USE_WORD_ACCESS,
-};
-
-/**
- * fsmc_nand_platform_data - platform specific NAND controller config
- * @nand_timings: timing setup for the physical NAND interface
- * @partitions: partition table for the platform, use a default fallback
- * if this is NULL
- * @nr_partitions: the number of partitions in the previous entry
- * @options: different options for the driver
- * @width: bus width
- * @bank: default bank
- * @select_bank: callback to select a certain bank, this is
- * platform-specific. If the controller only supports one bank
- * this may be set to NULL
- */
-struct fsmc_nand_platform_data {
-	struct fsmc_nand_timings *nand_timings;
-	struct mtd_partition	*partitions;
-	unsigned int		nr_partitions;
-	unsigned int		options;
-	unsigned int		width;
-	unsigned int		bank;
-
-	enum access_mode	mode;
-
-	void			(*select_bank)(uint32_t bank, uint32_t busw);
-
-	/* priv structures for dma accesses */
-	void			*read_dma_priv;
-	void			*write_dma_priv;
-};
-
-extern int __init fsmc_nor_init(struct platform_device *pdev,
-		unsigned long base, uint32_t bank, uint32_t width);
-extern void __init fsmc_init_board_info(struct platform_device *pdev,
-		struct mtd_partition *partitions, unsigned int nr_partitions,
-		unsigned int width);
-
-#endif /* __MTD_FSMC_H */
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index c5f3a012ae62..f6017a1a35d6 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -615,7 +615,7 @@ struct nand_buffers {
  * @tALS_min: ALE setup time
  * @tAR_min: ALE to RE# delay
  * @tCEA_max: CE# access time
- * @tCEH_min:
+ * @tCEH_min: CE# high hold time
  * @tCH_min:  CE# hold time
  * @tCHZ_max: CE# high to output hi-Z
  * @tCLH_min: CLE hold time
@@ -801,6 +801,7 @@ nand_get_sdr_timings(const struct nand_data_interface *conf)
  *			supported, 0 otherwise.
  * @jedec_params:	[INTERN] holds the JEDEC parameter page when JEDEC is
  *			supported, 0 otherwise.
+ * @data_interface:	[INTERN] NAND interface timing information
  * @read_retries:	[INTERN] the number of read retry modes supported
  * @onfi_set_features:	[REPLACEABLE] set the features for ONFI nand
  * @onfi_get_features:	[REPLACEABLE] get the features for ONFI nand
@@ -958,6 +959,7 @@ static inline void nand_set_controller_data(struct nand_chip *chip, void *priv)
 #define NAND_MFR_SANDISK	0x45
 #define NAND_MFR_INTEL		0x89
 #define NAND_MFR_ATO		0x9b
+#define NAND_MFR_WINBOND	0xef
 
 /* The maximum expected count of bytes in the NAND ID sequence */
 #define NAND_MAX_ID_LEN 8