Merge tag 'for-linus-20130509' of git://git.infradead.org/linux-mtd

Pull MTD update from David Woodhouse:

 - Lots of cleanups from Artem, including deletion of some obsolete
   drivers

 - Support partitions larger than 4GiB in device tree

 - Support for new SPI chips

* tag 'for-linus-20130509' of git://git.infradead.org/linux-mtd: (83 commits)
  mtd: omap2: Use module_platform_driver()
  mtd: bf5xx_nand: Use module_platform_driver()
  mtd: denali_dt: Remove redundant use of of_match_ptr
  mtd: denali_dt: Change return value to fix smatch warning
  mtd: denali_dt: Use module_platform_driver()
  mtd: denali_dt: Fix incorrect error check
  mtd: nand: subpage write support for hardware based ECC schemes
  mtd: omap2: use msecs_to_jiffies()
  mtd: nand_ids: use size macros
  mtd: nand_ids: improve LEGACY_ID_NAND macro a bit
  mtd: add 4 Toshiba nand chips for the full-id case
  mtd: add the support to parse out the full-id nand type
  mtd: add new fields to nand_flash_dev{}
  mtd: sh_flctl: Use of_match_ptr() macro
  mtd: gpio: Use of_match_ptr() macro
  mtd: gpio: Use devm_kzalloc()
  mtd: davinci_nand: Use of_match_ptr()
  mtd: dataflash: Use of_match_ptr() macro
  mtd: remove h720x flash support
  mtd: onenand: remove OneNAND simulator
  ...

27 files changed, 39 insertions, 1679 deletions

diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index c26938382f64..bed9d58d5741 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -249,22 +249,6 @@ config MTD_LANTIQ
 	help
 	  Support for NOR flash attached to the Lantiq SoC's External Bus Unit.
 
-config MTD_DILNETPC
-	tristate "CFI Flash device mapped on DIL/Net PC"
-	depends on X86 && MTD_CFI_INTELEXT && BROKEN
-	help
-	  MTD map driver for SSV DIL/Net PC Boards "DNP" and "ADNP".
-	  For details, see <http://www.ssv-embedded.de/ssv/pc104/p169.htm>
- 	  and <http://www.ssv-embedded.de/ssv/pc104/p170.htm>
-
-config MTD_DILNETPC_BOOTSIZE
-	hex "Size of DIL/Net PC flash boot partition"
-	depends on MTD_DILNETPC
-	default "0x80000"
-	help
-	  The amount of space taken up by the kernel or Etherboot
-	  on the DIL/Net PC flash chips.
-
 config MTD_L440GX
 	tristate "BIOS flash chip on Intel L440GX boards"
 	depends on X86 && MTD_JEDECPROBE
@@ -274,42 +258,6 @@ config MTD_L440GX
 
 	  BE VERY CAREFUL.
 
-config MTD_TQM8XXL
-	tristate "CFI Flash device mapped on TQM8XXL"
-	depends on MTD_CFI && TQM8xxL
-	help
-	  The TQM8xxL PowerPC board has up to two banks of CFI-compliant
-	  chips, currently uses AMD one. This 'mapping' driver supports
-	  that arrangement, allowing the CFI probe and command set driver
-	  code to communicate with the chips on the TQM8xxL board. More at
-	  <http://www.denx.de/wiki/PPCEmbedded/>.
-
-config MTD_RPXLITE
-	tristate "CFI Flash device mapped on RPX Lite or CLLF"
-	depends on MTD_CFI && (RPXCLASSIC || RPXLITE)
-	help
-	  The RPXLite PowerPC board has CFI-compliant chips mapped in
-	  a strange sparse mapping. This 'mapping' driver supports that
-	  arrangement, allowing the CFI probe and command set driver code
-	  to communicate with the chips on the RPXLite board. More at
-	  <http://www.embeddedplanet.com/>.
-
-config MTD_MBX860
-	tristate "System flash on MBX860 board"
-	depends on MTD_CFI && MBX
-	help
-	  This enables access routines for the flash chips on the Motorola
-	  MBX860 board. If you have one of these boards and would like
-	  to use the flash chips on it, say 'Y'.
-
-config MTD_DBOX2
-	tristate "CFI Flash device mapped on D-Box2"
-	depends on DBOX2 && MTD_CFI_INTELSTD && MTD_CFI_INTELEXT && MTD_CFI_AMDSTD
-	help
-	  This enables access routines for the flash chips on the Nokia/Sagem
-	  D-Box 2 board. If you have one of these boards and would like to use
-	  the flash chips on it, say 'Y'.
-
 config MTD_CFI_FLAGADM
 	tristate "CFI Flash device mapping on FlagaDM"
 	depends on 8xx && MTD_CFI
@@ -349,15 +297,6 @@ config MTD_IXP4XX
 	  IXDP425 and Coyote. If you have an IXP4xx based board and
 	  would like to use the flash chips on it, say 'Y'.
 
-config MTD_IXP2000
-	tristate "CFI Flash device mapped on Intel IXP2000 based systems"
-	depends on MTD_CFI && MTD_COMPLEX_MAPPINGS && ARCH_IXP2000
-	help
-	  This enables MTD access to flash devices on platforms based
-	  on Intel's IXP2000 family of network processors. If you have an
-	  IXP2000 based board and would like to use the flash chips on it,
-	  say 'Y'.
-
 config MTD_AUTCPU12
 	bool "NV-RAM mapping AUTCPU12 board"
 	depends on ARCH_AUTCPU12
@@ -372,13 +311,6 @@ config MTD_IMPA7
 	  This enables access to the NOR Flash on the impA7 board of
 	  implementa GmbH. If you have such a board, say 'Y' here.
 
-config MTD_H720X
-	tristate "Hynix evaluation board mappings"
-	depends on MTD_CFI && ( ARCH_H7201 || ARCH_H7202 )
-	help
-	  This enables access to the flash chips on the Hynix evaluation boards.
-	  If you have such a board, say 'Y'.
-
 # This needs CFI or JEDEC, depending on the cards found.
 config MTD_PCI
 	tristate "PCI MTD driver"
@@ -433,15 +365,6 @@ config MTD_UCLINUX
 	help
 	  Map driver to support image based filesystems for uClinux.
 
-config MTD_DMV182
-        tristate "Map driver for Dy-4 SVME/DMV-182 board."
-        depends on DMV182
-	select MTD_MAP_BANK_WIDTH_32
-	select MTD_CFI_I8
-	select MTD_CFI_AMDSTD
-        help
-          Map driver for Dy-4 SVME/DMV-182 board.
-
 config MTD_INTEL_VR_NOR
 	tristate "NOR flash on Intel Vermilion Range Expansion Bus CS0"
 	depends on PCI
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 4ded28711bc1..395a12444048 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -9,7 +9,6 @@ endif
 # Chip mappings
 obj-$(CONFIG_MTD_CFI_FLAGADM)	+= cfi_flagadm.o
 obj-$(CONFIG_MTD_DC21285)	+= dc21285.o
-obj-$(CONFIG_MTD_DILNETPC)	+= dilnetpc.o
 obj-$(CONFIG_MTD_L440GX)	+= l440gx.o
 obj-$(CONFIG_MTD_AMD76XROM)	+= amd76xrom.o
 obj-$(CONFIG_MTD_ESB2ROM)	+= esb2rom.o
@@ -17,15 +16,12 @@ obj-$(CONFIG_MTD_ICHXROM)	+= ichxrom.o
 obj-$(CONFIG_MTD_CK804XROM)	+= ck804xrom.o
 obj-$(CONFIG_MTD_TSUNAMI)	+= tsunami_flash.o
 obj-$(CONFIG_MTD_PXA2XX)	+= pxa2xx-flash.o
-obj-$(CONFIG_MTD_MBX860)	+= mbx860.o
 obj-$(CONFIG_MTD_OCTAGON)	+= octagon-5066.o
 obj-$(CONFIG_MTD_PHYSMAP)	+= physmap.o
 obj-$(CONFIG_MTD_PHYSMAP_OF)	+= physmap_of.o
 obj-$(CONFIG_MTD_PISMO)		+= pismo.o
 obj-$(CONFIG_MTD_PMC_MSP_EVM)   += pmcmsp-flash.o
 obj-$(CONFIG_MTD_PCMCIA)	+= pcmciamtd.o
-obj-$(CONFIG_MTD_RPXLITE)	+= rpxlite.o
-obj-$(CONFIG_MTD_TQM8XXL)	+= tqm8xxl.o
 obj-$(CONFIG_MTD_SA1100)	+= sa1100-flash.o
 obj-$(CONFIG_MTD_SBC_GXX)	+= sbc_gxx.o
 obj-$(CONFIG_MTD_SC520CDP)	+= sc520cdp.o
@@ -34,7 +30,6 @@ obj-$(CONFIG_MTD_TS5500)	+= ts5500_flash.o
 obj-$(CONFIG_MTD_SUN_UFLASH)	+= sun_uflash.o
 obj-$(CONFIG_MTD_VMAX)		+= vmax301.o
 obj-$(CONFIG_MTD_SCx200_DOCFLASH)+= scx200_docflash.o
-obj-$(CONFIG_MTD_DBOX2)		+= dbox2-flash.o
 obj-$(CONFIG_MTD_SOLUTIONENGINE)+= solutionengine.o
 obj-$(CONFIG_MTD_PCI)		+= pci.o
 obj-$(CONFIG_MTD_AUTCPU12)	+= autcpu12-nvram.o
@@ -42,10 +37,7 @@ obj-$(CONFIG_MTD_IMPA7)		+= impa7.o
 obj-$(CONFIG_MTD_UCLINUX)	+= uclinux.o
 obj-$(CONFIG_MTD_NETtel)	+= nettel.o
 obj-$(CONFIG_MTD_SCB2_FLASH)	+= scb2_flash.o
-obj-$(CONFIG_MTD_H720X)		+= h720x-flash.o
 obj-$(CONFIG_MTD_IXP4XX)	+= ixp4xx.o
-obj-$(CONFIG_MTD_IXP2000)	+= ixp2000.o
-obj-$(CONFIG_MTD_DMV182)	+= dmv182.o
 obj-$(CONFIG_MTD_PLATRAM)	+= plat-ram.o
 obj-$(CONFIG_MTD_INTEL_VR_NOR)	+= intel_vr_nor.o
 obj-$(CONFIG_MTD_BFIN_ASYNC)	+= bfin-async-flash.o
diff --git a/drivers/mtd/maps/bfin-async-flash.c b/drivers/mtd/maps/bfin-async-flash.c
index f833edfaab79..319b04a6c9d1 100644
--- a/drivers/mtd/maps/bfin-async-flash.c
+++ b/drivers/mtd/maps/bfin-async-flash.c
@@ -122,7 +122,8 @@ static void bfin_flash_copy_to(struct map_info *map, unsigned long to, const voi
 	switch_back(state);
 }
 
-static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
+static const char * const part_probe_types[] = {
+	"cmdlinepart", "RedBoot", NULL };
 
 static int bfin_flash_probe(struct platform_device *pdev)
 {
diff --git a/drivers/mtd/maps/ck804xrom.c b/drivers/mtd/maps/ck804xrom.c
index 586a1c77e48a..0455166f05fa 100644
--- a/drivers/mtd/maps/ck804xrom.c
+++ b/drivers/mtd/maps/ck804xrom.c
@@ -308,8 +308,7 @@ static int ck804xrom_init_one(struct pci_dev *pdev,
 
  out:
 	/* Free any left over map structures */
-	if (map)
-		kfree(map);
+	kfree(map);
 
 	/* See if I have any map structures */
 	if (list_empty(&window->maps)) {
diff --git a/drivers/mtd/maps/dbox2-flash.c b/drivers/mtd/maps/dbox2-flash.c
deleted file mode 100644
index 85bdece6ab3f..000000000000
--- a/drivers/mtd/maps/dbox2-flash.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * D-Box 2 flash driver
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <asm/io.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-#include <linux/errno.h>
-
-/* partition_info gives details on the logical partitions that the split the
- * single flash device into. If the size if zero we use up to the end of the
- * device. */
-static struct mtd_partition partition_info[]= {
-	{
-	.name		= "BR bootloader",
-	.size		= 128 * 1024,
-	.offset		= 0,
-	.mask_flags	= MTD_WRITEABLE
-	},
-	{
-	.name		= "FLFS (U-Boot)",
-	.size		= 128 * 1024,
-	.offset		= MTDPART_OFS_APPEND,
-	.mask_flags	= 0
-	},
-	{
-	.name		= "Root (SquashFS)",
-	.size		= 7040 * 1024,
-	.offset		= MTDPART_OFS_APPEND,
-	.mask_flags	= 0
-	},
-	{
-	.name		= "var (JFFS2)",
-	.size		= 896 * 1024,
-	.offset		= MTDPART_OFS_APPEND,
-	.mask_flags	= 0
-	},
-	{
-	.name		= "Flash without bootloader",
-	.size		= MTDPART_SIZ_FULL,
-	.offset		= 128 * 1024,
-	.mask_flags	= 0
-	},
-	{
-	.name		= "Complete Flash",
-	.size		= MTDPART_SIZ_FULL,
-	.offset		= 0,
-	.mask_flags	= MTD_WRITEABLE
-	}
-};
-
-#define NUM_PARTITIONS ARRAY_SIZE(partition_info)
-
-#define WINDOW_ADDR 0x10000000
-#define WINDOW_SIZE 0x800000
-
-static struct mtd_info *mymtd;
-
-
-struct map_info dbox2_flash_map = {
-	.name		= "D-Box 2 flash memory",
-	.size		= WINDOW_SIZE,
-	.bankwidth	= 4,
-	.phys		= WINDOW_ADDR,
-};
-
-static int __init init_dbox2_flash(void)
-{
-       	printk(KERN_NOTICE "D-Box 2 flash driver (size->0x%X mem->0x%X)\n", WINDOW_SIZE, WINDOW_ADDR);
-	dbox2_flash_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);
-
-	if (!dbox2_flash_map.virt) {
-		printk("Failed to ioremap\n");
-		return -EIO;
-	}
-	simple_map_init(&dbox2_flash_map);
-
-	// Probe for dual Intel 28F320 or dual AMD
-	mymtd = do_map_probe("cfi_probe", &dbox2_flash_map);
-	if (!mymtd) {
-	    // Probe for single Intel 28F640
-	    dbox2_flash_map.bankwidth = 2;
-
-	    mymtd = do_map_probe("cfi_probe", &dbox2_flash_map);
-	}
-
-	if (mymtd) {
-		mymtd->owner = THIS_MODULE;
-
-                /* Create MTD devices for each partition. */
-		mtd_device_register(mymtd, partition_info, NUM_PARTITIONS);
-
-		return 0;
-	}
-
-	iounmap((void *)dbox2_flash_map.virt);
-	return -ENXIO;
-}
-
-static void __exit cleanup_dbox2_flash(void)
-{
-	if (mymtd) {
-		mtd_device_unregister(mymtd);
-		map_destroy(mymtd);
-	}
-	if (dbox2_flash_map.virt) {
-		iounmap((void *)dbox2_flash_map.virt);
-		dbox2_flash_map.virt = 0;
-	}
-}
-
-module_init(init_dbox2_flash);
-module_exit(cleanup_dbox2_flash);
-
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Kári Davíðsson <kd@flaga.is>, Bastian Blank <waldi@tuxbox.org>, Alexander Wild <wild@te-elektronik.com>");
-MODULE_DESCRIPTION("MTD map driver for D-Box 2 board");
diff --git a/drivers/mtd/maps/dc21285.c b/drivers/mtd/maps/dc21285.c
index 080f06053bd4..f8a7dd14cee0 100644
--- a/drivers/mtd/maps/dc21285.c
+++ b/drivers/mtd/maps/dc21285.c
@@ -143,9 +143,8 @@ static struct map_info dc21285_map = {
 	.copy_from = dc21285_copy_from,
 };
 
-
 /* Partition stuff */
-static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
+static const char * const probes[] = { "RedBoot", "cmdlinepart", NULL };
 
 static int __init init_dc21285(void)
 {
diff --git a/drivers/mtd/maps/dilnetpc.c b/drivers/mtd/maps/dilnetpc.c
deleted file mode 100644
index 3e393f0da823..000000000000
--- a/drivers/mtd/maps/dilnetpc.c
+++ /dev/null
@@ -1,496 +0,0 @@
-/* dilnetpc.c -- MTD map driver for SSV DIL/Net PC Boards "DNP" and "ADNP"
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
- * The DIL/Net PC is a tiny embedded PC board made by SSV Embedded Systems
- * featuring the AMD Elan SC410 processor. There are two variants of this
- * board: DNP/1486 and ADNP/1486. The DNP version has 2 megs of flash
- * ROM (Intel 28F016S3) and 8 megs of DRAM, the ADNP version has 4 megs
- * flash and 16 megs of RAM.
- * For details, see http://www.ssv-embedded.de/ssv/pc104/p169.htm
- * and http://www.ssv-embedded.de/ssv/pc104/p170.htm
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/string.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/concat.h>
-
-#include <asm/io.h>
-
-/*
-** The DIL/NetPC keeps its BIOS in two distinct flash blocks.
-** Destroying any of these blocks transforms the DNPC into
-** a paperweight (albeit not a very useful one, considering
-** it only weighs a few grams).
-**
-** Therefore, the BIOS blocks must never be erased or written to
-** except by people who know exactly what they are doing (e.g.
-** to install a BIOS update). These partitions are marked read-only
-** by default, but can be made read/write by undefining
-** DNPC_BIOS_BLOCKS_WRITEPROTECTED:
-*/
-#define DNPC_BIOS_BLOCKS_WRITEPROTECTED
-
-/*
-** The ID string (in ROM) is checked to determine whether we
-** are running on a DNP/1486 or ADNP/1486
-*/
-#define BIOSID_BASE	0x000fe100
-
-#define ID_DNPC	"DNP1486"
-#define ID_ADNP	"ADNP1486"
-
-/*
-** Address where the flash should appear in CPU space
-*/
-#define FLASH_BASE	0x2000000
-
-/*
-** Chip Setup and Control (CSC) indexed register space
-*/
-#define CSC_INDEX	0x22
-#define CSC_DATA	0x23
-
-#define CSC_MMSWAR	0x30	/* MMS window C-F attributes register */
-#define CSC_MMSWDSR	0x31	/* MMS window C-F device select register */
-
-#define CSC_RBWR	0xa7	/* GPIO Read-Back/Write Register B */
-
-#define CSC_CR		0xd0	/* internal I/O device disable/Echo */
-				/* Z-bus/configuration register */
-
-#define CSC_PCCMDCR	0xf1	/* PC card mode and DMA control register */
-
-
-/*
-** PC Card indexed register space:
-*/
-
-#define PCC_INDEX	0x3e0
-#define PCC_DATA	0x3e1
-
-#define PCC_AWER_B		0x46	/* Socket B Address Window enable register */
-#define PCC_MWSAR_1_Lo	0x58	/* memory window 1 start address low register */
-#define PCC_MWSAR_1_Hi	0x59	/* memory window 1 start address high register */
-#define PCC_MWEAR_1_Lo	0x5A	/* memory window 1 stop address low register */
-#define PCC_MWEAR_1_Hi	0x5B	/* memory window 1 stop address high register */
-#define PCC_MWAOR_1_Lo	0x5C	/* memory window 1 address offset low register */
-#define PCC_MWAOR_1_Hi	0x5D	/* memory window 1 address offset high register */
-
-
-/*
-** Access to SC4x0's Chip Setup and Control (CSC)
-** and PC Card (PCC) indexed registers:
-*/
-static inline void setcsc(int reg, unsigned char data)
-{
-	outb(reg, CSC_INDEX);
-	outb(data, CSC_DATA);
-}
-
-static inline unsigned char getcsc(int reg)
-{
-	outb(reg, CSC_INDEX);
-	return(inb(CSC_DATA));
-}
-
-static inline void setpcc(int reg, unsigned char data)
-{
-	outb(reg, PCC_INDEX);
-	outb(data, PCC_DATA);
-}
-
-static inline unsigned char getpcc(int reg)
-{
-	outb(reg, PCC_INDEX);
-	return(inb(PCC_DATA));
-}
-
-
-/*
-************************************************************
-** Enable access to DIL/NetPC's flash by mapping it into
-** the SC4x0's MMS Window C.
-************************************************************
-*/
-static void dnpc_map_flash(unsigned long flash_base, unsigned long flash_size)
-{
-	unsigned long flash_end = flash_base + flash_size - 1;
-
-	/*
-	** enable setup of MMS windows C-F:
-	*/
-	/* - enable PC Card indexed register space */
-	setcsc(CSC_CR, getcsc(CSC_CR) | 0x2);
-	/* - set PC Card controller to operate in standard mode */
-	setcsc(CSC_PCCMDCR, getcsc(CSC_PCCMDCR) & ~1);
-
-	/*
-	** Program base address and end address of window
-	** where the flash ROM should appear in CPU address space
-	*/
-	setpcc(PCC_MWSAR_1_Lo, (flash_base >> 12) & 0xff);
-	setpcc(PCC_MWSAR_1_Hi, (flash_base >> 20) & 0x3f);
-	setpcc(PCC_MWEAR_1_Lo, (flash_end >> 12) & 0xff);
-	setpcc(PCC_MWEAR_1_Hi, (flash_end >> 20) & 0x3f);
-
-	/* program offset of first flash location to appear in this window (0) */
-	setpcc(PCC_MWAOR_1_Lo, ((0 - flash_base) >> 12) & 0xff);
-	setpcc(PCC_MWAOR_1_Hi, ((0 - flash_base)>> 20) & 0x3f);
-
-	/* set attributes for MMS window C: non-cacheable, write-enabled */
-	setcsc(CSC_MMSWAR, getcsc(CSC_MMSWAR) & ~0x11);
-
-	/* select physical device ROMCS0 (i.e. flash) for MMS Window C */
-	setcsc(CSC_MMSWDSR, getcsc(CSC_MMSWDSR) & ~0x03);
-
-	/* enable memory window 1 */
-	setpcc(PCC_AWER_B, getpcc(PCC_AWER_B) | 0x02);
-
-	/* now disable PC Card indexed register space again */
-	setcsc(CSC_CR, getcsc(CSC_CR) & ~0x2);
-}
-
-
-/*
-************************************************************
-** Disable access to DIL/NetPC's flash by mapping it into
-** the SC4x0's MMS Window C.
-************************************************************
-*/
-static void dnpc_unmap_flash(void)
-{
-	/* - enable PC Card indexed register space */
-	setcsc(CSC_CR, getcsc(CSC_CR) | 0x2);
-
-	/* disable memory window 1 */
-	setpcc(PCC_AWER_B, getpcc(PCC_AWER_B) & ~0x02);
-
-	/* now disable PC Card indexed register space again */
-	setcsc(CSC_CR, getcsc(CSC_CR) & ~0x2);
-}
-
-
-
-/*
-************************************************************
-** Enable/Disable VPP to write to flash
-************************************************************
-*/
-
-static DEFINE_SPINLOCK(dnpc_spin);
-static int        vpp_counter = 0;
-/*
-** This is what has to be done for the DNP board ..
-*/
-static void dnp_set_vpp(struct map_info *not_used, int on)
-{
-	spin_lock_irq(&dnpc_spin);
-
-	if (on)
-	{
-		if(++vpp_counter == 1)
-			setcsc(CSC_RBWR, getcsc(CSC_RBWR) & ~0x4);
-	}
-	else
-	{
-		if(--vpp_counter == 0)
-			setcsc(CSC_RBWR, getcsc(CSC_RBWR) | 0x4);
-		else
-			BUG_ON(vpp_counter < 0);
-	}
-	spin_unlock_irq(&dnpc_spin);
-}
-
-/*
-** .. and this the ADNP version:
-*/
-static void adnp_set_vpp(struct map_info *not_used, int on)
-{
-	spin_lock_irq(&dnpc_spin);
-
-	if (on)
-	{
-		if(++vpp_counter == 1)
-			setcsc(CSC_RBWR, getcsc(CSC_RBWR) & ~0x8);
-	}
-	else
-	{
-		if(--vpp_counter == 0)
-			setcsc(CSC_RBWR, getcsc(CSC_RBWR) | 0x8);
-		else
-			BUG_ON(vpp_counter < 0);
-	}
-	spin_unlock_irq(&dnpc_spin);
-}
-
-
-
-#define DNP_WINDOW_SIZE		0x00200000	/*  DNP flash size is 2MiB  */
-#define ADNP_WINDOW_SIZE	0x00400000	/* ADNP flash size is 4MiB */
-#define WINDOW_ADDR		FLASH_BASE
-
-static struct map_info dnpc_map = {
-	.name = "ADNP Flash Bank",
-	.size = ADNP_WINDOW_SIZE,
-	.bankwidth = 1,
-	.set_vpp = adnp_set_vpp,
-	.phys = WINDOW_ADDR
-};
-
-/*
-** The layout of the flash is somewhat "strange":
-**
-** 1.  960 KiB (15 blocks) : Space for ROM Bootloader and user data
-** 2.   64 KiB (1 block)   : System BIOS
-** 3.  960 KiB (15 blocks) : User Data (DNP model) or
-** 3. 3008 KiB (47 blocks) : User Data (ADNP model)
-** 4.   64 KiB (1 block)   : System BIOS Entry
-*/
-
-static struct mtd_partition partition_info[]=
-{
-	{
-		.name =		"ADNP boot",
-		.offset =	0,
-		.size =		0xf0000,
-	},
-	{
-		.name =		"ADNP system BIOS",
-		.offset =	MTDPART_OFS_NXTBLK,
-		.size =		0x10000,
-#ifdef DNPC_BIOS_BLOCKS_WRITEPROTECTED
-		.mask_flags =	MTD_WRITEABLE,
-#endif
-	},
-	{
-		.name =		"ADNP file system",
-		.offset =	MTDPART_OFS_NXTBLK,
-		.size =		0x2f0000,
-	},
-	{
-		.name =		"ADNP system BIOS entry",
-		.offset =	MTDPART_OFS_NXTBLK,
-		.size =		MTDPART_SIZ_FULL,
-#ifdef DNPC_BIOS_BLOCKS_WRITEPROTECTED
-		.mask_flags =	MTD_WRITEABLE,
-#endif
-	},
-};
-
-#define NUM_PARTITIONS ARRAY_SIZE(partition_info)
-
-static struct mtd_info *mymtd;
-static struct mtd_info *lowlvl_parts[NUM_PARTITIONS];
-static struct mtd_info *merged_mtd;
-
-/*
-** "Highlevel" partition info:
-**
-** Using the MTD concat layer, we can re-arrange partitions to our
-** liking: we construct a virtual MTD device by concatenating the
-** partitions, specifying the sequence such that the boot block
-** is immediately followed by the filesystem block (i.e. the stupid
-** system BIOS block is mapped to a different place). When re-partitioning
-** this concatenated MTD device, we can set the boot block size to
-** an arbitrary (though erase block aligned) value i.e. not one that
-** is dictated by the flash's physical layout. We can thus set the
-** boot block to be e.g. 64 KB (which is fully sufficient if we want
-** to boot an etherboot image) or to -say- 1.5 MB if we want to boot
-** a large kernel image. In all cases, the remainder of the flash
-** is available as file system space.
-*/
-
-static struct mtd_partition higlvl_partition_info[]=
-{
-	{
-		.name =		"ADNP boot block",
-		.offset =	0,
-		.size =		CONFIG_MTD_DILNETPC_BOOTSIZE,
-	},
-	{
-		.name =		"ADNP file system space",
-		.offset =	MTDPART_OFS_NXTBLK,
-		.size =		ADNP_WINDOW_SIZE-CONFIG_MTD_DILNETPC_BOOTSIZE-0x20000,
-	},
-	{
-		.name =		"ADNP system BIOS + BIOS Entry",
-		.offset =	MTDPART_OFS_NXTBLK,
-		.size =		MTDPART_SIZ_FULL,
-#ifdef DNPC_BIOS_BLOCKS_WRITEPROTECTED
-		.mask_flags =	MTD_WRITEABLE,
-#endif
-	},
-};
-
-#define NUM_HIGHLVL_PARTITIONS ARRAY_SIZE(higlvl_partition_info)
-
-
-static int dnp_adnp_probe(void)
-{
-	char *biosid, rc = -1;
-
-	biosid = (char*)ioremap(BIOSID_BASE, 16);
-	if(biosid)
-	{
-		if(!strcmp(biosid, ID_DNPC))
-			rc = 1;		/* this is a DNPC  */
-		else if(!strcmp(biosid, ID_ADNP))
-			rc = 0;		/* this is a ADNPC */
-	}
-	iounmap((void *)biosid);
-	return(rc);
-}
-
-
-static int __init init_dnpc(void)
-{
-	int is_dnp;
-
-	/*
-	** determine hardware (DNP/ADNP/invalid)
-	*/
-	if((is_dnp = dnp_adnp_probe()) < 0)
-		return -ENXIO;
-
-	/*
-	** Things are set up for ADNP by default
-	** -> modify all that needs to be different for DNP
-	*/
-	if(is_dnp)
-	{	/*
-		** Adjust window size, select correct set_vpp function.
-		** The partitioning scheme is identical on both DNP
-		** and ADNP except for the size of the third partition.
-		*/
-		int i;
-		dnpc_map.size          = DNP_WINDOW_SIZE;
-		dnpc_map.set_vpp       = dnp_set_vpp;
-		partition_info[2].size = 0xf0000;
-
-		/*
-		** increment all string pointers so the leading 'A' gets skipped,
-		** thus turning all occurrences of "ADNP ..." into "DNP ..."
-		*/
-		++dnpc_map.name;
-		for(i = 0; i < NUM_PARTITIONS; i++)
-			++partition_info[i].name;
-		higlvl_partition_info[1].size = DNP_WINDOW_SIZE -
-			CONFIG_MTD_DILNETPC_BOOTSIZE - 0x20000;
-		for(i = 0; i < NUM_HIGHLVL_PARTITIONS; i++)
-			++higlvl_partition_info[i].name;
-	}
-
-	printk(KERN_NOTICE "DIL/Net %s flash: 0x%lx at 0x%llx\n",
-		is_dnp ? "DNPC" : "ADNP", dnpc_map.size, (unsigned long long)dnpc_map.phys);
-
-	dnpc_map.virt = ioremap_nocache(dnpc_map.phys, dnpc_map.size);
-
-	dnpc_map_flash(dnpc_map.phys, dnpc_map.size);
-
-	if (!dnpc_map.virt) {
-		printk("Failed to ioremap_nocache\n");
-		return -EIO;
-	}
-	simple_map_init(&dnpc_map);
-
-	printk("FLASH virtual address: 0x%p\n", dnpc_map.virt);
-
-	mymtd = do_map_probe("jedec_probe", &dnpc_map);
-
-	if (!mymtd)
-		mymtd = do_map_probe("cfi_probe", &dnpc_map);
-
-	/*
-	** If flash probes fail, try to make flashes accessible
-	** at least as ROM. Ajust erasesize in this case since
-	** the default one (128M) will break our partitioning
-	*/
-	if (!mymtd)
-		if((mymtd = do_map_probe("map_rom", &dnpc_map)))
-			mymtd->erasesize = 0x10000;
-
-	if (!mymtd) {
-		iounmap(dnpc_map.virt);
-		return -ENXIO;
-	}
-
-	mymtd->owner = THIS_MODULE;
-
-	/*
-	** Supply pointers to lowlvl_parts[] array to add_mtd_partitions()
-	** -> add_mtd_partitions() will _not_ register MTD devices for
-	** the partitions, but will instead store pointers to the MTD
-	** objects it creates into our lowlvl_parts[] array.
-	** NOTE: we arrange the pointers such that the sequence of the
-	**       partitions gets re-arranged: partition #2 follows
-	**       partition #0.
-	*/
-	partition_info[0].mtdp = &lowlvl_parts[0];
-	partition_info[1].mtdp = &lowlvl_parts[2];
-	partition_info[2].mtdp = &lowlvl_parts[1];
-	partition_info[3].mtdp = &lowlvl_parts[3];
-
-	mtd_device_register(mymtd, partition_info, NUM_PARTITIONS);
-
-	/*
-	** now create a virtual MTD device by concatenating the for partitions
-	** (in the sequence given by the lowlvl_parts[] array.
-	*/
-	merged_mtd = mtd_concat_create(lowlvl_parts, NUM_PARTITIONS, "(A)DNP Flash Concatenated");
-	if(merged_mtd)
-	{	/*
-		** now partition the new device the way we want it. This time,
-		** we do not supply mtd pointers in higlvl_partition_info, so
-		** add_mtd_partitions() will register the devices.
-		*/
-		mtd_device_register(merged_mtd, higlvl_partition_info,
-				    NUM_HIGHLVL_PARTITIONS);
-	}
-
-	return 0;
-}
-
-static void __exit cleanup_dnpc(void)
-{
-	if(merged_mtd) {
-		mtd_device_unregister(merged_mtd);
-		mtd_concat_destroy(merged_mtd);
-	}
-
-	if (mymtd) {
-		mtd_device_unregister(mymtd);
-		map_destroy(mymtd);
-	}
-	if (dnpc_map.virt) {
-		iounmap(dnpc_map.virt);
-		dnpc_unmap_flash();
-		dnpc_map.virt = NULL;
-	}
-}
-
-module_init(init_dnpc);
-module_exit(cleanup_dnpc);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Sysgo Real-Time Solutions GmbH");
-MODULE_DESCRIPTION("MTD map driver for SSV DIL/NetPC DNP & ADNP");
diff --git a/drivers/mtd/maps/dmv182.c b/drivers/mtd/maps/dmv182.c
deleted file mode 100644
index 6538ac675e00..000000000000
--- a/drivers/mtd/maps/dmv182.c
+++ /dev/null
@@ -1,146 +0,0 @@
-
-/*
- * drivers/mtd/maps/dmv182.c
- *
- * Flash map driver for the Dy4 SVME182 board
- *
- * Copyright 2003-2004, TimeSys Corporation
- *
- * Based on the SVME181 flash map, by Tom Nelson, Dot4, Inc. for TimeSys Corp.
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <asm/io.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-#include <linux/errno.h>
-
-/*
- * This driver currently handles only the 16MiB user flash bank 1 on the
- * board.  It does not provide access to bank 0 (contains the Dy4 FFW), bank 2
- * (VxWorks boot), or the optional 48MiB expansio