CPU support for TX49xx is getting removed, so remove MTD support for it.
Signed-off-by: Thomas Bogendoerfer tsbogend@alpha.franken.de --- drivers/mtd/maps/Kconfig | 6 - drivers/mtd/maps/Makefile | 1 - drivers/mtd/maps/rbtx4939-flash.c | 133 ------- drivers/mtd/nand/raw/Kconfig | 7 - drivers/mtd/nand/raw/Makefile | 1 - drivers/mtd/nand/raw/txx9ndfmc.c | 423 ----------------------- include/linux/platform_data/txx9/ndfmc.h | 28 -- 7 files changed, 599 deletions(-) delete mode 100644 drivers/mtd/maps/rbtx4939-flash.c delete mode 100644 drivers/mtd/nand/raw/txx9ndfmc.c delete mode 100644 include/linux/platform_data/txx9/ndfmc.h
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 6650acbc961e..17579ce04922 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -380,12 +380,6 @@ config MTD_INTEL_VR_NOR Map driver for a NOR flash bank located on the Expansion Bus of the Intel Vermilion Range chipset.
-config MTD_RBTX4939 - tristate "Map driver for RBTX4939 board" - depends on TOSHIBA_RBTX4939 && MTD_CFI && MTD_COMPLEX_MAPPINGS - help - Map driver for NOR flash chips on RBTX4939 board. - config MTD_PLATRAM tristate "Map driver for platform device RAM (mtd-ram)" select MTD_RAM diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index 79f018cf412f..408a2217b0f2 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -43,6 +43,5 @@ obj-$(CONFIG_MTD_SCB2_FLASH) += scb2_flash.o obj-$(CONFIG_MTD_IXP4XX) += ixp4xx.o obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o -obj-$(CONFIG_MTD_RBTX4939) += rbtx4939-flash.o obj-$(CONFIG_MTD_VMU) += vmu-flash.o obj-$(CONFIG_MTD_LANTIQ) += lantiq-flash.o diff --git a/drivers/mtd/maps/rbtx4939-flash.c b/drivers/mtd/maps/rbtx4939-flash.c deleted file mode 100644 index 39c86c0b0ec1..000000000000 --- a/drivers/mtd/maps/rbtx4939-flash.c +++ /dev/null @@ -1,133 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * rbtx4939-flash (based on physmap.c) - * - * This is a simplified physmap driver with map_init callback function. - * - * Copyright (C) 2009 Atsushi Nemoto anemo@mba.ocn.ne.jp - */ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/slab.h> -#include <linux/device.h> -#include <linux/platform_device.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> -#include <linux/mtd/partitions.h> -#include <asm/txx9/rbtx4939.h> - -struct rbtx4939_flash_info { - struct mtd_info *mtd; - struct map_info map; -}; - -static int rbtx4939_flash_remove(struct platform_device *dev) -{ - struct rbtx4939_flash_info *info; - - info = platform_get_drvdata(dev); - if (!info) - return 0; - - if (info->mtd) { - mtd_device_unregister(info->mtd); - map_destroy(info->mtd); - } - return 0; -} - -static const char * const rom_probe_types[] = { - "cfi_probe", "jedec_probe", NULL }; - -static int rbtx4939_flash_probe(struct platform_device *dev) -{ - struct rbtx4939_flash_data *pdata; - struct rbtx4939_flash_info *info; - struct resource *res; - const char * const *probe_type; - int err = 0; - unsigned long size; - - pdata = dev_get_platdata(&dev->dev); - if (!pdata) - return -ENODEV; - - res = platform_get_resource(dev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; - info = devm_kzalloc(&dev->dev, sizeof(struct rbtx4939_flash_info), - GFP_KERNEL); - if (!info) - return -ENOMEM; - - platform_set_drvdata(dev, info); - - size = resource_size(res); - pr_notice("rbtx4939 platform flash device: %pR\n", res); - - if (!devm_request_mem_region(&dev->dev, res->start, size, - dev_name(&dev->dev))) - return -EBUSY; - - info->map.name = dev_name(&dev->dev); - info->map.phys = res->start; - info->map.size = size; - info->map.bankwidth = pdata->width; - - info->map.virt = devm_ioremap(&dev->dev, info->map.phys, size); - if (!info->map.virt) - return -EBUSY; - - if (pdata->map_init) - (*pdata->map_init)(&info->map); - else - simple_map_init(&info->map); - - probe_type = rom_probe_types; - for (; !info->mtd && *probe_type; probe_type++) - info->mtd = do_map_probe(*probe_type, &info->map); - if (!info->mtd) { - dev_err(&dev->dev, "map_probe failed\n"); - err = -ENXIO; - goto err_out; - } - info->mtd->dev.parent = &dev->dev; - err = mtd_device_register(info->mtd, pdata->parts, pdata->nr_parts); - - if (err) - goto err_out; - return 0; - -err_out: - rbtx4939_flash_remove(dev); - return err; -} - -#ifdef CONFIG_PM -static void rbtx4939_flash_shutdown(struct platform_device *dev) -{ - struct rbtx4939_flash_info *info = platform_get_drvdata(dev); - - if (mtd_suspend(info->mtd) == 0) - mtd_resume(info->mtd); -} -#else -#define rbtx4939_flash_shutdown NULL -#endif - -static struct platform_driver rbtx4939_flash_driver = { - .probe = rbtx4939_flash_probe, - .remove = rbtx4939_flash_remove, - .shutdown = rbtx4939_flash_shutdown, - .driver = { - .name = "rbtx4939-flash", - }, -}; - -module_platform_driver(rbtx4939_flash_driver); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("RBTX4939 MTD map driver"); -MODULE_ALIAS("platform:rbtx4939-flash"); diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig index 442a039b92f3..9e74a63b18a4 100644 --- a/drivers/mtd/nand/raw/Kconfig +++ b/drivers/mtd/nand/raw/Kconfig @@ -313,13 +313,6 @@ config MTD_NAND_DAVINCI Enable the driver for NAND flash chips on Texas Instruments DaVinci/Keystone processors.
-config MTD_NAND_TXX9NDFMC - tristate "TXx9 NAND controller" - depends on SOC_TX4938 || SOC_TX4939 || COMPILE_TEST - depends on HAS_IOMEM - help - This enables the NAND flash controller on the TXx9 SoCs. - config MTD_NAND_SOCRATES tristate "Socrates NAND controller" depends on SOCRATES diff --git a/drivers/mtd/nand/raw/Makefile b/drivers/mtd/nand/raw/Makefile index 32475a28d8f8..07cb86321403 100644 --- a/drivers/mtd/nand/raw/Makefile +++ b/drivers/mtd/nand/raw/Makefile @@ -37,7 +37,6 @@ obj-$(CONFIG_MTD_NAND_MLC_LPC32XX) += lpc32xx_mlc.o obj-$(CONFIG_MTD_NAND_SH_FLCTL) += sh_flctl.o obj-$(CONFIG_MTD_NAND_MXC) += mxc_nand.o obj-$(CONFIG_MTD_NAND_SOCRATES) += socrates_nand.o -obj-$(CONFIG_MTD_NAND_TXX9NDFMC) += txx9ndfmc.o obj-$(CONFIG_MTD_NAND_MPC5121_NFC) += mpc5121_nfc.o obj-$(CONFIG_MTD_NAND_VF610_NFC) += vf610_nfc.o obj-$(CONFIG_MTD_NAND_RICOH) += r852.o diff --git a/drivers/mtd/nand/raw/txx9ndfmc.c b/drivers/mtd/nand/raw/txx9ndfmc.c deleted file mode 100644 index 1a9449e53bf9..000000000000 --- a/drivers/mtd/nand/raw/txx9ndfmc.c +++ /dev/null @@ -1,423 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * TXx9 NAND flash memory controller driver - * Based on RBTX49xx patch from CELF patch archive. - * - * (C) Copyright TOSHIBA CORPORATION 2004-2007 - * All Rights Reserved. - */ -#include <linux/err.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/rawnand.h> -#include <linux/mtd/partitions.h> -#include <linux/io.h> -#include <linux/platform_data/txx9/ndfmc.h> - -/* TXX9 NDFMC Registers */ -#define TXX9_NDFDTR 0x00 -#define TXX9_NDFMCR 0x04 -#define TXX9_NDFSR 0x08 -#define TXX9_NDFISR 0x0c -#define TXX9_NDFIMR 0x10 -#define TXX9_NDFSPR 0x14 -#define TXX9_NDFRSTR 0x18 /* not TX4939 */ - -/* NDFMCR : NDFMC Mode Control */ -#define TXX9_NDFMCR_WE 0x80 -#define TXX9_NDFMCR_ECC_ALL 0x60 -#define TXX9_NDFMCR_ECC_RESET 0x60 -#define TXX9_NDFMCR_ECC_READ 0x40 -#define TXX9_NDFMCR_ECC_ON 0x20 -#define TXX9_NDFMCR_ECC_OFF 0x00 -#define TXX9_NDFMCR_CE 0x10 -#define TXX9_NDFMCR_BSPRT 0x04 /* TX4925/TX4926 only */ -#define TXX9_NDFMCR_ALE 0x02 -#define TXX9_NDFMCR_CLE 0x01 -/* TX4939 only */ -#define TXX9_NDFMCR_X16 0x0400 -#define TXX9_NDFMCR_DMAREQ_MASK 0x0300 -#define TXX9_NDFMCR_DMAREQ_NODMA 0x0000 -#define TXX9_NDFMCR_DMAREQ_128 0x0100 -#define TXX9_NDFMCR_DMAREQ_256 0x0200 -#define TXX9_NDFMCR_DMAREQ_512 0x0300 -#define TXX9_NDFMCR_CS_MASK 0x0c -#define TXX9_NDFMCR_CS(ch) ((ch) << 2) - -/* NDFMCR : NDFMC Status */ -#define TXX9_NDFSR_BUSY 0x80 -/* TX4939 only */ -#define TXX9_NDFSR_DMARUN 0x40 - -/* NDFMCR : NDFMC Reset */ -#define TXX9_NDFRSTR_RST 0x01 - -struct txx9ndfmc_priv { - struct platform_device *dev; - struct nand_chip chip; - int cs; - const char *mtdname; -}; - -#define MAX_TXX9NDFMC_DEV 4 -struct txx9ndfmc_drvdata { - struct mtd_info *mtds[MAX_TXX9NDFMC_DEV]; - void __iomem *base; - unsigned char hold; /* in gbusclock */ - unsigned char spw; /* in gbusclock */ - struct nand_controller controller; -}; - -static struct platform_device *mtd_to_platdev(struct mtd_info *mtd) -{ - struct nand_chip *chip = mtd_to_nand(mtd); - struct txx9ndfmc_priv *txx9_priv = nand_get_controller_data(chip); - return txx9_priv->dev; -} - -static void __iomem *ndregaddr(struct platform_device *dev, unsigned int reg) -{ - struct txx9ndfmc_drvdata *drvdata = platform_get_drvdata(dev); - struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev); - - return drvdata->base + (reg << plat->shift); -} - -static u32 txx9ndfmc_read(struct platform_device *dev, unsigned int reg) -{ - return __raw_readl(ndregaddr(dev, reg)); -} - -static void txx9ndfmc_write(struct platform_device *dev, - u32 val, unsigned int reg) -{ - __raw_writel(val, ndregaddr(dev, reg)); -} - -static uint8_t txx9ndfmc_read_byte(struct nand_chip *chip) -{ - struct platform_device *dev = mtd_to_platdev(nand_to_mtd(chip)); - - return txx9ndfmc_read(dev, TXX9_NDFDTR); -} - -static void txx9ndfmc_write_buf(struct nand_chip *chip, const uint8_t *buf, - int len) -{ - struct platform_device *dev = mtd_to_platdev(nand_to_mtd(chip)); - void __iomem *ndfdtr = ndregaddr(dev, TXX9_NDFDTR); - u32 mcr = txx9ndfmc_read(dev, TXX9_NDFMCR); - - txx9ndfmc_write(dev, mcr | TXX9_NDFMCR_WE, TXX9_NDFMCR); - while (len--) - __raw_writel(*buf++, ndfdtr); - txx9ndfmc_write(dev, mcr, TXX9_NDFMCR); -} - -static void txx9ndfmc_read_buf(struct nand_chip *chip, uint8_t *buf, int len) -{ - struct platform_device *dev = mtd_to_platdev(nand_to_mtd(chip)); - void __iomem *ndfdtr = ndregaddr(dev, TXX9_NDFDTR); - - while (len--) - *buf++ = __raw_readl(ndfdtr); -} - -static void txx9ndfmc_cmd_ctrl(struct nand_chip *chip, int cmd, - unsigned int ctrl) -{ - struct txx9ndfmc_priv *txx9_priv = nand_get_controller_data(chip); - struct platform_device *dev = txx9_priv->dev; - struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev); - - if (ctrl & NAND_CTRL_CHANGE) { - u32 mcr = txx9ndfmc_read(dev, TXX9_NDFMCR); - - mcr &= ~(TXX9_NDFMCR_CLE | TXX9_NDFMCR_ALE | TXX9_NDFMCR_CE); - mcr |= ctrl & NAND_CLE ? TXX9_NDFMCR_CLE : 0; - mcr |= ctrl & NAND_ALE ? TXX9_NDFMCR_ALE : 0; - /* TXX9_NDFMCR_CE bit is 0:high 1:low */ - mcr |= ctrl & NAND_NCE ? TXX9_NDFMCR_CE : 0; - if (txx9_priv->cs >= 0 && (ctrl & NAND_NCE)) { - mcr &= ~TXX9_NDFMCR_CS_MASK; - mcr |= TXX9_NDFMCR_CS(txx9_priv->cs); - } - txx9ndfmc_write(dev, mcr, TXX9_NDFMCR); - } - if (cmd != NAND_CMD_NONE) - txx9ndfmc_write(dev, cmd & 0xff, TXX9_NDFDTR); - if (plat->flags & NDFMC_PLAT_FLAG_DUMMYWRITE) { - /* dummy write to update external latch */ - if ((ctrl & NAND_CTRL_CHANGE) && cmd == NAND_CMD_NONE) - txx9ndfmc_write(dev, 0, TXX9_NDFDTR); - } -} - -static int txx9ndfmc_dev_ready(struct nand_chip *chip) -{ - struct platform_device *dev = mtd_to_platdev(nand_to_mtd(chip)); - - return !(txx9ndfmc_read(dev, TXX9_NDFSR) & TXX9_NDFSR_BUSY); -} - -static int txx9ndfmc_calculate_ecc(struct nand_chip *chip, const uint8_t *dat, - uint8_t *ecc_code) -{ - struct platform_device *dev = mtd_to_platdev(nand_to_mtd(chip)); - int eccbytes; - u32 mcr = txx9ndfmc_read(dev, TXX9_NDFMCR); - - mcr &= ~TXX9_NDFMCR_ECC_ALL; - txx9ndfmc_write(dev, mcr | TXX9_NDFMCR_ECC_OFF, TXX9_NDFMCR); - txx9ndfmc_write(dev, mcr | TXX9_NDFMCR_ECC_READ, TXX9_NDFMCR); - for (eccbytes = chip->ecc.bytes; eccbytes > 0; eccbytes -= 3) { - ecc_code[1] = txx9ndfmc_read(dev, TXX9_NDFDTR); - ecc_code[0] = txx9ndfmc_read(dev, TXX9_NDFDTR); - ecc_code[2] = txx9ndfmc_read(dev, TXX9_NDFDTR); - ecc_code += 3; - } - txx9ndfmc_write(dev, mcr | TXX9_NDFMCR_ECC_OFF, TXX9_NDFMCR); - return 0; -} - -static int txx9ndfmc_correct_data(struct nand_chip *chip, unsigned char *buf, - unsigned char *read_ecc, - unsigned char *calc_ecc) -{ - int eccsize; - int corrected = 0; - int stat; - - for (eccsize = chip->ecc.size; eccsize > 0; eccsize -= 256) { - stat = rawnand_sw_hamming_correct(chip, buf, read_ecc, - calc_ecc); - if (stat < 0) - return stat; - corrected += stat; - buf += 256; - read_ecc += 3; - calc_ecc += 3; - } - return corrected; -} - -static void txx9ndfmc_enable_hwecc(struct nand_chip *chip, int mode) -{ - struct platform_device *dev = mtd_to_platdev(nand_to_mtd(chip)); - u32 mcr = txx9ndfmc_read(dev, TXX9_NDFMCR); - - mcr &= ~TXX9_NDFMCR_ECC_ALL; - txx9ndfmc_write(dev, mcr | TXX9_NDFMCR_ECC_RESET, TXX9_NDFMCR); - txx9ndfmc_write(dev, mcr | TXX9_NDFMCR_ECC_OFF, TXX9_NDFMCR); - txx9ndfmc_write(dev, mcr | TXX9_NDFMCR_ECC_ON, TXX9_NDFMCR); -} - -static void txx9ndfmc_initialize(struct platform_device *dev) -{ - struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev); - struct txx9ndfmc_drvdata *drvdata = platform_get_drvdata(dev); - int tmout = 100; - - if (plat->flags & NDFMC_PLAT_FLAG_NO_RSTR) - ; /* no NDFRSTR. Write to NDFSPR resets the NDFMC. */ - else { - /* reset NDFMC */ - txx9ndfmc_write(dev, - txx9ndfmc_read(dev, TXX9_NDFRSTR) | - TXX9_NDFRSTR_RST, - TXX9_NDFRSTR); - while (txx9ndfmc_read(dev, TXX9_NDFRSTR) & TXX9_NDFRSTR_RST) { - if (--tmout == 0) { - dev_err(&dev->dev, "reset failed.\n"); - break; - } - udelay(1); - } - } - /* setup Hold Time, Strobe Pulse Width */ - txx9ndfmc_write(dev, (drvdata->hold << 4) | drvdata->spw, TXX9_NDFSPR); - txx9ndfmc_write(dev, - (plat->flags & NDFMC_PLAT_FLAG_USE_BSPRT) ? - TXX9_NDFMCR_BSPRT : 0, TXX9_NDFMCR); -} - -#define TXX9NDFMC_NS_TO_CYC(gbusclk, ns) \ - DIV_ROUND_UP((ns) * DIV_ROUND_UP(gbusclk, 1000), 1000000) - -static int txx9ndfmc_attach_chip(struct nand_chip *chip) -{ - struct mtd_info *mtd = nand_to_mtd(chip); - - if (chip->ecc.engine_type != NAND_ECC_ENGINE_TYPE_ON_HOST) - return 0; - - chip->ecc.strength = 1; - - if (mtd->writesize >= 512) { - chip->ecc.size = 512; - chip->ecc.bytes = 6; - } else { - chip->ecc.size = 256; - chip->ecc.bytes = 3; - } - - chip->ecc.calculate = txx9ndfmc_calculate_ecc; - chip->ecc.correct = txx9ndfmc_correct_data; - chip->ecc.hwctl = txx9ndfmc_enable_hwecc; - - return 0; -} - -static const struct nand_controller_ops txx9ndfmc_controller_ops = { - .attach_chip = txx9ndfmc_attach_chip, -}; - -static int __init txx9ndfmc_probe(struct platform_device *dev) -{ - struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev); - int hold, spw; - int i; - struct txx9ndfmc_drvdata *drvdata; - unsigned long gbusclk = plat->gbus_clock; - struct resource *res; - - drvdata = devm_kzalloc(&dev->dev, sizeof(*drvdata), GFP_KERNEL); - if (!drvdata) - return -ENOMEM; - res = platform_get_resource(dev, IORESOURCE_MEM, 0); - drvdata->base = devm_ioremap_resource(&dev->dev, res); - if (IS_ERR(drvdata->base)) - return PTR_ERR(drvdata->base); - - hold = plat->hold ?: 20; /* tDH */ - spw = plat->spw ?: 90; /* max(tREADID, tWP, tRP) */ - - hold = TXX9NDFMC_NS_TO_CYC(gbusclk, hold); - spw = TXX9NDFMC_NS_TO_CYC(gbusclk, spw); - if (plat->flags & NDFMC_PLAT_FLAG_HOLDADD) - hold -= 2; /* actual hold time : (HOLD + 2) BUSCLK */ - spw -= 1; /* actual wait time : (SPW + 1) BUSCLK */ - hold = clamp(hold, 1, 15); - drvdata->hold = hold; - spw = clamp(spw, 1, 15); - drvdata->spw = spw; - dev_info(&dev->dev, "CLK:%ldMHz HOLD:%d SPW:%d\n", - (gbusclk + 500000) / 1000000, hold, spw); - - nand_controller_init(&drvdata->controller); - drvdata->controller.ops = &txx9ndfmc_controller_ops; - - platform_set_drvdata(dev, drvdata); - txx9ndfmc_initialize(dev); - - for (i = 0; i < MAX_TXX9NDFMC_DEV; i++) { - struct txx9ndfmc_priv *txx9_priv; - struct nand_chip *chip; - struct mtd_info *mtd; - - if (!(plat->ch_mask & (1 << i))) - continue; - txx9_priv = kzalloc(sizeof(struct txx9ndfmc_priv), - GFP_KERNEL); - if (!txx9_priv) - continue; - chip = &txx9_priv->chip; - mtd = nand_to_mtd(chip); - mtd->dev.parent = &dev->dev; - - chip->legacy.read_byte = txx9ndfmc_read_byte; - chip->legacy.read_buf = txx9ndfmc_read_buf; - chip->legacy.write_buf = txx9ndfmc_write_buf; - chip->legacy.cmd_ctrl = txx9ndfmc_cmd_ctrl; - chip->legacy.dev_ready = txx9ndfmc_dev_ready; - chip->legacy.chip_delay = 100; - chip->controller = &drvdata->controller; - - nand_set_controller_data(chip, txx9_priv); - txx9_priv->dev = dev; - - if (plat->ch_mask != 1) { - txx9_priv->cs = i; - txx9_priv->mtdname = kasprintf(GFP_KERNEL, "%s.%u", - dev_name(&dev->dev), i); - } else { - txx9_priv->cs = -1; - txx9_priv->mtdname = kstrdup(dev_name(&dev->dev), - GFP_KERNEL); - } - if (!txx9_priv->mtdname) { - kfree(txx9_priv); - dev_err(&dev->dev, "Unable to allocate MTD name.\n"); - continue; - } - if (plat->wide_mask & (1 << i)) - chip->options |= NAND_BUSWIDTH_16; - - if (nand_scan(chip, 1)) { - kfree(txx9_priv->mtdname); - kfree(txx9_priv); - continue; - } - mtd->name = txx9_priv->mtdname; - - mtd_device_register(mtd, NULL, 0); - drvdata->mtds[i] = mtd; - } - - return 0; -} - -static int __exit txx9ndfmc_remove(struct platform_device *dev) -{ - struct txx9ndfmc_drvdata *drvdata = platform_get_drvdata(dev); - int ret, i; - - if (!drvdata) - return 0; - for (i = 0; i < MAX_TXX9NDFMC_DEV; i++) { - struct mtd_info *mtd = drvdata->mtds[i]; - struct nand_chip *chip; - struct txx9ndfmc_priv *txx9_priv; - - if (!mtd) - continue; - chip = mtd_to_nand(mtd); - txx9_priv = nand_get_controller_data(chip); - - ret = mtd_device_unregister(nand_to_mtd(chip)); - WARN_ON(ret); - nand_cleanup(chip); - kfree(txx9_priv->mtdname); - kfree(txx9_priv); - } - return 0; -} - -#ifdef CONFIG_PM -static int txx9ndfmc_resume(struct platform_device *dev) -{ - if (platform_get_drvdata(dev)) - txx9ndfmc_initialize(dev); - return 0; -} -#else -#define txx9ndfmc_resume NULL -#endif - -static struct platform_driver txx9ndfmc_driver = { - .remove = __exit_p(txx9ndfmc_remove), - .resume = txx9ndfmc_resume, - .driver = { - .name = "txx9ndfmc", - }, -}; - -module_platform_driver_probe(txx9ndfmc_driver, txx9ndfmc_probe); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("TXx9 SoC NAND flash controller driver"); -MODULE_ALIAS("platform:txx9ndfmc"); diff --git a/include/linux/platform_data/txx9/ndfmc.h b/include/linux/platform_data/txx9/ndfmc.h deleted file mode 100644 index 7aaa4cd34d31..000000000000 --- a/include/linux/platform_data/txx9/ndfmc.h +++ /dev/null @@ -1,28 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * - * (C) Copyright TOSHIBA CORPORATION 2007 - */ -#ifndef __TXX9_NDFMC_H -#define __TXX9_NDFMC_H - -#define NDFMC_PLAT_FLAG_USE_BSPRT 0x01 -#define NDFMC_PLAT_FLAG_NO_RSTR 0x02 -#define NDFMC_PLAT_FLAG_HOLDADD 0x04 -#define NDFMC_PLAT_FLAG_DUMMYWRITE 0x08 - -struct txx9ndfmc_platform_data { - unsigned int shift; - unsigned int gbus_clock; - unsigned int hold; /* hold time in nanosecond */ - unsigned int spw; /* strobe pulse width in nanosecond */ - unsigned int flags; - unsigned char ch_mask; /* available channel bitmask */ - unsigned char wp_mask; /* write-protect bitmask */ - unsigned char wide_mask; /* 16bit-nand bitmask */ -}; - -void txx9_ndfmc_init(unsigned long baseaddr, - const struct txx9ndfmc_platform_data *plat_data); - -#endif /* __TXX9_NDFMC_H */