diff --git a/Makefile b/Makefile
index d150dcb..943d88d 100644
--- a/Makefile
+++ b/Makefile
@@ -341,6 +341,11 @@
 ifneq ($(TARGET_OS), Linux)
 # Android is handled internally as separate OS, but it supports CONFIG_LINUX_SPI and CONFIG_MSTARDDC_SPI
 ifneq ($(TARGET_OS), Android)
+ifeq ($(CONFIG_LINUX_MTD), yes)
+UNSUPPORTED_FEATURES += CONFIG_LINUX_MTD=yes
+else
+override CONFIG_LINUX_MTD = no
+endif
 ifeq ($(CONFIG_LINUX_SPI), yes)
 UNSUPPORTED_FEATURES += CONFIG_LINUX_SPI=yes
 else
@@ -624,7 +629,8 @@
 # Always enable Marvell SATA controllers for now.
 CONFIG_SATAMV ?= yes
 
-# Enable Linux spidev interface by default. We disable it on non-Linux targets.
+# Enable Linux spidev and MTD interfaces by default. We disable them on non-Linux targets.
+CONFIG_LINUX_MTD ?= yes
 CONFIG_LINUX_SPI ?= yes
 
 # Always enable ITE IT8212F PATA controllers for now.
@@ -902,6 +908,12 @@
 NEED_LIBPCI += CONFIG_SATAMV
 endif
 
+ifeq ($(CONFIG_LINUX_MTD), yes)
+# This is a totally ugly hack.
+FEATURE_CFLAGS += $(call debug_shell,grep -q "LINUX_MTD_SUPPORT := yes" .features && printf "%s" "-D'CONFIG_LINUX_MTD=1'")
+PROGRAMMER_OBJS += linux_mtd.o
+endif
+
 ifeq ($(CONFIG_LINUX_SPI), yes)
 # This is a totally ugly hack.
 FEATURE_CFLAGS += $(call debug_shell,grep -q "LINUX_SPI_SUPPORT := yes" .features && printf "%s" "-D'CONFIG_LINUX_SPI=1'")
@@ -1277,6 +1289,18 @@
 endef
 export UTSNAME_TEST
 
+define LINUX_MTD_TEST
+#include <mtd/mtd-user.h>
+
+int main(int argc, char **argv)
+{
+	(void) argc;
+	(void) argv;
+	return 0;
+}
+endef
+export LINUX_MTD_TEST
+
 define LINUX_SPI_TEST
 #include <linux/types.h>
 #include <linux/spi/spidev.h>
@@ -1333,6 +1357,15 @@
 	( echo "not found."; echo "FTDISUPPORT := no" >> .features.tmp ) } \
 	2>>$(BUILD_DETAILS_FILE) | tee -a $(BUILD_DETAILS_FILE)
 endif
+ifeq ($(CONFIG_LINUX_MTD), yes)
+	@printf "Checking if Linux MTD headers are present... " | tee -a $(BUILD_DETAILS_FILE)
+	@echo "$$LINUX_MTD_TEST" > .featuretest.c
+	@printf "\nexec: %s\n" "$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) .featuretest.c -o .featuretest$(EXEC_SUFFIX)" >>$(BUILD_DETAILS_FILE)
+	@ { $(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) .featuretest.c -o .featuretest$(EXEC_SUFFIX) >&2 && \
+		( echo "yes."; echo "LINUX_MTD_SUPPORT := yes" >> .features.tmp ) ||	\
+		( echo "no."; echo "LINUX_MTD_SUPPORT := no" >> .features.tmp ) } \
+		2>>$(BUILD_DETAILS_FILE) | tee -a $(BUILD_DETAILS_FILE)
+endif
 ifeq ($(CONFIG_LINUX_SPI), yes)
 	@printf "Checking if Linux SPI headers are present... " | tee -a $(BUILD_DETAILS_FILE)
 	@echo "$$LINUX_SPI_TEST" > .featuretest.c
diff --git a/flash.h b/flash.h
index 72d345a..fca3775 100644
--- a/flash.h
+++ b/flash.h
@@ -131,6 +131,7 @@
  * other flash chips, such as the ENE KB9012 internal flash, work the opposite way.
  */
 #define FEATURE_ERASED_ZERO	(1 << 16)
+#define FEATURE_NO_ERASE	(1 << 17)
 
 #define ERASED_VALUE(flash)	(((flash)->chip->feature_bits & FEATURE_ERASED_ZERO) ? 0x00 : 0xff)
 
diff --git a/flashrom.8.tmpl b/flashrom.8.tmpl
index 1600113..e732bcf 100644
--- a/flashrom.8.tmpl
+++ b/flashrom.8.tmpl
@@ -289,6 +289,8 @@
 .sp
 .BR "* ogp_spi" " (for SPI flash ROMs on Open Graphics Project graphics card)"
 .sp
+.BR "* linux_mtd" " (for SPI flash ROMs accessible via /dev/mtdX on Linux)"
+.sp
 .BR "* linux_spi" " (for SPI flash ROMs accessible via /dev/spidevX.Y on Linux)"
 .sp
 .BR "* usbblaster_spi" " (for SPI flash ROMs attached to an Altera USB-Blaster compatible cable)"
@@ -1007,6 +1009,19 @@
 .B nic3com et al.\&
 section above.
 .SS
+.BR "linux_mtd " programmer
+.IP
+You may specify the MTD device to use with the
+.sp
+.B "  flashrom \-p linux_mtd:dev=/dev/mtdX"
+.sp
+syntax where
+.B /dev/mtdX
+is the Linux device node for your MTD device. If left unspecified the first MTD
+device found (e.g. /dev/mtd0) will be used by default.
+.sp
+Please note that the linux_mtd driver only works on Linux.
+.SS
 .BR "linux_spi " programmer
 .IP
 You have to specify the SPI controller to use with the
diff --git a/flashrom.c b/flashrom.c
index 776ad70..f85dbb1 100644
--- a/flashrom.c
+++ b/flashrom.c
@@ -341,6 +341,18 @@
 	},
 #endif
 
+#if CONFIG_LINUX_MTD == 1
+	{
+		.name			= "linux_mtd",
+		.type			= OTHER,
+		.devs.note		= "Device files /dev/mtd*\n",
+		.init			= linux_mtd_init,
+		.map_flash_region	= fallback_map,
+		.unmap_flash_region	= fallback_unmap,
+		.delay			= internal_delay,
+	},
+#endif
+
 #if CONFIG_LINUX_SPI == 1
 	{
 		.name			= "linux_spi",
@@ -1772,7 +1784,8 @@
 	bool skipped = true;
 	uint8_t *const curcontents = info->curcontents + info->erase_start;
 	const uint8_t erased_value = ERASED_VALUE(flashctx);
-	if (need_erase(curcontents, newcontents, erase_len, flashctx->chip->gran, erased_value)) {
+	if (!(flashctx->chip->feature_bits & FEATURE_NO_ERASE) &&
+			need_erase(curcontents, newcontents, erase_len, flashctx->chip->gran, erased_value)) {
 		if (erase_block(flashctx, info, erasefn))
 			goto _free_ret;
 		/* Erase was successful. Adjust curcontents. */
diff --git a/internal.c b/internal.c
index 9d2d8ad..1d6cff6 100644
--- a/internal.c
+++ b/internal.c
@@ -230,6 +230,9 @@
 	 */
 	internal_buses_supported = BUS_NONSPI;
 
+	if (try_mtd() == 0)
+		return 0;
+
 	/* Initialize PCI access for flash enables */
 	if (pci_init_common() != 0)
 		return 1;
diff --git a/linux_mtd.c b/linux_mtd.c
new file mode 100644
index 0000000..e65f093
--- /dev/null
+++ b/linux_mtd.c
@@ -0,0 +1,390 @@
+/*
+ * This file is part of the flashrom project.
+ *
+ * Copyright 2015 Google Inc.
+ * Copyright 2018-present Facebook, Inc.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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.
+ */
+
+#include <ctype.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <mtd/mtd-user.h>
+#include <string.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "flash.h"
+#include "programmer.h"
+
+#define LINUX_DEV_ROOT			"/dev"
+#define LINUX_MTD_SYSFS_ROOT		"/sys/class/mtd"
+
+static FILE *dev_fp = NULL;
+
+static int mtd_device_is_writeable;
+
+static int mtd_no_erase;
+
+/* Size info is presented in bytes in sysfs. */
+static unsigned long int mtd_total_size;
+static unsigned long int mtd_numeraseregions;
+static unsigned long int mtd_erasesize;	/* only valid if numeraseregions is 0 */
+
+/* read a string from a sysfs file and sanitize it */
+static int read_sysfs_string(const char *sysfs_path, const char *filename, char *buf, int len)
+{
+	int i;
+	size_t bytes_read;
+	FILE *fp;
+	char path[strlen(LINUX_MTD_SYSFS_ROOT) + 32];
+
+	snprintf(path, sizeof(path), "%s/%s", sysfs_path, filename);
+
+	if ((fp = fopen(path, "r")) == NULL) {
+		msg_perr("Cannot open %s\n", path);
+		return 1;
+	}
+
+	clearerr(fp);
+	bytes_read = fread(buf, 1, (size_t)len, fp);
+	if (!feof(fp) && ferror(fp)) {
+		msg_perr("Error occurred when reading %s\n", path);
+		fclose(fp);
+		return 1;
+	}
+
+	buf[bytes_read] = '\0';
+
+	/*
+	 * Files from sysfs sometimes contain a newline or other garbage that
+	 * can confuse functions like strtoul() and ruin formatting in print
+	 * statements. Replace the first non-printable character (space is
+	 * considered printable) with a proper string terminator.
+	 */
+	for (i = 0; i < len; i++) {
+		if (!isprint(buf[i])) {
+			buf[i] = '\0';
+			break;
+		}
+	}
+
+	fclose(fp);
+	return 0;
+}
+
+static int read_sysfs_int(const char *sysfs_path, const char *filename, unsigned long int *val)
+{
+	char buf[32];
+	char *endptr;
+
+	if (read_sysfs_string(sysfs_path, filename, buf, sizeof(buf)))
+		return 1;
+
+	errno = 0;
+	*val = strtoul(buf, &endptr, 0);
+	if (*endptr != '\0') {
+		msg_perr("Error reading %s\n", filename);
+		return 1;
+	}
+
+	if (errno) {
+		msg_perr("Error reading %s: %s\n", filename, strerror(errno));
+		return 1;
+	}
+
+	return 0;
+}
+
+static int popcnt(unsigned int u)
+{
+	int count = 0;
+
+	while (u) {
+		u &= u - 1;
+		count++;
+	}
+
+	return count;
+}
+
+/* returns 0 to indicate success, non-zero to indicate error */
+static int get_mtd_info(const char *sysfs_path)
+{
+	unsigned long int tmp;
+	char mtd_device_name[32];
+
+	/* Flags */
+	if (read_sysfs_int(sysfs_path, "flags", &tmp))
+		return 1;
+	if (tmp & MTD_WRITEABLE) {
+		/* cache for later use by write function */
+		mtd_device_is_writeable = 1;
+	}
+	if (tmp & MTD_NO_ERASE) {
+		mtd_no_erase = 1;
+	}
+
+	/* Device name */
+	if (read_sysfs_string(sysfs_path, "name", mtd_device_name, sizeof(mtd_device_name)))
+		return 1;
+
+	/* Total size */
+	if (read_sysfs_int(sysfs_path, "size", &mtd_total_size))
+		return 1;
+	if (popcnt(mtd_total_size) != 1) {
+		msg_perr("MTD size is not a power of 2\n");
+		return 1;
+	}
+
+	/* Erase size */
+	if (read_sysfs_int(sysfs_path, "erasesize", &mtd_erasesize))
+		return 1;
+	if (popcnt(mtd_erasesize) != 1) {
+		msg_perr("MTD erase size is not a power of 2\n");
+		return 1;
+	}
+
+	/* Erase regions */
+	if (read_sysfs_int(sysfs_path, "numeraseregions", &mtd_numeraseregions))
+		return 1;
+	if (mtd_numeraseregions != 0) {
+		msg_perr("Non-uniform eraseblock size is unsupported.\n");
+		return 1;
+	}
+
+	msg_pdbg("%s: device_name: \"%s\", is_writeable: %d, "
+		"numeraseregions: %lu, total_size: %lu, erasesize: %lu\n",
+		__func__, mtd_device_name, mtd_device_is_writeable,
+		mtd_numeraseregions, mtd_total_size, mtd_erasesize);
+
+	return 0;
+}
+
+static int linux_mtd_probe(struct flashctx *flash)
+{
+	if (mtd_no_erase)
+		flash->chip->feature_bits |= FEATURE_NO_ERASE;
+	flash->chip->tested = TEST_OK_PREW;
+	flash->chip->total_size = mtd_total_size / 1024;	/* bytes -> kB */
+	flash->chip->block_erasers[0].eraseblocks[0].size = mtd_erasesize;
+	flash->chip->block_erasers[0].eraseblocks[0].count = mtd_total_size / mtd_erasesize;
+	return 1;
+}
+
+static int linux_mtd_read(struct flashctx *flash, uint8_t *buf,
+			  unsigned int start, unsigned int len)
+{
+	unsigned int eb_size = flash->chip->block_erasers[0].eraseblocks[0].size;
+	unsigned int i;
+
+	if (fseek(dev_fp, start, SEEK_SET) != 0) {
+		msg_perr("Cannot seek to 0x%06x: %s\n", start, strerror(errno));
+		return 1;
+	}
+
+	for (i = 0; i < len; ) {
+		/*
+		 * Try to align reads to eraseblock size.
+		 * FIXME: Shouldn't actually be necessary, but not all MTD
+		 * drivers handle arbitrary large reads well.
+		 */
+		unsigned int step = eb_size - ((start + i) % eb_size);
+		step = min(step, len - i);
+
+		if (fread(buf + i, step, 1, dev_fp) != 1) {
+			msg_perr("Cannot read 0x%06x bytes at 0x%06x: %s\n",
+					step, start + i, strerror(errno));
+			return 1;
+		}
+
+		i += step;
+	}
+
+	return 0;
+}
+
+/* this version assumes we must divide the write request into chunks ourselves */
+static int linux_mtd_write(struct flashctx *flash, const uint8_t *buf,
+				unsigned int start, unsigned int len)
+{
+	unsigned int chunksize = flash->chip->block_erasers[0].eraseblocks[0].size;
+	unsigned int i;
+
+	if (!mtd_device_is_writeable)
+		return 1;
+
+	if (fseek(dev_fp, start, SEEK_SET) != 0) {
+		msg_perr("Cannot seek to 0x%06x: %s\n", start, strerror(errno));
+		return 1;
+	}
+
+	/*
+	 * Try to align writes to eraseblock size. We want these large enough
+	 * to give MTD room for optimizing performance.
+	 * FIXME: Shouldn't need to divide this up at all, but not all MTD
+	 * drivers handle arbitrary large writes well.
+	 */
+	for (i = 0; i < len; ) {
+		unsigned int step = chunksize - ((start + i) % chunksize);
+		step = min(step, len - i);
+
+		if (fwrite(buf + i, step, 1, dev_fp) != 1) {
+			msg_perr("Cannot write 0x%06x bytes at 0x%06x\n", step, start + i);
+			return 1;
+		}
+
+		if (fflush(dev_fp) == EOF) {
+			msg_perr("Failed to flush buffer: %s\n", strerror(errno));
+			return 1;
+		}
+
+		i += step;
+	}
+
+	return 0;
+}
+
+static int linux_mtd_erase(struct flashctx *flash,
+			unsigned int start, unsigned int len)
+{
+	uint32_t u;
+
+	if (mtd_no_erase) {
+		msg_perr("%s: device does not support erasing. Please file a "
+				"bug report at flashrom@flashrom.org\n", __func__);
+		return 1;
+	}
+
+	if (mtd_numeraseregions != 0) {
+		/* TODO: Support non-uniform eraseblock size using
+		   use MEMGETREGIONCOUNT/MEMGETREGIONINFO ioctls */
+		msg_perr("%s: mtd_numeraseregions must be 0\n", __func__);
+		return 1;
+	}
+
+	for (u = 0; u < len; u += mtd_erasesize) {
+		struct erase_info_user erase_info = {
+			.start = start + u,
+			.length = mtd_erasesize,
+		};
+
+		if (ioctl(fileno(dev_fp), MEMERASE, &erase_info) == -1) {
+			msg_perr("%s: ioctl: %s\n", __func__, strerror(errno));
+			return 1;
+		}
+	}
+
+	return 0;
+}
+
+static struct opaque_master programmer_linux_mtd = {
+	/* max_data_{read,write} don't have any effect for this programmer */
+	.max_data_read	= MAX_DATA_UNSPECIFIED,
+	.max_data_write	= MAX_DATA_UNSPECIFIED,
+	.probe		= linux_mtd_probe,
+	.read		= linux_mtd_read,
+	.write		= linux_mtd_write,
+	.erase		= linux_mtd_erase,
+};
+
+/* Returns 0 if setup is successful, non-zero to indicate error */
+static int linux_mtd_setup(int dev_num)
+{
+	char sysfs_path[32];
+	int ret = 1;
+
+	/* Start by checking /sys/class/mtd/mtdN/type which should be "nor" for NOR flash */
+	if (snprintf(sysfs_path, sizeof(sysfs_path), "%s/mtd%d/", LINUX_MTD_SYSFS_ROOT, dev_num) < 0)
+		goto linux_mtd_setup_exit;
+
+	char buf[4];
+	memset(buf, 0, sizeof(buf));
+	if (read_sysfs_string(sysfs_path, "type", buf, sizeof(buf)))
+		return 1;
+
+	if (strcmp(buf, "nor")) {
+		msg_perr("MTD device %d type is not \"nor\"\n", dev_num);
+		goto linux_mtd_setup_exit;
+	}
+
+	/* sysfs shows the correct device type, see if corresponding device node exists */
+	char dev_path[32];
+	struct stat s;
+	snprintf(dev_path, sizeof(dev_path), "%s/mtd%d", LINUX_DEV_ROOT, dev_num);
+	errno = 0;
+	if (stat(dev_path, &s) < 0) {
+		msg_pdbg("Cannot stat \"%s\": %s\n", dev_path, strerror(errno));
+		goto linux_mtd_setup_exit;
+	}
+
+	/* so far so good, get more info from other files in this dir */
+	if (snprintf(sysfs_path, sizeof(sysfs_path), "%s/mtd%d/", LINUX_MTD_SYSFS_ROOT, dev_num) < 0)
+		goto linux_mtd_setup_exit;
+	if (get_mtd_info(sysfs_path))
+		goto linux_mtd_setup_exit;
+
+	/* open file stream and go! */
+	if ((dev_fp = fopen(dev_path, "r+")) == NULL) {
+		msg_perr("Cannot open file stream for %s\n", dev_path);
+		goto linux_mtd_setup_exit;
+	}
+	msg_pinfo("Opened %s successfully\n", dev_path);
+
+	ret = 0;
+linux_mtd_setup_exit:
+	return ret;
+}
+
+static int linux_mtd_shutdown(void *data)
+{
+	if (dev_fp != NULL) {
+		fclose(dev_fp);
+		dev_fp = NULL;
+	}
+
+	return 0;
+}
+
+int linux_mtd_init(void)
+{
+	char *param;
+	int dev_num = 0;
+	int ret = 1;
+
+	param = extract_programmer_param("dev");
+	if (param) {
+		char *endptr;
+
+		dev_num = strtol(param, &endptr, 0);
+		if ((*endptr != '\0') || (dev_num < 0)) {
+			msg_perr("Invalid device number %s. Use flashrom -p "
+				"linux_mtd:dev=N where N is a valid MTD\n"
+				"device number.\n", param);
+			goto linux_mtd_init_exit;
+		}
+	}
+
+	if (linux_mtd_setup(dev_num))
+		goto linux_mtd_init_exit;
+
+	if (register_shutdown(linux_mtd_shutdown, NULL))
+		goto linux_mtd_init_exit;
+
+	register_opaque_master(&programmer_linux_mtd);
+
+	ret = 0;
+linux_mtd_init_exit:
+	return ret;
+}
diff --git a/programmer.h b/programmer.h
index 5d9610a..e49f262 100644
--- a/programmer.h
+++ b/programmer.h
@@ -94,6 +94,9 @@
 #if CONFIG_SATAMV == 1
 	PROGRAMMER_SATAMV,
 #endif
+#if CONFIG_LINUX_MTD == 1
+	PROGRAMMER_LINUX_MTD,
+#endif
 #if CONFIG_LINUX_SPI == 1
 	PROGRAMMER_LINUX_SPI,
 #endif
@@ -523,6 +526,11 @@
 int buspirate_spi_init(void);
 #endif
 
+/* linux_mtd.c */
+#if CONFIG_LINUX_MTD == 1
+int linux_mtd_init(void);
+#endif
+
 /* linux_spi.c */
 #if CONFIG_LINUX_SPI == 1
 int linux_spi_init(void);
@@ -585,6 +593,9 @@
 #if CONFIG_OGP_SPI == 1 || CONFIG_NICINTEL_SPI == 1 || CONFIG_RAYER_SPI == 1 || CONFIG_PONY_SPI == 1 || (CONFIG_INTERNAL == 1 && (defined(__i386__) || defined(__x86_64__)))
 	SPI_CONTROLLER_BITBANG,
 #endif
+#if CONFIG_LINUX_MTD == 1
+	SPI_CONTROLLER_LINUX_MTD,
+#endif
 #if CONFIG_LINUX_SPI == 1
 	SPI_CONTROLLER_LINUX,
 #endif
@@ -678,6 +689,13 @@
 void probe_superio_ite(void);
 int init_superio_ite(void);
 
+#if CONFIG_LINUX_MTD == 1
+/* trivial wrapper to avoid cluttering internal_init() with #if */
+static inline int try_mtd(void) { return linux_mtd_init(); };
+#else
+static inline int try_mtd(void) { return 1; };
+#endif
+
 /* mcp6x_spi.c */
 int mcp6x_spi_init(int want_spi);