Merge branch 'master' of https://source.denx.de/u-boot/custodians/u-boot-spi into nextWIP/24Jun2021-next

- SPI NOT OF partitions (Marek Behún)
- Macronic SPI NAND (Jaime Liao)
- Macronix MX66UW2G345G SPI NOR (zhengxun)

17 files changed, 362 insertions, 75 deletions

diff --git a/cmd/mtd.c b/cmd/mtd.c
index 485a963..c22478c 100644
--- a/cmd/mtd.c
+++ b/cmd/mtd.c
@@ -126,6 +126,13 @@ static void mtd_show_device(struct mtd_info *mtd)
 		printf("  - driver: %s\n", mtd->dev->driver->name);
 	}
 #endif
+	if (IS_ENABLED(CONFIG_OF_CONTROL) && mtd->dev) {
+		char buf[256];
+		int res;
+
+		res = ofnode_get_path(mtd_get_ofnode(mtd), buf, 256);
+		printf("  - path: %s\n", res == 0 ? buf : "unavailable");
+	}
 
 	/* MTD device information */
 	printf("  - type: ");
@@ -535,7 +542,7 @@ static char mtd_help_text[] =
 	"mtd bad                               <name>\n"
 	"\n"
 	"With:\n"
-	"\t<name>: NAND partition/chip name\n"
+	"\t<name>: NAND partition/chip name (or corresponding DM device name or OF path)\n"
 	"\t<addr>: user address from/to which data will be retrieved/stored\n"
 	"\t<off>: offset in <name> in bytes (default: start of the part)\n"
 	"\t\t* must be block-aligned for erase\n"
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c
index 6c771e3..eeeccfb 100644
--- a/drivers/core/ofnode.c
+++ b/drivers/core/ofnode.c
@@ -286,6 +286,31 @@ const char *ofnode_get_name(ofnode node)
 	return fdt_get_name(gd->fdt_blob, ofnode_to_offset(node), NULL);
 }
 
+int ofnode_get_path(ofnode node, char *buf, int buflen)
+{
+	assert(ofnode_valid(node));
+
+	if (ofnode_is_np(node)) {
+		if (strlen(node.np->full_name) >= buflen)
+			return -ENOSPC;
+
+		strcpy(buf, node.np->full_name);
+
+		return 0;
+	} else {
+		int res;
+
+		res = fdt_get_path(gd->fdt_blob, ofnode_to_offset(node), buf,
+				   buflen);
+		if (!res)
+			return res;
+		else if (res == -FDT_ERR_NOSPACE)
+			return -ENOSPC;
+		else
+			return -EINVAL;
+	}
+}
+
 ofnode ofnode_get_by_phandle(uint phandle)
 {
 	ofnode node;
@@ -299,7 +324,8 @@ ofnode ofnode_get_by_phandle(uint phandle)
 	return node;
 }
 
-fdt_addr_t ofnode_get_addr_size_index(ofnode node, int index, fdt_size_t *size)
+static fdt_addr_t __ofnode_get_addr_size_index(ofnode node, int index,
+					       fdt_size_t *size, bool translate)
 {
 	int na, ns;
 
@@ -319,7 +345,7 @@ fdt_addr_t ofnode_get_addr_size_index(ofnode node, int index, fdt_size_t *size)
 
 		ns = of_n_size_cells(ofnode_to_np(node));
 
-		if (IS_ENABLED(CONFIG_OF_TRANSLATE) && ns > 0) {
+		if (translate && IS_ENABLED(CONFIG_OF_TRANSLATE) && ns > 0) {
 			return of_translate_address(ofnode_to_np(node), prop_val);
 		} else {
 			na = of_n_addr_cells(ofnode_to_np(node));
@@ -330,12 +356,24 @@ fdt_addr_t ofnode_get_addr_size_index(ofnode node, int index, fdt_size_t *size)
 		ns = ofnode_read_simple_size_cells(ofnode_get_parent(node));
 		return fdtdec_get_addr_size_fixed(gd->fdt_blob,
 						  ofnode_to_offset(node), "reg",
-						  index, na, ns, size, true);
+						  index, na, ns, size,
+						  translate);
 	}
 
 	return FDT_ADDR_T_NONE;
 }
 
+fdt_addr_t ofnode_get_addr_size_index(ofnode node, int index, fdt_size_t *size)
+{
+	return __ofnode_get_addr_size_index(node, index, size, true);
+}
+
+fdt_addr_t ofnode_get_addr_size_index_notrans(ofnode node, int index,
+					      fdt_size_t *size)
+{
+	return __ofnode_get_addr_size_index(node, index, size, false);
+}
+
 fdt_addr_t ofnode_get_addr_index(ofnode node, int index)
 {
 	fdt_size_t size;
diff --git a/drivers/mtd/mtd-uclass.c b/drivers/mtd/mtd-uclass.c
index 9f5f672..4ab84de 100644
--- a/drivers/mtd/mtd-uclass.c
+++ b/drivers/mtd/mtd-uclass.c
@@ -9,21 +9,6 @@
 #include <errno.h>
 #include <mtd.h>
 
-/**
- * mtd_probe - Probe the device @dev if not already done
- *
- * @dev: U-Boot device to probe
- *
- * @return 0 on success, an error otherwise.
- */
-int mtd_probe(struct udevice *dev)
-{
-	if (device_active(dev))
-		return 0;
-
-	return device_probe(dev);
-}
-
 /*
  * Implement a MTD uclass which should include most flash drivers.
  * The uclass private is pointed to mtd_info.
diff --git a/drivers/mtd/mtd_uboot.c b/drivers/mtd/mtd_uboot.c
index c53ec65..90767ec 100644
--- a/drivers/mtd/mtd_uboot.c
+++ b/drivers/mtd/mtd_uboot.c
@@ -9,6 +9,7 @@
 #include <malloc.h>
 #include <dm/device.h>
 #include <dm/uclass-internal.h>
+#include <dm/uclass.h>
 #include <linux/err.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
@@ -106,18 +107,26 @@ int mtd_search_alternate_name(const char *mtdname, char *altname,
 static void mtd_probe_uclass_mtd_devs(void)
 {
 	struct udevice *dev;
-	int idx = 0;
 
-	/* Probe devices with DM compliant drivers */
-	while (!uclass_find_device(UCLASS_MTD, idx, &dev) && dev) {
-		mtd_probe(dev);
-		idx++;
-	}
+	uclass_foreach_dev_probe(UCLASS_MTD, dev)
+		;
 }
 #else
 static void mtd_probe_uclass_mtd_devs(void) { }
 #endif
 
+#if IS_ENABLED(CONFIG_DM_SPI_FLASH) && IS_ENABLED(CONFIG_SPI_FLASH_MTD)
+static void mtd_probe_uclass_spi_nor_devs(void)
+{
+	struct udevice *dev;
+
+	uclass_foreach_dev_probe(UCLASS_SPI_FLASH, dev)
+		;
+}
+#else
+static void mtd_probe_uclass_spi_nor_devs(void) { }
+#endif
+
 #if defined(CONFIG_MTD_PARTITIONS)
 
 #define MTDPARTS_MAXLEN         512
@@ -198,53 +207,11 @@ static void mtd_del_all_parts(void)
 	} while (ret > 0);
 }
 
-int mtd_probe_devices(void)
+static int parse_mtdparts(const char *mtdparts, const char *mtdids)
 {
-	static char *old_mtdparts;
-	static char *old_mtdids;
-	const char *mtdparts = get_mtdparts();
-	const char *mtdids = get_mtdids();
-	const char *mtdparts_next = mtdparts;
+	const char *mtdparts_next;
 	struct mtd_info *mtd;
 
-	mtd_probe_uclass_mtd_devs();
-
-	/*
-	 * Check if mtdparts/mtdids changed, if the MTD dev list was updated
-	 * or if our previous attempt to delete existing partititions failed.
-	 * In any of these cases we want to update the partitions, otherwise,
-	 * everything is up-to-date and we can return 0 directly.
-	 */
-	if ((!mtdparts && !old_mtdparts && !mtdids && !old_mtdids) ||
-	    (mtdparts && old_mtdparts && mtdids && old_mtdids &&
-	     !mtd_dev_list_updated() && !mtd_del_all_parts_failed &&
-	     !strcmp(mtdparts, old_mtdparts) &&
-	     !strcmp(mtdids, old_mtdids)))
-		return 0;
-
-	/* Update the local copy of mtdparts */
-	free(old_mtdparts);
-	free(old_mtdids);
-	old_mtdparts = strdup(mtdparts);
-	old_mtdids = strdup(mtdids);
-
-	/*
-	 * Remove all old parts. Note that partition removal can fail in case
-	 * one of the partition is still being used by an MTD user, so this
-	 * does not guarantee that all old partitions are gone.
-	 */
-	mtd_del_all_parts();
-
-	/*
-	 * Call mtd_dev_list_updated() to clear updates generated by our own
-	 * parts removal loop.
-	 */
-	mtd_dev_list_updated();
-
-	/* If either mtdparts or mtdids is empty, then exit */
-	if (!mtdparts || !mtdids)
-		return 0;
-
 	/* Start the parsing by ignoring the extra 'mtdparts=' prefix, if any */
 	if (!strncmp(mtdparts, "mtdparts=", sizeof("mtdparts=") - 1))
 		mtdparts += 9;
@@ -343,6 +310,67 @@ int mtd_probe_devices(void)
 		put_mtd_device(mtd);
 	}
 
+	return 0;
+}
+
+int mtd_probe_devices(void)
+{
+	static char *old_mtdparts;
+	static char *old_mtdids;
+	const char *mtdparts = get_mtdparts();
+	const char *mtdids = get_mtdids();
+	struct mtd_info *mtd;
+
+	mtd_probe_uclass_mtd_devs();
+	mtd_probe_uclass_spi_nor_devs();
+
+	/*
+	 * Check if mtdparts/mtdids changed, if the MTD dev list was updated
+	 * or if our previous attempt to delete existing partititions failed.
+	 * In any of these cases we want to update the partitions, otherwise,
+	 * everything is up-to-date and we can return 0 directly.
+	 */
+	if ((!mtdparts && !old_mtdparts && !mtdids && !old_mtdids) ||
+	    (mtdparts && old_mtdparts && mtdids && old_mtdids &&
+	     !mtd_dev_list_updated() && !mtd_del_all_parts_failed &&
+	     !strcmp(mtdparts, old_mtdparts) &&
+	     !strcmp(mtdids, old_mtdids)))
+		return 0;
+
+	/* Update the local copy of mtdparts */
+	free(old_mtdparts);
+	free(old_mtdids);
+	old_mtdparts = strdup(mtdparts);
+	old_mtdids = strdup(mtdids);
+
+	/*
+	 * Remove all old parts. Note that partition removal can fail in case
+	 * one of the partition is still being used by an MTD user, so this
+	 * does not guarantee that all old partitions are gone.
+	 */
+	mtd_del_all_parts();
+
+	/*
+	 * Call mtd_dev_list_updated() to clear updates generated by our own
+	 * parts removal loop.
+	 */
+	mtd_dev_list_updated();
+
+	/* If both mtdparts and mtdids are non-empty, parse */
+	if (mtdparts && mtdids) {
+		if (parse_mtdparts(mtdparts, mtdids) < 0)
+			printf("Failed parsing MTD partitions from mtdparts!\n");
+	}
+
+	/* Fallback to OF partitions */
+	mtd_for_each_device(mtd) {
+		if (list_empty(&mtd->partitions)) {
+			if (add_mtd_partitions_of(mtd) < 0)
+				printf("Failed parsing MTD %s OF partitions!\n",
+					mtd->name);
+		}
+	}
+
 	/*
 	 * Call mtd_dev_list_updated() to clear updates generated by our own
 	 * parts registration loop.
@@ -355,6 +383,7 @@ int mtd_probe_devices(void)
 int mtd_probe_devices(void)
 {
 	mtd_probe_uclass_mtd_devs();
+	mtd_probe_uclass_spi_nor_devs();
 
 	return 0;
 }
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 0d1f94c..582129d 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -768,6 +768,32 @@ int __get_mtd_device(struct mtd_info *mtd)
 }
 EXPORT_SYMBOL_GPL(__get_mtd_device);
 
+#if CONFIG_IS_ENABLED(DM) && CONFIG_IS_ENABLED(OF_CONTROL)
+static bool mtd_device_matches_name(struct mtd_info *mtd, const char *name)
+{
+	struct udevice *dev = NULL;
+	bool is_part;
+
+	/*
+	 * If the first character of mtd name is '/', try interpreting as OF
+	 * path. Otherwise try comparing by mtd->name and mtd->dev->name.
+	 */
+	if (*name == '/')
+		device_get_global_by_ofnode(ofnode_path(name), &dev);
+
+	is_part = mtd_is_partition(mtd);
+
+	return (!is_part && dev && mtd->dev == dev) ||
+	       !strcmp(name, mtd->name) ||
+	       (is_part && mtd->dev && !strcmp(name, mtd->dev->name));
+}
+#else
+static bool mtd_device_matches_name(struct mtd_info *mtd, const char *name)
+{
+	return !strcmp(name, mtd->name);
+}
+#endif
+
 /**
  *	get_mtd_device_nm - obtain a validated handle for an MTD device by
  *	device name
@@ -784,10 +810,19 @@ struct mtd_info *get_mtd_device_nm(const char *name)
 	mutex_lock(&mtd_table_mutex);
 
 	mtd_for_each_device(other) {
+#ifdef __UBOOT__
+		if (mtd_device_matches_name(other, name)) {
+			if (mtd)
+				printf("\nWarning: MTD name \"%s\" is not unique!\n\n",
+				       name);
+			mtd = other;
+		}
+#else /* !__UBOOT__ */
 		if (!strcmp(name, other->name)) {
 			mtd = other;
 			break;
 		}
+#endif /* !__UBOOT__ */
 	}
 
 	if (!mtd)
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index d064ac3..aa58f72 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -892,6 +892,69 @@ int add_mtd_partitions(struct mtd_info *master,
 	return 0;
 }
 
+#if CONFIG_IS_ENABLED(DM) && CONFIG_IS_ENABLED(OF_CONTROL)
+int add_mtd_partitions_of(struct mtd_info *master)
+{
+	ofnode parts, child;
+	int i = 0;
+
+	if (!master->dev)
+		return 0;
+
+	parts = ofnode_find_subnode(mtd_get_ofnode(master), "partitions");
+	if (!ofnode_valid(parts) || !ofnode_is_available(parts) ||
+	    !ofnode_device_is_compatible(parts, "fixed-partitions"))
+		return 0;
+
+	ofnode_for_each_subnode(child, parts) {
+		struct mtd_partition part = { 0 };
+		struct mtd_info *slave;
+		fdt_addr_t offset, size;
+
+		if (!ofnode_is_available(child))
+			continue;
+
+		offset = ofnode_get_addr_size_index_notrans(child, 0, &size);
+		if (offset == FDT_ADDR_T_NONE || !size) {
+			debug("Missing partition offset/size on \"%s\" partition\n",
+			      master->name);
+			continue;
+		}
+
+		part.name = ofnode_read_string(child, "label");
+		if (!part.name)
+			part.name = ofnode_read_string(child, "name");
+
+		/*
+		 * .mask_flags is used to remove flags in allocate_partition(),
+		 * so when "read-only" is present, we add MTD_WRITABLE to the
+		 * mask, and so MTD_WRITABLE will be removed on partition
+		 * allocation
+		 */
+		if (ofnode_read_bool(child, "read-only"))
+			part.mask_flags |= MTD_WRITEABLE;
+		if (ofnode_read_bool(child, "lock"))
+			part.mask_flags |= MTD_POWERUP_LOCK;
+
+		part.offset = offset;
+		part.size = size;
+		part.ecclayout = master->ecclayout;
+
+		slave = allocate_partition(master, &part, i++, 0);
+		if (IS_ERR(slave))
+			return PTR_ERR(slave);
+
+		mutex_lock(&mtd_partitions_mutex);
+		list_add_tail(&slave->node, &master->partitions);
+		mutex_unlock(&mtd_partitions_mutex);
+
+		add_mtd_device(slave);
+	}
+
+	return 0;
+}
+#endif /* CONFIG_IS_ENABLED(DM) && CONFIG_IS_ENABLED(OF_CONTROL) */
+
 #ifndef __UBOOT__
 static DEFINE_SPINLOCK(part_parser_lock);
 static LIST_HEAD(part_parsers);
diff --git a/drivers/mtd/nand/spi/macronix.c b/drivers/mtd/nand/spi/macronix.c
index 215f09a..f4a8e81 100644
--- a/drivers/mtd/nand/spi/macronix.c
+++ b/drivers/mtd/nand/spi/macronix.c
@@ -114,6 +114,52 @@ static const struct spinand_info macronix_spinand_table[] = {
 					      &update_cache_variants),
 		     SPINAND_HAS_QE_BIT,
 		     SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL)),
+	SPINAND_INFO("MX35UF4GE4AD", 0xb7,
+		     NAND_MEMORG(1, 4096, 256, 64, 2048, 1, 1, 1),
+		     NAND_ECCREQ(8, 512),
+		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+					      &write_cache_variants,
+					      &update_cache_variants),
+		     SPINAND_HAS_QE_BIT,
+		     SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
+				     mx35lf1ge4ab_ecc_get_status)),
+	SPINAND_INFO("MX35UF2GE4AD", 0xa6,
+		     NAND_MEMORG(1, 2048, 128, 64, 2048, 1, 1, 1),
+		     NAND_ECCREQ(8, 512),
+		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+					      &write_cache_variants,
+					      &update_cache_variants),
+		     SPINAND_HAS_QE_BIT,
+		     SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
+				     mx35lf1ge4ab_ecc_get_status)),
+	SPINAND_INFO("MX35UF2GE4AC", 0xa2,
+		     NAND_MEMORG(1, 2048, 64, 64, 2048, 1, 1, 1),
+		     NAND_ECCREQ(4, 512),
+		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+					      &write_cache_variants,
+					      &update_cache_variants),
+		     SPINAND_HAS_QE_BIT,
+		     SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
+				     mx35lf1ge4ab_ecc_get_status)),
+	SPINAND_INFO("MX35UF1GE4AD", 0x96,
+		     NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1),
+		     NAND_ECCREQ(8, 512),
+		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+					      &write_cache_variants,
+					      &update_cache_variants),
+		     SPINAND_HAS_QE_BIT,
+		     SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
+				     mx35lf1ge4ab_ecc_get_status)),
+	SPINAND_INFO("MX35UF1GE4AC", 0x92,
+		     NAND_MEMORG(1, 2048, 64, 64, 1024, 1, 1, 1),
+		     NAND_ECCREQ(4, 512),
+		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+					      &write_cache_variants,
+					      &update_cache_variants),
+		     SPINAND_HAS_QE_BIT,
+		     SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
+				     mx35lf1ge4ab_ecc_get_status)),
+
 };
 
 static int macronix_spinand_detect(struct spinand_device *spinand)
diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h
index 786301b..0b63e1b 100644
--- a/drivers/mtd/spi/sf_internal.h
+++ b/drivers/mtd/spi/sf_internal.h
@@ -81,14 +81,14 @@ int spi_flash_cmd_get_sw_write_prot(struct spi_flash *flash);
 
 #if CONFIG_IS_ENABLED(SPI_FLASH_MTD)
 int spi_flash_mtd_register(struct spi_flash *flash);
-void spi_flash_mtd_unregister(void);
+void spi_flash_mtd_unregister(struct spi_flash *flash);
 #else
 static inline int spi_flash_mtd_register(struct spi_flash *flash)
 {
 	return 0;
 }
 
-static inline void spi_flash_mtd_unregister(void)
+static inline void spi_flash_mtd_unregister(struct spi_flash *flash)
 {
 }
 #endif
diff --git a/drivers/mtd/spi/sf_mtd.c b/drivers/mtd/spi/sf_mtd.c
index 987fac2..04de868 100644
--- a/drivers/mtd/spi/sf_mtd.c
+++ b/drivers/mtd/spi/sf_mtd.c
@@ -10,6 +10,20 @@
 #include <linux/mtd/mtd.h>
 #include <spi_flash.h>
 
+#if CONFIG_IS_ENABLED(DM_SPI_FLASH)
+
+int spi_flash_mtd_register(struct spi_flash *flash)
+{
+	return add_mtd_device(&flash->mtd);
+}
+
+void spi_flash_mtd_unregister(struct spi_flash *flash)
+{
+	del_mtd_device(&flash->mtd);
+}
+
+#else /* !CONFIG_IS_ENABLED(DM_SPI_FLASH) */
+
 static struct mtd_info sf_mtd_info;
 static bool sf_mtd_registered;
 static char sf_mtd_name[8];
@@ -111,6 +125,7 @@ int spi_flash_mtd_register(struct spi_flash *flash)
 
 	sf_mtd_info.size = flash->size;
 	sf_mtd_info.priv = flash;
+	sf_mtd_info.dev = flash->dev;
 
 	/* Only uniform flash devices for now */
 	sf_mtd_info.numeraseregions = 0;
@@ -123,7 +138,7 @@ int spi_flash_mtd_register(struct spi_flash *flash)
 	return ret;
 }
 
-void spi_flash_mtd_unregister(void)
+void spi_flash_mtd_unregister(struct spi_flash *flash)
 {
 	int ret;
 
@@ -146,3 +161,5 @@ void spi_flash_mtd_unregister(void)
 	printf("Failed to unregister MTD %s and the spi_flash object is going away: you're in deep trouble!",
 	       sf_mtd_info.name);
 }
+
+#endif /* !CONFIG_IS_ENABLED(DM_SPI_FLASH) */
diff --git a/drivers/mtd/spi/sf_probe.c b/drivers/mtd/spi/sf_probe.c
index 3befbe9..7edb875 100644
--- a/drivers/mtd/spi/sf_probe.c
+++ b/drivers/mtd/spi/sf_probe.c
@@ -84,7 +84,7 @@ struct spi_flash *spi_flash_probe(unsigned int busnum, unsigned int cs,
 void spi_flash_free(struct spi_flash *flash)
 {
 	if (CONFIG_IS_ENABLED(SPI_FLASH_MTD))
-		spi_flash_mtd_unregister();
+		spi_flash_mtd_unregister(flash);
 
 	spi_free_slave(flash->spi);
 	free(flash);
@@ -150,8 +150,10 @@ int spi_flash_std_probe(struct udevice *dev)
 
 static int spi_flash_std_remove(struct udevice *dev)
 {
+	struct spi_flash *flash = dev_get_uclass_priv(dev);
+
 	if (CONFIG_IS_ENABLED(SPI_FLASH_MTD))
-		spi_flash_mtd_unregister();
+		spi_flash_mtd_unregister(flash);
 
 	return 0;
 }
diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c
index a662553..6af9c67 100644
--- a/drivers/mtd/spi/spi-nor-core.c
+++ b/drivers/mtd/spi/spi-nor-core.c
@@ -2535,6 +2535,7 @@ int spi_nor_scan(struct spi_nor *nor)
 
 	if (!mtd->name)
 		mtd->name = info->name;
+	mtd->dev = nor->dev;
 	mtd->priv = nor;
 	mtd->type = MTD_NORFLASH;
 	mtd->writesize = 1;
diff --git a/drivers/mtd/spi/spi-nor-ids.c b/drivers/mtd/spi/spi-nor-ids.c
index 2b57797..8d2b73b 100644
--- a/drivers/mtd/spi/spi-nor-ids.c
+++ b/drivers/mtd/spi/spi-nor-ids.c
@@ -167,6 +167,7 @@ const struct flash_info spi_nor_ids[] = {
 	{ INFO("mx66l1g45g",  0xc2201b, 0, 64 * 1024, 2048, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
 	{ INFO("mx25l1633e", 0xc22415, 0, 64 * 1024,   32, SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES | SECT_4K) },
 	{ INFO("mx25r6435f", 0xc22817, 0, 64 * 1024,   128,  SECT_4K) },
+	{ INFO("mx66uw2g345g", 0xc2943c, 0, 64 * 1024, 4096, SECT_4K | SPI_NOR_OCTAL_READ | SPI_NOR_4B_OPCODES) },
 #endif
 
 #ifdef CONFIG_SPI_FLASH_STMICRO		/* STMICRO */
diff --git a/drivers/mtd/spi/spi-nor-tiny.c b/drivers/mtd/spi/spi-nor-tiny.c
index 1d5861d..b0aa97d 100644
--- a/drivers/mtd/spi/spi-nor-tiny.c
+++ b/drivers/mtd/spi/spi-nor-tiny.c
@@ -751,6 +751,7 @@ int spi_nor_scan(struct spi_nor *nor)
 		return ret;
 
 	mtd->name = "spi-flash";
+	mtd->dev = nor->dev;
 	mtd->priv = nor;
 	mtd->type = MTD_NORFLASH;
 	mtd->writesize = 1;
diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h
index 8a69fd8..3da05d8 100644
--- a/include/dm/ofnode.h
+++ b/include/dm/ofnode.h
@@ -459,6 +459,16 @@ ofnode ofnode_get_parent(ofnode node);
 const char *ofnode_get_name(ofnode node);
 
 /**
+ * ofnode_get_path() - get the full path of a node
+ *
+ * @node: valid node to look up
+ * @buf: buffer to write the node path into
+ * @buflen: buffer size
+ * @return 0 if OK, -ve on error
+ */
+int ofnode_get_path(ofnode node, char *buf, int buflen);
+
+/**
  * ofnode_get_by_phandle() - get ofnode from phandle
  *
  * @phandle:	phandle to look up
@@ -490,6 +500,23 @@ phys_addr_t ofnode_get_addr_size_index(ofnode node, int index,
 				       fdt_size_t *size);
 
 /**
+ * ofnode_get_addr_size_index_notrans() - get an address/size from a node
+ *					  based on index, without address
+ *					  translation
+ *
+ * This reads the register address/size from a node based on index.
+ * The resulting address is not translated. Useful for example for on-disk
+ * addresses.
+ *
+ * @node: node to read from
+ * @index: Index of address to read (0 for first)
+ * @size: Pointer to size of the address
+ * @return address, or FDT_ADDR_T_NONE if not present or invalid
+ */
+phys_addr_t ofnode_get_addr_size_index_notrans(ofnode node, int index,
+					       fdt_size_t *size);
+
+/**
  * ofnode_get_addr_index() - get an address from a node
  *
  * This reads the register address from a node
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 9278549..3b302fb 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -581,6 +581,16 @@ static inline int del_mtd_partitions(struct mtd_info *mtd)
 }
 #endif
 
+#if defined(CONFIG_MTD_PARTITIONS) && CONFIG_IS_ENABLED(DM) && \
+    CONFIG_IS_ENABLED(OF_CONTROL)
+int add_mtd_partitions_of(struct mtd_info *master);
+#else
+static inline int add_mtd_partitions_of(struct mtd_info *master)
+{
+	return 0;
+}
+#endif
+
 struct mtd_info *__mtd_next_device(int i);
 #define mtd_for_each_device(mtd)			\
 	for ((mtd) = __mtd_next_device(0);		\
diff --git a/include/mtd.h b/include/mtd.h
index b0f8693..b569331 100644
--- a/include/mtd.h
+++ b/include/mtd.h
@@ -8,7 +8,6 @@
 
 #include <linux/mtd/mtd.h>
 
-int mtd_probe(struct udevice *dev);
 int mtd_probe_devices(void);
 
 void board_mtdparts_default(const char **mtdids, const char **mtdparts);
diff --git a/test/dm/ofnode.c b/test/dm/ofnode.c
index e0b525e..94a4d21 100644
--- a/test/dm/ofnode.c
+++ b/test/dm/ofnode.c
@@ -289,6 +289,32 @@ static int dm_test_ofnode_get_reg(struct unit_test_state *uts)
 	ut_asserteq(FDT_ADDR_T_NONE, addr);
 	ut_asserteq(FDT_SIZE_T_NONE, size);
 
+	node = ofnode_path("/translation-test@8000/noxlatebus@3,300/dev@42");
+	ut_assert(ofnode_valid(node));
+	addr = ofnode_get_addr_size_index_notrans(node, 0, &size);
+	ut_asserteq_64(0x42, addr);
+
 	return 0;
 }
 DM_TEST(dm_test_ofnode_get_reg, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
+
+static int dm_test_ofnode_get_path(struct unit_test_state *uts)
+{
+	const char *path = "/translation-test@8000/noxlatebus@3,300/dev@42";
+	char buf[64];
+	ofnode node;
+	int res;
+
+	node = ofnode_path(path);
+	ut_assert(ofnode_valid(node));
+
+	res = ofnode_get_path(node, buf, 64);
+	ut_asserteq(0, res);
+	ut_asserteq_str(path, buf);
+
+	res = ofnode_get_path(node, buf, 32);
+	ut_asserteq(-ENOSPC, res);
+
+	return 0;
+}
+DM_TEST(dm_test_ofnode_get_path, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);