diff --git a/Documentation/core-api/printk-formats.rst b/Documentation/core-api/printk-formats.rst
index 050f34f3a70f07147111532aaa1e61fee0066924..ea21dd4b9badd63442ac94fdf2dd56cc4e0cf3b2 100644
--- a/Documentation/core-api/printk-formats.rst
+++ b/Documentation/core-api/printk-formats.rst
@@ -98,8 +98,6 @@ Symbols/Function Pointers
 
 	%pS	versatile_init+0x0/0x110
 	%ps	versatile_init
-	%pF	versatile_init+0x0/0x110
-	%pf	versatile_init
 	%pSR	versatile_init+0x9/0x110
 		(with __builtin_extract_return_addr() translation)
 	%pB	prev_fn_of_versatile_init+0x88/0x88
@@ -109,14 +107,6 @@ The ``S`` and ``s`` specifiers are used for printing a pointer in symbolic
 format. They result in the symbol name with (S) or without (s)
 offsets. If KALLSYMS are disabled then the symbol address is printed instead.
 
-Note, that the ``F`` and ``f`` specifiers are identical to ``S`` (``s``)
-and thus deprecated. We have ``F`` and ``f`` because on ia64, ppc64 and
-parisc64 function pointers are indirect and, in fact, are function
-descriptors, which require additional dereferencing before we can lookup
-the symbol. As of now, ``S`` and ``s`` perform dereferencing on those
-platforms (when needed), so ``F`` and ``f`` exist for compatibility
-reasons only.
-
 The ``B`` specifier results in the symbol name with offsets and should be
 used when printing stack backtraces. The specifier takes into
 consideration the effect of compiler optimisations which may occur
@@ -440,6 +430,30 @@ Examples::
 
 Passed by reference.
 
+Fwnode handles
+--------------
+
+::
+
+	%pfw[fP]
+
+For printing information on fwnode handles. The default is to print the full
+node name, including the path. The modifiers are functionally equivalent to
+%pOF above.
+
+	- f - full name of the node, including the path
+	- P - the name of the node including an address (if there is one)
+
+Examples (ACPI)::
+
+	%pfwf	\_SB.PCI0.CIO2.port@1.endpoint@0	- Full node name
+	%pfwP	endpoint@0				- Node name
+
+Examples (OF)::
+
+	%pfwf	/ocp@68000000/i2c@48072000/camera@10/port/endpoint - Full name
+	%pfwP	endpoint				- Node name
+
 Time and date (struct rtc_time)
 -------------------------------
 
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 3eacf474e1e39b07197c5f6975412f4116d22879..e601c4511a8b5202803502976e54ce4b17ed5d18 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -1317,6 +1317,52 @@ acpi_fwnode_get_reference_args(const struct fwnode_handle *fwnode,
 						  args_count, args);
 }
 
+static const char *acpi_fwnode_get_name(const struct fwnode_handle *fwnode)
+{
+	const struct acpi_device *adev;
+	struct fwnode_handle *parent;
+
+	/* Is this the root node? */
+	parent = fwnode_get_parent(fwnode);
+	if (!parent)
+		return "\\";
+
+	fwnode_handle_put(parent);
+
+	if (is_acpi_data_node(fwnode)) {
+		const struct acpi_data_node *dn = to_acpi_data_node(fwnode);
+
+		return dn->name;
+	}
+
+	adev = to_acpi_device_node(fwnode);
+	if (WARN_ON(!adev))
+		return NULL;
+
+	return acpi_device_bid(adev);
+}
+
+static const char *
+acpi_fwnode_get_name_prefix(const struct fwnode_handle *fwnode)
+{
+	struct fwnode_handle *parent;
+
+	/* Is this the root node? */
+	parent = fwnode_get_parent(fwnode);
+	if (!parent)
+		return "";
+
+	/* Is this 2nd node from the root? */
+	parent = fwnode_get_next_parent(parent);
+	if (!parent)
+		return "";
+
+	fwnode_handle_put(parent);
+
+	/* ACPI device or data node. */
+	return ".";
+}
+
 static struct fwnode_handle *
 acpi_fwnode_get_parent(struct fwnode_handle *fwnode)
 {
@@ -1357,6 +1403,8 @@ acpi_fwnode_device_get_match_data(const struct fwnode_handle *fwnode,
 		.get_parent = acpi_node_get_parent,			\
 		.get_next_child_node = acpi_get_next_subnode,		\
 		.get_named_child_node = acpi_fwnode_get_named_child_node, \
+		.get_name = acpi_fwnode_get_name,			\
+		.get_name_prefix = acpi_fwnode_get_name_prefix,		\
 		.get_reference_args = acpi_fwnode_get_reference_args,	\
 		.graph_get_next_endpoint =				\
 			acpi_graph_get_next_endpoint,			\
diff --git a/drivers/base/property.c b/drivers/base/property.c
index 81bd01ed4042784b1d6b531720330353626de282..511f6d7acdfe4ccb49ba5c40fc6529b6be967b57 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -556,6 +556,42 @@ int device_add_properties(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(device_add_properties);
 
+/**
+ * fwnode_get_name - Return the name of a node
+ * @fwnode: The firmware node
+ *
+ * Returns a pointer to the node name.
+ */
+const char *fwnode_get_name(const struct fwnode_handle *fwnode)
+{
+	return fwnode_call_ptr_op(fwnode, get_name);
+}
+
+/**
+ * fwnode_get_name_prefix - Return the prefix of node for printing purposes
+ * @fwnode: The firmware node
+ *
+ * Returns the prefix of a node, intended to be printed right before the node.
+ * The prefix works also as a separator between the nodes.
+ */
+const char *fwnode_get_name_prefix(const struct fwnode_handle *fwnode)
+{
+	return fwnode_call_ptr_op(fwnode, get_name_prefix);
+}
+
+/**
+ * fwnode_get_parent - Return parent firwmare node
+ * @fwnode: Firmware whose parent is retrieved
+ *
+ * Return parent firmware node of the given node if possible or %NULL if no
+ * parent was available.
+ */
+struct fwnode_handle *fwnode_get_parent(const struct fwnode_handle *fwnode)
+{
+	return fwnode_call_ptr_op(fwnode, get_parent);
+}
+EXPORT_SYMBOL_GPL(fwnode_get_parent);
+
 /**
  * fwnode_get_next_parent - Iterate to the node's parent
  * @fwnode: Firmware whose parent is retrieved
@@ -578,17 +614,50 @@ struct fwnode_handle *fwnode_get_next_parent(struct fwnode_handle *fwnode)
 EXPORT_SYMBOL_GPL(fwnode_get_next_parent);
 
 /**
- * fwnode_get_parent - Return parent firwmare node
- * @fwnode: Firmware whose parent is retrieved
+ * fwnode_count_parents - Return the number of parents a node has
+ * @fwnode: The node the parents of which are to be counted
  *
- * Return parent firmware node of the given node if possible or %NULL if no
- * parent was available.
+ * Returns the number of parents a node has.
  */
-struct fwnode_handle *fwnode_get_parent(const struct fwnode_handle *fwnode)
+unsigned int fwnode_count_parents(const struct fwnode_handle *fwnode)
 {
-	return fwnode_call_ptr_op(fwnode, get_parent);
+	struct fwnode_handle *__fwnode;
+	unsigned int count;
+
+	__fwnode = fwnode_get_parent(fwnode);
+
+	for (count = 0; __fwnode; count++)
+		__fwnode = fwnode_get_next_parent(__fwnode);
+
+	return count;
 }
-EXPORT_SYMBOL_GPL(fwnode_get_parent);
+EXPORT_SYMBOL_GPL(fwnode_count_parents);
+
+/**
+ * fwnode_get_nth_parent - Return an nth parent of a node
+ * @fwnode: The node the parent of which is requested
+ * @depth: Distance of the parent from the node
+ *
+ * Returns the nth parent of a node. If there is no parent at the requested
+ * @depth, %NULL is returned. If @depth is 0, the functionality is equivalent to
+ * fwnode_handle_get(). For @depth == 1, it is fwnode_get_parent() and so on.
+ *
+ * The caller is responsible for calling fwnode_handle_put() for the returned
+ * node.
+ */
+struct fwnode_handle *fwnode_get_nth_parent(struct fwnode_handle *fwnode,
+					    unsigned int depth)
+{
+	unsigned int i;
+
+	fwnode_handle_get(fwnode);
+
+	for (i = 0; i < depth && fwnode; i++)
+		fwnode = fwnode_get_next_parent(fwnode);
+
+	return fwnode;
+}
+EXPORT_SYMBOL_GPL(fwnode_get_nth_parent);
 
 /**
  * fwnode_get_next_child_node - Return the next child node handle for a node
diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c
index a1f3f0994f9f9c9e3f3e7582ff37971f74a41984..d8d0dc0ca5acf289c8a712cd2a9d78dc5c6fcf24 100644
--- a/drivers/base/swnode.c
+++ b/drivers/base/swnode.c
@@ -71,9 +71,9 @@ software_node_to_swnode(const struct software_node *node)
 	return swnode;
 }
 
-const struct software_node *to_software_node(struct fwnode_handle *fwnode)
+const struct software_node *to_software_node(const struct fwnode_handle *fwnode)
 {
-	struct swnode *swnode = to_swnode(fwnode);
+	const struct swnode *swnode = to_swnode(fwnode);
 
 	return swnode ? swnode->node : NULL;
 }
@@ -103,71 +103,15 @@ property_entry_get(const struct property_entry *prop, const char *name)
 	return NULL;
 }
 
-static void
-property_set_pointer(struct property_entry *prop, const void *pointer)
-{
-	switch (prop->type) {
-	case DEV_PROP_U8:
-		if (prop->is_array)
-			prop->pointer.u8_data = pointer;
-		else
-			prop->value.u8_data = *((u8 *)pointer);
-		break;
-	case DEV_PROP_U16:
-		if (prop->is_array)
-			prop->pointer.u16_data = pointer;
-		else
-			prop->value.u16_data = *((u16 *)pointer);
-		break;
-	case DEV_PROP_U32:
-		if (prop->is_array)
-			prop->pointer.u32_data = pointer;
-		else
-			prop->value.u32_data = *((u32 *)pointer);
-		break;
-	case DEV_PROP_U64:
-		if (prop->is_array)
-			prop->pointer.u64_data = pointer;
-		else
-			prop->value.u64_data = *((u64 *)pointer);
-		break;
-	case DEV_PROP_STRING:
-		if (prop->is_array)
-			prop->pointer.str = pointer;
-		else
-			prop->value.str = pointer;
-		break;
-	default:
-		break;
-	}
-}
-
 static const void *property_get_pointer(const struct property_entry *prop)
 {
-	switch (prop->type) {
-	case DEV_PROP_U8:
-		if (prop->is_array)
-			return prop->pointer.u8_data;
-		return &prop->value.u8_data;
-	case DEV_PROP_U16:
-		if (prop->is_array)
-			return prop->pointer.u16_data;
-		return &prop->value.u16_data;
-	case DEV_PROP_U32:
-		if (prop->is_array)
-			return prop->pointer.u32_data;
-		return &prop->value.u32_data;
-	case DEV_PROP_U64:
-		if (prop->is_array)
-			return prop->pointer.u64_data;
-		return &prop->value.u64_data;
-	case DEV_PROP_STRING:
-		if (prop->is_array)
-			return prop->pointer.str;
-		return &prop->value.str;
-	default:
+	if (!prop->length)
 		return NULL;
-	}
+
+	if (prop->is_array)
+		return prop->pointer;
+
+	return &prop->value;
 }
 
 static const void *property_entry_find(const struct property_entry *props,
@@ -187,66 +131,6 @@ static const void *property_entry_find(const struct property_entry *props,
 	return pointer;
 }
 
-static int property_entry_read_u8_array(const struct property_entry *props,
-					const char *propname,
-					u8 *values, size_t nval)
-{
-	const void *pointer;
-	size_t length = nval * sizeof(*values);
-
-	pointer = property_entry_find(props, propname, length);
-	if (IS_ERR(pointer))
-		return PTR_ERR(pointer);
-
-	memcpy(values, pointer, length);
-	return 0;
-}
-
-static int property_entry_read_u16_array(const struct property_entry *props,
-					 const char *propname,
-					 u16 *values, size_t nval)
-{
-	const void *pointer;
-	size_t length = nval * sizeof(*values);
-
-	pointer = property_entry_find(props, propname, length);
-	if (IS_ERR(pointer))
-		return PTR_ERR(pointer);
-
-	memcpy(values, pointer, length);
-	return 0;
-}
-
-static int property_entry_read_u32_array(const struct property_entry *props,
-					 const char *propname,
-					 u32 *values, size_t nval)
-{
-	const void *pointer;
-	size_t length = nval * sizeof(*values);
-
-	pointer = property_entry_find(props, propname, length);
-	if (IS_ERR(pointer))
-		return PTR_ERR(pointer);
-
-	memcpy(values, pointer, length);
-	return 0;
-}
-
-static int property_entry_read_u64_array(const struct property_entry *props,
-					 const char *propname,
-					 u64 *values, size_t nval)
-{
-	const void *pointer;
-	size_t length = nval * sizeof(*values);
-
-	pointer = property_entry_find(props, propname, length);
-	if (IS_ERR(pointer))
-		return PTR_ERR(pointer);
-
-	memcpy(values, pointer, length);
-	return 0;
-}
-
 static int
 property_entry_count_elems_of_size(const struct property_entry *props,
 				   const char *propname, size_t length)
@@ -265,49 +149,45 @@ static int property_entry_read_int_array(const struct property_entry *props,
 					 unsigned int elem_size, void *val,
 					 size_t nval)
 {
+	const void *pointer;
+	size_t length;
+
 	if (!val)
 		return property_entry_count_elems_of_size(props, name,
 							  elem_size);
-	switch (elem_size) {
-	case sizeof(u8):
-		return property_entry_read_u8_array(props, name, val, nval);
-	case sizeof(u16):
-		return property_entry_read_u16_array(props, name, val, nval);
-	case sizeof(u32):
-		return property_entry_read_u32_array(props, name, val, nval);
-	case sizeof(u64):
-		return property_entry_read_u64_array(props, name, val, nval);
-	}
 
-	return -ENXIO;
+	if (!is_power_of_2(elem_size) || elem_size > sizeof(u64))
+		return -ENXIO;
+
+	length = nval * elem_size;
+
+	pointer = property_entry_find(props, name, length);
+	if (IS_ERR(pointer))
+		return PTR_ERR(pointer);
+
+	memcpy(val, pointer, length);
+	return 0;
 }
 
 static int property_entry_read_string_array(const struct property_entry *props,
 					    const char *propname,
 					    const char **strings, size_t nval)
 {
-	const struct property_entry *prop;
 	const void *pointer;
-	size_t array_len, length;
+	size_t length;
+	int array_len;
 
 	/* Find out the array length. */
-	prop = property_entry_get(props, propname);
-	if (!prop)
-		return -EINVAL;
-
-	if (prop->is_array)
-		/* Find the length of an array. */
-		array_len = property_entry_count_elems_of_size(props, propname,
-							  sizeof(const char *));
-	else
-		/* The array length for a non-array string property is 1. */
-		array_len = 1;
+	array_len = property_entry_count_elems_of_size(props, propname,
+						       sizeof(const char *));
+	if (array_len < 0)
+		return array_len;
 
 	/* Return how many there are if strings is NULL. */
 	if (!strings)
 		return array_len;
 
-	array_len = min(nval, array_len);
+	array_len = min_t(size_t, nval, array_len);
 	length = array_len * sizeof(*strings);
 
 	pointer = property_entry_find(props, propname, length);
@@ -322,13 +202,15 @@ static int property_entry_read_string_array(const struct property_entry *props,
 static void property_entry_free_data(const struct property_entry *p)
 {
 	const void *pointer = property_get_pointer(p);
+	const char * const *src_str;
 	size_t i, nval;
 
 	if (p->is_array) {
-		if (p->type == DEV_PROP_STRING && p->pointer.str) {
+		if (p->type == DEV_PROP_STRING && p->pointer) {
+			src_str = p->pointer;
 			nval = p->length / sizeof(const char *);
 			for (i = 0; i < nval; i++)
-				kfree(p->pointer.str[i]);
+				kfree(src_str[i]);
 		}
 		kfree(pointer);
 	} else if (p->type == DEV_PROP_STRING) {
@@ -337,29 +219,29 @@ static void property_entry_free_data(const struct property_entry *p)
 	kfree(p->name);
 }
 
-static int property_copy_string_array(struct property_entry *dst,
-				      const struct property_entry *src)
+static const char * const *
+property_copy_string_array(const struct property_entry *src)
 {
 	const char **d;
+	const char * const *src_str = src->pointer;
 	size_t nval = src->length / sizeof(*d);
 	int i;
 
 	d = kcalloc(nval, sizeof(*d), GFP_KERNEL);
 	if (!d)
-		return -ENOMEM;
+		return NULL;
 
 	for (i = 0; i < nval; i++) {
-		d[i] = kstrdup(src->pointer.str[i], GFP_KERNEL);
-		if (!d[i] && src->pointer.str[i]) {
+		d[i] = kstrdup(src_str[i], GFP_KERNEL);
+		if (!d[i] && src_str[i]) {
 			while (--i >= 0)
 				kfree(d[i]);
 			kfree(d);
-			return -ENOMEM;
+			return NULL;
 		}
 	}
 
-	dst->pointer.str = d;
-	return 0;
+	return d;
 }
 
 static int property_entry_copy_data(struct property_entry *dst,
@@ -367,36 +249,35 @@ static int property_entry_copy_data(struct property_entry *dst,
 {
 	const void *pointer = property_get_pointer(src);
 	const void *new;
-	int error;
 
 	if (src->is_array) {
 		if (!src->length)
 			return -ENODATA;
 
 		if (src->type == DEV_PROP_STRING) {
-			error = property_copy_string_array(dst, src);
-			if (error)
-				return error;
-			new = dst->pointer.str;
+			new = property_copy_string_array(src);
+			if (!new)
+				return -ENOMEM;
 		} else {
 			new = kmemdup(pointer, src->length, GFP_KERNEL);
 			if (!new)
 				return -ENOMEM;
 		}
+
+		dst->is_array = true;
+		dst->pointer = new;
 	} else if (src->type == DEV_PROP_STRING) {
 		new = kstrdup(src->value.str, GFP_KERNEL);
 		if (!new && src->value.str)
 			return -ENOMEM;
+
+		dst->value.str = new;
 	} else {
-		new = pointer;
+		dst->value = src->value;
 	}
 
 	dst->length = src->length;
-	dst->is_array = src->is_array;
 	dst->type = src->type;
-
-	property_set_pointer(dst, new);
-
 	dst->name = kstrdup(src->name, GFP_KERNEL);
 	if (!dst->name)
 		goto out_free_data;
@@ -515,12 +396,47 @@ static int software_node_read_string_array(const struct fwnode_handle *fwnode,
 						propname, val, nval);
 }
 
+static const char *
+software_node_get_name(const struct fwnode_handle *fwnode)
+{
+	const struct swnode *swnode = to_swnode(fwnode);
+
+	if (!swnode)
+		return "(null)";
+
+	return kobject_name(&swnode->kobj);
+}
+
+static const char *
+software_node_get_name_prefix(const struct fwnode_handle *fwnode)
+{
+	struct fwnode_handle *parent;
+	const char *prefix;
+
+	parent = fwnode_get_parent(fwnode);
+	if (!parent)
+		return "";
+
+	/* Figure out the prefix from the parents. */
+	while (is_software_node(parent))
+		parent = fwnode_get_next_parent(parent);
+
+	prefix = fwnode_get_name_prefix(parent);
+	fwnode_handle_put(parent);
+
+	/* Guess something if prefix was NULL. */
+	return prefix ?: "/";
+}
+
 static struct fwnode_handle *
 software_node_get_parent(const struct fwnode_handle *fwnode)
 {
 	struct swnode *swnode = to_swnode(fwnode);
 
-	return swnode ? (swnode->parent ? &swnode->parent->fwnode : NULL) : NULL;
+	if (!swnode || !swnode->parent)
+		return NULL;
+
+	return fwnode_handle_get(&swnode->parent->fwnode);
 }
 
 static struct fwnode_handle *
@@ -612,6 +528,8 @@ static const struct fwnode_operations software_node_ops = {
 	.property_present = software_node_property_present,
 	.property_read_int_array = software_node_read_int_array,
 	.property_read_string_array = software_node_read_string_array,
+	.get_name = software_node_get_name,
+	.get_name_prefix = software_node_get_name_prefix,
 	.get_parent = software_node_get_parent,
 	.get_next_child_node = software_node_get_next_child,
 	.get_named_child_node = software_node_get_named_child_node,
diff --git a/drivers/firmware/efi/apple-properties.c b/drivers/firmware/efi/apple-properties.c
index 0e206c9e0d7ae1eba6675aa86d84ee8e7b706ca9..5ccf39986a14ebd2c74754a76d6395e1140060df 100644
--- a/drivers/firmware/efi/apple-properties.c
+++ b/drivers/firmware/efi/apple-properties.c
@@ -53,7 +53,8 @@ static void __init unmarshal_key_value_pairs(struct dev_header *dev_header,
 
 	for (i = 0; i < dev_header->prop_count; i++) {
 		int remaining = dev_header->len - (ptr - (void *)dev_header);
-		u32 key_len, val_len;
+		u32 key_len, val_len, entry_len;
+		const u8 *entry_data;
 		char *key;
 
 		if (sizeof(key_len) > remaining)
@@ -85,17 +86,14 @@ static void __init unmarshal_key_value_pairs(struct dev_header *dev_header,
 		ucs2_as_utf8(key, ptr + sizeof(key_len),
 			     key_len - sizeof(key_len));
 
-		entry[i].name = key;
-		entry[i].length = val_len - sizeof(val_len);
-		entry[i].is_array = !!entry[i].length;
-		entry[i].type = DEV_PROP_U8;
-		entry[i].pointer.u8_data = ptr + key_len + sizeof(val_len);
-
+		entry_data = ptr + key_len + sizeof(val_len);
+		entry_len = val_len - sizeof(val_len);
+		entry[i] = PROPERTY_ENTRY_U8_ARRAY_LEN(key, entry_data,
+						       entry_len);
 		if (dump_properties) {
-			dev_info(dev, "property: %s\n", entry[i].name);
+			dev_info(dev, "property: %s\n", key);
 			print_hex_dump(KERN_INFO, pr_fmt(), DUMP_PREFIX_OFFSET,
-				16, 1, entry[i].pointer.u8_data,
-				entry[i].length, true);
+				16, 1, entry_data, entry_len, true);
 		}
 
 		ptr += key_len + val_len;
diff --git a/drivers/of/property.c b/drivers/of/property.c
index d7fa75e31f22415c447f05fa99437e1591cb0a1a..e8202f61a5d930996ec2af0e43f3017bf22a13bb 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -872,6 +872,20 @@ of_fwnode_property_read_string_array(const struct fwnode_handle *fwnode,
 		of_property_count_strings(node, propname);
 }
 
+static const char *of_fwnode_get_name(const struct fwnode_handle *fwnode)
+{
+	return kbasename(to_of_node(fwnode)->full_name);
+}
+
+static const char *of_fwnode_get_name_prefix(const struct fwnode_handle *fwnode)
+{
+	/* Root needs no prefix here (its name is "/"). */
+	if (!to_of_node(fwnode)->parent)
+		return "";
+
+	return "/";
+}
+
 static struct fwnode_handle *
 of_fwnode_get_parent(const struct fwnode_handle *fwnode)
 {
@@ -993,6 +1007,8 @@ const struct fwnode_operations of_fwnode_ops = {
 	.property_present = of_fwnode_property_present,
 	.property_read_int_array = of_fwnode_property_read_int_array,
 	.property_read_string_array = of_fwnode_property_read_string_array,
+	.get_name = of_fwnode_get_name,
+	.get_name_prefix = of_fwnode_get_name_prefix,
 	.get_parent = of_fwnode_get_parent,
 	.get_next_child_node = of_fwnode_get_next_child_node,
 	.get_named_child_node = of_fwnode_get_named_child_node,
diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h
index ababd6bc82f33cc75e5733c92ca6005f30a9bc16..9d9dc444d7873c8f523452b09f23ff515e7173a3 100644
--- a/include/linux/fwnode.h
+++ b/include/linux/fwnode.h
@@ -49,13 +49,15 @@ struct fwnode_reference_args {
  * struct fwnode_operations - Operations for fwnode interface
  * @get: Get a reference to an fwnode.
  * @put: Put a reference to an fwnode.
+ * @device_is_available: Return true if the device is available.
  * @device_get_match_data: Return the device driver match data.
  * @property_present: Return true if a property is present.
- * @property_read_integer_array: Read an array of integer properties. Return
- *				 zero on success, a negative error code
- *				 otherwise.
+ * @property_read_int_array: Read an array of integer properties. Return zero on
+ *			     success, a negative error code otherwise.
  * @property_read_string_array: Read an array of string properties. Return zero
  *				on success, a negative error code otherwise.
+ * @get_name: Return the name of an fwnode.
+ * @get_name_prefix: Get a prefix for a node (for printing purposes).
  * @get_parent: Return the parent of an fwnode.
  * @get_next_child_node: Return the next child node in an iteration.
  * @get_named_child_node: Return a child node with a given name.
@@ -82,6 +84,8 @@ struct fwnode_operations {
 	(*property_read_string_array)(const struct fwnode_handle *fwnode_handle,
 				      const char *propname, const char **val,
 				      size_t nval);
+	const char *(*get_name)(const struct fwnode_handle *fwnode);
+	const char *(*get_name_prefix)(const struct fwnode_handle *fwnode);
 	struct fwnode_handle *(*get_parent)(const struct fwnode_handle *fwnode);
 	struct fwnode_handle *
 	(*get_next_child_node)(const struct fwnode_handle *fwnode,
diff --git a/include/linux/property.h b/include/linux/property.h
index 9b3d4ca3a73a9eca0266e16c64c933034d7fb3a3..48335288c2a96db23f6de5888b31282f315d8ec5 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -22,7 +22,6 @@ enum dev_prop_type {
 	DEV_PROP_U32,
 	DEV_PROP_U64,
 	DEV_PROP_STRING,
-	DEV_PROP_MAX,
 };
 
 enum dev_dma_attr {
@@ -80,9 +79,14 @@ struct fwnode_handle *fwnode_find_reference(const struct fwnode_handle *fwnode,
 					    const char *name,
 					    unsigned int index);
 
+const char *fwnode_get_name(const struct fwnode_handle *fwnode);
+const char *fwnode_get_name_prefix(const struct fwnode_handle *fwnode);
 struct fwnode_handle *fwnode_get_parent(const struct fwnode_handle *fwnode);
 struct fwnode_handle *fwnode_get_next_parent(
 	struct fwnode_handle *fwnode);
+unsigned int fwnode_count_parents(const struct fwnode_handle *fwn);
+struct fwnode_handle *fwnode_get_nth_parent(struct fwnode_handle *fwn,
+					    unsigned int depth);
 struct fwnode_handle *fwnode_get_next_child_node(
 	const struct fwnode_handle *fwnode, struct fwnode_handle *child);
 struct fwnode_handle *fwnode_get_next_available_child_node(
@@ -234,13 +238,7 @@ struct property_entry {
 	bool is_array;
 	enum dev_prop_type type;
 	union {
-		union {
-			const u8 *u8_data;
-			const u16 *u16_data;
-			const u32 *u32_data;
-			const u64 *u64_data;
-			const char * const *str;
-		} pointer;
+		const void *pointer;
 		union {
 			u8 u8_data;
 			u16 u16_data;
@@ -252,62 +250,63 @@ struct property_entry {
 };
 
 /*
- * Note: the below four initializers for the anonymous union are carefully
+ * Note: the below initializers for the anonymous union are carefully
  * crafted to avoid gcc-4.4.4's problems with initialization of anon unions
  * and structs.
  */
 
-#define PROPERTY_ENTRY_INTEGER_ARRAY(_name_, _type_, _Type_, _val_)	\
+#define __PROPERTY_ENTRY_ELEMENT_SIZE(_elem_)				\
+	sizeof(((struct property_entry *)NULL)->value._elem_)
+
+#define __PROPERTY_ENTRY_ARRAY_LEN(_name_, _elem_, _Type_, _val_, _len_)\
 (struct property_entry) {						\
 	.name = _name_,							\
-	.length = ARRAY_SIZE(_val_) * sizeof(_type_),			\
+	.length = (_len_) * __PROPERTY_ENTRY_ELEMENT_SIZE(_elem_),	\
 	.is_array = true,						\
 	.type = DEV_PROP_##_Type_,					\
-	{ .pointer = { ._type_##_data = _val_ } },			\
+	{ .pointer = _val_ },						\
 }
 
-#define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_)			\
-	PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u8, U8, _val_)
-#define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_)			\
-	PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u16, U16, _val_)
-#define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_)			\
-	PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u32, U32, _val_)
-#define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_)			\
-	PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u64, U64, _val_)
-
-#define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_)		\
-(struct property_entry) {					\
-	.name = _name_,						\
-	.length = ARRAY_SIZE(_val_) * sizeof(const char *),	\
-	.is_array = true,					\
-	.type = DEV_PROP_STRING,				\
-	{ .pointer = { .str = _val_ } },			\
-}
-
-#define PROPERTY_ENTRY_INTEGER(_name_, _type_, _Type_, _val_)	\
-(struct property_entry) {					\
-	.name = _name_,						\
-	.length = sizeof(_type_),				\
-	.type = DEV_PROP_##_Type_,				\
-	{ .value = { ._type_##_data = _val_ } },		\
+#define PROPERTY_ENTRY_U8_ARRAY_LEN(_name_, _val_, _len_)		\
+	__PROPERTY_ENTRY_ARRAY_LEN(_name_, u8_data, U8, _val_, _len_)
+#define PROPERTY_ENTRY_U16_ARRAY_LEN(_name_, _val_, _len_)		\
+	__PROPERTY_ENTRY_ARRAY_LEN(_name_, u16_data, U16, _val_, _len_)
+#define PROPERTY_ENTRY_U32_ARRAY_LEN(_name_, _val_, _len_)		\
+	__PROPERTY_ENTRY_ARRAY_LEN(_name_, u32_data, U32, _val_, _len_)
+#define PROPERTY_ENTRY_U64_ARRAY_LEN(_name_, _val_, _len_)		\
+	__PROPERTY_ENTRY_ARRAY_LEN(_name_, u64_data, U64, _val_, _len_)
+#define PROPERTY_ENTRY_STRING_ARRAY_LEN(_name_, _val_, _len_)		\
+	__PROPERTY_ENTRY_ARRAY_LEN(_name_, str, STRING, _val_, _len_)
+
+#define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_)				\
+	PROPERTY_ENTRY_U8_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_))
+#define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_)				\
+	PROPERTY_ENTRY_U16_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_))
+#define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_)				\
+	PROPERTY_ENTRY_U32_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_))
+#define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_)				\
+	PROPERTY_ENTRY_U64_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_))
+#define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_)			\
+	PROPERTY_ENTRY_STRING_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_))
+
+#define __PROPERTY_ENTRY_ELEMENT(_name_, _elem_, _Type_, _val_)		\
+(struct property_entry) {						\
+	.name = _name_,							\
+	.length = __PROPERTY_ENTRY_ELEMENT_SIZE(_elem_),		\
+	.type = DEV_PROP_##_Type_,					\
+	{ .value = { ._elem_ = _val_ } },				\
 }
 
-#define PROPERTY_ENTRY_U8(_name_, _val_)		\
-	PROPERTY_ENTRY_INTEGER(_name_, u8, U8, _val_)
-#define PROPERTY_ENTRY_U16(_name_, _val_)		\
-	PROPERTY_ENTRY_INTEGER(_name_, u16, U16, _val_)
-#define PROPERTY_ENTRY_U32(_name_, _val_)		\
-	PROPERTY_ENTRY_INTEGER(_name_, u32, U32, _val_)
-#define PROPERTY_ENTRY_U64(_name_, _val_)		\
-	PROPERTY_ENTRY_INTEGER(_name_, u64, U64, _val_)
-
-#define PROPERTY_ENTRY_STRING(_name_, _val_)		\
-(struct property_entry) {				\
-	.name = _name_,					\
-	.length = sizeof(const char *),			\
-	.type = DEV_PROP_STRING,			\
-	{ .value = { .str = _val_ } },			\
-}
+#define PROPERTY_ENTRY_U8(_name_, _val_)				\
+	__PROPERTY_ENTRY_ELEMENT(_name_, u8_data, U8, _val_)
+#define PROPERTY_ENTRY_U16(_name_, _val_)				\
+	__PROPERTY_ENTRY_ELEMENT(_name_, u16_data, U16, _val_)
+#define PROPERTY_ENTRY_U32(_name_, _val_)				\
+	__PROPERTY_ENTRY_ELEMENT(_name_, u32_data, U32, _val_)
+#define PROPERTY_ENTRY_U64(_name_, _val_)				\
+	__PROPERTY_ENTRY_ELEMENT(_name_, u64_data, U64, _val_)
+#define PROPERTY_ENTRY_STRING(_name_, _val_)				\
+	__PROPERTY_ENTRY_ELEMENT(_name_, str, STRING, _val_)
 
 #define PROPERTY_ENTRY_BOOL(_name_)		\
 (struct property_entry) {			\
@@ -418,7 +417,8 @@ struct software_node {
 };
 
 bool is_software_node(const struct fwnode_handle *fwnode);
-const struct software_node *to_software_node(struct fwnode_handle *fwnode);
+const struct software_node *
+to_software_node(const struct fwnode_handle *fwnode);
 struct fwnode_handle *software_node_fwnode(const struct software_node *node);
 
 const struct software_node *
diff --git a/lib/test_printf.c b/lib/test_printf.c
index 030daeb4fe2117f3562f2be8b492ce45f11f5d1d..2d9f520d2f275ca95562a01371a0bd33c9278505 100644
--- a/lib/test_printf.c
+++ b/lib/test_printf.c
@@ -22,6 +22,8 @@
 #include <linux/gfp.h>
 #include <linux/mm.h>
 
+#include <linux/property.h>
+
 #include "../tools/testing/selftests/kselftest_module.h"
 
 #define BUF_SIZE 256
@@ -593,6 +595,35 @@ flags(void)
 	kfree(cmp_buffer);
 }
 
+static void __init fwnode_pointer(void)
+{
+	const struct software_node softnodes[] = {
+		{ .name = "first", },
+		{ .name = "second", .parent = &softnodes[0], },
+		{ .name = "third", .parent = &softnodes[1], },
+		{ NULL /* Guardian */ }
+	};
+	const char * const full_name = "first/second/third";
+	const char * const full_name_second = "first/second";
+	const char * const second_name = "second";
+	const char * const third_name = "third";
+	int rval;
+
+	rval = software_node_register_nodes(softnodes);
+	if (rval) {
+		pr_warn("cannot register softnodes; rval %d\n", rval);
+		return;
+	}
+
+	test(full_name_second, "%pfw", software_node_fwnode(&softnodes[1]));
+	test(full_name, "%pfw", software_node_fwnode(&softnodes[2]));
+	test(full_name, "%pfwf", software_node_fwnode(&softnodes[2]));
+	test(second_name, "%pfwP", software_node_fwnode(&softnodes[1]));
+	test(third_name, "%pfwP", software_node_fwnode(&softnodes[2]));
+
+	software_node_unregister_nodes(softnodes);
+}
+
 static void __init
 errptr(void)
 {
@@ -636,6 +667,7 @@ test_pointer(void)
 	netdev_features();
 	flags();
 	errptr();
+	fwnode_pointer();
 }
 
 static void __init selftest(void)
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index b54d252b398e0b0239f409c6b73ae03fe3f2768a..dee8fc467fcfd522aedf9343fb71c667cb89b1d2 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -39,6 +39,7 @@
 #include <net/addrconf.h>
 #include <linux/siphash.h>
 #include <linux/compiler.h>
+#include <linux/property.h>
 #ifdef CONFIG_BLOCK
 #include <linux/blkdev.h>
 #endif
@@ -938,7 +939,7 @@ char *symbol_string(char *buf, char *end, void *ptr,
 #ifdef CONFIG_KALLSYMS
 	if (*fmt == 'B')
 		sprint_backtrace(sym, value);
-	else if (*fmt != 'f' && *fmt != 's')
+	else if (*fmt != 's')
 		sprint_symbol(sym, value);
 	else
 		sprint_symbol_no_offset(sym, value);
@@ -1892,32 +1893,25 @@ char *flags_string(char *buf, char *end, void *flags_ptr,
 	return format_flags(buf, end, flags, names);
 }
 
-static const char *device_node_name_for_depth(const struct device_node *np, int depth)
-{
-	for ( ; np && depth; depth--)
-		np = np->parent;
-
-	return kbasename(np->full_name);
-}
-
 static noinline_for_stack
-char *device_node_gen_full_name(const struct device_node *np, char *buf, char *end)
+char *fwnode_full_name_string(struct fwnode_handle *fwnode, char *buf,
+			      char *end)
 {
 	int depth;
-	const struct device_node *parent = np->parent;
-
-	/* special case for root node */
-	if (!parent)
-		return string_nocheck(buf, end, "/", default_str_spec);
 
-	for (depth = 0; parent->parent; depth++)
-		parent = parent->parent;
+	/* Loop starting from the root node to the current node. */
+	for (depth = fwnode_count_parents(fwnode); depth >= 0; depth--) {
+		struct fwnode_handle *__fwnode =
+			fwnode_get_nth_parent(fwnode, depth);
 
-	for ( ; depth >= 0; depth--) {
-		buf = string_nocheck(buf, end, "/", default_str_spec);
-		buf = string(buf, end, device_node_name_for_depth(np, depth),
+		buf = string(buf, end, fwnode_get_name_prefix(__fwnode),
 			     default_str_spec);
+		buf = string(buf, end, fwnode_get_name(__fwnode),
+			     default_str_spec);
+
+		fwnode_handle_put(__fwnode);
 	}
+
 	return buf;
 }
 
@@ -1941,6 +1935,9 @@ char *device_node_string(char *buf, char *end, struct device_node *dn,
 	struct printf_spec str_spec = spec;
 	str_spec.field_width = -1;
 
+	if (fmt[0] != 'F')
+		return error_string(buf, end, "(%pO?)", spec);
+
 	if (!IS_ENABLED(CONFIG_OF))
 		return error_string(buf, end, "(%pOF?)", spec);
 
@@ -1962,10 +1959,11 @@ char *device_node_string(char *buf, char *end, struct device_node *dn,
 
 		switch (*fmt) {
 		case 'f':	/* full_name */
-			buf = device_node_gen_full_name(dn, buf, end);
+			buf = fwnode_full_name_string(of_fwnode_handle(dn), buf,
+						      end);
 			break;
 		case 'n':	/* name */
-			p = kbasename(of_node_full_name(dn));
+			p = fwnode_get_name(of_fwnode_handle(dn));
 			precision = str_spec.precision;
 			str_spec.precision = strchrnul(p, '@') - p;
 			buf = string(buf, end, p, str_spec);
@@ -1975,7 +1973,7 @@ char *device_node_string(char *buf, char *end, struct device_node *dn,
 			buf = number(buf, end, (unsigned int)dn->phandle, num_spec);
 			break;
 		case 'P':	/* path-spec */
-			p = kbasename(of_node_full_name(dn));
+			p = fwnode_get_name(of_fwnode_handle(dn));
 			if (!p[1])
 				p = "/";
 			buf = string(buf, end, p, str_spec);
@@ -2013,15 +2011,34 @@ char *device_node_string(char *buf, char *end, struct device_node *dn,
 	return widen_string(buf, buf - buf_start, end, spec);
 }
 
-static char *kobject_string(char *buf, char *end, void *ptr,
-			    struct printf_spec spec, const char *fmt)
+static noinline_for_stack
+char *fwnode_string(char *buf, char *end, struct fwnode_handle *fwnode,
+		    struct printf_spec spec, const char *fmt)
 {
-	switch (fmt[1]) {
-	case 'F':
-		return device_node_string(buf, end, ptr, spec, fmt + 1);
+	struct printf_spec str_spec = spec;
+	char *buf_start = buf;
+
+	str_spec.field_width = -1;
+
+	if (*fmt != 'w')
+		return error_string(buf, end, "(%pf?)", spec);
+
+	if (check_pointer(&buf, end, fwnode, spec))
+		return buf;
+
+	fmt++;
+
+	switch (*fmt) {
+	case 'P':	/* name */
+		buf = string(buf, end, fwnode_get_name(fwnode), str_spec);
+		break;
+	case 'f':	/* full_name */
+	default:
+		buf = fwnode_full_name_string(fwnode, buf, end);
+		break;
 	}
 
-	return error_string(buf, end, "(%pO?)", spec);
+	return widen_string(buf, buf - buf_start, end, spec);
 }
 
 /*
@@ -2036,9 +2053,9 @@ static char *kobject_string(char *buf, char *end, void *ptr,
  *
  * - 'S' For symbolic direct pointers (or function descriptors) with offset
  * - 's' For symbolic direct pointers (or function descriptors) without offset
- * - 'F' Same as 'S'
- * - 'f' Same as 's'
- * - '[FfSs]R' as above with __builtin_extract_return_addr() translation
+ * - '[Ss]R' as above with __builtin_extract_return_addr() translation
+ * - '[Ff]' %pf and %pF were obsoleted and later removed in favor of
+ *	    %ps and %pS. Be careful when re-using these specifiers.
  * - 'B' For backtraced symbolic direct pointers with offset
  * - 'R' For decoded struct resource, e.g., [mem 0x0-0x1f 64bit pref]
  * - 'r' For raw struct resource, e.g., [mem 0x0-0x1f flags 0x201]
@@ -2128,6 +2145,10 @@ static char *kobject_string(char *buf, char *end, void *ptr,
  *                  F device node flags
  *                  c major compatible string
  *                  C full compatible string
+ * - 'fw[fP]'	For a firmware node (struct fwnode_handle) pointer
+ *		Without an option prints the full name of the node
+ *		f full name
+ *		P node name, including a possible unit address
  * - 'x' For printing the address. Equivalent to "%lx".
  *
  * ** When making changes please also update:
@@ -2141,8 +2162,6 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr,
 	      struct printf_spec spec)
 {
 	switch (*fmt) {
-	case 'F':
-	case 'f':
 	case 'S':
 	case 's':
 		ptr = dereference_symbol_descriptor(ptr);
@@ -2204,7 +2223,9 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr,
 	case 'G':
 		return flags_string(buf, end, ptr, spec, fmt);
 	case 'O':
-		return kobject_string(buf, end, ptr, spec, fmt);
+		return device_node_string(buf, end, ptr, spec, fmt + 1);
+	case 'f':
+		return fwnode_string(buf, end, ptr, spec, fmt + 1);
 	case 'x':
 		return pointer_string(buf, end, ptr, spec);
 	case 'e':
@@ -2844,8 +2865,6 @@ int vbin_printf(u32 *bin_buf, size_t size, const char *fmt, va_list args)
 			/* Dereference of functions is still OK */
 			case 'S':
 			case 's':
-			case 'F':
-			case 'f':
 			case 'x':
 			case 'K':
 			case 'e':
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 4b40445938dc1c671337da1f8545cbfeb16e735f..64890be3c8fd351fd2cba2e860b0a9191041e8c1 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -6015,14 +6015,18 @@ sub process {
 		        for (my $count = $linenr; $count <= $lc; $count++) {
 				my $specifier;
 				my $extension;
+				my $qualifier;
 				my $bad_specifier = "";
 				my $fmt = get_quoted_string($lines[$count - 1], raw_line($count, 0));
 				$fmt =~ s/%%//g;
 
-				while ($fmt =~ /(\%[\*\d\.]*p(\w))/g) {
+				while ($fmt =~ /(\%[\*\d\.]*p(\w)(\w*))/g) {
 					$specifier = $1;
 					$extension = $2;
-					if ($extension !~ /[SsBKRraEehMmIiUDdgVCbGNOxt]/) {
+					$qualifier = $3;
+					if ($extension !~ /[SsBKRraEehMmIiUDdgVCbGNOxtf]/ ||
+					    ($extension eq "f" &&
+					     defined $qualifier && $qualifier !~ /^w/)) {
 						$bad_specifier = $specifier;
 						last;
 					}
@@ -6039,7 +6043,6 @@ sub process {
 					my $ext_type = "Invalid";
 					my $use = "";
 					if ($bad_specifier =~ /p[Ff]/) {
-						$ext_type = "Deprecated";
 						$use = " - use %pS instead";
 						$use =~ s/pS/ps/ if ($bad_specifier =~ /pf/);
 					}