22 	/* FDT_ERR_NOTFOUND: The requested node or property does not exist */
24 	/* FDT_ERR_EXISTS: Attempted to create a node or property which
43 	 * This can be caused either by an invalid phandle property
85 	 * or similar property with a bad format or value */
88 	/* FDT_ERR_BADVALUE: Device tree has a property with an unexpected
89 	 * value. For example: a property expected to contain a string list
95 	 * unexpected or missing value, property or node. */
144 static inline void fdt32_st(void *property, uint32_t value)  in fdt32_st()  argument
146 	uint8_t *bp = (uint8_t *)property;  in fdt32_st()
168 static inline void fdt64_st(void *property, uint64_t value)  in fdt64_st()  argument
170 	uint8_t *bp = (uint8_t *)property;  in fdt64_st()
559  * fdt_first_property_offset - find the offset of a node's first property
563  * fdt_first_property_offset() finds the first property of the node at
567  *	structure block offset of the property (>=0), on success
581  * @offset: structure block offset of a property
583  * fdt_next_property_offset() finds the property immediately after the
584  * one at the given structure block offset.  This will be a property
585  * of the same node as the given property.
588  *	structure block offset of the next property (>=0), on success
589  *	-FDT_ERR_NOTFOUND, if the given property is the last in its node
602  * @property:	property offset (int, lvalue)
608  *	fdt_for_each_property_offset(property, fdt, node) {
609  *		Use property
613  *	if ((property < 0) && (property != -FDT_ERR_NOTFOUND)) {
617  * Note that this is implemented as a macro and property is used as
621 #define fdt_for_each_property_offset(property, fdt, node)	\  argument
622 	for (property = fdt_first_property_offset(fdt, node);	\
623 	     property >= 0;					\
624 	     property = fdt_next_property_offset(fdt, property))
627  * fdt_get_property_by_offset - retrieve the property at a given offset
629  * @offset: offset of the property to retrieve
634  * offset.  If lenp is non-NULL, the length of the property value is
641  *	pointer to the structure representing the property
642  *		if lenp is non-NULL, *lenp contains the length of the property
658  * fdt_get_property_namelen - find a property based on substring
660  * @nodeoffset: offset of the node whose property to find
661  * @name: name of the property to find
666  * characters of name for matching the property name.
668  * Return: pointer to the structure representing the property, or NULL
679  * fdt_get_property - find a given property in a given node
681  * @nodeoffset: offset of the node whose property to find
682  * @name: name of the property to find
686  * structure within the device tree blob corresponding to the property
688  * non-NULL, the length of the property value is also returned, in the
692  *	pointer to the structure representing the property
693  *		if lenp is non-NULL, *lenp contains the length of the property
697  *		-FDT_ERR_NOTFOUND, node does not have named property
717  * fdt_getprop_by_offset - retrieve the value of a property at a given offset
719  * @offset: offset of the property to read
724  * property at structure block offset 'offset' (this will be a pointer
726  * lenp is non-NULL, the length of the property value is also
728  * the property's namne will also be returned in the char * pointed to
733  *	pointer to the property's value
734  *		if lenp is non-NULL, *lenp contains the length of the property
736  *		if namep is non-NULL *namep contiains a pointer to the property
753  * fdt_getprop_namelen - get property value based on substring
755  * @nodeoffset: offset of the node whose property to find
756  * @name: name of the property to find
761  * characters of name for matching the property name.
763  * Return: pointer to the property's value or NULL on error
778  * fdt_getprop - retrieve the value of a given property
780  * @nodeoffset: offset of the node whose property to find
781  * @name: name of the property to find
784  * fdt_getprop() retrieves a pointer to the value of the property
787  * If @lenp is non-NULL, the length of the property value is also
791  *	pointer to the property's value
792  *		if lenp is non-NULL, *lenp contains the length of the property
796  *		-FDT_ERR_NOTFOUND, node does not have named property
850  * value of the property named @name in the node /aliases.
963  * fdt_node_offset_by_prop_value - find nodes with a given property value
966  * @propname: property name to check
967  * @propval: property value to search for
971  * node after startoffset, which has a property named propname whose
1026  * fdt_node_check_compatible - check a node's compatible property
1032  * @compatible property with the given string as one of its elements,
1036  *	0, if the node has a 'compatible' property listing the given string
1037  *	1, if the node has a 'compatible' property, but it does not list
1039  *	-FDT_ERR_NOTFOUND, if the given node has no 'compatible' property
1056  * node after startoffset, which has a 'compatible' property which
1087  * fdt_stringlist_contains - check a string list property for a string
1088  * @strlist: Property containing a list of strings to check
1089  * @listlen: Length of property
1094  * "compatible" property.
1104  * @property: name of the property containing the string list
1107  *   the number of strings in the given property
1108  *   -FDT_ERR_BADVALUE if the property value is not NUL-terminated
1109  *   -FDT_ERR_NOTFOUND if the property does not exist
1111 int fdt_stringlist_count(const void *fdt, int nodeoffset, const char *property);
1117  * @property: name of the property containing the string list
1120  * Note that it is possible for this function to succeed on property values
1128  *   -FDT_ERR_BADVALUE if the property value is not NUL-terminated
1129  *   -FDT_ERR_NOTFOUND if the property does not exist or does not contain
1132 int fdt_stringlist_search(const void *fdt, int nodeoffset, const char *property,
1139  * @property: name of the property containing the string list
1156  *     -FDT_ERR_BADVALUE if the property value is not NUL-terminated
1157  *     -FDT_ERR_NOTFOUND if the property does not exist
1160 			       const char *property, int index,
1183  * When the node has a valid #address-cells property, returns its value.
1187  *      2, if the node has no #address-cells property
1189  *		#address-cells property
1204  * When the node has a valid #size-cells property, returns its value.
1208  *      1, if the node has no #size-cells property
1210  *		#size-cells property
1225  * fdt_setprop_inplace_namelen_partial - change a property's value,
1228  * @nodeoffset: offset of the node whose property to change
1229  * @name: name of the property to change
1231  * @idx: index of the property to change in the array
1232  * @val: pointer to data to replace the property value with
1233  * @len: length of the property value
1235  * Identical to fdt_setprop_inplace(), but modifies the given property
1250  * fdt_setprop_inplace - change a property's value, but not its size
1252  * @nodeoffset: offset of the node whose property to change
1253  * @name: name of the property to change
1254  * @val: pointer to data to replace the property value with
1255  * @len: length of the property value
1257  * fdt_setprop_inplace() replaces the value of a given property with
1259  * size of a property, and so will only work if len is equal to the
1260  * current length of the property.
1263  * the given property value, and will not alter or move any other part
1268  *	-FDT_ERR_NOSPACE, if len is not equal to the property's current length
1269  *	-FDT_ERR_NOTFOUND, node does not have the named property
1283  * fdt_setprop_inplace_u32 - change the value of a 32-bit integer property
1285  * @nodeoffset: offset of the node whose property to change
1286  * @name: name of the property to change
1287  * @val: 32-bit integer value to replace the property with
1289  * fdt_setprop_inplace_u32() replaces the value of a given property
1291  * if necessary.  This function cannot change the size of a property,
1292  * and so will only work if the property already exists and has length
1296  * the given property value, and will not alter or move any other part
1301  *	-FDT_ERR_NOSPACE, if the property's length is not equal to 4
1302  *	-FDT_ERR_NOTFOUND, node does not have the named property
1318  * fdt_setprop_inplace_u64 - change the value of a 64-bit integer property
1320  * @nodeoffset: offset of the node whose property to change
1321  * @name: name of the property to change
1322  * @val: 64-bit integer value to replace the property with
1324  * fdt_setprop_inplace_u64() replaces the value of a given property
1326  * if necessary.  This function cannot change the size of a property,
1327  * and so will only work if the property already exists and has length
1331  * the given property value, and will not alter or move any other part
1336  *	-FDT_ERR_NOSPACE, if the property's length is not equal to 8
1337  *	-FDT_ERR_NOTFOUND, node does not have the named property
1353  * fdt_setprop_inplace_cell - change the value of a single-cell property
1355  * @nodeoffset: offset of the node containing the property
1356  * @name: name of the property to change the value of
1369  * fdt_nop_property - replace a property with nop tags
1371  * @nodeoffset: offset of the node whose property to nop
1372  * @name: name of the property to nop
1374  * fdt_nop_property() will replace a given property's representation
1379  * the property, and will not alter or move any other part of the
1384  *	-FDT_ERR_NOTFOUND, node does not have the named property
1424 	/* FDT_CREATE_FLAG_NO_NAME_DEDUP: Do not try to de-duplicate property
1485  * fdt_property_placeholder - add a new property and return a ptr to its value
1488  * @name: name of property to add
1489  * @len: length of property value in bytes
1588  * fdt_setprop - create or change a property
1590  * @nodeoffset: offset of the node whose property to change
1591  * @name: name of the property to change
1592  * @val: pointer to data to set the property value to
1593  * @len: length of the property value
1595  * fdt_setprop() sets the value of the named property in the given
1596  * node to the given value and length, creating the property if it
1605  *		contain the new property value
1619  * fdt_setprop_placeholder - allocate space for a property
1621  * @nodeoffset: offset of the node whose property to change
1622  * @name: name of the property to change
1623  * @len: length of the property value
1624  * @prop_data: return pointer to property data
1626  * fdt_setprop_placeholer() allocates the named property in the given node.
1627  * If the property exists it is resized. In either case a pointer to the
1628  * property data is returned.
1636  *		contain the new property value
1650  * fdt_setprop_u32 - set a property to a 32-bit integer
1652  * @nodeoffset: offset of the node whose property to change
1653  * @name: name of the property to change
1654  * @val: 32-bit integer value for the property (native endian)
1656  * fdt_setprop_u32() sets the value of the named property in the given
1658  * necessary), or creates a new property with that value if it does
1667  *		contain the new property value
1685  * fdt_setprop_u64 - set a property to a 64-bit integer
1687  * @nodeoffset: offset of the node whose property to change
1688  * @name: name of the property to change
1689  * @val: 64-bit integer value for the property (native endian)
1691  * fdt_setprop_u64() sets the value of the named property in the given
1693  * necessary), or creates a new property with that value if it does
1702  *		contain the new property value
1720  * fdt_setprop_cell - set a property to a single cell value
1722  * @nodeoffset: offset of the node whose property to change
1723  * @name: name of the property to change
1724  * @val: 32-bit integer value for the property (native endian)
1737  * fdt_setprop_string - set a property to a string value
1739  * @nodeoffset: offset of the node whose property to change
1740  * @name: name of the property to change
1741  * @str: string value for the property
1743  * fdt_setprop_string() sets the value of the named property in the
1745  * string to determine the new length of the property), or creates a
1746  * new property with that value if it does not already exist.
1754  *		contain the new property value
1769  * fdt_setprop_empty - set a property to an empty value
1771  * @nodeoffset: offset of the node whose property to change
1772  * @name: name of the property to change
1774  * fdt_setprop_empty() sets the value of the named property in the
1776  * property if it does not already exist.
1784  *		contain the new property value
1798  * fdt_appendprop - append to or create a property
1800  * @nodeoffset: offset of the node whose property to change
1801  * @name: name of the property to append to
1802  * @val: pointer to data to append to the property value
1803  * @len: length of the data to append to the property value
1805  * fdt_appendprop() appends the value to the named property in the
1806  * given node, creating the property if it does not already exist.
1814  *		contain the new property value
1828  * fdt_appendprop_u32 - append a 32-bit integer value to a property
1830  * @nodeoffset: offset of the node whose property to change
1831  * @name: name of the property to change
1832  * @val: 32-bit integer value to append to the property (native endian)
1836  * property in the given node, or creates a new property with that
1845  *		contain the new property value
1863  * fdt_appendprop_u64 - append a 64-bit integer value to a property
1865  * @nodeoffset: offset of the node whose property to change
1866  * @name: name of the property to change
1867  * @val: 64-bit integer value to append to the property (native endian)
1871  * property in the given node, or creates a new property with that
1880  *		contain the new property value
1898  * fdt_appendprop_cell - append a single cell value to a property
1900  * @nodeoffset: offset of the node whose property to change
1901  * @name: name of the property to change
1902  * @val: 32-bit integer value to append to the property (native endian)
1915  * fdt_appendprop_string - append a string to a property
1917  * @nodeoffset: offset of the node whose property to change
1918  * @name: name of the property to change
1919  * @str: string value to append to the property
1922  * the named property in the given node, or creates a new property
1931  *		contain the new property value
1945  * fdt_appendprop_addrrange - append a address range property
1948  * @nodeoffset: offset of the node to add a property at
1949  * @name: name of property
1954  * address and size) to the value of the named property in the given
1955  * node, or creates a new property with that value if it does not
1968  *		#address-cells property
1975  *		contain a new property
1982  * fdt_delprop - delete a property
1984  * @nodeoffset: offset of the node whose property to nop
1985  * @name: name of the property to nop
1987  * fdt_del_property() will delete the given property.
1994  *	-FDT_ERR_NOTFOUND, node does not have the named property