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libfdt: Sync overlay with upstream

Browse source 
Now that the overlay code has been merge upstream, update our copy to
what's been merged, since a significant number of issues have been fixed
during the merge process.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Maxime Ripard 2016-10-17 22:50:18 +02:00 • committed by sjg
parent 3431b392ad
commit 610db7058f
3 changed files with 147 additions and 79 deletions
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24
include/libfdt.h
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@ -79,8 +79,10 @@
* (e.g. missing a leading / for a function which requires an
* absolute path) */
#define FDT_ERR_BADPHANDLE 6
/* FDT_ERR_BADPHANDLE: Function was passed an invalid phandle
* value. phandle values of 0 and -1 are not permitted. */
/* FDT_ERR_BADPHANDLE: Function was passed an invalid phandle.
* This can be caused either by an invalid phandle property
* length, or the phandle value was either 0 or -1, which are
* not permitted. */
#define FDT_ERR_BADSTATE 7
/* FDT_ERR_BADSTATE: Function was passed an incomplete device
* tree created by the sequential-write functions, which is
@ -126,12 +128,21 @@
* value. For example: a property expected to contain a string list
* is not NUL-terminated within the length of its value. */
#define FDT_ERR_TOODEEP 16
#define FDT_ERR_BADOVERLAY 16
/* FDT_ERR_BADOVERLAY: The device tree overlay, while
* correctly structured, cannot be applied due to some
* unexpected or missing value, property or node. */
#define FDT_ERR_NOPHANDLES 17
/* FDT_ERR_NOPHANDLES: The device tree doesn't have any
* phandle available anymore without causing an overflow */
#define FDT_ERR_TOODEEP 18
/* FDT_ERR_TOODEEP: The depth of a node has exceeded the internal
* libfdt limit. This can happen if you have more than
* FDT_MAX_DEPTH nested nodes. */
#define FDT_ERR_MAX 16
#define FDT_ERR_MAX 18
/**********************************************************************/
/* Low-level functions (you probably don't need these) */
@ -1789,8 +1800,9 @@ int fdt_del_node(void *fdt, int nodeoffset);
* -FDT_ERR_NOSPACE, there's not enough space in the base device tree
* -FDT_ERR_NOTFOUND, the overlay points to some inexistant nodes or
* properties in the base DT
* -FDT_ERR_BADPHANDLE, the phandles in the overlay do not have the right
* magic
* -FDT_ERR_BADPHANDLE,
* -FDT_ERR_BADOVERLAY,
* -FDT_ERR_NOPHANDLES,
* -FDT_ERR_INTERNAL,
* -FDT_ERR_BADLAYOUT,
* -FDT_ERR_BADMAGIC,