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dtoc: Support deleting device tree properties

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Add support for deleting a device tree property. With the fallback
implementation this uses fdtput. With libfdt it uses the API call and
updates the offsets afterwards.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2016-07-25 18:59:14 -06:00
parent 0170804f60
commit 2a70d897ed
4 changed files with 55 additions and 0 deletions
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12
lib/libfdt/libfdt.swig
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@@ -95,3 +95,15 @@ const char *fdt_get_name(const void *fdt, int nodeoffset, int *OUTPUT);
const char *fdt_string(const void *fdt, int stroffset);
int fdt_first_subnode(const void *fdt, int offset);
int fdt_next_subnode(const void *fdt, int offset);
%typemap(in) (void *) {
if (!PyByteArray_Check($input)) {
SWIG_exception_fail(SWIG_TypeError, "in method '" "$symname" "', argument "
"$argnum"" of type '" "$type""'");
}
$1 = PyByteArray_AsString($input);
}
int fdt_delprop(void *fdt, int nodeoffset, const char *name);
const char *fdt_strerror(int errval);