diff options
author | Simon Glass <sjg@chromium.org> | 2016-07-25 18:59:14 -0600 |
---|---|---|
committer | Simon Glass <sjg@chromium.org> | 2016-09-18 21:04:39 -0600 |
commit | 2a70d897ed68fd521411a10831ac05e1ffdd3d41 (patch) | |
tree | e3923ef5b91172f52da3627b6370e9fbee6b5bc2 /tools/dtoc/fdt_fallback.py | |
parent | 0170804f60b19a2033ac39964fcd192a0c7eda42 (diff) | |
download | u-boot-imx-2a70d897ed68fd521411a10831ac05e1ffdd3d41.zip u-boot-imx-2a70d897ed68fd521411a10831ac05e1ffdd3d41.tar.gz u-boot-imx-2a70d897ed68fd521411a10831ac05e1ffdd3d41.tar.bz2 |
dtoc: Support deleting device tree properties
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>
Diffstat (limited to 'tools/dtoc/fdt_fallback.py')
-rw-r--r-- | tools/dtoc/fdt_fallback.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/dtoc/fdt_fallback.py b/tools/dtoc/fdt_fallback.py index 1c8c9c7..0c0ebbc 100644 --- a/tools/dtoc/fdt_fallback.py +++ b/tools/dtoc/fdt_fallback.py @@ -70,6 +70,19 @@ class Node(NodeBase): node.Scan() + def DeleteProp(self, prop_name): + """Delete a property of a node + + The property is deleted using fdtput. + + Args: + prop_name: Name of the property to delete + Raises: + CommandError if the property does not exist + """ + args = [self._fdt._fname, '-d', self.path, prop_name] + command.Output('fdtput', *args) + del self.props[prop_name] class FdtFallback(Fdt): """Provides simple access to a flat device tree blob using fdtget/fdtput |