Add support for these functions in the Python binding. This patch stands
in for a pending upstream change.
Signed-off-by: Simon Glass <sjg@xxxxxxxxxxxx>
---
scripts/dtc/pylibfdt/libfdt.i_shipped | 32 +++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/scripts/dtc/pylibfdt/libfdt.i_shipped b/scripts/dtc/pylibfdt/libfdt.i_shipped
index 5b38e63b267..e180ee93088 100644
--- a/scripts/dtc/pylibfdt/libfdt.i_shipped
+++ b/scripts/dtc/pylibfdt/libfdt.i_shipped
@@ -398,6 +398,27 @@ class Fdt:
return pdata
return Property(pdata[0], pdata[1])
+ def get_property(self, nodeoffset, prop_name, quiet=()):
+ """Obtains a property by name
+
+ Args:
+ nodeoffset: Offset to the node to check
+ prop_name: Name of property to get
+ quiet: Errors to ignore (empty to raise on all errors)
+
+ Returns:
+ Property object, or None if not found
+
+ Raises:
+ FdtException on error (e.g. invalid prop_offset or device
+ tree format)
+ """
+ pdata = check_err_null(
+ fdt_get_property(self._fdt, nodeoffset, prop_name), quiet)
+ if isinstance(pdata, (int)):
+ return pdata
+ return Property(pdata[0], pdata[1])
+
@staticmethod
def create_empty_tree(size, quiet=()):
"""Create an empty device tree ready for use
@@ -632,6 +653,17 @@ class Fdt:
"""
return check_err(fdt_node_offset_by_phandle(self._fdt, phandle), quiet)
+ def del_node(self, nodeoffset):
+ """Delete a node
+
+ Args:
+ nodeoffset: Node offset containing property to delete
+
+ Raises:
+ FdtError if the node does not exist, or another error occurs
+ """
+ return check_err(fdt_del_node(self._fdt, nodeoffset))
+
class Property(bytearray):
"""Holds a device tree property name and value.
--
2.17.1.1185.g55be947832-goog
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