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@@ -398,6 +398,27 @@ class Fdt:
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return pdata
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return Property(pdata[0], pdata[1])
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+ def get_property(self, nodeoffset, prop_name, quiet=()):
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+ """Obtains a property by name
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+
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+ Args:
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+ nodeoffset: Offset to the node to check
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+ prop_name: Name of property to get
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+ quiet: Errors to ignore (empty to raise on all errors)
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+
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+ Returns:
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+ Property object, or None if not found
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+
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+ Raises:
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+ FdtException on error (e.g. invalid prop_offset or device
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+ tree format)
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+ """
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+ pdata = check_err_null(
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+ fdt_get_property(self._fdt, nodeoffset, prop_name), quiet)
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+ if isinstance(pdata, (int)):
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+ return pdata
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+ return Property(pdata[0], pdata[1])
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+
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@staticmethod
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def create_empty_tree(size, quiet=()):
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"""Create an empty device tree ready for use
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@@ -632,6 +653,17 @@ class Fdt:
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"""
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return check_err(fdt_node_offset_by_phandle(self._fdt, phandle), quiet)
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+ def del_node(self, nodeoffset):
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+ """Delete a node
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+
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+ Args:
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+ nodeoffset: Node offset containing property to delete
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+
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+ Raises:
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+ FdtError if the node does not exist, or another error occurs
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+ """
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+ return check_err(fdt_del_node(self._fdt, nodeoffset))
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+
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class Property(bytearray):
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"""Holds a device tree property name and value.
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