gfdt_update_node()

Create an FDT node (ARM)

Synopsis:

#include <qvm/firmware.h>
int gfdt_update_node(int parent,
                     const char *nodename,
                     uint64_t unit)

Arguments:

parent
Where to add the node; the new node will be child of this parent node.
nodename
A pointer to the name of the new node.
unit
The unit number of the new node.

Description:

This function creates an FDT node if it isn't already present.

Returns:

Offset of the new FDT node, or a negative offset if the node already existed.

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