[U-Boot] [PATCH v2 02/16] dtoc: Adjust Node to record its parent

[sjg at google.com]

We need to be able to search back up the tree for #address-cells and
 #size-cells. Record the parent of each node to make this easier.

Signed-off-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
Tested-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
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Changes in v2: None

 tools/dtoc/fdt.py | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

Applied to u-boot-fdt thanks!