libdt: add block devicepath extraction
This allows barebox state to find the backend node on block devices.

Signed-off-by: Bastian Stender <bst@pengutronix.de>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
1 parent fb48280 commit 6e912489417b93528d1e963f47e1f5d4773a3775
@Bastian Stender Bastian Stender authored on 11 Mar 2016
Marc Kleine-Budde committed on 15 Mar 2016
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src/libdt.c