This allows to simplify several machine device trees using this label
instead of duplicating the SoC's hierarchy.
Signed-off-by: NUwe Kleine-König <uwe@kleine-koenig.org>
Link: https://lore.kernel.org/r/20190812212757.23432-1-uwe@kleine-koenig.orgSigned-off-by: NAlexandre Belloni <alexandre.belloni@bootlin.com>