ARM: dts: aspeed: zaius: Add pcie-e2b-present gpio key

Add GPIO key to check presence of PCIE E2B.

Signed-off-by: Lei YU <mine260309@gmail.com>
Acked-by: Xo Wang <xow@google.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
This commit is contained in:
Lei YU 2018-01-04 17:24:07 +08:00 • committed by Joel Stanley
commit fa41a7fdcd