The INTR32 pin of the IP101GR Ethernet PHY is routed to the GPIOH_3 pad
on the SoC.
Enable the interrupt function of the PHY's INTR32 pin to switch it from
it's default "receive error" mode to "interrupt pin" mode.
Signed-off-by: NMartin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: NKevin Hilman <khilman@baylibre.com>