tree 4ebc3548e14b6250126a9b7babb54f77a6bae788
parent 7f2ff837da30adc0abdc9bf423e11b56f1800b4b
author Jan Kundrát <jan.kundrat@cesnet.cz> 1516894164 +0100
committer Jan Kundrát <jan.kundrat@cesnet.cz> 1516894164 +0100

clearfog: Add two MCP23S17 GPIO expanders

FIXME: This needs a kernel patch for proper CS GPIO on Orion. Without
that patch, the CS-GPIO feature would end up activating HW GPIO#0, which
is wrong.

FIXME: This needs a kernel patch for the irq-open-drain operation, too.

Change-Id: I2715304ddc013beb625a5cbbebf0fd97f305c9d1