net: OpenFirmware GPIO based MDIO bitbang driver
This patch adds an MDIO bitbang driver that uses the GPIO library and its
OF bindings to access the bus I/Os.
Signed-off-by: Laurent Pinchart <laurentp@cse-semaphore.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 284217c..d55932a 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -84,4 +84,10 @@
If in doubt, say N.
+config MDIO_OF_GPIO
+ tristate "Support for GPIO lib-based bitbanged MDIO buses"
+ depends on MDIO_BITBANG && OF_GPIO
+ ---help---
+ Supports GPIO lib-based MDIO busses.
+
endif # PHYLIB