diff options
Diffstat (limited to 'drivers/net/phy/Kconfig')
| -rw-r--r-- | drivers/net/phy/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index 3090dc65a6f1..983bbf4d5ef6 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -159,6 +159,19 @@ config MDIO_BUS_MUX_GPIO several child MDIO busses to a parent bus. Child bus selection is under the control of GPIO lines. +config MDIO_BUS_MUX_MMIOREG + tristate "Support for MMIO device-controlled MDIO bus multiplexers" + depends on OF_MDIO + select MDIO_BUS_MUX + help + This module provides a driver for MDIO bus multiplexers that + are controlled via a simple memory-mapped device, like an FPGA. + The multiplexer connects one of several child MDIO busses to a + parent bus. Child bus selection is under the control of one of + the FPGA's registers. + + Currently, only 8-bit registers are supported. + endif # PHYLIB config MICREL_KS8995MA |
