| # SPDX-License-Identifier: GPL-2.0-only |
| # |
| # MDIO Layer Configuration |
| # |
| |
| menuconfig MDIO_DEVICE |
| tristate "MDIO bus device drivers" |
| help |
| MDIO devices and driver infrastructure code. |
| |
| if MDIO_DEVICE |
| |
| config MDIO_BUS |
| tristate |
| default m if PHYLIB=m |
| default MDIO_DEVICE |
| help |
| This internal symbol is used for link time dependencies and it |
| reflects whether the mdio_bus/mdio_device code is built as a |
| loadable module or built-in. |
| |
| config FWNODE_MDIO |
| def_tristate PHYLIB |
| depends on (ACPI || OF) || COMPILE_TEST |
| select FIXED_PHY |
| help |
| FWNODE MDIO bus (Ethernet PHY) accessors |
| |
| config OF_MDIO |
| def_tristate PHYLIB |
| depends on OF |
| depends on PHYLIB |
| select FIXED_PHY |
| help |
| OpenFirmware MDIO bus (Ethernet PHY) accessors |
| |
| config ACPI_MDIO |
| def_tristate PHYLIB |
| depends on ACPI |
| depends on PHYLIB |
| help |
| ACPI MDIO bus (Ethernet PHY) accessors |
| |
| if MDIO_BUS |
| |
| config MDIO_DEVRES |
| tristate |
| |
| config MDIO_SUN4I |
| tristate "Allwinner sun4i MDIO interface support" |
| depends on ARCH_SUNXI || COMPILE_TEST |
| help |
| This driver supports the MDIO interface found in the network |
| interface units of the Allwinner SoC that have an EMAC (A10, |
| A12, A10s, etc.) |
| |
| config MDIO_XGENE |
| tristate "APM X-Gene SoC MDIO bus controller" |
| depends on ARCH_XGENE || COMPILE_TEST |
| help |
| This module provides a driver for the MDIO busses found in the |
| APM X-Gene SoC's. |
| |
| config MDIO_ASPEED |
| tristate "ASPEED MDIO bus controller" |
| depends on ARCH_ASPEED || COMPILE_TEST |
| depends on OF_MDIO && HAS_IOMEM |
| help |
| This module provides a driver for the independent MDIO bus |
| controllers found in the ASPEED AST2600 SoC. This is a driver for the |
| third revision of the ASPEED MDIO register interface - the first two |
| revisions are the "old" and "new" interfaces found in the AST2400 and |
| AST2500, embedded in the MAC. For legacy reasons, FTGMAC100 driver |
| continues to drive the embedded MDIO controller for the AST2400 and |
| AST2500 SoCs, so say N if AST2600 support is not required. |
| |
| config MDIO_BITBANG |
| tristate "Bitbanged MDIO buses" |
| help |
| This module implements the MDIO bus protocol in software, |
| for use by low level drivers that export the ability to |
| drive the relevant pins. |
| |
| If in doubt, say N. |
| |
| config MDIO_BCM_IPROC |
| tristate "Broadcom iProc MDIO bus controller" |
| depends on ARCH_BCM_IPROC || COMPILE_TEST |
| depends on HAS_IOMEM && OF_MDIO |
| default ARCH_BCM_IPROC |
| help |
| This module provides a driver for the MDIO busses found in the |
| Broadcom iProc SoC's. |
| |
| config MDIO_BCM_UNIMAC |
| tristate "Broadcom UniMAC MDIO bus controller" |
| depends on HAS_IOMEM |
| help |
| This module provides a driver for the Broadcom UniMAC MDIO busses. |
| This hardware can be found in the Broadcom GENET Ethernet MAC |
| controllers as well as some Broadcom Ethernet switches such as the |
| Starfighter 2 switches. |
| |
| config MDIO_CAVIUM |
| tristate |
| |
| config MDIO_GPIO |
| tristate "GPIO lib-based bitbanged MDIO buses" |
| depends on MDIO_BITBANG |
| depends on GPIOLIB || COMPILE_TEST |
| help |
| Supports GPIO lib-based MDIO busses. |
| |
| To compile this driver as a module, choose M here: the module |
| will be called mdio-gpio. |
| |
| config MDIO_HISI_FEMAC |
| tristate "Hisilicon FEMAC MDIO bus controller" |
| depends on HAS_IOMEM && OF_MDIO |
| help |
| This module provides a driver for the MDIO busses found in the |
| Hisilicon SoC that have an Fast Ethernet MAC. |
| |
| config MDIO_I2C |
| tristate |
| depends on I2C |
| help |
| Support I2C based PHYs. This provides a MDIO bus bridged |
| to I2C to allow PHYs connected in I2C mode to be accessed |
| using the existing infrastructure. |
| |
| This is library mode. |
| |
| config MDIO_MVUSB |
| tristate "Marvell USB to MDIO Adapter" |
| depends on USB |
| select MDIO_DEVRES |
| help |
| A USB to MDIO converter present on development boards for |
| Marvell's Link Street family of Ethernet switches. |
| |
| config MDIO_MSCC_MIIM |
| tristate "Microsemi MIIM interface support" |
| depends on HAS_IOMEM |
| select MDIO_DEVRES |
| help |
| This driver supports the MIIM (MDIO) interface found in the network |
| switches of the Microsemi SoCs; it is recommended to switch on |
| CONFIG_HIGH_RES_TIMERS |
| |
| config MDIO_MOXART |
| tristate "MOXA ART MDIO interface support" |
| depends on ARCH_MOXART || COMPILE_TEST |
| help |
| This driver supports the MDIO interface found in the network |
| interface units of the MOXA ART SoC |
| |
| config MDIO_OCTEON |
| tristate "Octeon and some ThunderX SOCs MDIO buses" |
| depends on (64BIT && OF_MDIO) || COMPILE_TEST |
| depends on HAS_IOMEM |
| select MDIO_CAVIUM |
| select MDIO_DEVRES |
| help |
| This module provides a driver for the Octeon and ThunderX MDIO |
| buses. It is required by the Octeon and ThunderX ethernet device |
| drivers on some systems. |
| |
| config MDIO_IPQ4019 |
| tristate "Qualcomm IPQ4019 MDIO interface support" |
| depends on HAS_IOMEM && OF_MDIO |
| help |
| This driver supports the MDIO interface found in Qualcomm |
| IPQ40xx series Soc-s. |
| |
| config MDIO_IPQ8064 |
| tristate "Qualcomm IPQ8064 MDIO interface support" |
| depends on HAS_IOMEM && OF_MDIO |
| depends on MFD_SYSCON |
| help |
| This driver supports the MDIO interface found in the network |
| interface units of the IPQ8064 SoC |
| |
| config MDIO_THUNDER |
| tristate "ThunderX SOCs MDIO buses" |
| depends on 64BIT |
| depends on PCI |
| select MDIO_CAVIUM |
| select MDIO_DEVRES |
| help |
| This driver supports the MDIO interfaces found on Cavium |
| ThunderX SoCs when the MDIO bus device appears as a PCI |
| device. |
| |
| comment "MDIO Multiplexers" |
| |
| config MDIO_BUS_MUX |
| tristate |
| depends on OF_MDIO |
| help |
| This module provides a driver framework for MDIO bus |
| multiplexers which connect one of several child MDIO busses |
| to a parent bus. Switching between child busses is done by |
| device specific drivers. |
| |
| config MDIO_BUS_MUX_MESON_G12A |
| tristate "Amlogic G12a based MDIO bus multiplexer" |
| depends on ARCH_MESON || COMPILE_TEST |
| depends on OF_MDIO && HAS_IOMEM && COMMON_CLK |
| select MDIO_BUS_MUX |
| default m if ARCH_MESON |
| help |
| This module provides a driver for the MDIO multiplexer/glue of |
| the amlogic g12a SoC. The multiplexers connects either the external |
| or the internal MDIO bus to the parent bus. |
| |
| config MDIO_BUS_MUX_BCM6368 |
| tristate "Broadcom BCM6368 MDIO bus multiplexers" |
| depends on OF && OF_MDIO && (BMIPS_GENERIC || COMPILE_TEST) |
| select MDIO_BUS_MUX |
| default BMIPS_GENERIC |
| help |
| This module provides a driver for MDIO bus multiplexers found in |
| BCM6368 based Broadcom SoCs. This multiplexer connects one of several |
| child MDIO bus to a parent bus. Buses could be internal as well as |
| external and selection logic lies inside the same multiplexer. |
| |
| config MDIO_BUS_MUX_BCM_IPROC |
| tristate "Broadcom iProc based MDIO bus multiplexers" |
| depends on OF && OF_MDIO && (ARCH_BCM_IPROC || COMPILE_TEST) |
| select MDIO_BUS_MUX |
| default ARCH_BCM_IPROC |
| help |
| This module provides a driver for MDIO bus multiplexers found in |
| iProc based Broadcom SoCs. This multiplexer connects one of several |
| child MDIO bus to a parent bus. Buses could be internal as well as |
| external and selection logic lies inside the same multiplexer. |
| |
| config MDIO_BUS_MUX_GPIO |
| tristate "GPIO controlled MDIO bus multiplexers" |
| depends on OF_GPIO && OF_MDIO |
| select MDIO_BUS_MUX |
| help |
| This module provides a driver for MDIO bus multiplexers that |
| are controlled via GPIO lines. The multiplexer connects one of |
| several child MDIO busses to a parent bus. Child bus |
| selection is under the control of GPIO lines. |
| |
| config MDIO_BUS_MUX_MULTIPLEXER |
| tristate "MDIO bus multiplexer using kernel multiplexer subsystem" |
| depends on OF_MDIO |
| select MULTIPLEXER |
| select MDIO_BUS_MUX |
| help |
| This module provides a driver for MDIO bus multiplexer |
| that is controlled via the kernel multiplexer subsystem. The |
| bus multiplexer connects one of several child MDIO busses to |
| a parent bus. Child bus selection is under the control of |
| the kernel multiplexer subsystem. |
| |
| config MDIO_BUS_MUX_MMIOREG |
| tristate "MMIO device-controlled MDIO bus multiplexers" |
| depends on OF_MDIO && HAS_IOMEM |
| 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 8/16/32 bits registers are supported. |
| |
| |
| endif |
| endif |
