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Diffstat (limited to 'drivers/net/mdio/Kconfig')
| -rw-r--r-- | drivers/net/mdio/Kconfig | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/drivers/net/mdio/Kconfig b/drivers/net/mdio/Kconfig new file mode 100644 index 000000000..a10cc460d --- /dev/null +++ b/drivers/net/mdio/Kconfig @@ -0,0 +1,251 @@ +# 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 OF_MDIO + def_tristate PHYLIB + depends on OF + depends on PHYLIB + select FIXED_PHY + help + OpenFirmware 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_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 |