diff options
Diffstat (limited to 'drivers/net/phy')
| -rw-r--r-- | drivers/net/phy/Kconfig | 441 | ||||
| -rw-r--r-- | drivers/net/phy/Makefile | 76 | ||||
| -rw-r--r-- | drivers/net/phy/mscc.c | 161 | ||||
| -rw-r--r-- | drivers/net/phy/xilinx_gmii2rgmii.c | 112 |
4 files changed, 540 insertions, 250 deletions
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index 47a64342cc16..1c3e07c3d0b8 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -15,152 +15,218 @@ if PHYLIB config SWPHY bool -comment "MII PHY device drivers" - -config AQUANTIA_PHY - tristate "Drivers for the Aquantia PHYs" - ---help--- - Currently supports the Aquantia AQ1202, AQ2104, AQR105, AQR405 +comment "MDIO bus device drivers" -config AT803X_PHY - tristate "Drivers for Atheros AT803X PHYs" - ---help--- - Currently supports the AT8030 and AT8035 model +config MDIO_BCM_IPROC + tristate "Broadcom iProc MDIO bus controller" + depends on ARCH_BCM_IPROC || COMPILE_TEST + depends on HAS_IOMEM && OF_MDIO + help + This module provides a driver for the MDIO busses found in the + Broadcom iProc SoC's. -config AMD_PHY - tristate "Drivers for the AMD PHYs" - ---help--- - Currently supports the am79c874 +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 MARVELL_PHY - tristate "Drivers for Marvell PHYs" - ---help--- - Currently has a driver for the 88E1011S - -config DAVICOM_PHY - tristate "Drivers for Davicom PHYs" - ---help--- - Currently supports dm9161e and dm9131 +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. -config QSEMI_PHY - tristate "Drivers for Quality Semiconductor PHYs" - ---help--- - Currently supports the qs6612 + If in doubt, say N. -config LXT_PHY - tristate "Drivers for the Intel LXT PHYs" - ---help--- - Currently supports the lxt970, lxt971 +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 CICADA_PHY - tristate "Drivers for the Cicada PHYs" - ---help--- - Currently supports the cis8204 +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 VITESSE_PHY - tristate "Drivers for the Vitesse PHYs" - ---help--- - Currently supports the vsc8244 +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 TERANETICS_PHY - tristate "Drivers for the Teranetics PHYs" - ---help--- - Currently supports the Teranetics TN2020 +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. -config SMSC_PHY - tristate "Drivers for SMSC PHYs" - ---help--- - Currently supports the LAN83C185, LAN8187 and LAN8700 PHYs + Currently, only 8-bit registers are supported. -config BCM_NET_PHYLIB +config MDIO_CAVIUM tristate -config BROADCOM_PHY - tristate "Drivers for Broadcom PHYs" - select BCM_NET_PHYLIB +config MDIO_GPIO + tristate "GPIO lib-based bitbanged MDIO buses" + depends on MDIO_BITBANG && GPIOLIB ---help--- - Currently supports the BCM5411, BCM5421, BCM5461, BCM54616S, BCM5464, - BCM5481 and BCM5482 PHYs. + Supports GPIO lib-based MDIO busses. -config BCM_CYGNUS_PHY - tristate "Drivers for Broadcom Cygnus SoC internal PHY" - depends on ARCH_BCM_CYGNUS || COMPILE_TEST - depends on MDIO_BCM_IPROC - select BCM_NET_PHYLIB + 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_MOXART + tristate "MOXA ART MDIO interface support" + depends on ARCH_MOXART + 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 + depends on HAS_IOMEM + select MDIO_CAVIUM + 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_SUN4I + tristate "Allwinner sun4i MDIO interface support" + depends on ARCH_SUNXI + 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_THUNDER + tristate "ThunderX SOCs MDIO buses" + depends on 64BIT + depends on PCI + select MDIO_CAVIUM + help + This driver supports the MDIO interfaces found on Cavium + ThunderX SoCs when the MDIO bus device appears as a PCI + device. + +config MDIO_XGENE + tristate "APM X-Gene SoC MDIO bus controller" + help + This module provides a driver for the MDIO busses found in the + APM X-Gene SoC's. + +comment "MII PHY device drivers" + +config AMD_PHY + tristate "AMD PHYs" ---help--- - This PHY driver is for the 1G internal PHYs of the Broadcom - Cygnus Family SoC. + Currently supports the am79c874 - Currently supports internal PHY's used in the BCM11300, - BCM11320, BCM11350, BCM11360, BCM58300, BCM58302, - BCM58303 & BCM58305 Broadcom Cygnus SoCs. +config AQUANTIA_PHY + tristate "Aquantia PHYs" + ---help--- + Currently supports the Aquantia AQ1202, AQ2104, AQR105, AQR405 + +config AT803X_PHY + tristate "AT803X PHYs" + ---help--- + Currently supports the AT8030 and AT8035 model config BCM63XX_PHY - tristate "Drivers for Broadcom 63xx SOCs internal PHY" + tristate "Broadcom 63xx SOCs internal PHY" depends on BCM63XX select BCM_NET_PHYLIB ---help--- Currently supports the 6348 and 6358 PHYs. config BCM7XXX_PHY - tristate "Drivers for Broadcom 7xxx SOCs internal PHYs" + tristate "Broadcom 7xxx SOCs internal PHYs" select BCM_NET_PHYLIB ---help--- Currently supports the BCM7366, BCM7439, BCM7445, and 40nm and 65nm generation of BCM7xxx Set Top Box SoCs. config BCM87XX_PHY - tristate "Driver for Broadcom BCM8706 and BCM8727 PHYs" + tristate "Broadcom BCM8706 and BCM8727 PHYs" help Currently supports the BCM8706 and BCM8727 10G Ethernet PHYs. -config ICPLUS_PHY - tristate "Drivers for ICPlus PHYs" +config BCM_CYGNUS_PHY + tristate "Broadcom Cygnus SoC internal PHY" + depends on ARCH_BCM_CYGNUS || COMPILE_TEST + depends on MDIO_BCM_IPROC + select BCM_NET_PHYLIB ---help--- - Currently supports the IP175C and IP1001 PHYs. + This PHY driver is for the 1G internal PHYs of the Broadcom + Cygnus Family SoC. -config REALTEK_PHY - tristate "Drivers for Realtek PHYs" - ---help--- - Supports the Realtek 821x PHY. + Currently supports internal PHY's used in the BCM11300, + BCM11320, BCM11350, BCM11360, BCM58300, BCM58302, + BCM58303 & BCM58305 Broadcom Cygnus SoCs. -config NATIONAL_PHY - tristate "Drivers for National Semiconductor PHYs" - ---help--- - Currently supports the DP83865 PHY. +config BCM_NET_PHYLIB + tristate -config STE10XP - tristate "Driver for STMicroelectronics STe10Xp PHYs" +config BROADCOM_PHY + tristate "Broadcom PHYs" + select BCM_NET_PHYLIB ---help--- - This is the driver for the STe100p and STe101p PHYs. + Currently supports the BCM5411, BCM5421, BCM5461, BCM54616S, BCM5464, + BCM5481 and BCM5482 PHYs. -config LSI_ET1011C_PHY - tristate "Driver for LSI ET1011C PHY" +config CICADA_PHY + tristate "Cicada PHYs" ---help--- - Supports the LSI ET1011C PHY. + Currently supports the cis8204 -config MICREL_PHY - tristate "Driver for Micrel PHYs" +config DAVICOM_PHY + tristate "Davicom PHYs" ---help--- - Supports the KSZ9021, VSC8201, KS8001 PHYs. + Currently supports dm9161e and dm9131 config DP83848_PHY - tristate "Driver for Texas Instruments DP83848 PHY" + tristate "Texas Instruments DP83848 PHY" ---help--- Supports the DP83848 PHY. config DP83867_PHY - tristate "Drivers for Texas Instruments DP83867 Gigabit PHY" + tristate "Texas Instruments DP83867 Gigabit PHY" ---help--- Currently supports the DP83867 PHY. -config MICROCHIP_PHY - tristate "Drivers for Microchip PHYs" - help - Supports the LAN88XX PHYs. - config FIXED_PHY - tristate "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs" + tristate "MDIO Bus/PHY emulation with fixed speed/link PHYs" depends on PHYLIB select SWPHY ---help--- @@ -169,143 +235,90 @@ config FIXED_PHY Currently tested with mpc866ads and mpc8349e-mitx. -config MDIO_BITBANG - tristate "Support for 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_GPIO - tristate "Support for GPIO lib-based bitbanged MDIO buses" - depends on MDIO_BITBANG && GPIOLIB +config ICPLUS_PHY + tristate "ICPlus PHYs" ---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_CAVIUM - tristate - -config MDIO_OCTEON - tristate "Support for MDIO buses on Octeon and some ThunderX SOCs" - depends on 64BIT - depends on HAS_IOMEM - select MDIO_CAVIUM - 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. + Currently supports the IP175C and IP1001 PHYs. -config MDIO_THUNDER - tristate "Support for MDIO buses on ThunderX SOCs" - depends on 64BIT - depends on PCI - select MDIO_CAVIUM - help - This driver supports the MDIO interfaces found on Cavium - ThunderX SoCs when the MDIO bus device appears as a PCI - device. +config INTEL_XWAY_PHY + tristate "Intel XWAY PHYs" + ---help--- + Supports the Intel XWAY (former Lantiq) 11G and 22E PHYs. + These PHYs are marked as standalone chips under the names + PEF 7061, PEF 7071 and PEF 7072 or integrated into the Intel + SoCs xRX200, xRX300, xRX330, xRX350 and xRX550. +config LSI_ET1011C_PHY + tristate "LSI ET1011C PHY" + ---help--- + Supports the LSI ET1011C PHY. -config MDIO_SUN4I - tristate "Allwinner sun4i MDIO interface support" - depends on ARCH_SUNXI - 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 LXT_PHY + tristate "Intel LXT PHYs" + ---help--- + Currently supports the lxt970, lxt971 -config MDIO_MOXART - tristate "MOXA ART MDIO interface support" - depends on ARCH_MOXART - help - This driver supports the MDIO interface found in the network - interface units of the MOXA ART SoC +config MARVELL_PHY + tristate "Marvell PHYs" + ---help--- + Currently has a driver for the 88E1011S -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 MICREL_PHY + tristate "Micrel PHYs" + ---help--- + Supports the KSZ9021, VSC8201, KS8001 PHYs. -config MDIO_BUS_MUX_GPIO - tristate "Support for GPIO controlled MDIO bus multiplexers" - depends on OF_GPIO && OF_MDIO - select MDIO_BUS_MUX +config MICROCHIP_PHY + tristate "Microchip PHYs" 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. + Supports the LAN88XX PHYs. -config MDIO_BUS_MUX_MMIOREG - tristate "Support for 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. +config MICROSEMI_PHY + tristate "Microsemi PHYs" + ---help--- + Currently supports the VSC8531 and VSC8541 PHYs - Currently, only 8-bit registers are supported. +config NATIONAL_PHY + tristate "National Semiconductor PHYs" + ---help--- + Currently supports the DP83865 PHY. -config MDIO_BUS_MUX_BCM_IPROC - tristate "Support for 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 QSEMI_PHY + tristate "Quality Semiconductor PHYs" + ---help--- + Currently supports the qs6612 -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 REALTEK_PHY + tristate "Realtek PHYs" + ---help--- + Supports the Realtek 821x PHY. -config MDIO_BCM_IPROC - tristate "Broadcom iProc MDIO bus controller" - depends on ARCH_BCM_IPROC || COMPILE_TEST - depends on HAS_IOMEM && OF_MDIO - help - This module provides a driver for the MDIO busses found in the - Broadcom iProc SoC's. +config SMSC_PHY + tristate "SMSC PHYs" + ---help--- + Currently supports the LAN83C185, LAN8187 and LAN8700 PHYs -config INTEL_XWAY_PHY - tristate "Driver for Intel XWAY PHYs" +config STE10XP + tristate "STMicroelectronics STe10Xp PHYs" ---help--- - Supports the Intel XWAY (former Lantiq) 11G and 22E PHYs. - These PHYs are marked as standalone chips under the names - PEF 7061, PEF 7071 and PEF 7072 or integrated into the Intel - SoCs xRX200, xRX300, xRX330, xRX350 and xRX550. + This is the driver for the STe100p and STe101p PHYs. -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 TERANETICS_PHY + tristate "Teranetics PHYs" + ---help--- + Currently supports the Teranetics TN2020 -config MDIO_XGENE - tristate "APM X-Gene SoC MDIO bus controller" - help - This module provides a driver for the MDIO busses found in the - APM X-Gene SoC's. +config VITESSE_PHY + tristate "Vitesse PHYs" + ---help--- + Currently supports the vsc8244 + +config XILINX_GMII2RGMII + tristate "Xilinx GMII2RGMII converter driver" + ---help--- + This driver support xilinx GMII to RGMII IP core it provides + the Reduced Gigabit Media Independent Interface(RGMII) between + Ethernet physical media devices and the Gigabit Ethernet controller. endif # PHYLIB diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile index 534dfa74d5a2..e58667d111e7 100644 --- a/drivers/net/phy/Makefile +++ b/drivers/net/phy/Makefile @@ -1,51 +1,55 @@ -# Makefile for Linux PHY drivers +# Makefile for Linux PHY drivers and MDIO bus drivers libphy-y := phy.o phy_device.o mdio_bus.o mdio_device.o libphy-$(CONFIG_SWPHY) += swphy.o obj-$(CONFIG_PHYLIB) += libphy.o + +obj-$(CONFIG_MDIO_BCM_IPROC) += mdio-bcm-iproc.o +obj-$(CONFIG_MDIO_BCM_UNIMAC) += mdio-bcm-unimac.o +obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o +obj-$(CONFIG_MDIO_BUS_MUX) += mdio-mux.o +obj-$(CONFIG_MDIO_BUS_MUX_BCM_IPROC) += mdio-mux-bcm-iproc.o +obj-$(CONFIG_MDIO_BUS_MUX_GPIO) += mdio-mux-gpio.o +obj-$(CONFIG_MDIO_BUS_MUX_MMIOREG) += mdio-mux-mmioreg.o +obj-$(CONFIG_MDIO_CAVIUM) += mdio-cavium.o +obj-$(CONFIG_MDIO_GPIO) += mdio-gpio.o +obj-$(CONFIG_MDIO_HISI_FEMAC) += mdio-hisi-femac.o +obj-$(CONFIG_MDIO_MOXART) += mdio-moxart.o +obj-$(CONFIG_MDIO_OCTEON) += mdio-octeon.o +obj-$(CONFIG_MDIO_SUN4I) += mdio-sun4i.o +obj-$(CONFIG_MDIO_THUNDER) += mdio-thunder.o +obj-$(CONFIG_MDIO_XGENE) += mdio-xgene.o + +obj-$(CONFIG_AMD_PHY) += amd.o obj-$(CONFIG_AQUANTIA_PHY) += aquantia.o -obj-$(CONFIG_MARVELL_PHY) += marvell.o -obj-$(CONFIG_DAVICOM_PHY) += davicom.o -obj-$(CONFIG_CICADA_PHY) += cicada.o -obj-$(CONFIG_LXT_PHY) += lxt.o -obj-$(CONFIG_QSEMI_PHY) += qsemi.o -obj-$(CONFIG_SMSC_PHY) += smsc.o -obj-$(CONFIG_TERANETICS_PHY) += teranetics.o -obj-$(CONFIG_VITESSE_PHY) += vitesse.o -obj-$(CONFIG_BCM_NET_PHYLIB) += bcm-phy-lib.o -obj-$(CONFIG_BROADCOM_PHY) += broadcom.o +obj-$(CONFIG_AT803X_PHY) += at803x.o obj-$(CONFIG_BCM63XX_PHY) += bcm63xx.o obj-$(CONFIG_BCM7XXX_PHY) += bcm7xxx.o obj-$(CONFIG_BCM87XX_PHY) += bcm87xx.o obj-$(CONFIG_BCM_CYGNUS_PHY) += bcm-cygnus.o -obj-$(CONFIG_ICPLUS_PHY) += icplus.o -obj-$(CONFIG_REALTEK_PHY) += realtek.o -obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o -obj-$(CONFIG_FIXED_PHY) += fixed_phy.o -obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o -obj-$(CONFIG_MDIO_GPIO) += mdio-gpio.o -obj-$(CONFIG_NATIONAL_PHY) += national.o +obj-$(CONFIG_BCM_NET_PHYLIB) += bcm-phy-lib.o +obj-$(CONFIG_BROADCOM_PHY) += broadcom.o +obj-$(CONFIG_CICADA_PHY) += cicada.o +obj-$(CONFIG_DAVICOM_PHY) += davicom.o obj-$(CONFIG_DP83640_PHY) += dp83640.o obj-$(CONFIG_DP83848_PHY) += dp83848.o obj-$(CONFIG_DP83867_PHY) += dp83867.o -obj-$(CONFIG_STE10XP) += ste10Xp.o -obj-$(CONFIG_MICREL_PHY) += micrel.o -obj-$(CONFIG_MDIO_OCTEON) += mdio-octeon.o -obj-$(CONFIG_MDIO_THUNDER) += mdio-thunder.o -obj-$(CONFIG_MDIO_CAVIUM) += mdio-cavium.o +obj-$(CONFIG_FIXED_PHY) += fixed_phy.o +obj-$(CONFIG_ICPLUS_PHY) += icplus.o +obj-$(CONFIG_INTEL_XWAY_PHY) += intel-xway.o +obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o +obj-$(CONFIG_LXT_PHY) += lxt.o +obj-$(CONFIG_MARVELL_PHY) += marvell.o obj-$(CONFIG_MICREL_KS8995MA) += spi_ks8995.o -obj-$(CONFIG_AT803X_PHY) += at803x.o -obj-$(CONFIG_AMD_PHY) += amd.o -obj-$(CONFIG_MDIO_BUS_MUX) += mdio-mux.o -obj-$(CONFIG_MDIO_BUS_MUX_GPIO) += mdio-mux-gpio.o -obj-$(CONFIG_MDIO_BUS_MUX_MMIOREG) += mdio-mux-mmioreg.o -obj-$(CONFIG_MDIO_BUS_MUX_BCM_IPROC) += mdio-mux-bcm-iproc.o -obj-$(CONFIG_MDIO_SUN4I) += mdio-sun4i.o -obj-$(CONFIG_MDIO_MOXART) += mdio-moxart.o -obj-$(CONFIG_MDIO_BCM_UNIMAC) += mdio-bcm-unimac.o +obj-$(CONFIG_MICREL_PHY) += micrel.o obj-$(CONFIG_MICROCHIP_PHY) += microchip.o -obj-$(CONFIG_MDIO_BCM_IPROC) += mdio-bcm-iproc.o -obj-$(CONFIG_INTEL_XWAY_PHY) += intel-xway.o -obj-$(CONFIG_MDIO_HISI_FEMAC) += mdio-hisi-femac.o -obj-$(CONFIG_MDIO_XGENE) += mdio-xgene.o +obj-$(CONFIG_MICROSEMI_PHY) += mscc.o +obj-$(CONFIG_NATIONAL_PHY) += national.o +obj-$(CONFIG_QSEMI_PHY) += qsemi.o +obj-$(CONFIG_REALTEK_PHY) += realtek.o +obj-$(CONFIG_SMSC_PHY) += smsc.o +obj-$(CONFIG_STE10XP) += ste10Xp.o +obj-$(CONFIG_TERANETICS_PHY) += teranetics.o +obj-$(CONFIG_VITESSE_PHY) += vitesse.o +obj-$(CONFIG_XILINX_GMII2RGMII) += xilinx_gmii2rgmii.o diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c new file mode 100644 index 000000000000..ad33390b382a --- /dev/null +++ b/drivers/net/phy/mscc.c @@ -0,0 +1,161 @@ +/* + * Driver for Microsemi VSC85xx PHYs + * + * Author: Nagaraju Lakkaraju + * License: Dual MIT/GPL + * Copyright (c) 2016 Microsemi Corporation + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/mdio.h> +#include <linux/mii.h> +#include <linux/phy.h> + +enum rgmii_rx_clock_delay { + RGMII_RX_CLK_DELAY_0_2_NS = 0, + RGMII_RX_CLK_DELAY_0_8_NS = 1, + RGMII_RX_CLK_DELAY_1_1_NS = 2, + RGMII_RX_CLK_DELAY_1_7_NS = 3, + RGMII_RX_CLK_DELAY_2_0_NS = 4, + RGMII_RX_CLK_DELAY_2_3_NS = 5, + RGMII_RX_CLK_DELAY_2_6_NS = 6, + RGMII_RX_CLK_DELAY_3_4_NS = 7 +}; + +#define MII_VSC85XX_INT_MASK 25 +#define MII_VSC85XX_INT_MASK_MASK 0xa000 +#define MII_VSC85XX_INT_STATUS 26 + +#define MSCC_EXT_PAGE_ACCESS 31 +#define MSCC_PHY_PAGE_STANDARD 0x0000 /* Standard registers */ +#define MSCC_PHY_PAGE_EXTENDED_2 0x0002 /* Extended reg - page 2 */ + +/* Extended Page 2 Registers */ +#define MSCC_PHY_RGMII_CNTL 20 +#define RGMII_RX_CLK_DELAY_MASK 0x0070 +#define RGMII_RX_CLK_DELAY_POS 4 + +/* Microsemi PHY ID's */ +#define PHY_ID_VSC8531 0x00070570 +#define PHY_ID_VSC8541 0x00070770 + +static int vsc85xx_phy_page_set(struct phy_device *phydev, u8 page) +{ + int rc; + + rc = phy_write(phydev, MSCC_EXT_PAGE_ACCESS, page); + return rc; +} + +static int vsc85xx_default_config(struct phy_device *phydev) +{ + int rc; + u16 reg_val; + + mutex_lock(&phydev->lock); + rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED_2); + if (rc != 0) + goto out_unlock; + + reg_val = phy_read(phydev, MSCC_PHY_RGMII_CNTL); + reg_val &= ~(RGMII_RX_CLK_DELAY_MASK); + reg_val |= (RGMII_RX_CLK_DELAY_1_1_NS << RGMII_RX_CLK_DELAY_POS); + phy_write(phydev, MSCC_PHY_RGMII_CNTL, reg_val); + rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD); + +out_unlock: + mutex_unlock(&phydev->lock); + + return rc; +} + +static int vsc85xx_config_init(struct phy_device *phydev) +{ + int rc; + + rc = vsc85xx_default_config(phydev); + if (rc) + return rc; + rc = genphy_config_init(phydev); + + return rc; +} + +static int vsc85xx_ack_interrupt(struct phy_device *phydev) +{ + int rc = 0; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + rc = phy_read(phydev, MII_VSC85XX_INT_STATUS); + + return (rc < 0) ? rc : 0; +} + +static int vsc85xx_config_intr(struct phy_device *phydev) +{ + int rc; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + rc = phy_write(phydev, MII_VSC85XX_INT_MASK, + MII_VSC85XX_INT_MASK_MASK); + } else { + rc = phy_write(phydev, MII_VSC85XX_INT_MASK, 0); + if (rc < 0) + return rc; + rc = phy_read(phydev, MII_VSC85XX_INT_STATUS); + } + + return rc; +} + +/* Microsemi VSC85xx PHYs */ +static struct phy_driver vsc85xx_driver[] = { +{ + .phy_id = PHY_ID_VSC8531, + .name = "Microsemi VSC8531", + .phy_id_mask = 0xfffffff0, + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .soft_reset = &genphy_soft_reset, + .config_init = &vsc85xx_config_init, + .config_aneg = &genphy_config_aneg, + .aneg_done = &genphy_aneg_done, + .read_status = &genphy_read_status, + .ack_interrupt = &vsc85xx_ack_interrupt, + .config_intr = &vsc85xx_config_intr, + .suspend = &genphy_suspend, + .resume = &genphy_resume, +}, +{ + .phy_id = PHY_ID_VSC8541, + .name = "Microsemi VSC8541 SyncE", + .phy_id_mask = 0xfffffff0, + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .soft_reset = &genphy_soft_reset, + .config_init = &vsc85xx_config_init, + .config_aneg = &genphy_config_aneg, + .aneg_done = &genphy_aneg_done, + .read_status = &genphy_read_status, + .ack_interrupt = &vsc85xx_ack_interrupt, + .config_intr = &vsc85xx_config_intr, + .suspend = &genphy_suspend, + .resume = &genphy_resume, +} + +}; + +module_phy_driver(vsc85xx_driver); + +static struct mdio_device_id __maybe_unused vsc85xx_tbl[] = { + { PHY_ID_VSC8531, 0xfffffff0, }, + { PHY_ID_VSC8541, 0xfffffff0, }, + { } +}; + +MODULE_DEVICE_TABLE(mdio, vsc85xx_tbl); + +MODULE_DESCRIPTION("Microsemi VSC85xx PHY driver"); +MODULE_AUTHOR("Nagaraju Lakkaraju"); +MODULE_LICENSE("Dual MIT/GPL"); diff --git a/drivers/net/phy/xilinx_gmii2rgmii.c b/drivers/net/phy/xilinx_gmii2rgmii.c new file mode 100644 index 000000000000..d15dd3938ba8 --- /dev/null +++ b/drivers/net/phy/xilinx_gmii2rgmii.c @@ -0,0 +1,112 @@ +/* Xilinx GMII2RGMII Converter driver + * + * Copyright (C) 2016 Xilinx, Inc. + * Copyright (C) 2016 Andrew Lunn <andrew@lunn.ch> + * + * Author: Andrew Lunn <andrew@lunn.ch> + * Author: Kedareswara rao Appana <appanad@xilinx.com> + * + * Description: + * This driver is developed for Xilinx GMII2RGMII Converter + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/mii.h> +#include <linux/mdio.h> +#include <linux/phy.h> +#include <linux/of_mdio.h> + +#define XILINX_GMII2RGMII_REG 0x10 +#define XILINX_GMII2RGMII_SPEED_MASK (BMCR_SPEED1000 | BMCR_SPEED100) + +struct gmii2rgmii { + struct phy_device *phy_dev; + struct phy_driver *phy_drv; + struct phy_driver conv_phy_drv; + int addr; +}; + +static int xgmiitorgmii_read_status(struct phy_device *phydev) +{ + struct gmii2rgmii *priv = phydev->priv; + u16 val = 0; + + priv->phy_drv->read_status(phydev); + + val = mdiobus_read(phydev->mdio.bus, priv->addr, XILINX_GMII2RGMII_REG); + val &= XILINX_GMII2RGMII_SPEED_MASK; + + if (phydev->speed == SPEED_1000) + val |= BMCR_SPEED1000; + else if (phydev->speed == SPEED_100) + val |= BMCR_SPEED100; + else + val |= BMCR_SPEED10; + + mdiobus_write(phydev->mdio.bus, priv->addr, XILINX_GMII2RGMII_REG, val); + + return 0; +} + +static int xgmiitorgmii_probe(struct mdio_device *mdiodev) +{ + struct device *dev = &mdiodev->dev; + struct device_node *np = dev->of_node, *phy_node; + struct gmii2rgmii *priv; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + phy_node = of_parse_phandle(np, "phy-handle", 0); + if (!phy_node) { + dev_err(dev, "Couldn't parse phy-handle\n"); + return -ENODEV; + } + + priv->phy_dev = of_phy_find_device(phy_node); + of_node_put(phy_node); + if (!priv->phy_dev) { + dev_info(dev, "Couldn't find phydev\n"); + return -EPROBE_DEFER; + } + + priv->addr = mdiodev->addr; + priv->phy_drv = priv->phy_dev->drv; + memcpy(&priv->conv_phy_drv, priv->phy_dev->drv, + sizeof(struct phy_driver)); + priv->conv_phy_drv.read_status = xgmiitorgmii_read_status; + priv->phy_dev->priv = priv; + priv->phy_dev->drv = &priv->conv_phy_drv; + + return 0; +} + +static const struct of_device_id xgmiitorgmii_of_match[] = { + { .compatible = "xlnx,gmii-to-rgmii-1.0" }, + {}, +}; +MODULE_DEVICE_TABLE(of, xgmiitorgmii_of_match); + +static struct mdio_driver xgmiitorgmii_driver = { + .probe = xgmiitorgmii_probe, + .mdiodrv.driver = { + .name = "xgmiitorgmii", + .of_match_table = xgmiitorgmii_of_match, + }, +}; + +mdio_module_driver(xgmiitorgmii_driver); + +MODULE_DESCRIPTION("Xilinx GMII2RGMII converter driver"); +MODULE_LICENSE("GPL"); |