1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 207bca160SArun Ramadossmenuconfig NET_DSA_MICROCHIP_KSZ_COMMON 3*6e65f5f5SPieter Van Trappen tristate "Microchip KSZ8XXX/KSZ9XXX/LAN937X series switch support" 4b987e98eSWoojung Huh depends on NET_DSA 507bca160SArun Ramadoss select NET_DSA_TAG_KSZ 6d2be3204SVladimir Oltean select NET_DSA_TAG_NONE 7a16efc61SOleksij Rempel select NET_IEEE8021Q_HELPERS 8a16efc61SOleksij Rempel select DCB 9b987e98eSWoojung Huh help 10*6e65f5f5SPieter Van Trappen This driver adds support for Microchip KSZ8, KSZ9 and 11*6e65f5f5SPieter Van Trappen LAN937X series switch chips, being KSZ8863/8873, 12*6e65f5f5SPieter Van Trappen KSZ8895/8864, KSZ8794/8795/8765, 13*6e65f5f5SPieter Van Trappen KSZ9477/9897/9896/9567/8567, KSZ9893/9563/8563 and 14*6e65f5f5SPieter Van Trappen LAN9370/9371/9372/9373/9374. 15b987e98eSWoojung Huh 1620e03777STristram Haconfig NET_DSA_MICROCHIP_KSZ9477_I2C 174658f2feSArun Ramadoss tristate "KSZ series I2C connected switch driver" 1807bca160SArun Ramadoss depends on NET_DSA_MICROCHIP_KSZ_COMMON && I2C 1920e03777STristram Ha select REGMAP_I2C 2020e03777STristram Ha help 2120e03777STristram Ha Select to enable support for registering switches configured through I2C. 2220e03777STristram Ha 234658f2feSArun Ramadossconfig NET_DSA_MICROCHIP_KSZ_SPI 244658f2feSArun Ramadoss tristate "KSZ series SPI connected switch driver" 2507bca160SArun Ramadoss depends on NET_DSA_MICROCHIP_KSZ_COMMON && SPI 2646558d60SMarek Vasut select REGMAP_SPI 27b987e98eSWoojung Huh help 28b987e98eSWoojung Huh Select to enable support for registering switches configured through SPI. 29e66f840cSTristram Ha 30eac1ea20SChristian Eggersconfig NET_DSA_MICROCHIP_KSZ_PTP 31eac1ea20SChristian Eggers bool "Support for the PTP clock on the KSZ9563/LAN937x Ethernet Switch" 32eac1ea20SChristian Eggers depends on NET_DSA_MICROCHIP_KSZ_COMMON && PTP_1588_CLOCK 33562c6548SArnd Bergmann depends on NET_DSA_MICROCHIP_KSZ_COMMON=m || PTP_1588_CLOCK=y 34eac1ea20SChristian Eggers help 35eac1ea20SChristian Eggers Select to enable support for timestamping & PTP clock manipulation in 36eac1ea20SChristian Eggers KSZ8563/KSZ9563/LAN937x series of switches. KSZ9563/KSZ8563 supports 37eac1ea20SChristian Eggers only one step timestamping. LAN937x switch supports both one step and 38eac1ea20SChristian Eggers two step timestamping. 39eac1ea20SChristian Eggers 4060a36476SMichael Grzeschikconfig NET_DSA_MICROCHIP_KSZ8863_SMI 4160a36476SMichael Grzeschik tristate "KSZ series SMI connected switch driver" 4207bca160SArun Ramadoss depends on NET_DSA_MICROCHIP_KSZ_COMMON 4360a36476SMichael Grzeschik select MDIO_BITBANG 4460a36476SMichael Grzeschik help 4560a36476SMichael Grzeschik Select to enable support for registering switches configured through 4660a36476SMichael Grzeschik Microchip SMI. It supports the KSZ8863 and KSZ8873 switch. 47