# SPDX-License-Identifier: GPL-2.0-only config NET_DSA_SJA1105 tristate "NXP SJA1105 Ethernet switch family support" depends on NET_DSA && SPI select NET_DSA_TAG_SJA1105 select PACKING select CRC32 help This is the driver for the NXP SJA1105 automotive Ethernet switch family. These are 5-port devices and are managed over an SPI interface. Probing is handled based on OF bindings and so is the linkage to PHYLINK. The driver supports the following revisions: - SJA1105E (Gen. 1, No TT-Ethernet) - SJA1105T (Gen. 1, TT-Ethernet) - SJA1105P (Gen. 2, No SGMII, No TT-Ethernet) - SJA1105Q (Gen. 2, No SGMII, TT-Ethernet) - SJA1105R (Gen. 2, SGMII, No TT-Ethernet) - SJA1105S (Gen. 2, SGMII, TT-Ethernet) config NET_DSA_SJA1105_PTP bool "Support for the PTP clock on the NXP SJA1105 Ethernet switch" depends on NET_DSA_SJA1105 help This enables support for timestamping and PTP clock manipulations in the SJA1105 DSA driver.