1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 28aa9ebccSVladimir Olteanconfig NET_DSA_SJA1105 38aa9ebccSVladimir Olteantristate "NXP SJA1105 Ethernet switch family support" 48aa9ebccSVladimir Oltean depends on NET_DSA && SPI 5227d07a0SVladimir Oltean select NET_DSA_TAG_SJA1105 68aa9ebccSVladimir Oltean select PACKING 78aa9ebccSVladimir Oltean select CRC32 88aa9ebccSVladimir Oltean help 98aa9ebccSVladimir Oltean This is the driver for the NXP SJA1105 automotive Ethernet switch 108aa9ebccSVladimir Oltean family. These are 5-port devices and are managed over an SPI 118aa9ebccSVladimir Oltean interface. Probing is handled based on OF bindings and so is the 12*1fd4a173SVladimir Oltean linkage to PHYLINK. The driver supports the following revisions: 138aa9ebccSVladimir Oltean - SJA1105E (Gen. 1, No TT-Ethernet) 148aa9ebccSVladimir Oltean - SJA1105T (Gen. 1, TT-Ethernet) 158aa9ebccSVladimir Oltean - SJA1105P (Gen. 2, No SGMII, No TT-Ethernet) 168aa9ebccSVladimir Oltean - SJA1105Q (Gen. 2, No SGMII, TT-Ethernet) 178aa9ebccSVladimir Oltean - SJA1105R (Gen. 2, SGMII, No TT-Ethernet) 188aa9ebccSVladimir Oltean - SJA1105S (Gen. 2, SGMII, TT-Ethernet) 19bb77f36aSVladimir Oltean 20bb77f36aSVladimir Olteanconfig NET_DSA_SJA1105_PTP 21bb77f36aSVladimir Olteantristate "Support for the PTP clock on the NXP SJA1105 Ethernet switch" 22bb77f36aSVladimir Oltean depends on NET_DSA_SJA1105 23bb77f36aSVladimir Oltean help 24bb77f36aSVladimir Oltean This enables support for timestamping and PTP clock manipulations in 25bb77f36aSVladimir Oltean the SJA1105 DSA driver. 26