1# SPDX-License-Identifier: GPL-2.0-only 2config NET_DSA_SJA1105 3tristate "NXP SJA1105 Ethernet switch family support" 4 depends on NET_DSA && SPI 5 select NET_DSA_TAG_SJA1105 6 select PCS_XPCS 7 select PACKING 8 select CRC32 9 help 10 This is the driver for the NXP SJA1105 (5-port) and SJA1110 (10-port) 11 automotive Ethernet switch family. These are managed over an SPI 12 interface. Probing is handled based on OF bindings and so is the 13 linkage to PHYLINK. The driver supports the following revisions: 14 - SJA1105E (Gen. 1, No TT-Ethernet) 15 - SJA1105T (Gen. 1, TT-Ethernet) 16 - SJA1105P (Gen. 2, No SGMII, No TT-Ethernet) 17 - SJA1105Q (Gen. 2, No SGMII, TT-Ethernet) 18 - SJA1105R (Gen. 2, SGMII, No TT-Ethernet) 19 - SJA1105S (Gen. 2, SGMII, TT-Ethernet) 20 - SJA1110A (Gen. 3, SGMII, TT-Ethernet, 100base-TX PHY, 10 ports) 21 - SJA1110B (Gen. 3, SGMII, TT-Ethernet, 100base-TX PHY, 9 ports) 22 - SJA1110C (Gen. 3, SGMII, TT-Ethernet, 100base-TX PHY, 7 ports) 23 - SJA1110D (Gen. 3, SGMII, TT-Ethernet, no 100base-TX PHY, 7 ports) 24 25config NET_DSA_SJA1105_PTP 26 bool "Support for the PTP clock on the NXP SJA1105 Ethernet switch" 27 depends on NET_DSA_SJA1105 28 depends on PTP_1588_CLOCK 29 help 30 This enables support for timestamping and PTP clock manipulations in 31 the SJA1105 DSA driver. 32 33config NET_DSA_SJA1105_TAS 34 bool "Support for the Time-Aware Scheduler on NXP SJA1105" 35 depends on NET_DSA_SJA1105 && NET_SCH_TAPRIO 36 depends on NET_SCH_TAPRIO=y || NET_DSA_SJA1105=m 37 depends on NET_DSA_SJA1105_PTP 38 help 39 This enables support for the TTEthernet-based egress scheduling 40 engine in the SJA1105 DSA driver, which is controlled using a 41 hardware offload of the tc-tqprio qdisc. 42 43config NET_DSA_SJA1105_VL 44 bool "Support for Virtual Links on NXP SJA1105" 45 depends on NET_DSA_SJA1105_TAS 46 help 47 This enables support for flow classification using capable devices 48 (SJA1105T, SJA1105Q, SJA1105S). The following actions are supported: 49 - redirect, trap, drop 50 - time-based ingress policing, via the tc-gate action 51