| # SPDX-License-Identifier: GPL-2.0-only | 
 | config NET_DSA_SJA1105 | 
 | tristate "NXP SJA1105 Ethernet switch family support" | 
 | 	depends on NET_DSA && SPI | 
 | 	depends on PTP_1588_CLOCK_OPTIONAL | 
 | 	select NET_DSA_TAG_SJA1105 | 
 | 	select PCS_XPCS | 
 | 	select PACKING | 
 | 	select CRC32 | 
 | 	help | 
 | 	  This is the driver for the NXP SJA1105 (5-port) and SJA1110 (10-port) | 
 | 	  automotive Ethernet switch family. These 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) | 
 | 	    - SJA1110A (Gen. 3, SGMII, TT-Ethernet, 100base-TX PHY, 10 ports) | 
 | 	    - SJA1110B (Gen. 3, SGMII, TT-Ethernet, 100base-TX PHY, 9 ports) | 
 | 	    - SJA1110C (Gen. 3, SGMII, TT-Ethernet, 100base-TX PHY, 7 ports) | 
 | 	    - SJA1110D (Gen. 3, SGMII, TT-Ethernet, no 100base-TX PHY, 7 ports) | 
 |  | 
 | config NET_DSA_SJA1105_PTP | 
 | 	bool "Support for the PTP clock on the NXP SJA1105 Ethernet switch" | 
 | 	depends on NET_DSA_SJA1105 | 
 | 	depends on PTP_1588_CLOCK | 
 | 	help | 
 | 	  This enables support for timestamping and PTP clock manipulations in | 
 | 	  the SJA1105 DSA driver. | 
 |  | 
 | config NET_DSA_SJA1105_TAS | 
 | 	bool "Support for the Time-Aware Scheduler on NXP SJA1105" | 
 | 	depends on NET_DSA_SJA1105 && NET_SCH_TAPRIO | 
 | 	depends on NET_SCH_TAPRIO=y || NET_DSA_SJA1105=m | 
 | 	depends on NET_DSA_SJA1105_PTP | 
 | 	help | 
 | 	  This enables support for the TTEthernet-based egress scheduling | 
 | 	  engine in the SJA1105 DSA driver, which is controlled using a | 
 | 	  hardware offload of the tc-tqprio qdisc. | 
 |  | 
 | config NET_DSA_SJA1105_VL | 
 | 	bool "Support for Virtual Links on NXP SJA1105" | 
 | 	depends on NET_DSA_SJA1105_TAS | 
 | 	help | 
 | 	  This enables support for flow classification using capable devices | 
 | 	  (SJA1105T, SJA1105Q, SJA1105S). The following actions are supported: | 
 | 	  - redirect, trap, drop | 
 | 	  - time-based ingress policing, via the tc-gate action |