Kconfig 1.27 KB
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# SPDX-License-Identifier: GPL-2.0-only
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config NET_DSA_SJA1105
tristate "NXP SJA1105 Ethernet switch family support"
	depends on NET_DSA && SPI
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	select NET_DSA_TAG_SJA1105
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	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
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	  linkage to PHYLINK. The driver supports the following revisions:
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	    - 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)
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config NET_DSA_SJA1105_PTP
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	bool "Support for the PTP clock on the NXP SJA1105 Ethernet switch"
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	depends on NET_DSA_SJA1105
	help
	  This enables support for timestamping and PTP clock manipulations in
	  the SJA1105 DSA driver.
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config NET_DSA_SJA1105_TAS
	bool "Support for the Time-Aware Scheduler on NXP SJA1105"
	depends on NET_DSA_SJA1105
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	depends on NET_SCH_TAPRIO
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	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.