net: dsa: sja1105: fix ptp link error

[platform/kernel/linux-rpi.git] / drivers / net / dsa / sja1105 / Kconfig

diff --git a/drivers/net/dsa/sja1105/Kconfig b/drivers/net/dsa/sja1105/Kconfig
index 1144fc5..770134a 100644 (file)
--- a/drivers/net/dsa/sja1105/Kconfig
+++ b/drivers/net/dsa/sja1105/Kconfig
@@ -9,10 +9,17 @@ tristate "NXP SJA1105 Ethernet switch family support"
          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 phylib. The driver supports the following revisions:
+         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.