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-rw-r--r--drivers/ptp/Kconfig12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
index 0517272a268e..b45d2b86d8ca 100644
--- a/drivers/ptp/Kconfig
+++ b/drivers/ptp/Kconfig
@@ -119,4 +119,16 @@ config PTP_1588_CLOCK_KVM
To compile this driver as a module, choose M here: the module
will be called ptp_kvm.
+config PTP_1588_CLOCK_IDTCM
+ tristate "IDT CLOCKMATRIX as PTP clock"
+ depends on PTP_1588_CLOCK
+ default n
+ help
+ This driver adds support for using IDT CLOCKMATRIX(TM) as a PTP
+ clock. This clock is only useful if your time stamping MAC
+ is connected to the IDT chip.
+
+ To compile this driver as a module, choose M here: the module
+ will be called ptp_clockmatrix.
+
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