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-rw-r--r--drivers/ptp/Kconfig14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
index fe4971b65c64..b00201d81313 100644
--- a/drivers/ptp/Kconfig
+++ b/drivers/ptp/Kconfig
@@ -186,4 +186,18 @@ config PTP_1588_CLOCK_OCP
More information is available at http://www.timingcard.com/
+config PTP_DFL_TOD
+ tristate "FPGA DFL ToD Driver"
+ depends on FPGA_DFL
+ depends on PTP_1588_CLOCK
+ help
+ The DFL (Device Feature List) device driver for the Intel ToD
+ (Time-of-Day) device in FPGA card. The ToD IP within the FPGA
+ is exposed as PTP Hardware Clock (PHC) device to the Linux PTP
+ stack to synchronize the system clock to its ToD information
+ using phc2sys utility of the Linux PTP stack.
+
+ To compile this driver as a module, choose M here: the module
+ will be called ptp_dfl_tod.
+
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