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authorChris Metcalf <cmetcalf@tilera.com>2013-08-01 11:36:42 -0400
committerDavid S. Miller <davem@davemloft.net>2013-08-01 14:35:51 -0700
commit9ab5ec59c8a9cc0e4b94252b48200b6023c716aa (patch)
treefa9084e9bbb9eaf85689723d1b6e2c957f095a57 /drivers/net/ethernet/tile/Kconfig
parent84e181ba3607a4e1175d929c346c72f9bfa1ab02 (diff)
downloadblackbird-obmc-linux-9ab5ec59c8a9cc0e4b94252b48200b6023c716aa.tar.gz
blackbird-obmc-linux-9ab5ec59c8a9cc0e4b94252b48200b6023c716aa.zip
tile: support PTP using the tilegx mPIPE (IEEE 1588)
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/tile/Kconfig')
-rw-r--r--drivers/net/ethernet/tile/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/tile/Kconfig b/drivers/net/ethernet/tile/Kconfig
index 098b1c42b393..4083ba8839e1 100644
--- a/drivers/net/ethernet/tile/Kconfig
+++ b/drivers/net/ethernet/tile/Kconfig
@@ -15,3 +15,14 @@ config TILE_NET
To compile this driver as a module, choose M here: the module
will be called tile_net.
+
+config PTP_1588_CLOCK_TILEGX
+ tristate "Tilera TILE-Gx mPIPE as PTP clock"
+ select PTP_1588_CLOCK
+ depends on TILE_NET
+ depends on TILEGX
+ ---help---
+ This driver adds support for using the mPIPE as a PTP
+ clock. This clock is only useful if your PTP programs are
+ getting hardware time stamps on the PTP Ethernet packets
+ using the SO_TIMESTAMPING API.
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