diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ptp.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index 753709ef1ab2..382aa8d9a23a 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -4,6 +4,7 @@ #include "ice.h" #include "ice_lib.h" #include "ice_trace.h" +#include "ice_cgu_regs.h" static const char ice_pin_names[][64] = { "SDP0", @@ -1699,6 +1700,15 @@ static int ice_ptp_write_perout(struct ice_hw *hw, unsigned int chan, /* 0. Reset mode & out_en in AUX_OUT */ wr32(hw, GLTSYN_AUX_OUT(chan, tmr_idx), 0); + if (ice_is_e825c(hw)) { + int err; + + /* Enable/disable CGU 1PPS output for E825C */ + err = ice_cgu_cfg_pps_out(hw, !!period); + if (err) + return err; + } + /* 1. Write perout with half of required period value. * HW toggles output when source clock hits the TGT and then adds * GLTSYN_CLKO value to the target, so it ends up with 50% duty cycle. |