diff options
| author | Grygorii Strashko <grygorii.strashko@ti.com> | 2023-03-16 12:52:32 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-03-18 08:36:10 +0300 |
| commit | 3dacc5bb81472905a7f4f9879cb95477c22dc359 (patch) | |
| tree | 9bdd6ed7d758e44b6ba1372544ad86dc036182a5 /drivers/net | |
| parent | ff821092cf02a70c2bccd2d19269f01e29aa52cf (diff) | |
| download | linux-3dacc5bb81472905a7f4f9879cb95477c22dc359.tar.xz | |
net: ethernet: ti: am65-cpts: reset pps genf adj settings on enable
The CPTS PPS GENf adjustment settings are invalid after it has been
disabled for a while, so reset them.
Fixes: eb9233ce6751 ("net: ethernet: ti: am65-cpts: adjust pps following ptp changes")
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Link: https://lore.kernel.org/r/20230316095232.2002680-1-s-vadapalli@ti.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/ti/am65-cpts.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/am65-cpts.c b/drivers/net/ethernet/ti/am65-cpts.c index 16ee9c29cb35..8caf85acbb6a 100644 --- a/drivers/net/ethernet/ti/am65-cpts.c +++ b/drivers/net/ethernet/ti/am65-cpts.c @@ -636,6 +636,10 @@ static void am65_cpts_perout_enable_hw(struct am65_cpts *cpts, val = lower_32_bits(cycles); am65_cpts_write32(cpts, val, genf[req->index].length); + am65_cpts_write32(cpts, 0, genf[req->index].control); + am65_cpts_write32(cpts, 0, genf[req->index].ppm_hi); + am65_cpts_write32(cpts, 0, genf[req->index].ppm_low); + cpts->genf_enable |= BIT(req->index); } else { am65_cpts_write32(cpts, 0, genf[req->index].length); |