Commit 3dacc5bb authored by Grygorii Strashko's avatar Grygorii Strashko Committed by Jakub Kicinski
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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: eb9233ce ("net: ethernet: ti: am65-cpts: adjust pps following ptp changes")
Signed-off-by: default avatarGrygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: default avatarSiddharth Vadapalli <s-vadapalli@ti.com>
Reviewed-by: default avatarRoger Quadros <rogerq@kernel.org>
Reviewed-by: default avatarMichal Swiatkowski <michal.swiatkowski@linux.intel.com>
Link: https://lore.kernel.org/r/20230316095232.2002680-1-s-vadapalli@ti.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent ff821092

drivers/net/ethernet/ti/am65-cpts.c

+4 −0
Original line number Diff line number Diff line
@@ -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);