netdev - [PATCH net-next v2] bnxt_en: support PPS in/out on all pins

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Message-ID: <20251019225720.898550-1-vadim.fedorenko@linux.dev>
Date: Sun, 19 Oct 2025 22:57:20 +0000
From: Vadim Fedorenko <vadim.fedorenko@...ux.dev>
To: Michael Chan <michael.chan@...adcom.com>,
	Pavan Chebbi <pavan.chebbi@...adcom.com>,
	Jakub Kicinski <kuba@...nel.org>
Cc: Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Paolo Abeni <pabeni@...hat.com>,
	Richard Cochran <richardcochran@...il.com>,
	netdev@...r.kernel.org,
	Vadim Fedorenko <vadim.fedorenko@...ux.dev>
Subject: [PATCH net-next v2] bnxt_en: support PPS in/out on all pins

Add supported_extts_flags and supported_perout_flags configuration to make
the driver complaint with the latest API.

Initialize channel information to 0 to avoid confusing users, because HW
doesn't actually care about channels.

Signed-off-by: Vadim Fedorenko <vadim.fedorenko@...ux.dev>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index db81cf6d5289..1425a75de9a1 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -952,7 +952,6 @@ static int bnxt_ptp_pps_init(struct bnxt *bp)
 		snprintf(ptp_info->pin_config[i].name,
 			 sizeof(ptp_info->pin_config[i].name), "bnxt_pps%d", i);
 		ptp_info->pin_config[i].index = i;
-		ptp_info->pin_config[i].chan = i;
 		if (*pin_usg == BNXT_PPS_PIN_PPS_IN)
 			ptp_info->pin_config[i].func = PTP_PF_EXTTS;
 		else if (*pin_usg == BNXT_PPS_PIN_PPS_OUT)
@@ -969,6 +968,8 @@ static int bnxt_ptp_pps_init(struct bnxt *bp)
 	ptp_info->n_per_out = 1;
 	ptp_info->pps = 1;
 	ptp_info->verify = bnxt_ptp_verify;
+	ptp_info->supported_extts_flags = PTP_RISING_EDGE | PTP_STRICT_FLAGS;
+	ptp_info->supported_perout_flags = PTP_PEROUT_DUTY_CYCLE;
 
 	return 0;
 }
-- 
2.47.3