diff mbox series

[net-next,4/6] enetc_ptp: support ptp virtual clock

Message ID 20210507085756.20427-5-yangbo.lu@nxp.com
State New
Headers show
Series [net-next,1/6] ptp: add ptp virtual clock driver framework | expand

Commit Message

Y.b. Lu May 7, 2021, 8:57 a.m. UTC 
Add support for ptp virtual clock.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
---
 drivers/net/ethernet/freescale/enetc/enetc_ptp.c | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ptp.c b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
index bc594892507a..52de736df800 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
@@ -10,6 +10,16 @@ 
 int enetc_phc_index = -1;
 EXPORT_SYMBOL(enetc_phc_index);
 
+struct ptp_vclock_cc ptp_qoriq_vclock_cc = {
+	.cc.read		= ptp_qoriq_clock_read,
+	.cc.mask		= CYCLECOUNTER_MASK(64),
+	.cc.shift		= 28,
+	.cc.mult		= (1 << 28),
+	.refresh_interval	= (HZ * 60),
+	.mult_num		= (1 << 6),
+	.mult_dem		= 15625,
+};
+
 static struct ptp_clock_info enetc_ptp_caps = {
 	.owner		= THIS_MODULE,
 	.name		= "ENETC PTP clock",
@@ -24,6 +34,7 @@  static struct ptp_clock_info enetc_ptp_caps = {
 	.gettime64	= ptp_qoriq_gettime,
 	.settime64	= ptp_qoriq_settime,
 	.enable		= ptp_qoriq_enable,
+	.vclock_cc	= &ptp_qoriq_vclock_cc,
 };
 
 static int enetc_ptp_probe(struct pci_dev *pdev,