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path: root/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
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Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c')
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
index 6437fe6b9abf..cc1b7f85e433 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
@@ -27,6 +27,20 @@ static int dpaa2_ptp_enable(struct ptp_clock_info *ptp,
mc_dev = to_fsl_mc_device(dev);
switch (rq->type) {
+ case PTP_CLK_REQ_EXTTS:
+ switch (rq->extts.index) {
+ case 0:
+ bit = DPRTC_EVENT_ETS1;
+ break;
+ case 1:
+ bit = DPRTC_EVENT_ETS2;
+ break;
+ default:
+ return -EINVAL;
+ }
+ if (on)
+ extts_clean_up(ptp_qoriq, rq->extts.index, false);
+ break;
case PTP_CLK_REQ_PPS:
bit = DPRTC_EVENT_PPS;
break;
@@ -96,6 +110,12 @@ static irqreturn_t dpaa2_ptp_irq_handler_thread(int irq, void *priv)
ptp_clock_event(ptp_qoriq->clock, &event);
}
+ if (status & DPRTC_EVENT_ETS1)
+ extts_clean_up(ptp_qoriq, 0, true);
+
+ if (status & DPRTC_EVENT_ETS2)
+ extts_clean_up(ptp_qoriq, 1, true);
+
err = dprtc_clear_irq_status(mc_dev->mc_io, 0, mc_dev->mc_handle,
DPRTC_IRQ_INDEX, status);
if (unlikely(err)) {