diff options
| author | Rayagond Kokatanur <rayagond@vayavyalabs.com> | 2013-03-26 04:43:11 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-03-26 12:53:37 -0400 |
| commit | 92ba6888510c6700ee78273cfcd2b4092a2a71b2 (patch) | |
| tree | b50e62680d6d472c24c8d08fb7827ab5d7e1848b /drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c | |
| parent | 891434b18ec0a21cfa4788695165b74e8d4c0474 (diff) | |
| download | talos-op-linux-92ba6888510c6700ee78273cfcd2b4092a2a71b2.tar.gz talos-op-linux-92ba6888510c6700ee78273cfcd2b4092a2a71b2.zip | |
stmmac: add the support for PTP hw clock driver
This patch implements PHC (ptp hardware clock) driver for stmmac
driver to support 1588 PTP.
V2: added support for FINE method, reduced loop delay and review spinlock.
Signed-off-by: Rayagond Kokatanur <rayagond@vayavyalabs.com>
Hacked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index 5b340c23fd6b..c5f9cb85c8ef 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -737,6 +737,9 @@ static int stmmac_get_ts_info(struct net_device *dev, SOF_TIMESTAMPING_RX_HARDWARE | SOF_TIMESTAMPING_RAW_HARDWARE; + if (priv->ptp_clock) + info->phc_index = ptp_clock_index(priv->ptp_clock); + info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); info->rx_filters = ((1 << HWTSTAMP_FILTER_NONE) | |
