diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_main.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 4c8c60af7985..e838850cc7c3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -650,20 +650,27 @@ static int stmmac_init_ptp(struct stmmac_priv *priv) if (IS_ERR(priv->clk_ptp_ref)) { priv->clk_ptp_rate = clk_get_rate(priv->stmmac_clk); priv->clk_ptp_ref = NULL; + netdev_dbg(priv->dev, "PTP uses main clock\n"); } else { clk_prepare_enable(priv->clk_ptp_ref); priv->clk_ptp_rate = clk_get_rate(priv->clk_ptp_ref); + netdev_dbg(priv->dev, "PTP rate %d\n", priv->clk_ptp_rate); } priv->adv_ts = 0; - if (priv->dma_cap.atime_stamp && priv->extend_desc) + /* Check if adv_ts can be enabled for dwmac 4.x core */ + if (priv->plat->has_gmac4 && priv->dma_cap.atime_stamp) + priv->adv_ts = 1; + /* Dwmac 3.x core with extend_desc can support adv_ts */ + else if (priv->extend_desc && priv->dma_cap.atime_stamp) priv->adv_ts = 1; - if (netif_msg_hw(priv) && priv->dma_cap.time_stamp) - pr_debug("IEEE 1588-2002 Time Stamp supported\n"); + if (priv->dma_cap.time_stamp) + netdev_info(priv->dev, "IEEE 1588-2002 Timestamp supported\n"); - if (netif_msg_hw(priv) && priv->adv_ts) - pr_debug("IEEE 1588-2008 Advanced Time Stamp supported\n"); + if (priv->adv_ts) + netdev_info(priv->dev, + "IEEE 1588-2008 Advanced Timestamp supported\n"); priv->hw->ptp = &stmmac_ptp; priv->hwts_tx_en = 0; |