diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 6060410d2b9e75894fbec0c9f75f1c21ad6dd710..ce6d7e791f3ff574796b3e4fef770ce824bf04b8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1711,6 +1711,10 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp) stmmac_mmc_setup(priv); if (init_ptp) { + ret = clk_prepare_enable(priv->plat->clk_ptp_ref); + if (ret < 0) + netdev_warn(priv->dev, "failed to enable PTP reference clock: %d\n", ret); + ret = stmmac_init_ptp(priv); if (ret == -EOPNOTSUPP) netdev_warn(priv->dev, "PTP not supported by HW\n"); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index f2d94eafeb0abeab4bb04eb50925cb3c0ffde2d7..fe49c3105755b1b90b7e18b853eeec1bdedbf1f9 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -365,7 +365,6 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac) plat->clk_ptp_ref = NULL; dev_warn(&pdev->dev, "PTP uses main clock\n"); } else { - clk_prepare_enable(plat->clk_ptp_ref); plat->clk_ptp_rate = clk_get_rate(plat->clk_ptp_ref); dev_dbg(&pdev->dev, "PTP rate %d\n", plat->clk_ptp_rate); }