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net: stmmac: dwmac-qcom-ethqos: Restore nominal clk_ptp_ref frequency #619

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net: stmmac: dwmac-qcom-ethqos: Restore nominal clk_ptp_ref frequency #619

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18 changes: 0 additions & 18 deletions drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
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Original file line number Diff line number Diff line change
Expand Up @@ -740,23 +740,6 @@ static void ethqos_clks_disable(void *data)
ethqos_clks_config(data, false);
}

static void ethqos_ptp_clk_freq_config(struct stmmac_priv *priv)
{
struct plat_stmmacenet_data *plat_dat = priv->plat;
int err;

if (!plat_dat->clk_ptp_ref)
return;

/* Max the PTP ref clock out to get the best resolution possible */
err = clk_set_rate(plat_dat->clk_ptp_ref, ULONG_MAX);
if (err)
netdev_err(priv->dev, "Failed to max out clk_ptp_ref: %d\n", err);
plat_dat->clk_ptp_rate = clk_get_rate(plat_dat->clk_ptp_ref);

netdev_dbg(priv->dev, "PTP rate %lu\n", plat_dat->clk_ptp_rate);
}

static int qcom_ethqos_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
Expand Down Expand Up @@ -849,7 +832,6 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
plat_dat->bsp_priv = ethqos;
plat_dat->fix_mac_speed = ethqos_fix_mac_speed;
plat_dat->dump_debug_regs = rgmii_dump;
plat_dat->ptp_clk_freq_config = ethqos_ptp_clk_freq_config;
plat_dat->core_type = DWMAC_CORE_GMAC4;
if (ethqos->has_emac_ge_3)
plat_dat->dwmac4_addrs = &data->dwmac4_addrs;
Expand Down