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path: root/drivers/net/ethernet/arc/emac_rockchip.c
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Diffstat (limited to 'drivers/net/ethernet/arc/emac_rockchip.c')
-rw-r--r--drivers/net/ethernet/arc/emac_rockchip.c41
1 files changed, 29 insertions, 12 deletions
diff --git a/drivers/net/ethernet/arc/emac_rockchip.c b/drivers/net/ethernet/arc/emac_rockchip.c
index 85e821ccfcd2..e278e3d96ee0 100644
--- a/drivers/net/ethernet/arc/emac_rockchip.c
+++ b/drivers/net/ethernet/arc/emac_rockchip.c
@@ -50,7 +50,7 @@ static void emac_rockchip_set_mac_speed(void *priv, unsigned int speed)
u32 data;
int err = 0;
- switch(speed) {
+ switch (speed) {
case 10:
data = (1 << (speed_offset + 16)) | (0 << speed_offset);
break;
@@ -83,9 +83,18 @@ static const struct emac_rockchip_soc_data emac_rk3188_emac_data = {
};
static const struct of_device_id emac_rockchip_dt_ids[] = {
- { .compatible = "rockchip,rk3036-emac", .data = &emac_rk3036_emac_data },
- { .compatible = "rockchip,rk3066-emac", .data = &emac_rk3066_emac_data },
- { .compatible = "rockchip,rk3188-emac", .data = &emac_rk3188_emac_data },
+ {
+ .compatible = "rockchip,rk3036-emac",
+ .data = &emac_rk3036_emac_data,
+ },
+ {
+ .compatible = "rockchip,rk3066-emac",
+ .data = &emac_rk3066_emac_data,
+ },
+ {
+ .compatible = "rockchip,rk3188-emac",
+ .data = &emac_rk3188_emac_data,
+ },
{ /* Sentinel */ }
};
@@ -123,9 +132,11 @@ static int emac_rockchip_probe(struct platform_device *pdev)
goto out_netdev;
}
- priv->grf = syscon_regmap_lookup_by_phandle(dev->of_node, "rockchip,grf");
+ priv->grf = syscon_regmap_lookup_by_phandle(dev->of_node,
+ "rockchip,grf");
if (IS_ERR(priv->grf)) {
- dev_err(dev, "failed to retrieve global register file (%ld)\n", PTR_ERR(priv->grf));
+ dev_err(dev, "failed to retrieve global register file (%ld)\n",
+ PTR_ERR(priv->grf));
err = PTR_ERR(priv->grf);
goto out_netdev;
}
@@ -135,14 +146,16 @@ static int emac_rockchip_probe(struct platform_device *pdev)
priv->emac.clk = devm_clk_get(dev, "hclk");
if (IS_ERR(priv->emac.clk)) {
- dev_err(dev, "failed to retrieve host clock (%ld)\n", PTR_ERR(priv->emac.clk));
+ dev_err(dev, "failed to retrieve host clock (%ld)\n",
+ PTR_ERR(priv->emac.clk));
err = PTR_ERR(priv->emac.clk);
goto out_netdev;
}
priv->refclk = devm_clk_get(dev, "macref");
if (IS_ERR(priv->refclk)) {
- dev_err(dev, "failed to retrieve reference clock (%ld)\n", PTR_ERR(priv->refclk));
+ dev_err(dev, "failed to retrieve reference clock (%ld)\n",
+ PTR_ERR(priv->refclk));
err = PTR_ERR(priv->refclk);
goto out_netdev;
}
@@ -179,19 +192,22 @@ static int emac_rockchip_probe(struct platform_device *pdev)
err = regmap_write(priv->grf, priv->soc_data->grf_offset, data);
if (err) {
- dev_err(dev, "unable to apply initial settings to grf (%d)\n", err);
+ dev_err(dev, "unable to apply initial settings to grf (%d)\n",
+ err);
goto out_regulator_disable;
}
/* RMII interface needs always a rate of 50MHz */
err = clk_set_rate(priv->refclk, 50000000);
if (err)
- dev_err(dev, "failed to change reference clock rate (%d)\n", err);
+ dev_err(dev,
+ "failed to change reference clock rate (%d)\n", err);
if (priv->soc_data->need_div_macclk) {
priv->macclk = devm_clk_get(dev, "macclk");
if (IS_ERR(priv->macclk)) {
- dev_err(dev, "failed to retrieve mac clock (%ld)\n", PTR_ERR(priv->macclk));
+ dev_err(dev, "failed to retrieve mac clock (%ld)\n",
+ PTR_ERR(priv->macclk));
err = PTR_ERR(priv->macclk);
goto out_regulator_disable;
}
@@ -205,7 +221,8 @@ static int emac_rockchip_probe(struct platform_device *pdev)
/* RMII TX/RX needs always a rate of 25MHz */
err = clk_set_rate(priv->macclk, 25000000);
if (err)
- dev_err(dev, "failed to change mac clock rate (%d)\n", err);
+ dev_err(dev,
+ "failed to change mac clock rate (%d)\n", err);
}
err = arc_emac_probe(ndev, interface);