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Commit c9bca2fe authored by Xing Zheng's avatar Xing Zheng Committed by David S. Miller
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net: ethernet: arc: Probe emac after set RMII clock 



After enter arc_emac_probe, emac will get_phy_id, phy_poll_reset and
other connecting PHY via mdiobus_read, so we need to set correct
ref clock rate for emac before probe emac.

Signed-off-by: default avatarXing Zheng <zhengxing@rock-chips.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0652cb5b

drivers/net/ethernet/arc/emac_rockchip.c

+7 −4
Original line number Diff line number Diff line
@@ -164,10 +164,6 @@ static int emac_rockchip_probe(struct platform_device *pdev) 
		}

	}



	err = arc_emac_probe(ndev, interface);

	if (err)

		goto out_regulator_disable;



	/* write-enable bits */

	data = GRF_MODE_ENABLE_BIT | GRF_SPEED_ENABLE_BIT;
@@ -184,6 +180,13 @@ static int emac_rockchip_probe(struct platform_device *pdev) 
	err = clk_set_rate(priv->refclk, 50000000);

	if (err)

		dev_err(dev, "failed to change reference clock rate (%d)\n", err);



	err = arc_emac_probe(ndev, interface);

	if (err) {

		dev_err(dev, "failed to probe arc emac (%d)\n", err);

		goto out_regulator_disable;

	}



	return 0;



out_regulator_disable: