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net: bcmgenet: Don't set ID_MODE_DIS when not using RGMII

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As per Linux's driver, ID_MODE_DIS is only set when the PHY interface is
RGMII. Don't enable it for the rest of setups.

This has been seen to misconfigure RPi4's PHY when booting Linux.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
This commit is contained in:
Nicolas Saenz Julienne
2020-05-12 10:59:11 +02:00
committed by Matthias Brugger
parent 2a38d2239d
commit 57805f2270
1 changed files with 4 additions and 1 deletions
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drivers/net/bcmgenet.c
+4 -1
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@@ -448,7 +448,10 @@ static int bcmgenet_adjust_link(struct bcmgenet_eth_priv *priv)
}
clrsetbits_32(priv->mac_reg + EXT_RGMII_OOB_CTRL, OOB_DISABLE,
RGMII_LINK | RGMII_MODE_EN | ID_MODE_DIS);
RGMII_LINK | RGMII_MODE_EN);
if (phy_dev->interface == PHY_INTERFACE_MODE_RGMII)
setbits_32(priv->mac_reg + EXT_RGMII_OOB_CTRL, ID_MODE_DIS);
writel(speed << CMD_SPEED_SHIFT, (priv->mac_reg + UMAC_CMD));