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authorNicolas Saenz Julienne <nsaenzjulienne@suse.de>2020-02-20 17:36:31 +0100
committerMatthias Brugger <mbrugger@suse.com>2020-05-12 10:59:11 +0200
commit57805f2270c4a47cbc221e0920c58654f7748f0b (patch)
treef55e889bdd9b0234cc7e7db7f0ec7b001d35a04c
parent2a38d2239d0bb4d128b00886bf097ab247a0b1a7 (diff)
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net: bcmgenet: Don't set ID_MODE_DIS when not using RGMII
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>
-rw-r--r--drivers/net/bcmgenet.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/bcmgenet.c b/drivers/net/bcmgenet.c
index 8f4848a..e971b55 100644
--- a/drivers/net/bcmgenet.c
+++ b/drivers/net/bcmgenet.c
@@ -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));