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authorPawel Dembicki <paweldembicki@gmail.com>2018-02-19 22:15:56 +0100
committerMathias Kresin <dev@kresin.me>2018-03-06 19:49:05 +0100
commit39b5218434d38715a85b7bd6dd8d279c3e1e905d (patch)
tree579bcb6ebab1d59c8835fe96f2b512baa9fdd419 /target/linux/ramips/files-4.9/drivers/net
parentb562c0c91b0cfb7a02a7ca69063bebda6225a672 (diff)
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ramips: mt7620: power up ephy port 4
In some boards port 4 of mt7620 switch is powered down in bootloader configuration as lan/wan package leak mitigation. Reset ephy port 4 to default settings to power up the port. Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com> [clarify issue in commit message] Signed-off-by: Mathias Kresin <dev@kresin.me>
Diffstat (limited to 'target/linux/ramips/files-4.9/drivers/net')
-rw-r--r--target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7620.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7620.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7620.c
index b675ad0c4a..4093f09d41 100644
--- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7620.c
+++ b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7620.c
@@ -166,6 +166,7 @@ static void mt7620_hw_init(struct mt7620_gsw *gsw, struct device_node *np)
_mt7620_mii_write(gsw, 4, 30, 0xa000);
_mt7620_mii_write(gsw, 4, 4, 0x05e1);
_mt7620_mii_write(gsw, 4, 16, 0x1313);
+ _mt7620_mii_write(gsw, 4, 0, 0x3100);
pr_info("gsw: setting port4 to ephy mode\n");
}
}