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arch: imxrt: Fix auto negotiation for KSZ8081 PHY

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Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
This commit is contained in:
Masayuki Ishikawa 2020-07-24 06:49:36 +09:00 committed by Brennan Ashton
parent cc00d2b2b0
commit 9079d48646
1 changed files with 7 additions and 0 deletions
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7
arch/arm/src/imxrt/imxrt_enet.c
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@ -2144,6 +2144,13 @@ static inline int imxrt_initphy(struct imxrt_driver_s *priv, bool renogphy)
imxrt_writemii(priv, phyaddr, MII_KSZ8081_PHYCTRL2,
(phydata | (1 << 4)));
imxrt_writemii(priv, phyaddr, MII_ADVERTISE,
MII_ADVERTISE_100BASETXFULL |
MII_ADVERTISE_100BASETXHALF |
MII_ADVERTISE_10BASETXFULL |
MII_ADVERTISE_10BASETXHALF |
MII_ADVERTISE_CSMA);
#elif defined (CONFIG_ETH0_PHY_LAN8720)
/* Make sure that PHY comes up in correct mode when it's reset */