From 43979cbacb81a3211ea41d890152ec090578d37f Mon Sep 17 00:00:00 2001 From: Paul Burton Date: Sun, 30 Apr 2017 21:57:05 +0200 Subject: net: pch_gbe: Reset during probe Using the EG20T gigabit ethernet controller on the MIPS Boston board, we find that we have to reset the controller in order for the RGMII link to the PHY to become functional. Without doing so we constantly time out in pch_gbe_mdio_ready. Signed-off-by: Paul Burton Reviewed-by: Bin Meng Tested-by: Bin Meng Signed-off-by: Daniel Schwierzeck Reviewed-by: Simon Glass Acked-by: Joe Hershberger --- drivers/net/pch_gbe.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers') diff --git a/drivers/net/pch_gbe.c b/drivers/net/pch_gbe.c index d40fff0..4aac0f6 100644 --- a/drivers/net/pch_gbe.c +++ b/drivers/net/pch_gbe.c @@ -422,6 +422,7 @@ int pch_gbe_probe(struct udevice *dev) struct pch_gbe_priv *priv; struct eth_pdata *plat = dev_get_platdata(dev); void *iobase; + int err; /* * The priv structure contains the descriptors and frame buffers which @@ -444,6 +445,10 @@ int pch_gbe_probe(struct udevice *dev) pch_gbe_mdio_init(dev->name, priv->mac_regs); priv->bus = miiphy_get_dev_by_name(dev->name); + err = pch_gbe_reset(dev); + if (err) + return err; + return pch_gbe_phy_init(dev); } -- cgit v1.1