[PATCH 3/9] net: fec: set phy_of_node properly for fixed-link phy

Tim Harvey tharvey at gateworks.com
Thu Jul 1 01:50:04 CEST 2021


If the FEC is connected to a fixed-link (upstream switch port for
example) the phy_of_node should be set to the fixed-link node
so that speed and other properties can be found properly.

In addition fix a typo in the debug string.

Signed-off-by: Tim Harvey <tharvey at gateworks.com>
---
 drivers/net/fec_mxc.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index 3abf914833..77680491d0 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -1304,7 +1304,11 @@ static int device_get_phy_addr(struct fec_priv *priv, struct udevice *dev)
 	ret = dev_read_phandle_with_args(dev, "phy-handle", NULL, 0, 0,
 					 &phandle_args);
 	if (ret) {
-		debug("Failed to find phy-handle (err = %d\n)", ret);
+		priv->phy_of_node = ofnode_find_subnode(dev_ofnode(dev),
+							"fixed-link");
+		if (ofnode_valid(priv->phy_of_node))
+			return 0;
+		debug("Failed to find phy-handle (err = %d)\n", ret);
 		return ret;
 	}
 
-- 
2.17.1



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