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net: phy: fixed: Support the old DT binding

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Update fixedphy_probe() to support the old DT binding.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
This commit is contained in:
Bin Meng 2021-03-14 20:14:55 +08:00 • committed by Priyanka Jain
parent d809a9dcef
commit ec3b97e11d
1 changed files with 23 additions and 3 deletions
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26
drivers/net/phy/fixed.c
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@ -27,6 +27,8 @@ static int fixedphy_config(struct phy_device *phydev)
{
ofnode node = phy_get_ofnode(phydev);
struct fixed_link *priv;
bool old_binding = false;
u32 old_val[5];
u32 val;
if (!ofnode_valid(node))
@ -34,6 +36,18 @@ static int fixedphy_config(struct phy_device *phydev)
/* check for mandatory properties within fixed-link node */
val = ofnode_read_u32_default(node, "speed", 0);
if (!val) {
/* try old binding */
old_binding = true;
if (ofnode_read_u32_array(node, "fixed-link", old_val,
ARRAY_SIZE(old_val))) {
printf("ERROR: no/invalid <fixed-link> property!\n");
return -ENOENT;
}
val = old_val[2];
}
if (val != SPEED_10 && val != SPEED_100 && val != SPEED_1000 &&
val != SPEED_2500 && val != SPEED_10000) {
printf("ERROR: no/invalid speed given in fixed-link node!\n");
@ -48,9 +62,15 @@ static int fixedphy_config(struct phy_device *phydev)
phydev->priv = priv;
priv->link_speed = val;
priv->duplex = ofnode_read_bool(node, "full-duplex");
priv->pause = ofnode_read_bool(node, "pause");
priv->asym_pause = ofnode_read_bool(node, "asym-pause");
if (!old_binding) {
priv->duplex = ofnode_read_bool(node, "full-duplex");
priv->pause = ofnode_read_bool(node, "pause");
priv->asym_pause = ofnode_read_bool(node, "asym-pause");
} else {
priv->duplex = old_val[1];
priv->pause = old_val[3];
priv->asym_pause = old_val[4];
}
return 0;
}