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authorBin Meng <bmeng.cn@gmail.com>2021-03-14 20:14:55 +0800
committerPriyanka Jain <priyanka.jain@nxp.com>2021-04-15 14:22:17 +0530
commitec3b97e11d6b4202296c1b005a21e37d93bb9f74 (patch)
tree77c04773a78b430b0bf88b6ce61e5f42c9d0d2aa /drivers/net/phy
parentd809a9dcefe51786dd4e8e3e768d5f218ca33607 (diff)
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net: phy: fixed: Support the old DT binding
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>
Diffstat (limited to 'drivers/net/phy')
-rw-r--r--drivers/net/phy/fixed.c26
1 files changed, 23 insertions, 3 deletions
diff --git a/drivers/net/phy/fixed.c b/drivers/net/phy/fixed.c
index 304e506..1192915 100644
--- a/drivers/net/phy/fixed.c
+++ b/drivers/net/phy/fixed.c
@@ -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;
}