[PATCH v1 3/5] net: phy: marvell: remove hardcoded PHY 2210 lane swap

[Stefan Roese]

From: Stefan Chulski <stef...@marvell.com>

Lane swapped only if "enet-phy-lane-swap" set in device tree.

Signed-off-by: Stefan Chulski <stef...@marvell.com>
Tested-by: sa_ip-sw-jenkins <sa_ip-sw-jenk...@marvell.com>
Reviewed-by: Kostya Porotchkin <kos...@marvell.com>
Reviewed-by: Yan Markman <ymark...@marvell.com>
Reviewed-by: Marcin Wojtas <mar...@marvell.com>
Signed-off-by: Stefan Roese <s...@denx.de>
---

 drivers/net/phy/marvell.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 2e08bf3e2f79..8311b3b4722f 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -619,11 +619,17 @@ static int m88e2110_probe(struct phy_device *phydev)
 static int m88e2110_config(struct phy_device *phydev)
 {
        u16 reg;
+       ofnode node = phy_get_ofnode(phydev);
 
-       /* Perform lane swap */
-       reg = phy_read(phydev, 1, 0xc000);
-       reg |= 0x1;
-       phy_write(phydev, 1, 0xc000, reg);
+       if (!ofnode_valid(node))
+               return -EINVAL;
+
+       if (ofnode_read_bool(node, "enet-phy-lane-swap")) {
+               /* Perform lane swap */
+               reg = phy_read(phydev, 1, 0xc000);
+               reg |= 0x1;
+               phy_write(phydev, 1, 0xc000, reg);
+       }
 
        /* Configure auto-negotiation advertisement */
        if (phydev->interface == PHY_INTERFACE_MODE_SFI) {
-- 
2.31.0