1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 1853f7ff6657..1763e48c84e2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4120,8 +4120,15 @@ int stmmac_dvr_probe(struct device *device,
         if ((phyaddr >= 0) && (phyaddr <= 31))
                 priv->plat->phy_addr = phyaddr;
 
-        if (priv->plat->stmmac_rst)
+        if (priv->plat->stmmac_rst) {
+                ret = reset_control_assert(priv->plat->stmmac_rst);
                 reset_control_deassert(priv->plat->stmmac_rst);
+                /* Some reset controllers have only reset callback instead of
+                 * assert + deassert callbacks pair.
+                 */
+                if (ret == -ENOTSUPP)
+                        reset_control_reset(priv->plat->stmmac_rst);
+        }
 
         /* Init MAC and get the capabilities */
         ret = stmmac_hw_init(priv);