net: phy: dp83867: add soft reset delay

muvarov · davem330 · commit 72a7d452b0f0 · 2019-02-27T21:25:45.000-08:00
Similar to dp83640 delay after soft reset
is needed to set up registers correctly.

Signed-off-by: Max Uvarov &lt;muvarov@gmail.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
@@ -19,6 +19,7 @@
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/phy.h>
+#include <linux/delay.h>
 
 #include <dt-bindings/net/ti-dp83867.h>
 
@@ -325,6 +326,8 @@ static int dp83867_phy_reset(struct phy_device *phydev)
 	if (err < 0)
 		return err;
 
+	usleep_range(10, 20);
+
 	return dp83867_config_init(phydev);
 }
 
