This requires vaux4.
Reset line isn't used yet, so wifi isn't reliable.
But it does work once per boot.
Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: Marek Belisko <marek@goldelico.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
 };
 
 &mmc2 {
-       status = "disabled";
+       vmmc-supply = <&vaux4>;
+       bus-width = <4>;
+       ti,non-removable;
 };
 
 &mmc3 {
        bb_uvolt = <3200000>;
        bb_uamp = <150>;
 };
+
+&vaux4 {
+       regulator-min-microvolt = <2800000>;
+       regulator-max-microvolt = <3150000>;
+};