Revert "arm64: dts: meson-sm1-odroid-hc4: disable unused USB PHY0"

This reverts commit 703e84d6615a4a95fb504c8f2e4c9426b86f3930.

USB device enumeration was not working on Odroid HC4 as both USB2 PHYs
need to be enabled. This is inherited from the GLX USB design [1].

[1]: https://lore.kernel.org/all/[e-mail]/T/

Signed-off-by: Pierre-Olivier Mercier <[e-mail]>
Acked-by: Neil Armstrong <[e-mail]>
Reviewed-by: Martin Blumenstingl <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Neil Armstrong <[e-mail]>

arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts

···
 };
 
 &usb {
-	phys = <&usb2_phy1>;
-	phy-names = "usb2-phy1";
-};
-
-&usb2_phy0 {
-	status = "disabled";
+	phys = <&usb2_phy0>, <&usb2_phy1>;
+	phy-names = "usb2-phy0", "usb2-phy1";
 };