sunxi: DT: H3: update board .dts files from Linux

Update the .dts file for the various boards with an Allwinner H3 SoC.
This is as of v4.18-rc3, exactly Linux commit:
commit 721afaa2aeb860067decdddadc84ed16f42f2048 (HEAD)
Merge: 7c00e8ae041b 87815dda5593
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Mon Jun 11 17:57:38 2018 -0700

    Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

This also includes the OrangePi Zero .dts, which technically has an
Allwinner H2+ SoC.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Jagan Teki <jagan@amarulasolutions.com>
diff --git a/arch/arm/dts/sun8i-h3-nanopi-neo.dts b/arch/arm/dts/sun8i-h3-nanopi-neo.dts
index 78f6c24..9f33f6f 100644
--- a/arch/arm/dts/sun8i-h3-nanopi-neo.dts
+++ b/arch/arm/dts/sun8i-h3-nanopi-neo.dts
@@ -47,9 +47,26 @@
 	compatible = "friendlyarm,nanopi-neo", "allwinner,sun8i-h3";
 };
 
+&ehci0 {
+	status = "okay";
+};
+
 &emac {
 	phy-handle = <&int_mii_phy>;
 	phy-mode = "mii";
 	allwinner,leds-active-low;
 	status = "okay";
 };
+
+&ohci0 {
+	status = "okay";
+};
+
+&usb_otg {
+	status = "okay";
+	dr_mode = "peripheral";
+};
+
+&usbphy {
+	usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
+};