mips: bmips: add vr-3032u usb support

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
diff --git a/arch/mips/dts/comtrend,vr-3032u.dts b/arch/mips/dts/comtrend,vr-3032u.dts
index 54e738c..9bbecbc 100644
--- a/arch/mips/dts/comtrend,vr-3032u.dts
+++ b/arch/mips/dts/comtrend,vr-3032u.dts
@@ -21,6 +21,10 @@
 	};
 };
 
+&ehci {
+	status = "okay";
+};
+
 &leds {
 	status = "okay";
 	brcm,serial-leds;
@@ -64,7 +68,15 @@
 	};
 };
 
+&ohci {
+	status = "okay";
+};
+
 &uart0 {
 	u-boot,dm-pre-reloc;
 	status = "okay";
 };
+
+&usbh {
+	status = "okay";
+};
diff --git a/configs/comtrend_vr3032u_ram_defconfig b/configs/comtrend_vr3032u_ram_defconfig
index af3bcb1..3920f33 100644
--- a/configs/comtrend_vr3032u_ram_defconfig
+++ b/configs/comtrend_vr3032u_ram_defconfig
@@ -25,6 +25,7 @@
 CONFIG_CMD_MEMINFO=y
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_LOADS is not set
+CONFIG_CMD_USB=y
 # CONFIG_CMD_MISC is not set
 CONFIG_OF_EMBED=y
 # CONFIG_NET is not set
@@ -33,6 +34,8 @@
 CONFIG_LED=y
 CONFIG_LED_BCM6328=y
 CONFIG_LED_BLINK=y
+CONFIG_PHY=y
+CONFIG_BCM6368_USBH_PHY=y
 CONFIG_POWER_DOMAIN=y
 CONFIG_BCM6328_POWER_DOMAIN=y
 CONFIG_DM_RESET=y
@@ -40,3 +43,9 @@
 # CONFIG_SPL_SERIAL_PRESENT is not set
 CONFIG_DM_SERIAL=y
 CONFIG_BCM6345_SERIAL=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_GENERIC=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_GENERIC=y