mips: bmips: add wap-5813n usb support

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
diff --git a/arch/mips/dts/comtrend,wap-5813n.dts b/arch/mips/dts/comtrend,wap-5813n.dts
index 29386e2..f1f5430 100644
--- a/arch/mips/dts/comtrend,wap-5813n.dts
+++ b/arch/mips/dts/comtrend,wap-5813n.dts
@@ -51,10 +51,18 @@
 	};
 };
 
+&ehci {
+	status = "okay";
+};
+
 &gpio0 {
 	status = "okay";
 };
 
+&ohci {
+	status = "okay";
+};
+
 &pflash {
 	status = "okay";
 };
@@ -63,3 +71,7 @@
 	u-boot,dm-pre-reloc;
 	status = "okay";
 };
+
+&usbh {
+	status = "okay";
+};
diff --git a/configs/comtrend_wap5813n_ram_defconfig b/configs/comtrend_wap5813n_ram_defconfig
index b73128b..a9c00e9 100644
--- a/configs/comtrend_wap5813n_ram_defconfig
+++ b/configs/comtrend_wap5813n_ram_defconfig
@@ -24,6 +24,7 @@
 # CONFIG_CMD_CRC32 is not set
 CONFIG_CMD_MEMINFO=y
 # 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
@@ -35,8 +36,16 @@
 CONFIG_MTD=y
 CONFIG_MTD_NOR_FLASH=y
 CONFIG_CFI_FLASH=y
+CONFIG_PHY=y
+CONFIG_BCM6368_USBH_PHY=y
 CONFIG_DM_RESET=y
 CONFIG_RESET_BCM6345=y
 # 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