Starting with 4.14, the "amcc,dwc-otg" needs to be used
in order to get the usb-otg to work.

Signed-off-by: Christian Lamparter <chunk...@gmail.com>
---
Please add this patch to the current openwrt-18.06 branch.
---
 target/linux/apm821xx/dts/apm82181.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/linux/apm821xx/dts/apm82181.dtsi 
b/target/linux/apm821xx/dts/apm82181.dtsi
index cc48d200d7..be8ace9207 100644
--- a/target/linux/apm821xx/dts/apm82181.dtsi
+++ b/target/linux/apm821xx/dts/apm82181.dtsi
@@ -248,7 +248,7 @@
                };
 
                USBOTG0: usbotg@bff80000 {
-                       compatible = "amcc,usb-otg-405ex";
+                       compatible = "amcc,dwc-otg";
                        reg = <4 0xbff80000 0x10000>;
                        interrupt-parent = <&USBOTG0>;
                        interrupts = <0 1 2>;
-- 
2.18.0


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