ramips: use OKLI loader for TP-Link RE200 v1 and RE210 v1

Using OKLI image to fix the booting stuck issue.

Tested with u-boot extracted from TP-Link stock images
"RE200(EU)_V1_171206.zip" and "RE210(US_CA)_V1_171205.zip".

Fixes: openwrt/openwrt#16296
Signed-off-by: Shiji Yang <[email protected]>
Link: openwrt/openwrt#16473
Signed-off-by: Hauke Mehrtens <[email protected]>
(cherry picked from commit b62e6f5)

target/linux/ramips/dts/mt7620a_tplink_re2x0-v1.dtsi

@@ -4,6 +4,7 @@
 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
+#include <dt-bindings/mtd/partitions/uimage.h>
 
 / {
 	aliases {
@@ -51,9 +52,11 @@
 			};
 
 			partition@20000 {
-				compatible = "tplink,firmware";
+				compatible = "openwrt,uimage", "denx,uimage";
 				label = "firmware";
 				reg = <0x20000 0x7c0000>;
+				openwrt,offset = <0x1000>;
+				openwrt,ih-magic = <IH_MAGIC_OKLI>;
 			};
 
 			partition@7e0000 {

target/linux/ramips/image/mt7620.mk

@@ -1245,7 +1245,7 @@ endef
 TARGET_DEVICES += tplink_archer-mr200
 
 define Device/tplink_re200-v1
-  $(Device/tplink-v1)
+  $(Device/tplink-v1-okli)
   SOC := mt7620a
   DEVICE_MODEL := RE200
   DEVICE_VARIANT := v1
@@ -1257,7 +1257,7 @@ endef
 TARGET_DEVICES += tplink_re200-v1
 
 define Device/tplink_re210-v1
-  $(Device/tplink-v1)
+  $(Device/tplink-v1-okli)
   SOC := mt7620a
   DEVICE_MODEL := RE210
   DEVICE_VARIANT := v1