mips: bmips: select OF_EMBED for all boards

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
diff --git a/configs/comtrend_ar5315u_ram_defconfig b/configs/comtrend_ar5315u_ram_defconfig
index 892977a..a0ba7ac 100644
--- a/configs/comtrend_ar5315u_ram_defconfig
+++ b/configs/comtrend_ar5315u_ram_defconfig
@@ -28,6 +28,7 @@
 CONFIG_CMD_SF=y
 CONFIG_CMD_SPI=y
 # CONFIG_CMD_MISC is not set
+CONFIG_OF_EMBED=y
 # CONFIG_NET is not set
 # CONFIG_DM_DEVICE_REMOVE is not set
 CONFIG_DM_GPIO=y