x86: minnowmax: initialize the pin-muxing from device tree

Signed-off-by: Gabriel Huau <contact@huau-gabriel.fr>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/include/configs/minnowmax.h b/include/configs/minnowmax.h
index eb35a50..547765d 100644
--- a/include/configs/minnowmax.h
+++ b/include/configs/minnowmax.h
@@ -15,6 +15,7 @@
 
 #define CONFIG_SYS_MONITOR_LEN		(1 << 20)
 #define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_ARCH_EARLY_INIT_R
 
 #define CONFIG_X86_SERIAL
 #define CONFIG_SMSC_LPC47M