diff --git a/lv_conf.h b/lv_conf.h
index e4951ca..9602e66 100644
--- a/lv_conf.h
+++ b/lv_conf.h
@@ -1180,6 +1180,7 @@
     #define LV_LINUX_FBDEV_RENDER_MODE   LV_DISPLAY_RENDER_MODE_PARTIAL
     #define LV_LINUX_FBDEV_BUFFER_COUNT  0
     #define LV_LINUX_FBDEV_BUFFER_SIZE   60
+    #define LV_LINUX_FBDEV_MMAP          1
 #endif
 
 /** Use Nuttx to open window and handle touchscreen */
diff --git a/lvgl b/lvgl
index f35f085..ceb5b3b 160000
--- a/lvgl
+++ b/lvgl
@@ -1 +1 @@
-Subproject commit f35f0859eb477c79906cf531ed394306119097f8
+Subproject commit ceb5b3b38ecee828841e936c2ad592390ffcd011