samples: gui: Add support for imx rt boards to lvgl sample

Adds board configurations to support the mimxrt1050_evk and
mimxrt1060_evk boards in the lvgl sample.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>

samples/gui/lvgl/README.rst

@@ -20,6 +20,16 @@ or a simulated display environment in a native Posix application:
 - :ref:`native_posix`
 - `SDL2`_
 
+or
+
+- :ref:`mimxrt1050_evk`
+- `RK043FN02H-CT`
+
+or
+
+- :ref:`mimxrt1060_evk`
+- `RK043FN02H-CT`
+
 Wiring
 ******
 
@@ -73,3 +83,4 @@ References
 .. _Adafruit 2.2 inch TFT Display: https://www.adafruit.com/product/1480
 .. _nRF52840 Preview development kit: http://www.nordicsemi.com/eng/Products/nRF52840-Preview-DK
 .. _SDL2: https://www.libsdl.org
+.. _RK043FN02H-CT: https://www.nxp.com/products/processors-and-microcontrollers/arm-based-processors-and-mcus/i.mx-applications-processors/i.mx-rt-series/4.3-lcd-panel:RK043FN02H-CT

samples/gui/lvgl/boards/mimxrt1050_evk.conf

@@ -0,0 +1,15 @@
+#
+# Copyright (c) 2019, NXP
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+CONFIG_LVGL_DISPLAY_DEV_NAME="ELCDIF_1"
+CONFIG_LVGL_HOR_RES=480
+CONFIG_LVGL_VER_RES=272
+CONFIG_LVGL_VDB_SIZE=16
+CONFIG_LVGL_DPI=128
+CONFIG_LVGL_BITS_PER_PIXEL=0
+CONFIG_LVGL_COLOR_DEPTH_16=y
+
+CONFIG_DISPLAY_LOG_LEVEL_DBG=y

samples/gui/lvgl/boards/mimxrt1060_evk.conf

@@ -0,0 +1,15 @@
+#
+# Copyright (c) 2019, NXP
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+CONFIG_LVGL_DISPLAY_DEV_NAME="ELCDIF_1"
+CONFIG_LVGL_HOR_RES=480
+CONFIG_LVGL_VER_RES=272
+CONFIG_LVGL_VDB_SIZE=16
+CONFIG_LVGL_DPI=128
+CONFIG_LVGL_BITS_PER_PIXEL=0
+CONFIG_LVGL_COLOR_DEPTH_16=y
+
+CONFIG_DISPLAY_LOG_LEVEL_DBG=y

samples/gui/lvgl/sample.yaml

@@ -4,5 +4,5 @@ sample:
 tests:
   test:
     harness: display
-    platform_whitelist: nrf52840_pca10056 reel_board
+    platform_whitelist: nrf52840_pca10056 reel_board mimxrt1050_evk mimxrt1060_evk
     tags: samples display gui