samples: subsys: display: Add RK055HDMIPI4M shield testcase to LVGL

Add RK055HDMIPI4M specific testcase to LVGL. This allows LVGL to be
verified on the RT1170 and RT595 EVKs from NXP, which support LVGL using
this shield.

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>

samples/subsys/display/lvgl/sample.yaml

@@ -20,3 +20,23 @@ tests:
       - lvgl
     integration_platforms:
       - native_posix_64
+  sample.display.lvgl.rk055hdmipi4m:
+    # This sample is intended to test the RT1170 and RT595, which require
+    # a display shield to work with LVGL
+    min_flash: 250
+    # The minimum RAM needed for this display is actually around 8MB,
+    # but the RT595 uses external PSRAM for the display buffer
+    min_ram: 32
+    harness: none
+    tags:
+      - samples
+      - display
+      - gui
+    modules:
+      - lvgl
+    extra_args: SHIELD="rk055hdmipi4m"
+    platform_allow:
+      - mimxrt1170_evk_cm7
+      - mimxrt595_evk_cm33
+    integration_platforms:
+      - mimxrt1170_evk_cm7