imxrt1050_evk: add 16bpp video support if video layer enabled

i.MXRT1050 provides mxsfb compatible lcd controller, so let's enable
video mxsfb driver with 16bpp depth if CONFIG_DM_VIDEO is selected since
board has 16bpp only connection.

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
diff --git a/include/configs/imxrt1050-evk.h b/include/configs/imxrt1050-evk.h
index cdec657..3a6b972 100644
--- a/include/configs/imxrt1050-evk.h
+++ b/include/configs/imxrt1050-evk.h
@@ -30,6 +30,21 @@
 
 #define CONFIG_SYS_MMC_ENV_DEV		0   /* USDHC1 */
 
+#ifdef CONFIG_DM_VIDEO
+#define CONFIG_VIDEO_MXS
+#define CONFIG_VIDEO_LOGO
+#define CONFIG_SPLASH_SCREEN
+#define CONFIG_SPLASH_SCREEN_ALIGN
+#define CONFIG_BMP_16BPP
+#define CONFIG_VIDEO_BMP_RLE8
+#define CONFIG_VIDEO_BMP_LOGO
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+		"stdin=serial\0" \
+		"stdout=serial,vidconsole\0" \
+		"stderr=serial,vidconsole\0"
+#endif
+
 /*
  * Configuration of the external SDRAM memory
  */