pitx-imx8m: fix Video support configs and enable CMD_BMP

- Enable CONFIG_DM_VIDEO instead of CONFIG_VIDEO.
- Remove SPLASH_SCREEN as some display resolutions cannot be configured
  properly for HDMI displays.
- Enable CMD_BMP to allow for displaying graphics on HDMI screen.
Signed-off-by: Thomas Schaefer <thomas.schaefer@kontron.com>

configs/pitx-imx8m_defconfig

@@ -49,6 +49,7 @@ CONFIG_CMD_READ=y
 CONFIG_CMD_USB=y
 CONFIG_CMD_USB_MASS_STORAGE=y
 CONFIG_CMD_WDT=y
+CONFIG_CMD_BMP=y
 CONFIG_CMD_CACHE=y
 CONFIG_CMD_REGULATOR=y
 CONFIG_CMD_LOG=y

include/configs/pitx-imx8m.h

@@ -269,17 +269,15 @@
 #define CONFIG_OF_SYSTEM_SETUP
 
 /******************************************************************************
- * Framebuffer
+ * Video
  */
-#ifdef CONFIG_VIDEO
-#define CONFIG_VIDEO_IMXDCSS
-#define CONFIG_VIDEO_BMP_RLE8
-#define CONFIG_SPLASH_SCREEN
-#define CONFIG_SPLASH_SCREEN_ALIGN
-#define CONFIG_BMP_16BPP
+#ifdef CONFIG_DM_VIDEO
 #define CONFIG_VIDEO_LOGO
+#define CONFIG_BMP_16BPP
+#define CONFIG_BMP_24BPP
+#define CONFIG_BMP_32BPP
+#define CONFIG_VIDEO_BMP_RLE8
 #define CONFIG_VIDEO_BMP_LOGO
-#define CONFIG_IMX_VIDEO_SKIP
 #endif
 
 #if defined(CONFIG_ANDROID_SUPPORT)