dm: arm: imx: video: add compatible for imx53-ipu

This code also works with imx53 ipus so we can enable it for them.

Signed-off-by: Steffen Dirkwinkel <s.dirkwinkel@beckhoff.com>
diff --git a/drivers/video/imx/mxc_ipuv3_fb.c b/drivers/video/imx/mxc_ipuv3_fb.c
index 3e38d4b..1aca9eb 100644
--- a/drivers/video/imx/mxc_ipuv3_fb.c
+++ b/drivers/video/imx/mxc_ipuv3_fb.c
@@ -685,6 +685,7 @@
 
 static const struct udevice_id ipuv3_video_ids[] = {
 	{ .compatible = "fsl,imx6q-ipu" },
+	{ .compatible = "fsl,imx53-ipu" },
 	{ }
 };