arm: tegra: Update some DT compatibles

Some of the DT compatibles have changed upstream so add new DT compatibles
to ensure things continue to keep working if the device trees are
updated.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/drivers/video/tegra124/dp.c b/drivers/video/tegra124/dp.c
index 8f5116f..ee4f09a 100644
--- a/drivers/video/tegra124/dp.c
+++ b/drivers/video/tegra124/dp.c
@@ -1609,6 +1609,7 @@
 
 static const struct udevice_id tegra_dp_ids[] = {
 	{ .compatible = "nvidia,tegra124-dpaux" },
+	{ .compatible = "nvidia,tegra210-dpaux" },
 	{ }
 };