diff --git a/drivers/video/rockchip/mpp/mpp_vdpu1.c b/drivers/video/rockchip/mpp/mpp_vdpu1.c
index 7669f538445b..de6310c8229e 100644
--- a/drivers/video/rockchip/mpp/mpp_vdpu1.c
+++ b/drivers/video/rockchip/mpp/mpp_vdpu1.c
@@ -802,6 +802,8 @@ static int vdpu_probe(struct platform_device *pdev)
 		match = of_match_node(mpp_vdpu1_dt_match, pdev->dev.of_node);
 		if (match)
 			mpp->var = (struct mpp_dev_var *)match->data;
+
+		mpp->core_id = of_alias_get_id(pdev->dev.of_node, "vdpu");
 	}
 
 	ret = mpp_dev_probe(mpp, pdev);
diff --git a/drivers/video/rockchip/mpp/mpp_vdpu2.c b/drivers/video/rockchip/mpp/mpp_vdpu2.c
index c0e8cda6e723..0344f465a579 100644
--- a/drivers/video/rockchip/mpp/mpp_vdpu2.c
+++ b/drivers/video/rockchip/mpp/mpp_vdpu2.c
@@ -695,6 +695,8 @@ static int vdpu_probe(struct platform_device *pdev)
 				      pdev->dev.of_node);
 		if (match)
 			mpp->var = (struct mpp_dev_var *)match->data;
+
+		mpp->core_id = of_alias_get_id(pdev->dev.of_node, "vdpu");
 	}
 
 	ret = mpp_dev_probe(mpp, pdev);
diff --git a/drivers/video/rockchip/mpp/mpp_vepu1.c b/drivers/video/rockchip/mpp/mpp_vepu1.c
index a50a8355b901..1d92fd3ebaa0 100644
--- a/drivers/video/rockchip/mpp/mpp_vepu1.c
+++ b/drivers/video/rockchip/mpp/mpp_vepu1.c
@@ -728,6 +728,8 @@ static int vepu_probe(struct platform_device *pdev)
 		match = of_match_node(mpp_vepu1_dt_match, pdev->dev.of_node);
 		if (match)
 			mpp->var = (struct mpp_dev_var *)match->data;
+
+		mpp->core_id = of_alias_get_id(pdev->dev.of_node, "vepu");
 	}
 
 	ret = mpp_dev_probe(mpp, pdev);
diff --git a/drivers/video/rockchip/mpp/mpp_vepu2.c b/drivers/video/rockchip/mpp/mpp_vepu2.c
index d9a196d69c78..37dbb7e80bc6 100644
--- a/drivers/video/rockchip/mpp/mpp_vepu2.c
+++ b/drivers/video/rockchip/mpp/mpp_vepu2.c
@@ -1053,6 +1053,8 @@ static int vepu_probe_default(struct platform_device *pdev)
 		match = of_match_node(mpp_vepu2_dt_match, pdev->dev.of_node);
 		if (match)
 			mpp->var = (struct mpp_dev_var *)match->data;
+
+		mpp->core_id = of_alias_get_id(pdev->dev.of_node, "vepu");
 	}
 
 	ret = mpp_dev_probe(mpp, pdev);