Also add a corresponding label so overlays can reference that node.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 arch/arm64/boot/dts/freescale/imx8mp.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 6afefbb851842..922b7dc2edf66 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -1751,6 +1751,13 @@ dsim_from_lcdif1: endpoint {
 							remote-endpoint = <&lcdif1_to_dsim>;
 						};
 					};
+
+					port@1 {
+						reg = <1>;
+
+						mipi_dsi_out: endpoint {
+						};
+					};
 				};
 			};
 
-- 
2.34.1