[PATCH RESEND] ARM: dts: ls1021a: Add of_graph dt nodes to describe the panel

[Meng Yi]

add of_graph dt nodes to describe the panel, and removed
"fsl,panel" property

Signed-off-by: Meng Yi <meng...@nxp.com>
---
 arch/arm/boot/dts/ls1021a-twr.dts | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/ls1021a-twr.dts 
b/arch/arm/boot/dts/ls1021a-twr.dts
index 75ecaed..a8b148a 100644
--- a/arch/arm/boot/dts/ls1021a-twr.dts
+++ b/arch/arm/boot/dts/ls1021a-twr.dts
@@ -108,12 +108,23 @@
 
        panel: panel {
                compatible = "nec,nl4827hc19-05b";
+
+               port {
+                       panel_in: endpoint {
+                               remote-endpoint = <&dcu_out>;
+                       };
+               };
        };
 };
 
 &dcu {
-       fsl,panel = <&panel>;
        status = "okay";
+
+       port {
+               dcu_out: endpoint {
+                       remote-endpoint = <&panel_in>;
+               };
+       };
 };
 
 &dspi1 {
-- 
2.1.0.27.g96db324