ARM: dts: imx6sx: Remove LDB endpoint

Remove the LDB endpoint description from the common imx6sx.dtsi
as it causes regression for boards that has the LCDIF connected
directly to a parallel display.

Let the LDB endpoint be described in the board devicetree file
instead.

Cc: [email protected]
Fixes: b74edf6 ("ARM: dts: imx6sx: Add LDB support")
Signed-off-by: Fabio Estevam <[email protected]>
Signed-off-by: Shawn Guo <[email protected]>

Author: Fabio Estevam

arch/arm/boot/dts/nxp/imx/imx6sx.dtsi

@@ -863,7 +863,6 @@
 							reg = <0>;
 
 							ldb_from_lcdif1: endpoint {
-								remote-endpoint = <&lcdif1_to_ldb>;
 							};
 						};
 
@@ -1309,11 +1308,8 @@
 					power-domains = <&pd_disp>;
 					status = "disabled";
 
-					ports {
-						port {
-							lcdif1_to_ldb: endpoint {
-								remote-endpoint = <&ldb_from_lcdif1>;
-							};
+					port {
+						lcdif1_to_ldb: endpoint {
 						};
 					};
 				};