hinlink-h88k: revert second hdmi output support for 6.12 kernel

second hdmi output is only supported in 6.13 and above

patch/kernel/archive/rockchip64-6.12/dt/rk3588-hinlink-h88k.dts

@@ -103,17 +103,6 @@
 		};
 	};
 
-	hdmi1-con {
-		compatible = "hdmi-connector";
-		type = "a";
-
-		port {
-			hdmi1_con_in: endpoint {
-				remote-endpoint = <&hdmi1_out_con>;
-			};
-		};
-	};
-
 	rfkilli-wifi {
 		compatible = "rfkill-gpio";
 		label = "rfkill-pcie-wlan";
@@ -308,26 +297,6 @@
 	};
 };
 
-&hdmi1 {
-	status = "okay";
-};
-
-&hdmi1_in {
-	hdmi1_in_vp1: endpoint {
-		remote-endpoint = <&vp1_out_hdmi1>;
-	};
-};
-
-&hdmi1_out {
-	hdmi1_out_con: endpoint {
-		remote-endpoint = <&hdmi1_con_in>;
-	};
-};
-
-&hdptxphy1 {
-	status = "okay";
-};
-
 &hdmi_receiver_cma {
 	status = "okay";
 };
@@ -964,10 +933,3 @@
 		remote-endpoint = <&hdmi0_in_vp0>;
 	};
 };
-
-&vp1 {
-	vp1_out_hdmi1: endpoint@ROCKCHIP_VOP2_EP_HDMI1 {
-		reg = <ROCKCHIP_VOP2_EP_HDMI1>;
-		remote-endpoint = <&hdmi1_in_vp1>;
-	};
-};