HDMI: don't set vopb's clock parent to GPLL

we use NPLL

Signed-off-by: bross1_kuo <bross1_kuo@asus.com>
Change-Id: If850e2560a1cb7763f0a3ca07d724c18dc32328d

Author: BrossKuo

arch/arm/boot/dts/rk3288-linux.dtsi

@@ -211,11 +211,6 @@
 	status = "okay";
 };
 
-&vopb {
-	assigned-clocks = <&cru DCLK_VOP0>;
-	assigned-clock-parents = <&cru PLL_GPLL>;
-};
-
 &vopl {
 	assigned-clocks = <&cru DCLK_VOP1>;
 	assigned-clock-parents = <&cru PLL_CPLL>;