arm: dts: rk3288: remove cpll from cru

Change-Id: Iad4df450078a805abbeca5c271a75f40f2fefa6c
Signed-off-by: xubilv <xbl@rock-chips.com>

Author: xubilv

arch/arm/boot/dts/rk3288.dtsi

@@ -954,12 +954,12 @@
 		rockchip,grf = <&grf>;
 		#clock-cells = <1>;
 		#reset-cells = <1>;
-		assigned-clocks = <&cru PLL_GPLL>, <&cru PLL_CPLL>,
+		assigned-clocks = <&cru PLL_GPLL>,
                                   <&cru PLL_NPLL>, <&cru ACLK_CPU>,
                                   <&cru HCLK_CPU>, <&cru PCLK_CPU>,
                                   <&cru ACLK_PERI>, <&cru HCLK_PERI>,
                                   <&cru PCLK_PERI>;
-		assigned-clock-rates = <594000000>, <400000000>,
+		assigned-clock-rates = <594000000>,
 				       <500000000>, <300000000>,
 				       <150000000>, <75000000>,
 				       <300000000>, <150000000>,