arm64: dts: rockchip: init rk3399 vop clock rates

We need to init vop aclk and hclk incase the U-Boot does not do
the initialize.
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Mark Yao <mark.yao@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm64/boot/dts/rockchip/rk3399.dtsi

@@ -1458,6 +1458,8 @@ vopl: vop@ff8f0000 {
 		compatible = "rockchip,rk3399-vop-lit";
 		reg = <0x0 0xff8f0000 0x0 0x3efc>;
 		interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH 0>;
+		assigned-clocks = <&cru ACLK_VOP1>, <&cru HCLK_VOP1>;
+		assigned-clock-rates = <400000000>, <100000000>;
 		clocks = <&cru ACLK_VOP1>, <&cru DCLK_VOP1>, <&cru HCLK_VOP1>;
 		clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
 		iommus = <&vopl_mmu>;
@@ -1503,6 +1505,8 @@ vopb: vop@ff900000 {
 		compatible = "rockchip,rk3399-vop-big";
 		reg = <0x0 0xff900000 0x0 0x3efc>;
 		interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH 0>;
+		assigned-clocks = <&cru ACLK_VOP0>, <&cru HCLK_VOP0>;
+		assigned-clock-rates = <400000000>, <100000000>;
 		clocks = <&cru ACLK_VOP0>, <&cru DCLK_VOP0>, <&cru HCLK_VOP0>;
 		clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
 		iommus = <&vopb_mmu>;