arm64: dts: rockchip: add timer0 clocks on rk3368

The timer driver requires pclk and sclk clocks
to be present in the device tree node, so add them.
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Link: https://lore.kernel.org/r/20210506111136.3941-2-ezequiel@collabora.comSigned-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm64/boot/dts/rockchip/rk3368.dtsi

@@ -664,6 +664,8 @@ timer0: timer@ff810000 {
 		compatible = "rockchip,rk3368-timer", "rockchip,rk3288-timer";
 		reg = <0x0 0xff810000 0x0 0x20>;
 		interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru PCLK_TIMER0>, <&cru SCLK_TIMER00>;
+		clock-names = "pclk", "timer";
 	};
 
 	spdif: spdif@ff880000 {