arm64: dts: rockchip: Add #clock-cells value for rk805

Based on a brief discussion on the mailing list it was determined that
clock-cells should be a required parameter in the event that a consumer
of the clock gets added in an overlay.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/20220303203958.4904-3-macroalpha82@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm64/boot/dts/rockchip/rk3328-a1.dts

@@ -160,6 +160,7 @@
 		pinctrl-0 = <&pmic_int_l>;
 		rockchip,system-power-controller;
 		wakeup-source;
+		#clock-cells = <0>;
 
 		vcc1-supply = <&vcc_sys>;
 		vcc2-supply = <&vcc_sys>;