dts: bcm{283x,2712}: /clocks as "simple-bus"

Make /clocks node compatible with "simple-bus" to ensure that all children
(not just those that are "fixed-clock" compatible) are automatically
probed.

Signed-off-by: Richard Oliver <richard.oliver@raspberrypi.com>

Author: roliver-rpi

arch/arm/boot/dts/broadcom/bcm283x.dtsi

@@ -478,6 +478,10 @@
 	};
 
 	clocks {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
 		/* The oscillator is the root of the clock tree. */
 		clk_osc: clk-osc {
 			compatible = "fixed-clock";

arch/arm64/boot/dts/broadcom/bcm2712.dtsi

@@ -1258,6 +1258,10 @@
 	};
 
 	clocks {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
 		/* The oscillator is the root of the clock tree. */
 		clk_osc: clk-osc {
 			compatible = "fixed-clock";