arm64: tegra: Rename cbb@0 to bus@0 on Tegra194

The control backbone is a simple-bus and hence its device tree node
should be named "bus@<unit-address>" according to the bindings.

Signed-off-by: Thierry Reding <treding@nvidia.com>
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 307f999..ea629da 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -16,7 +16,7 @@ / {
 	#size-cells = <2>;
 
 	/* control backbone */
-	cbb@0 {
+	bus@0 {
 		compatible = "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;