arm64: dts: ti: k3-*: Rename the TI-SCI clocks node name

We currently use clocks as the node name for the node representing
TI-SCI clock nodes. This is better renamed to being clock-controller
as that is a better representative of the system controller function
as a clock controller for the SoC.

Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Tero Kristo <kristo@kernel.org>
Link: https://lore.kernel.org/r/20210510145033.7426-2-nm@ti.com

arch/arm64/boot/dts/ti/k3-am64-main.dtsi

@@ -148,7 +148,7 @@
 			#power-domain-cells = <2>;
 		};
 
-		k3_clks: clocks {
+		k3_clks: clock-controller {
 			compatible = "ti,k2g-sci-clk";
 			#clock-cells = <2>;
 		};

arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi

@@ -23,7 +23,7 @@
 			#power-domain-cells = <2>;
 		};
 
-		k3_clks: clocks {
+		k3_clks: clock-controller {
 			compatible = "ti,k2g-sci-clk";
 			#clock-cells = <2>;
 		};

arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi

@@ -23,7 +23,7 @@
 			#power-domain-cells = <2>;
 		};
 
-		k3_clks: clocks {
+		k3_clks: clock-controller {
 			compatible = "ti,k2g-sci-clk";
 			#clock-cells = <2>;
 		};

arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi

@@ -23,7 +23,7 @@
 			#power-domain-cells = <2>;
 		};
 
-		k3_clks: clocks {
+		k3_clks: clock-controller {
 			compatible = "ti,k2g-sci-clk";
 			#clock-cells = <2>;
 		};