dt-bindings: ARM: Mediatek: use more generic node name in examples

Use 'clock-controller' and 'power-controller' as node names in the
examples rather than the specific names of the units.

Signed-off-by: Sascha Hauer <[e-mail]>
Signed-off-by: Stephen Boyd <[e-mail]>

Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt

···
 
 Example:
 
-apmixedsys: apmixedsys@10209000 {
+apmixedsys: clock-controller@10209000 {
 	compatible = "mediatek,mt8173-apmixedsys";
 	reg = <0 0x10209000 0 0x1000>;
 	#clock-cells = <1>;

Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt

···
 
 Example:
 
-infracfg: infracfg@10001000 {
+infracfg: power-controller@10001000 {
 	compatible = "mediatek,mt8173-infracfg", "syscon";
 	reg = <0 0x10001000 0 0x1000>;
 	#clock-cells = <1>;

Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt

···
 
 Example:
 
-pericfg: pericfg@10003000 {
+pericfg: power-controller@10003000 {
 	compatible = "mediatek,mt8173-pericfg", "syscon";
 	reg = <0 0x10003000 0 0x1000>;
 	#clock-cells = <1>;

Documentation/devicetree/bindings/arm/mediatek/mediatek,topckgen.txt

···
 
 Example:
 
-topckgen: topckgen@10000000 {
+topckgen: power-controller@10000000 {
 	compatible = "mediatek,mt8173-topckgen";
 	reg = <0 0x10000000 0 0x1000>;
 	#clock-cells = <1>;