dts: vt8500: Populate missing PLL nodes

Add the missing devicetree nodes for PLL's found on the WM8505, WM8650
and WM8850 SoCs.
Signed-off-by: Tony Prisk <linux@prisktech.co.nz>

arch/arm/boot/dts/wm8505.dtsi

@@ -81,6 +81,13 @@ ref25: ref25M {
 					clock-frequency = <25000000>;
 				};
 
+				plla: plla {
+					#clock-cells = <0>;
+					compatible = "via,vt8500-pll-clock";
+					clocks = <&ref25>;
+					reg = <0x200>;
+				};
+
 				pllb: pllb {
 					#clock-cells = <0>;
 					compatible = "via,vt8500-pll-clock";
@@ -88,6 +95,20 @@ pllb: pllb {
 					reg = <0x204>;
 				};
 
+				pllc: pllc {
+					#clock-cells = <0>;
+					compatible = "via,vt8500-pll-clock";
+					clocks = <&ref25>;
+					reg = <0x208>;
+				};
+
+				plld: plld {
+					#clock-cells = <0>;
+					compatible = "via,vt8500-pll-clock";
+					clocks = <&ref25>;
+					reg = <0x20c>;
+				};
+
 				clkuart0: uart0 {
 					#clock-cells = <0>;
 					compatible = "via,vt8500-device-clock";

arch/arm/boot/dts/wm8650.dtsi

@@ -92,6 +92,27 @@ pllb: pllb {
 					reg = <0x204>;
 				};
 
+				pllc: pllc {
+					#clock-cells = <0>;
+					compatible = "wm,wm8650-pll-clock";
+					clocks = <&ref25>;
+					reg = <0x208>;
+				};
+
+				plld: plld {
+					#clock-cells = <0>;
+					compatible = "wm,wm8650-pll-clock";
+					clocks = <&ref25>;
+					reg = <0x20c>;
+				};
+
+				plle: plle {
+					#clock-cells = <0>;
+					compatible = "wm,wm8650-pll-clock";
+					clocks = <&ref25>;
+					reg = <0x210>;
+				};
+
 				clkuart0: uart0 {
  					#clock-cells = <0>;
  					compatible = "via,vt8500-device-clock";

arch/arm/boot/dts/wm8850.dtsi

@@ -95,6 +95,41 @@ pllb: pllb {
 					reg = <0x204>;
 				};
 
+				pllc: pllc {
+					#clock-cells = <0>;
+					compatible = "wm,wm8850-pll-clock";
+					clocks = <&ref25>;
+					reg = <0x208>;
+				};
+
+				plld: plld {
+					#clock-cells = <0>;
+					compatible = "wm,wm8850-pll-clock";
+					clocks = <&ref25>;
+					reg = <0x20c>;
+				};
+
+				plle: plle {
+					#clock-cells = <0>;
+					compatible = "wm,wm8850-pll-clock";
+					clocks = <&ref25>;
+					reg = <0x210>;
+				};
+
+				pllf: pllf {
+					#clock-cells = <0>;
+					compatible = "wm,wm8850-pll-clock";
+					clocks = <&ref25>;
+					reg = <0x214>;
+				};
+
+				pllg: pllg {
+					#clock-cells = <0>;
+					compatible = "wm,wm8850-pll-clock";
+					clocks = <&ref25>;
+					reg = <0x218>;
+				};
+
 				clkuart0: uart0 {
 					#clock-cells = <0>;
 					compatible = "via,vt8500-device-clock";