ARM: dts: at91: enable AUDIOPLL as source for PCKx

Datasheet for SAMA5D2x mentions 6 sources for PCKx, the last being AUDIOPLL.

Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
[nicolas.ferre@microchip.com: split patch]
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>

Author: osctobe

arch/arm/boot/dts/sama5d2.dtsi

@@ -558,7 +558,7 @@
 					#address-cells = <1>;
 					#size-cells = <0>;
 					interrupt-parent = <&pmc>;
-					clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>, <&mck>;
+					clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>, <&mck>, <&audio_pll_pmc>;
 
 					prog0: prog0 {
 						#clock-cells = <0>;