arm64: dts: rockchip: Enable HDMI audio on Quartz64 A

This enables the i2s0 controller and the hdmi-sound node on
the PINE64 Quartz64 Model A single-board computer.
Tested-by: Peter Geis <pgwipeout@gmail.com>
Signed-off-by: Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
Link: https://lore.kernel.org/r/20220611065300.885212-3-frattaroli.nicolas@gmail.comSigned-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts

@@ -310,6 +310,10 @@ hdmi_out_con: endpoint {
 	};
 };
 
+&hdmi_sound {
+	status = "okay";
+};
+
 &i2c0 {
 	status = "okay";
 
@@ -540,6 +544,10 @@ &i2c3 {
 	status = "okay";
 };
 
+&i2s0_8ch {
+	status = "okay";
+};
+
 &i2s1_8ch {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2s1m0_sclktx