arm64: dts: rockchip: Enable HDMI audio on ODROID-M1.

This enables the i2s0 controller and the hdmi-sound node on the
ODROID-M1.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Tested-by: Dan Johansen <strit@manjaro.org>
Link: https://lore.kernel.org/r/20220930051246.391614-8-aurelien@aurel32.netSigned-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts

@@ -161,6 +161,10 @@ hdmi_out_con: endpoint {
 	};
 };
 
+&hdmi_sound {
+	status = "okay";
+};
+
 &i2c0 {
 	status = "okay";
 
@@ -400,6 +404,10 @@ regulator-state-mem {
 	};
 };
 
+&i2s0_8ch {
+	status = "okay";
+};
+
 &i2s1_8ch {
 	rockchip,trcm-sync-tx-only;
 	status = "okay";