add audio

hc

2023-12-11 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4

 kernel/arch/arm64/boot/dts/rockchip/rk3399-evb-ind-lpddr4-linux.dts
..
..
@@ -287,6 +287,11 @@
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 	status = "okay";
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 };
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+&route_hdmi {
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+	status = "okay";
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+	connect = <&vopb_out_hdmi>;
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+};
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+
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 /*
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  * if enable dp_sound, should disable spdif_sound and spdif_out
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  */