enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/arch/arm/boot/dts/rk3288-firefly-reload-linux.dts
..
..
@@ -82,6 +82,7 @@
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 		status = "okay";
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 		compatible = "simple-audio-card";
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 		simple-audio-card,name = "ROCKCHIP,SPDIF";
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+		simple-audio-card,mclk-fs = <128>;
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 		simple-audio-card,cpu {
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 			sound-dai = <&spdif>;
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 		};