enable 4G

hc

2023-02-15 9c2dfff96adcfcdf2a1143893a7dd749b9f3677a

 kernel/arch/arm64/boot/dts/rockchip/rk3568.dtsi
old mode 100644new mode 100755
..
..
@@ -938,7 +938,7 @@
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938
 		dmas = <&dmac0 0>, <&dmac0 1>;
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 		pinctrl-names = "default";
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 		pinctrl-0 = <&uart0_xfer>;
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-		status = "disabled";
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+		status = "okay";
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 	};
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 	pwm0: pwm@fdd70000 {
..
..
@@ -3111,7 +3111,7 @@
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 		dmas = <&dmac0 2>, <&dmac0 3>;
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 		pinctrl-names = "default";
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 		pinctrl-0 = <&uart1m0_xfer>;
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-		status = "disabled";
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+		status = "okay";
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 	};
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 	uart2: serial@fe660000 {