add support 4g -- >ppp

hc

2023-11-24 2b26ab132d1b33b91c84c6d732456200e8c5ee77

 kernel/arch/arm64/boot/dts/rockchip/rk3568-evb.dtsi
..
..
@@ -1563,7 +1563,7 @@
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 };
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 &pwm7 {
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-	status = "okay";
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+	status = "disabled";
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 	compatible = "rockchip,remotectl-pwm";
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 	remote_pwm_id = <3>;
..
..
@@ -1787,7 +1787,7 @@
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 };
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 &usbdrd_dwc3 {
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-	dr_mode = "otg";
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+	dr_mode = "host";
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 	extcon = <&usb2phy0>;
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 	status = "okay";
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 };