修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/arch/arm/boot/dts/sunxi-reference-design-tablet.dtsi
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@@ -46,13 +46,13 @@
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 &i2c0 {
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 	pinctrl-names = "default";
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-	pinctrl-0 = <&i2c0_pins_a>;
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+	pinctrl-0 = <&i2c0_pins>;
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 	status = "okay";
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 };
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 &i2c1 {
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 	pinctrl-names = "default";
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-	pinctrl-0 = <&i2c1_pins_a>;
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+	pinctrl-0 = <&i2c1_pins>;
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 	status = "okay";
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 };
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@@ -60,14 +60,14 @@
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 	vref-supply = <&reg_vcc3v0>;
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 	status = "okay";
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-	button@200 {
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+	button-200 {
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 		label = "Volume Up";
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 		linux,code = <KEY_VOLUMEUP>;
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 		channel = <0>;
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 		voltage = <200000>;
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 	};
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-	button@400 {
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+	button-400 {
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 		label = "Volume Down";
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 		linux,code = <KEY_VOLUMEDOWN>;
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 		channel = <0>;
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@@ -77,6 +77,6 @@
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 &pwm {
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 	pinctrl-names = "default";
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-	pinctrl-0 = <&pwm0_pins>;
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+	pinctrl-0 = <&pwm0_pin>;
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 	status = "okay";
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 };