add support 4g -- >ppp

hc

2023-11-24 2b26ab132d1b33b91c84c6d732456200e8c5ee77

 kernel/arch/arm64/boot/dts/rockchip/rk3566-evb2-lp4x-v10.dtsi
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@@ -16,13 +16,6 @@
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 	model = "Rockchip RK3566 EVB2 LP4X V10 Board";
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 	compatible = "rockchip,rk3566-evb2-lp4x-v10", "rockchip,rk3566";
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-	rk_headset: rk-headset {
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-		compatible = "rockchip_headset";
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-		headset_gpio = <&gpio3 RK_PA1 GPIO_ACTIVE_LOW>;
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-		pinctrl-names = "default";
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-		pinctrl-0 = <&hp_det>;
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-	};
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-
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 	vcc_camera: vcc-camera-regulator {
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 		compatible = "regulator-fixed";
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 		gpio = <&gpio0 RK_PC1 GPIO_ACTIVE_HIGH>;
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@@ -43,6 +36,13 @@
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 		gpio = <&gpio0 RK_PC2 GPIO_ACTIVE_HIGH>;
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 		startup-delay-us = <5000>;
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 		vin-supply = <&dc_12v>;
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+	};
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+};
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+
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+&bt_sound {
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+	status = "disabled";
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+	simple-audio-card,cpu {
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+		sound-dai = <&i2s2_2ch>;
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 	};
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 };
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@@ -369,6 +369,12 @@
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 	};
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 };
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+&i2s2_2ch {
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+	pinctrl-0 = <&i2s2m0_sclktx &i2s2m0_lrcktx &i2s2m0_sdi &i2s2m0_sdo>;
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+	rockchip,bclk-fs = <32>;
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+	status = "disabled";
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+};
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+
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 &mdio1 {
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 	rgmii_phy0: phy@0 {
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 		compatible = "ethernet-phy-ieee802.3-c22";
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@@ -382,9 +388,6 @@
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  * power-supply should switche to vcc3v3_lcd1_n
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  * when mipi panel is connected to dsi1.
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  */
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-&gt1x {
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-	power-supply = <&vcc3v3_lcd0_n>;
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-};
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 &mipi_csi2 {
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 	status = "okay";
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@@ -439,12 +442,6 @@
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 			rockchip,pins =
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 				/* camera power en */
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 				<0 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
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-		};
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-	};
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-
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-	headphone {
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-		hp_det: hp-det {
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-			rockchip,pins = <3 RK_PA1 RK_FUNC_GPIO &pcfg_pull_down>;
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 		};
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 	};
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