修改GPIO导出默认初始值

hc

2024-10-16 50a212ec906f7524620675f0c57357691c26c81f

 kernel/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
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@@ -8,6 +8,10 @@
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 #include <dt-bindings/gpio/gpio.h>
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 / {
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+	chosen {
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+		stdout-path = &uart1;
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+	};
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+
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 	sound {
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 		compatible = "fsl,imx6-wandboard-sgtl5000",
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 			     "fsl,imx-audio-sgtl5000";
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@@ -27,6 +31,30 @@
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 		model = "imx-spdif";
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 		spdif-controller = <&spdif>;
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 		spdif-out;
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+	};
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+
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+	reg_1p5v: regulator-1p5v {
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+		compatible = "regulator-fixed";
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+		regulator-name = "1P5V";
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+		regulator-min-microvolt = <1500000>;
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+		regulator-max-microvolt = <1500000>;
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+		regulator-always-on;
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+	};
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+
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+	reg_1p8v: regulator-1p8v {
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+		compatible = "regulator-fixed";
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+		regulator-name = "1P8V";
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+		regulator-min-microvolt = <1800000>;
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+		regulator-max-microvolt = <1800000>;
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+		regulator-always-on;
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+	};
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+
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+	reg_2p8v: regulator-2p8v {
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+		compatible = "regulator-fixed";
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+		regulator-name = "2P8V";
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+		regulator-min-microvolt = <2800000>;
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+		regulator-max-microvolt = <2800000>;
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+		regulator-always-on;
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 	};
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 	reg_2p5v: regulator-2p5v {
..
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@@ -90,6 +118,29 @@
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 		VDDIO-supply = <&reg_3p3v>;
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 		lrclk-strength = <3>;
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 	};
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+
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+	camera@3c {
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+		compatible = "ovti,ov5645";
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+		pinctrl-names = "default";
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+		pinctrl-0 = <&pinctrl_ov5645>;
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+		reg = <0x3c>;
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+		clocks = <&clks IMX6QDL_CLK_CKO2>;
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+		clock-names = "xclk";
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+		clock-frequency = <24000000>;
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+		vdddo-supply = <&reg_1p8v>;
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+		vdda-supply = <&reg_2p8v>;
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+		vddd-supply = <&reg_1p5v>;
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+		enable-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
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+		reset-gpios = <&gpio4 14 GPIO_ACTIVE_LOW>;
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+
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+		port {
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+			ov5645_to_mipi_csi2: endpoint {
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+				remote-endpoint = <&mipi_csi2_in>;
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+				clock-lanes = <0>;
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+				data-lanes = <1 2>;
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+			};
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+		};
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+	};
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 };
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 &iomuxc {
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@@ -124,7 +175,6 @@
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 				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
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 				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
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 				MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8
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-				MX6QDL_PAD_GPIO_6__ENET_IRQ		0x000b1
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 			>;
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 		};
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@@ -145,6 +195,14 @@
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 		pinctrl_mclk: mclkgrp {
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 			fsl,pins = <
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 				MX6QDL_PAD_GPIO_0__CCM_CLKO1		0x130b0
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+			>;
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+		};
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+
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+		pinctrl_ov5645: ov5645grp {
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+			fsl,pins = <
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+				MX6QDL_PAD_GPIO_3__CCM_CLKO2		0x000b0
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+				MX6QDL_PAD_GPIO_6__GPIO1_IO06		0x1b0b0
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+				MX6QDL_PAD_KEY_COL4__GPIO4_IO14		0x1b0b0
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 			>;
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 		};
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@@ -220,12 +278,34 @@
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 &fec {
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 	pinctrl-names = "default";
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 	pinctrl-0 = <&pinctrl_enet>;
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-	phy-mode = "rgmii";
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+	phy-mode = "rgmii-id";
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+	phy-handle = <&ethphy>;
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 	phy-reset-gpios = <&gpio3 29 GPIO_ACTIVE_LOW>;
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-	interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
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-			      <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
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-	fsl,err006687-workaround-present;
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 	status = "okay";
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+
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+	mdio {
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+		#address-cells = <1>;
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+		#size-cells = <0>;
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+
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+		ethphy: ethernet-phy@1 {
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+			reg = <1>;
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+			qca,clk-out-frequency = <125000000>;
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+		};
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+	};
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+};
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+
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+&mipi_csi {
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+	status = "okay";
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+
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+	port@0 {
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+		reg = <0>;
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+
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+		mipi_csi2_in: endpoint {
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+			remote-endpoint = <&ov5645_to_mipi_csi2>;
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+			clock-lanes = <0>;
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+			data-lanes = <1 2>;
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+		};
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+	};
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 };
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 &spdif {