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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/arch/arm/boot/dts/imx6qdl-colibri.dtsi
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@@ -1,44 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0+ OR MIT
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 /*
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- * Copyright 2014-2016 Toradex AG
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+ * Copyright 2014-2022 Toradex
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  * Copyright 2012 Freescale Semiconductor, Inc.
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  * Copyright 2011 Linaro Ltd.
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- *
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- * This file is dual-licensed: you can use it either under the terms
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- * of the GPL or the X11 license, at your option. Note that this dual
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- * licensing only applies to this file, and not this project as a
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- * whole.
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- *
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- *  a) This file is free software; you can redistribute it and/or
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- *     modify it under the terms of the GNU General Public License
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- *     version 2 as published by the Free Software Foundation.
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- *
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- *     This file is distributed in the hope that it will be useful,
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- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
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- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- *     GNU General Public License for more details.
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- *
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- * Or, alternatively,
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- *
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- *  b) Permission is hereby granted, free of charge, to any person
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- *     obtaining a copy of this software and associated documentation
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- *     files (the "Software"), to deal in the Software without
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- *     restriction, including without limitation the rights to use,
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- *     copy, modify, merge, publish, distribute, sublicense, and/or
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- *     sell copies of the Software, and to permit persons to whom the
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- *     Software is furnished to do so, subject to the following
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- *     conditions:
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- *
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- *     The above copyright notice and this permission notice shall be
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- *     included in all copies or substantial portions of the Software.
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- *
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- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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- *     OTHER DEALINGS IN THE SOFTWARE.
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  */
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 #include <dt-bindings/gpio/gpio.h>
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@@ -130,7 +94,7 @@
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 /* Colibri SSP */
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 &ecspi4 {
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-	cs-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
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+	cs-gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
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 	pinctrl-names = "default";
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 	pinctrl-0 = <&pinctrl_ecspi4>;
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 	status = "disabled";
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@@ -140,7 +104,18 @@
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 	pinctrl-names = "default";
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 	pinctrl-0 = <&pinctrl_enet>;
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 	phy-mode = "rmii";
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+	phy-handle = <&ethphy>;
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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@0 {
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+			reg = <0>;
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+			micrel,led-mode = <0>;
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+		};
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+	};
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 };
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 &hdmi {
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@@ -155,8 +130,11 @@
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  */
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 &i2c2 {
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 	clock-frequency = <100000>;
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-	pinctrl-names = "default";
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+	pinctrl-names = "default", "gpio";
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 	pinctrl-0 = <&pinctrl_i2c2>;
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+	pinctrl-1 = <&pinctrl_i2c2_gpio>;
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+	scl-gpios = <&gpio2 30 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
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+	sda-gpios = <&gpio3 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
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 	status = "okay";
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 	pmic: pfuze100@8 {
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@@ -215,7 +193,16 @@
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 				regulator-always-on;
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 			};
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-			/* vgen3: unused */
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+			/*
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+			 * +V3.3_1.8_SD1 coming off VGEN3 and supplying
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+			 * the i.MX 6 NVCC_SD1.
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+			 */
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+			vgen3_reg: vgen3 {
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+				regulator-min-microvolt = <1800000>;
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+				regulator-max-microvolt = <3300000>;
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+				regulator-boot-on;
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+				regulator-always-on;
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+			};
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 			vgen4_reg: vgen4 {
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 				regulator-min-microvolt = <1800000>;
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@@ -262,11 +249,17 @@
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 		id = <0>;
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 		blocks = <0x5>;
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 		irq-trigger = <0x1>;
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+		/* 3.25 MHz ADC clock speed */
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+		st,adc-freq = <1>;
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+		/* 12-bit ADC */
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+		st,mod-12b = <1>;
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+		/* internal ADC reference */
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+		st,ref-sel = <0>;
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+		/* ADC converstion time: 80 clocks */
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+		st,sample-time = <4>;
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 		stmpe_touchscreen {
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 			compatible = "st,stmpe-ts";
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-			/* 3.25 MHz ADC clock speed */
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-			st,adc-freq = <1>;
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 			/* 8 sample average control */
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 			st,ave-ctrl = <3>;
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 			/* 7 length fractional part in z */
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@@ -276,16 +269,16 @@
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 			 * current limit value
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 			 */
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 			st,i-drive = <1>;
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-			/* 12-bit ADC */
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-			st,mod-12b = <1>;
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-			/* internal ADC reference */
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-			st,ref-sel = <0>;
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-			/* ADC converstion time: 80 clocks */
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-			st,sample-time = <4>;
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 			/* 1 ms panel driver settling time */
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 			st,settling = <3>;
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 			/* 5 ms touch detect interrupt delay */
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 			st,touch-det-delay = <5>;
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+		};
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+
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+		stmpe_adc {
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+			compatible = "st,stmpe-adc";
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+			/* forbid to use ADC channels 3-0 (touch) */
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+			st,norequest-mask = <0x0F>;
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 		};
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 	};
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 };
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@@ -295,11 +288,11 @@
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  */
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 &i2c3 {
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 	clock-frequency = <100000>;
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-	pinctrl-names = "default", "recovery";
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+	pinctrl-names = "default", "gpio";
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 	pinctrl-0 = <&pinctrl_i2c3>;
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-	pinctrl-1 = <&pinctrl_i2c3_recovery>;
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-	scl-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
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-	sda-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
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+	pinctrl-1 = <&pinctrl_i2c3_gpio>;
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+	scl-gpios = <&gpio1 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
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+	sda-gpios = <&gpio1 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
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 	status = "disabled";
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 };
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@@ -319,6 +312,7 @@
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 /* Colibri PWM<A> */
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 &pwm3 {
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+	#pwm-cells = <2>;
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 	pinctrl-names = "default";
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 	pinctrl-0 = <&pinctrl_pwm3>;
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 	status = "disabled";
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@@ -369,7 +363,6 @@
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 };
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 &usbotg {
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-	pinctrl-names = "default";
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 	disable-over-current;
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 	dr_mode = "peripheral";
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 	status = "disabled";
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 };
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 &iomuxc {
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+	pinctrl-names = "default";
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+	pinctrl-0 = <&pinctrl_usbh_oc_1>;
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+
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 	pinctrl_audmux: audmuxgrp {
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 		fsl,pins = <
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 			MX6QDL_PAD_KEY_COL0__AUD5_TXC	0x130b0
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 		>;
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 	};
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+	pinctrl_i2c2_gpio: i2c2gpiogrp {
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+		fsl,pins = <
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+			MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x4001b8b1
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+			MX6QDL_PAD_EIM_D16__GPIO3_IO16 0x4001b8b1
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+		>;
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+	};
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+
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 	pinctrl_i2c3: i2c3grp {
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 		fsl,pins = <
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 			MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1
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@@ -499,7 +502,7 @@
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 		>;
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 	};
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-	pinctrl_i2c3_recovery: i2c3recoverygrp {
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+	pinctrl_i2c3_gpio: i2c3gpiogrp {
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 		fsl,pins = <
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 			MX6QDL_PAD_GPIO_3__GPIO1_IO03 0x4001b8b1
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 			MX6QDL_PAD_GPIO_6__GPIO1_IO06 0x4001b8b1
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@@ -598,6 +601,13 @@
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 		>;
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 	};
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+	pinctrl_usbh_oc_1: usbhoc1grp {
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+		fsl,pins = <
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+			/* USBH_OC */
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+			MX6QDL_PAD_EIM_D30__GPIO3_IO30		0x1b0b0
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+		>;
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+	};
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+
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 	pinctrl_spdif: spdifgrp {
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 		fsl,pins = <
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 			MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x1b0b0
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@@ -664,6 +674,13 @@
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 		>;
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 	};
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+	pinctrl_usbc_id_1: usbc_id-1 {
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+		fsl,pins = <
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+			/* USBC_ID */
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+			MX6QDL_PAD_NANDF_D2__GPIO2_IO02		0x1b0b0
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+		>;
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+	};
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+
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 	pinctrl_usdhc1: usdhc1grp {
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 		fsl,pins = <
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 			MX6QDL_PAD_SD1_CMD__SD1_CMD	0x17071