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2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390 
 kernel/arch/arm/boot/dts/imx7d-pico-pi.dts
....@@ -1,48 +1,24 @@
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-/*
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- * Copyright 2017 NXP
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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 as
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- *     published by the Free Software Foundation; either version 2 of the
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- *     License, or (at your option) any later version.
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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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+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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+//
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+// Copyright 2017 NXP
424 
435 #include "imx7d-pico.dtsi"
446 
457 / {
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+	model = "TechNexion PICO-IMX7D Board and PI baseboard";
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+	compatible = "technexion,imx7d-pico-pi", "fsl,imx7d";
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+
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+	leds {
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+		compatible = "gpio-leds";
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+		pinctrl-names = "default";
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+		pinctrl-0 = <&pinctrl_gpio_leds>;
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+
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+		led {
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+			label = "gpio-led";
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+			gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
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+		};
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+	};
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+
4622 	sound {
4723 		compatible = "simple-audio-card";
4824 		simple-audio-card,name = "imx7-sgtl5000";
....@@ -54,128 +30,64 @@
5430 		};
5531 
5632 		dailink_master: simple-audio-card,codec {
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-			sound-dai = <&codec>;
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-			clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
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-		};
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-	};
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-};
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-
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-&fec1 {
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-	pinctrl-names = "default";
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-	pinctrl-0 = <&pinctrl_enet1>;
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-	assigned-clocks = <&clks IMX7D_ENET1_TIME_ROOT_SRC>,
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-			  <&clks IMX7D_ENET1_TIME_ROOT_CLK>;
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-	assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
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-	assigned-clock-rates = <0>, <100000000>;
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-	phy-mode = "rgmii";
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-	phy-handle = <&ethphy0>;
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-	fsl,magic-packet;
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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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-		ethphy0: ethernet-phy@1 {
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-			compatible = "ethernet-phy-ieee802.3-c22";
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-			reg = <1>;
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-			status = "okay";
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+			sound-dai = <&sgtl5000>;
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+			clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
8335 		};
8436 	};
8537 };
8638 
8739 &i2c1 {
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-	clock-frequency = <100000>;
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-	pinctrl-names = "default";
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-	pinctrl-0 = <&pinctrl_i2c1>;
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-	status = "okay";
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-
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-	codec: sgtl5000@a {
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+	sgtl5000: codec@a {
9441 		#sound-dai-cells = <0>;
9542 		reg = <0x0a>;
9643 		compatible = "fsl,sgtl5000";
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-		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
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+		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
9845 		VDDA-supply = <&reg_2p5v>;
9946 		VDDIO-supply = <&reg_vref_1v8>;
10047 	};
10148 };
10249 
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-
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-&sai1 {
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-	pinctrl-names = "default";
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-	pinctrl-0 = <&pinctrl_sai1>;
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-	assigned-clocks = <&clks IMX7D_SAI1_ROOT_SRC>,
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-			  <&clks IMX7D_SAI1_ROOT_CLK>;
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-	assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
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-	assigned-clock-rates = <0>, <24576000>;
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-	status = "okay";
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-};
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-
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-&uart5 {
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-	pinctrl-names = "default";
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-	pinctrl-0 = <&pinctrl_uart5>;
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-	assigned-clocks = <&clks IMX7D_UART5_ROOT_SRC>;
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-	assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
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-	status = "okay";
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-};
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-
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-&usbotg1 {
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-	vbus-supply = <&reg_usb_otg1_vbus>;
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-	status = "okay";
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-};
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-
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-&usbotg2 {
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-	vbus-supply = <&reg_usb_otg2_vbus>;
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-	dr_mode = "host";
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-	status = "okay";
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+&i2c4 {
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+	polytouch: touchscreen@38 {
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+		compatible = "edt,edt-ft5x06";
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+		reg = <0x38>;
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+		pinctrl-names = "default";
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+		pinctrl-0 = <&pinctrl_touchscreen>;
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+		interrupt-parent = <&gpio2>;
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+		interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
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+		reset-gpios = <&gpio2 4 GPIO_ACTIVE_LOW>;
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+		touchscreen-size-x = <800>;
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+		touchscreen-size-y = <480>;
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+	};
13162 };
13263 
13364 &iomuxc {
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-	pinctrl_enet1: enet1grp {
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+	pinctrl-names = "default";
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+	pinctrl-0 = <&pinctrl_hog>;
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+
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+	pinctrl_hog: hoggrp {
13569 		fsl,pins = <
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-			MX7D_PAD_SD2_CD_B__ENET1_MDIO			0x3
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-			MX7D_PAD_SD2_WP__ENET1_MDC			0x3
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-			MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC	0x1
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-			MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0	0x1
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-			MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1	0x1
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-			MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2	0x1
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-			MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3	0x1
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-			MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL	0x1
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-			MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC	0x1
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-			MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0	0x1
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-			MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1	0x1
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-			MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2	0x1
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-			MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3	0x1
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-			MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL	0x1
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+			MX7D_PAD_EPDC_DATA00__GPIO2_IO0		0x14
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+			MX7D_PAD_EPDC_DATA01__GPIO2_IO1		0x14
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+			MX7D_PAD_EPDC_DATA02__GPIO2_IO2		0x14
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+			MX7D_PAD_EPDC_DATA03__GPIO2_IO3		0x14
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+			MX7D_PAD_EPDC_DATA05__GPIO2_IO5		0x14
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+			MX7D_PAD_EPDC_DATA12__GPIO2_IO12	0x14
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+			MX7D_PAD_EPDC_DATA07__GPIO2_IO7		0x14
15077 		>;
15178 	};
15279 
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-	pinctrl_i2c1: i2c1grp {
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+	pinctrl_gpio_leds: gpioledsgrp {
15481 		fsl,pins = <
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-			MX7D_PAD_UART1_TX_DATA__I2C1_SDA	0x4000007f
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-			MX7D_PAD_UART1_RX_DATA__I2C1_SCL	0x4000007f
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+			MX7D_PAD_EPDC_DATA06__GPIO2_IO6		0x14
15783 		>;
15884 	};
15985 
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-	pinctrl_sai1: sai1grp {
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+	pinctrl_touchscreen: touchscreengrp {
16187 		fsl,pins = <
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-			MX7D_PAD_ENET1_RX_CLK__SAI1_TX_BCLK	0x1f
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-			MX7D_PAD_ENET1_CRS__SAI1_TX_SYNC	0x1f
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-			MX7D_PAD_ENET1_COL__SAI1_TX_DATA0	0x30
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-			MX7D_PAD_ENET1_TX_CLK__SAI1_RX_DATA0	0x1f
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+			MX7D_PAD_EPDC_DATA04__GPIO2_IO4		0x14
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+			MX7D_PAD_EPDC_DATA13__GPIO2_IO13	0x14
16690 		>;
16791 	};
16892 
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-	pinctrl_uart5: uart5grp {
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-		fsl,pins = <
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-			MX7D_PAD_I2C4_SDA__UART5_DCE_TX		0x79
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-			MX7D_PAD_I2C4_SCL__UART5_DCE_RX		0x79
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-		>;
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-	};
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-
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-	pinctrl_usbotg1_pwr: usbotg_pwr {
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-		fsl,pins = <
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-			MX7D_PAD_UART3_TX_DATA__GPIO4_IO5	0x14
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-		>;
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-	};
18193 };