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     1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
    2 //
    3 // Copyright 2015 Technexion Ltd.
    4 //
    5 // Author: Wig Cheng  <wig.cheng@technexion.com>
    6 //         Richard Hu <richard.hu@technexion.com>
    7 //         Tapani Utriainen <tapani@technexion.com>
    8 /dts-v1/;
    9 
   10 #include "imx7d-pico.dtsi"
   11 / {
   12         model = "TechNexion PICO-IMX7D and DWARF baseboard";
   13         compatible = "technexion,imx7d-pico-dwarf", "fsl,imx7d";
   14 
   15         sound {
   16                 compatible = "fsl,imx-audio-sgtl5000";
   17                 model = "imx7d-sgtl5000";
   18                 audio-cpu = <&sai1>;
   19                 audio-codec = <&sgtl5000>;
   20                 audio-routing =
   21                         "LINE_IN", "Line In Jack",
   22                         "MIC_IN", "Mic Jack",
   23                         "Mic Jack", "Mic Bias",
   24                         "Headphone Jack", "HP_OUT";
   25         };
   26 
   27         sys_mclk: clock-sys-mclk {
   28                 compatible = "fixed-clock";
   29                 #clock-cells = <0>;
   30                 clock-frequency = <24576000>;
   31         };
   32 };
   33 
   34 &i2c1 {
   35         clock_frequency = <100000>;
   36         pinctrl-names = "default";
   37         pinctrl-0 = <&pinctrl_i2c1>;
   38         status = "okay";
   39 
   40         sgtl5000: audio-codec@a {
   41                 reg = <0x0a>;
   42                 compatible = "fsl,sgtl5000";
   43                 clocks = <&sys_mclk>;
   44                 VDDA-supply = <®_2p5v>;
   45                 VDDIO-supply = <®_3p3v>;
   46         };
   47 
   48         pressure-sensor@60 {
   49                 compatible = "fsl,mpl3115";
   50                 reg = <0x60>;
   51         };
   52 };
   53 
   54 &i2c4 {
   55         clock_frequency = <100000>;
   56         pinctrl-names = "default";
   57         pinctrl-0 = <&pinctrl_i2c1>;
   58         status = "okay";
   59 
   60         pca9554: io-expander@25 {
   61                 compatible = "nxp,pca9554";
   62                 gpio-controller;
   63                 #gpio-cells = <2>;
   64                 #interrupt-cells = <2>;
   65                 reg = <0x25>;
   66         };
   67 
   68         touchscreen@38 {
   69                 compatible = "edt,edt-ft5x06";
   70                 reg = <0x38>;
   71                 pinctrl-names = "default";
   72                 pinctrl-0 = <&pinctrl_touchscreen>;
   73                 interrupt-parent = <&gpio2>;
   74                 interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
   75                 reset-gpios = <&pca9554 4 GPIO_ACTIVE_LOW>;
   76                 touchscreen-size-x = <800>;
   77                 touchscreen-size-y = <480>;
   78         };
   79 };
   80 
   81 &iomuxc {
   82         pinctrl_touchscreen: touchscreengrp {
   83                 fsl,pins = <
   84                         MX7D_PAD_EPDC_DATA13__GPIO2_IO13        0x14
   85                 >;
   86         };
   87 };
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