The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)

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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/imx6q-skov-reve-mi1010ait-1cp1.dts

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    1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
    2 //
    3 // Copyright (C) 2020 Pengutronix, Ulrich Oelmann <kernel@pengutronix.de>
    4 
    5 /dts-v1/;
    6 #include "imx6q.dtsi"
    7 #include "imx6qdl-skov-cpu.dtsi"
    8 
    9 / {
   10         model = "SKOV IMX6 CPU QuadCore";
   11         compatible = "skov,imx6q-skov-reve-mi1010ait-1cp1", "fsl,imx6q";
   12 
   13         backlight: backlight {
   14                 compatible = "pwm-backlight";
   15                 pinctrl-names = "default";
   16                 pinctrl-0 = <&pinctrl_backlight>;
   17                 enable-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>;
   18                 pwms = <&pwm2 0 20000 0>;
   19                 brightness-levels = <0 255>;
   20                 num-interpolated-steps = <17>;
   21                 default-brightness-level = <8>;
   22                 power-supply = <&reg_24v0>;
   23         };
   24 
   25         panel {
   26                 compatible = "multi-inno,mi1010ait-1cp";
   27                 backlight = <&backlight>;
   28                 power-supply = <&reg_3v3>;
   29 
   30                 port {
   31                         panel_in: endpoint {
   32                                 remote-endpoint = <&lvds0_out>;
   33                         };
   34                 };
   35         };
   36 };
   37 
   38 &clks {
   39         assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
   40                           <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
   41         assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
   42                                  <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>;
   43 };
   44 
   45 &hdmi {
   46         ddc-i2c-bus = <&i2c2>;
   47         status = "okay";
   48 };
   49 
   50 &i2c1 {
   51         pinctrl-names = "default";
   52         pinctrl-0 = <&pinctrl_i2c1>;
   53         clock-frequency = <100000>;
   54         status = "okay";
   55 
   56         touchscreen@38 {
   57                 compatible = "edt,edt-ft5406";
   58                 reg = <0x38>;
   59                 pinctrl-names = "default";
   60                 pinctrl-0 = <&pinctrl_touchscreen>;
   61                 interrupt-parent = <&gpio3>;
   62                 interrupts = <19 IRQ_TYPE_EDGE_FALLING>;
   63                 reset-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
   64                 touchscreen-size-x = <1280>;
   65                 touchscreen-size-y = <800>;
   66                 wakeup-source;
   67         };
   68 };
   69 
   70 &i2c2 {
   71         pinctrl-names = "default";
   72         pinctrl-0 = <&pinctrl_i2c2>;
   73         clock-frequency = <100000>;
   74         status = "okay";
   75 };
   76 
   77 &ldb {
   78         status = "okay";
   79 
   80         lvds-channel@0 {
   81                 status = "okay";
   82 
   83                 port@4 {
   84                         reg = <4>;
   85 
   86                         lvds0_out: endpoint {
   87                                 remote-endpoint = <&panel_in>;
   88                         };
   89                 };
   90         };
   91 };
   92 
   93 &iomuxc {
   94         pinctrl_backlight: backlightgrp {
   95                 fsl,pins = <
   96                         MX6QDL_PAD_RGMII_TD3__GPIO6_IO23                0x58
   97                 >;
   98         };
   99 
  100         pinctrl_i2c1: i2c1grp {
  101                 fsl,pins = <
  102                         /* external 1 k pull up */
  103                         MX6QDL_PAD_EIM_D21__I2C1_SCL            0x40010878
  104                         /* external 1 k pull up */
  105                         MX6QDL_PAD_EIM_D28__I2C1_SDA            0x40010878
  106                 >;
  107         };
  108 
  109         pinctrl_i2c2: i2c2grp {
  110                 fsl,pins = <
  111                         /* internal 22 k pull up required */
  112                         MX6QDL_PAD_KEY_COL3__I2C2_SCL           0x4001F878
  113                         /* internal 22 k pull up required */
  114                         MX6QDL_PAD_KEY_ROW3__I2C2_SDA           0x4001F878
  115                 >;
  116         };
  117 
  118         pinctrl_touchscreen: touchscreengrp {
  119                 fsl,pins = <
  120                         /* external 10 k pull up */
  121                         /* CTP_INT */
  122                         MX6QDL_PAD_EIM_D19__GPIO3_IO19          0x1b0b0
  123                         /* CTP_RST */
  124                         MX6QDL_PAD_EIM_D23__GPIO3_IO23          0x1b0b0
  125                 >;
  126         };
  127 };
  128 
  129 &reg_tft_vcom {
  130         regulator-min-microvolt = <3160000>;
  131         regulator-max-microvolt = <3160000>;
  132         voltage-table = <3160000 73>;
  133 };

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