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-revc-lt6.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 #include "imx6qdl-skov-cpu-revc.dtsi"
    9 
   10 / {
   11         model = "SKOV IMX6 CPU QuadCore";
   12         compatible = "skov,imx6q-skov-revc-lt6", "fsl,imx6q";
   13 
   14         backlight: backlight {
   15                 compatible = "pwm-backlight";
   16                 pinctrl-names = "default";
   17                 pinctrl-0 = <&pinctrl_backlight>;
   18                 enable-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>;
   19                 pwms = <&pwm2 0 20000 0>;
   20                 brightness-levels = <0 255>;
   21                 num-interpolated-steps = <17>;
   22                 default-brightness-level = <8>;
   23                 power-supply = <&reg_24v0>;
   24         };
   25 
   26         display {
   27                 #address-cells = <1>;
   28                 #size-cells = <0>;
   29 
   30                 compatible = "fsl,imx-parallel-display";
   31                 pinctrl-names = "default";
   32                 pinctrl-0 = <&pinctrl_ipu1>;
   33 
   34                 port@0 {
   35                         reg = <0>;
   36 
   37                         display0_in: endpoint {
   38                                 remote-endpoint = <&ipu1_di0_disp0>;
   39                         };
   40                 };
   41 
   42                 port@1 {
   43                         reg = <1>;
   44 
   45                         display0_out: endpoint {
   46                                 remote-endpoint = <&panel_in>;
   47                         };
   48                 };
   49         };
   50 
   51         panel {
   52                 compatible = "logictechno,lttd800480070-l6wh-rt";
   53                 backlight = <&backlight>;
   54                 power-supply = <&reg_3v3>;
   55 
   56                 port {
   57                         panel_in: endpoint {
   58                                 remote-endpoint = <&display0_out>;
   59                         };
   60                 };
   61         };
   62 };
   63 
   64 &hdmi {
   65         ddc-i2c-bus = <&i2c2>;
   66         status = "okay";
   67 };
   68 
   69 &i2c2 {
   70         pinctrl-names = "default";
   71         pinctrl-0 = <&pinctrl_i2c2>;
   72         clock-frequency = <100000>;
   73         status = "okay";
   74 };
   75 
   76 &ipu1_di0_disp0 {
   77         remote-endpoint = <&display0_in>;
   78 };
   79 
   80 &iomuxc {
   81         pinctrl_backlight: backlightgrp {
   82                 fsl,pins = <
   83                         MX6QDL_PAD_RGMII_TD3__GPIO6_IO23                0x58
   84                 >;
   85         };
   86 
   87         pinctrl_i2c2: i2c2grp {
   88                 fsl,pins = <
   89                         /* internal 22 k pull up required */
   90                         MX6QDL_PAD_KEY_COL3__I2C2_SCL           0x4001F878
   91                         /* internal 22 k pull up required */
   92                         MX6QDL_PAD_KEY_ROW3__I2C2_SDA           0x4001F878
   93                 >;
   94         };
   95 
   96         pinctrl_ipu1: ipu1grp {
   97                 fsl,pins = <
   98                         MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK      0x10
   99                         MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15            0x10
  100                         MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02             0x10
  101                         MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03             0x10
  102                         MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00        0x10
  103                         MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01        0x10
  104                         MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02        0x10
  105                         MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03        0x10
  106                         MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04        0x10
  107                         MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05        0x10
  108                         MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06        0x10
  109                         MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07        0x10
  110                         MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08        0x10
  111                         MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09        0x10
  112                         MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10       0x10
  113                         MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11       0x10
  114                         MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12       0x10
  115                         MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13       0x10
  116                         MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14       0x10
  117                         MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15       0x10
  118                         MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16       0x10
  119                         MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17       0x10
  120                         MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18       0x10
  121                         MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19       0x10
  122                         MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20       0x10
  123                         MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21       0x10
  124                         MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22       0x10
  125                         MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23       0x10
  126                 >;
  127         };
  128 };

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