imx6q-logicpd.dts

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    1 // SPDX-License-Identifier: GPL-2.0
    2 //
    3 // Copyright (C) 2019 Logic PD, Inc.
    4 
    5 /dts-v1/;
    6 #include "imx6q.dtsi"
    7 #include "imx6-logicpd-som.dtsi"
    8 #include "imx6-logicpd-baseboard.dtsi"
    9 
   10 / {
   11         model = "Logic PD i.MX6QD SOM-M3";
   12         compatible = "logicpd,imx6q-logicpd", "fsl,imx6q";
   13 
   14         backlight: backlight-lvds {
   15                 compatible = "pwm-backlight";
   16                 pwms = <&pwm3 0 20000 0>;
   17                 brightness-levels = <0 4 8 16 32 64 128 255>;
   18                 default-brightness-level = <6>;
   19                 power-supply = <&reg_lcd>;
   20         };
   21 
   22         panel-lvds0 {
   23                 compatible = "okaya,rs800480t-7x0gp";
   24                 power-supply = <&reg_lcd_reset>;
   25                 backlight = <&backlight>;
   26 
   27                 port {
   28                         panel_in_lvds0: endpoint {
   29                                 remote-endpoint = <&lvds0_out>;
   30                         };
   31                 };
   32         };
   33 
   34         reg_lcd: regulator-lcd {
   35                 pinctrl-names = "default";
   36                 pinctrl-0 = <&pinctrl_lcd_reg>;
   37                 compatible = "regulator-fixed";
   38                 regulator-name = "lcd_panel_pwr";
   39                 regulator-min-microvolt = <3300000>;
   40                 regulator-max-microvolt = <3300000>;
   41                 gpio = <&gpio4 17 GPIO_ACTIVE_HIGH>;
   42                 enable-active-high;
   43                 vin-supply = <&reg_3v3>;
   44                 startup-delay-us = <500000>;
   45         };
   46 
   47         reg_lcd_reset: regulator-lcd-reset {
   48                 pinctrl-names = "default";
   49                 pinctrl-0 = <&pinctrl_lcd_reset>;
   50                 compatible = "regulator-fixed";
   51                 regulator-name = "nLCD_RESET";
   52                 regulator-min-microvolt = <3300000>;
   53                 regulator-max-microvolt = <3300000>;
   54                 gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
   55                 enable-active-high;
   56                 vin-supply = <&reg_lcd>;
   57         };
   58 };
   59 
   60 &clks {
   61         assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
   62                           <&clks IMX6QDL_CLK_LDB_DI1_SEL>,
   63                           <&clks IMX6QDL_CLK_IPU1_DI0_PRE_SEL>,
   64                           <&clks IMX6QDL_CLK_IPU2_DI0_PRE_SEL>;
   65         assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
   66                                  <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
   67                                  <&clks IMX6QDL_CLK_PLL2_PFD2_396M>,
   68                                  <&clks IMX6QDL_CLK_PLL2_PFD2_396M>;
   69 };
   70 
   71 &hdmi {
   72         ddc-i2c-bus = <&i2c3>;
   73         status = "okay";
   74 };
   75 
   76 &i2c1 {
   77         touchscreen@26 {
   78                 compatible = "ilitek,ili2117";
   79                 reg = <0x26>;
   80                 pinctrl-names = "default";
   81                 pinctrl-0 = <&pinctrl_touchscreen>;
   82                 interrupts-extended = <&gpio1 6 IRQ_TYPE_EDGE_RISING>;
   83         };
   84 };
   85 
   86 &ldb {
   87         status = "okay";
   88 
   89         lvds-channel@0 {
   90                 fsl,data-mapping = "spwg";
   91                 fsl,data-width = <24>;
   92                 status = "okay";
   93 
   94                 port@4 {
   95                         reg = <4>;
   96                         lvds0_out: endpoint {
   97                                 remote-endpoint = <&panel_in_lvds0>;
   98                         };
   99                 };
  100         };
  101 
  102 };
  103 
  104 &pwm3 {
  105         status = "okay";
  106 };
  107 
  108 &reg_hdmi {
  109         regulator-always-on;    /* Without this, the level shifter on HDMI doesn't turn on */
  110 };
  111 
  112 &iomuxc {
  113         pinctrl_lcd_reg: lcdreg {
  114                 fsl,pins = <
  115                         MX6QDL_PAD_DI0_PIN15__GPIO4_IO17        0x100b0 /* R_LCD_PANEL_PWR */
  116                 >;
  117         };
  118 
  119         pinctrl_lcd_reset: lcdreset {
  120                 fsl,pins = <
  121                         MX6QDL_PAD_EIM_A25__GPIO5_IO02  0x100b0 /* LCD_nRESET */
  122                 >;
  123         };
  124 
  125         pinctrl_touchscreen: touchscreengrp {
  126                 fsl,pins = <
  127                         MX6QDL_PAD_GPIO_6__GPIO1_IO06   0x1b0b0 /* TOUCH_nPINTDAV */
  128                 >;
  129         };
  130 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/imx6q-logicpd.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/imx6q-logicpd.dts