arch/arm/boot/dts/imx6q-skov-revc-lt6.dts

   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 };