arch/arm/boot/dts/imx6q-skov-reve-mi1010ait-1cp1.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
   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 };