boot/dts/imx6q-logicpd.dts

0001 // SPDX-License-Identifier: GPL-2.0
0002 //
0003 // Copyright (C) 2019 Logic PD, Inc.
0004
0005 /dts-v1/;
0006 #include "imx6q.dtsi"
0007 #include "imx6-logicpd-som.dtsi"
0008 #include "imx6-logicpd-baseboard.dtsi"
0009
0010 / {
0011         model = "Logic PD i.MX6QD SOM-M3";
0012         compatible = "logicpd,imx6q-logicpd", "fsl,imx6q";
0013
0014         backlight: backlight-lvds {
0015                 compatible = "pwm-backlight";
0016                 pwms = <&pwm3 0 20000 0>;
0017                 brightness-levels = <0 4 8 16 32 64 128 255>;
0018                 default-brightness-level = <6>;
0019                 power-supply = <&reg_lcd>;
0020         };
0021
0022         panel-lvds0 {
0023                 compatible = "okaya,rs800480t-7x0gp";
0024                 power-supply = <&reg_lcd_reset>;
0025                 backlight = <&backlight>;
0026
0027                 port {
0028                         panel_in_lvds0: endpoint {
0029                                 remote-endpoint = <&lvds0_out>;
0030                         };
0031                 };
0032         };
0033
0034         reg_lcd: regulator-lcd {
0035                 pinctrl-names = "default";
0036                 pinctrl-0 = <&pinctrl_lcd_reg>;
0037                 compatible = "regulator-fixed";
0038                 regulator-name = "lcd_panel_pwr";
0039                 regulator-min-microvolt = <3300000>;
0040                 regulator-max-microvolt = <3300000>;
0041                 gpio = <&gpio4 17 GPIO_ACTIVE_HIGH>;
0042                 enable-active-high;
0043                 vin-supply = <&reg_3v3>;
0044                 startup-delay-us = <500000>;
0045         };
0046
0047         reg_lcd_reset: regulator-lcd-reset {
0048                 pinctrl-names = "default";
0049                 pinctrl-0 = <&pinctrl_lcd_reset>;
0050                 compatible = "regulator-fixed";
0051                 regulator-name = "nLCD_RESET";
0052                 regulator-min-microvolt = <3300000>;
0053                 regulator-max-microvolt = <3300000>;
0054                 gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
0055                 enable-active-high;
0056                 vin-supply = <&reg_lcd>;
0057         };
0058 };
0059
0060 &clks {
0061         assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
0062                           <&clks IMX6QDL_CLK_LDB_DI1_SEL>,
0063                           <&clks IMX6QDL_CLK_IPU1_DI0_PRE_SEL>,
0064                           <&clks IMX6QDL_CLK_IPU2_DI0_PRE_SEL>;
0065         assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
0066                                  <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
0067                                  <&clks IMX6QDL_CLK_PLL2_PFD2_396M>,
0068                                  <&clks IMX6QDL_CLK_PLL2_PFD2_396M>;
0069 };
0070
0071 &hdmi {
0072         ddc-i2c-bus = <&i2c3>;
0073         status = "okay";
0074 };
0075
0076 &i2c1 {
0077         touchscreen@26 {
0078                 compatible = "ilitek,ili2117";
0079                 reg = <0x26>;
0080                 pinctrl-names = "default";
0081                 pinctrl-0 = <&pinctrl_touchscreen>;
0082                 interrupts-extended = <&gpio1 6 IRQ_TYPE_EDGE_RISING>;
0083         };
0084 };
0085
0086 &ldb {
0087         status = "okay";
0088
0089         lvds-channel@0 {
0090                 fsl,data-mapping = "spwg";
0091                 fsl,data-width = <24>;
0092                 status = "okay";
0093
0094                 port@4 {
0095                         reg = <4>;
0096                         lvds0_out: endpoint {
0097                                 remote-endpoint = <&panel_in_lvds0>;
0098                         };
0099                 };
0100         };
0101
0102 };
0103
0104 &pwm3 {
0105         status = "okay";
0106 };
0107
0108 &reg_hdmi {
0109         regulator-always-on;    /* Without this, the level shifter on HDMI doesn't turn on */
0110 };
0111
0112 &iomuxc {
0113         pinctrl_lcd_reg: lcdreg {
0114                 fsl,pins = <
0115                         MX6QDL_PAD_DI0_PIN15__GPIO4_IO17        0x100b0 /* R_LCD_PANEL_PWR */
0116                 >;
0117         };
0118
0119         pinctrl_lcd_reset: lcdreset {
0120                 fsl,pins = <
0121                         MX6QDL_PAD_EIM_A25__GPIO5_IO02  0x100b0 /* LCD_nRESET */
0122                 >;
0123         };
0124
0125         pinctrl_touchscreen: touchscreengrp {
0126                 fsl,pins = <
0127                         MX6QDL_PAD_GPIO_6__GPIO1_IO06   0x1b0b0 /* TOUCH_nPINTDAV */
0128                 >;
0129         };
0130 };