xref: /freebsd/sys/contrib/device-tree/src/arm/nxp/imx/imx6q-logicpd.dts (revision e1e636193db45630c7881246d25902e57c43d24e) 
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};
131