xref: /openbmc/u-boot/arch/arm/dts/imx6q-logicpd.dts (revision db4a2999)
1/*
2 * Copyright 2018 Logic PD, Inc.
3 * Based on SabreSD, Copyright 2016 Freescale Semiconductor, Inc.
4 *
5 * This file is dual-licensed: you can use it either under the terms
6 * of the GPL or the X11 license, at your option. Note that this dual
7 * licensing only applies to this file, and not this project as a
8 * whole.
9 *
10 *  a) This file is free software; you can redistribute it and/or
11 *     modify it under the terms of the GNU General Public License as
12 *     published by the Free Software Foundation; either version 2 of the
13 *     License, or (at your option) any later version.
14 *
15 *     This file is distributed in the hope that it will be useful,
16 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
17 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 *     GNU General Public License for more details.
19 *
20 * Or, alternatively,
21 *
22 *  b) Permission is hereby granted, free of charge, to any person
23 *     obtaining a copy of this software and associated documentation
24 *     files (the "Software"), to deal in the Software without
25 *     restriction, including without limitation the rights to use,
26 *     copy, modify, merge, publish, distribute, sublicense, and/or
27 *     sell copies of the Software, and to permit persons to whom the
28 *     Software is furnished to do so, subject to the following
29 *     conditions:
30 *
31 *     The above copyright notice and this permission notice shall be
32 *     included in all copies or substantial portions of the Software.
33 *
34 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
35 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
36 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
37 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
38 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
39 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
40 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
41 *     OTHER DEALINGS IN THE SOFTWARE.
42 */
43
44/dts-v1/;
45#include "imx6q.dtsi"
46#include "imx6-logicpd-som.dtsi"
47#include "imx6-logicpd-baseboard.dtsi"
48
49/ {
50	model = "Logic PD i.MX6QD SOM-M3 (HDMI)";
51	compatible = "fsl,imx6q";
52
53	backlight: backlight_lvds {
54		compatible = "pwm-backlight";
55		pwms = <&pwm3 0 20000>;
56		brightness-levels = <0 4 8 16 32 64 128 255>;
57		default-brightness-level = <6>;
58		power-supply = <&reg_lcd>;
59	};
60
61	reg_lcd: regulator-lcd {
62		pinctrl-names = "default";
63		pinctrl-0 = <&pinctrl_lcd_reg>;
64		compatible = "regulator-fixed";
65		regulator-name = "lcd_panel_pwr";
66		regulator-min-microvolt = <3300000>;
67		regulator-max-microvolt = <3300000>;
68		gpio = <&gpio4 17 GPIO_ACTIVE_HIGH>;
69		enable-active-high;
70		regulator-always-on;
71		vin-supply = <&reg_3v3>;
72		startup-delay-us = <500000>;
73	};
74
75	lcd_reset: lcd_reset {
76		pinctrl-names = "default";
77		pinctrl-0 = <&pinctrl_lcd_reset>;
78		compatible = "regulator-fixed";
79		regulator-name = "nLCD_RESET";
80		regulator-min-microvolt = <3300000>;
81		regulator-max-microvolt = <3300000>;
82		gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
83		enable-active-high;
84		regulator-always-on;
85		vin-supply = <&reg_lcd>;
86	};
87
88	panel-lvds0 {
89		compatible = "ampire,am800480b3tmqw";
90		backlight = <&backlight>;
91
92		port {
93			panel_in_lvds0: endpoint {
94				remote-endpoint = <&lvds0_out>;
95			};
96		};
97	};
98};
99
100&hdmi {
101	ddc-i2c-bus = <&i2c3>;
102	status = "okay";
103};
104
105&i2c1 {
106	ili_touch: ilitouch@26 {
107		compatible = "ili,ili2117a";
108		reg = <0x26>;
109		pinctrl-names = "default";
110		pinctrl-0 = <&pinctrl_touchscreen>;
111		interrupts-extended = <&gpio1 6 IRQ_TYPE_EDGE_RISING>;
112		ili2117a,poll-period = <10>;
113		ili2117a,max-touch = <2>;
114	};
115};
116
117&reg_hdmi {
118	regulator-always-on;
119};
120
121&ldb {
122	status = "okay";
123
124	lvds-channel@0 {
125		fsl,data-mapping = "spwg";
126		fsl,data-width = <24>;
127		status = "okay";
128
129		port@4 {
130			reg = <4>;
131
132			lvds0_out: endpoint {
133				remote-endpoint = <&panel_in_lvds0>;
134			};
135		};
136	};
137
138};
139
140&clks {
141	assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
142			  <&clks IMX6QDL_CLK_LDB_DI1_SEL>,
143			  <&clks IMX6QDL_CLK_IPU1_DI0_PRE_SEL>,
144			  <&clks IMX6QDL_CLK_IPU2_DI0_PRE_SEL>;
145	assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
146				 <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
147				 <&clks IMX6QDL_CLK_PLL2_PFD2_396M>,
148				 <&clks IMX6QDL_CLK_PLL2_PFD2_396M>;
149};
150
151&pwm3 {
152	status = "okay";
153};
154
155&usdhc2 {
156	cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
157};
158
159&iomuxc {
160	pinctrl_lcd_reg: lcdreg {
161		fsl,pins = <
162			MX6QDL_PAD_DI0_PIN15__GPIO4_IO17	0x100b0	/* R_LCD_PANEL_PWR */
163		>;
164	};
165
166	pinctrl_lcd_reset: lcdreset {
167		fsl,pins = <
168			MX6QDL_PAD_EIM_A25__GPIO5_IO02      0x100b0	/* LCD_nRESET */
169		>;
170	};
171
172	pinctrl_touchscreen: touchscreengrp {
173		fsl,pins = <
174			MX6QDL_PAD_GPIO_6__GPIO1_IO06	0x1b0b0	/* TOUCH_nPINTDAV */
175		>;
176	};
177};
178
179