1 /*
2 * Copyright 2013-2017 Lothar Waßmann <LW@KARO-electronics.de>
3 *
4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and not this project as a
7 * whole.
8 *
9 * a) This file is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * version 2 as published by the Free Software Foundation.
12 *
13 * This file is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * Or, alternatively,
19 *
20 * b) Permission is hereby granted, free of charge, to any person
21 * obtaining a copy of this software and associated documentation
22 * files (the "Software"), to deal in the Software without
23 * restriction, including without limitation the rights to use,
24 * copy, modify, merge, publish, distribute, sublicense, and/or
25 * sell copies of the Software, and to permit persons to whom the
26 * Software is furnished to do so, subject to the following
27 * conditions:
28 *
29 * The above copyright notice and this permission notice shall be
30 * included in all copies or substantial portions of the Software.
31 *
32 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
33 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
34 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
35 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
36 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
37 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
38 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
39 * OTHER DEALINGS IN THE SOFTWARE.
40 * The code contained herein is licensed under the GNU General Public
41 * License. You may obtain a copy of the GNU General Public License
42 * Version 2 at the following locations:
43 *
44 * http://www.opensource.org/licenses/gpl-license.html
45 * http://www.gnu.org/copyleft/gpl.html
46 */
47
48 /dts-v1/;
49 #include "imx53-tx53.dtsi"
50 #include <dt-bindings/input/input.h>
51
52 / {
53 model = "Ka-Ro electronics TX53 module (LVDS)";
54 compatible = "karo,tx53", "fsl,imx53";
55
56 aliases {
57 display = &lvds0;
58 lvds0 = &lvds0;
59 lvds1 = &lvds1;
60 };
61
62 backlight0: backlight0 {
63 compatible = "pwm-backlight";
64 pwms = <&pwm2 0 500000 0>;
65 power-supply = <®_3v3>;
66 brightness-levels = <
67 0 1 2 3 4 5 6 7 8 9
68 10 11 12 13 14 15 16 17 18 19
69 20 21 22 23 24 25 26 27 28 29
70 30 31 32 33 34 35 36 37 38 39
71 40 41 42 43 44 45 46 47 48 49
72 50 51 52 53 54 55 56 57 58 59
73 60 61 62 63 64 65 66 67 68 69
74 70 71 72 73 74 75 76 77 78 79
75 80 81 82 83 84 85 86 87 88 89
76 90 91 92 93 94 95 96 97 98 99
77 100
78 >;
79 default-brightness-level = <50>;
80 };
81
82 backlight1: backlight1 {
83 compatible = "pwm-backlight";
84 pwms = <&pwm1 0 500000 0>;
85 power-supply = <®_3v3>;
86 brightness-levels = <
87 0 1 2 3 4 5 6 7 8 9
88 10 11 12 13 14 15 16 17 18 19
89 20 21 22 23 24 25 26 27 28 29
90 30 31 32 33 34 35 36 37 38 39
91 40 41 42 43 44 45 46 47 48 49
92 50 51 52 53 54 55 56 57 58 59
93 60 61 62 63 64 65 66 67 68 69
94 70 71 72 73 74 75 76 77 78 79
95 80 81 82 83 84 85 86 87 88 89
96 90 91 92 93 94 95 96 97 98 99
97 100
98 >;
99 default-brightness-level = <50>;
100 };
101
102 reg_lcd_pwr0: regulator-lvds0-pwr {
103 compatible = "regulator-fixed";
104 regulator-name = "LVDS0 POWER";
105 regulator-min-microvolt = <3300000>;
106 regulator-max-microvolt = <3300000>;
107 gpio = <&gpio3 29 GPIO_ACTIVE_HIGH>;
108 enable-active-high;
109 regulator-boot-on;
110 };
111
112 reg_lcd_pwr1: regulator-lvds1-pwr {
113 compatible = "regulator-fixed";
114 regulator-name = "LVDS1 POWER";
115 regulator-min-microvolt = <3300000>;
116 regulator-max-microvolt = <3300000>;
117 gpio = <&gpio2 31 GPIO_ACTIVE_HIGH>;
118 enable-active-high;
119 regulator-boot-on;
120 };
121 };
122
123 &i2c3 {
124 pinctrl-names = "default", "gpio";
125 pinctrl-0 = <&pinctrl_i2c3>;
126 pinctrl-1 = <&pinctrl_i2c3_gpio>;
127 scl-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
128 sda-gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>;
129 status = "okay";
130
131 sgtl5000: codec@a {
132 compatible = "fsl,sgtl5000";
133 reg = <0x0a>;
134 #sound-dai-cells = <0>;
135 VDDA-supply = <®_2v5>;
136 VDDIO-supply = <®_3v3>;
137 clocks = <&mclk>;
138 };
139 };
140
141 &iomuxc {
142 imx53-tx53-x13x {
143 pinctrl_lvds0: lvds0grp {
144 fsl,pins = <
145 MX53_PAD_LVDS0_TX3_P__LDB_LVDS0_TX3 0x80000000
146 MX53_PAD_LVDS0_CLK_P__LDB_LVDS0_CLK 0x80000000
147 MX53_PAD_LVDS0_TX2_P__LDB_LVDS0_TX2 0x80000000
148 MX53_PAD_LVDS0_TX1_P__LDB_LVDS0_TX1 0x80000000
149 MX53_PAD_LVDS0_TX0_P__LDB_LVDS0_TX0 0x80000000
150 >;
151 };
152
153 pinctrl_lvds1: lvds1grp {
154 fsl,pins = <
155 MX53_PAD_LVDS1_TX3_P__LDB_LVDS1_TX3 0x80000000
156 MX53_PAD_LVDS1_TX2_P__LDB_LVDS1_TX2 0x80000000
157 MX53_PAD_LVDS1_CLK_P__LDB_LVDS1_CLK 0x80000000
158 MX53_PAD_LVDS1_TX1_P__LDB_LVDS1_TX1 0x80000000
159 MX53_PAD_LVDS1_TX0_P__LDB_LVDS1_TX0 0x80000000
160 >;
161 };
162
163 pinctrl_pwm1: pwm1grp {
164 fsl,pins = <MX53_PAD_GPIO_9__PWM1_PWMO 0x04>;
165 };
166
167 pinctrl_eeti1: eeti1grp {
168 fsl,pins = <
169 MX53_PAD_EIM_D22__GPIO3_22 0x1f0 /* Interrupt */
170 >;
171 };
172
173 pinctrl_eeti2: eeti2grp {
174 fsl,pins = <
175 MX53_PAD_EIM_D23__GPIO3_23 0x1f0 /* Interrupt */
176 >;
177 };
178 };
179 };
180
181 &ldb {
182 pinctrl-names = "default";
183 pinctrl-0 = <&pinctrl_lvds0 &pinctrl_lvds1>;
184 status = "okay";
185
186 lvds0: lvds-channel@0 {
187 fsl,data-mapping = "spwg";
188 fsl,data-width = <18>;
189 status = "okay";
190
191 display-timings {
192 native-mode = <&lvds0_timing0>;
193
194 lvds0_timing0: timing-hsd100pxn1 {
195 clock-frequency = <65000000>;
196 hactive = <1024>;
197 vactive = <768>;
198 hback-porch = <220>;
199 hsync-len = <60>;
200 hfront-porch = <40>;
201 vback-porch = <21>;
202 vsync-len = <10>;
203 vfront-porch = <7>;
204 hsync-active = <0>;
205 vsync-active = <0>;
206 de-active = <1>;
207 pixelclk-active = <1>;
208 };
209
210 lvds0_timing1: timing-nl12880bc20 {
211 clock-frequency = <71000000>;
212 hactive = <1280>;
213 vactive = <800>;
214 hback-porch = <50>;
215 hsync-len = <60>;
216 hfront-porch = <50>;
217 vback-porch = <5>;
218 vsync-len = <13>;
219 vfront-porch = <5>;
220 hsync-active = <0>;
221 vsync-active = <0>;
222 de-active = <1>;
223 pixelclk-active = <1>;
224 };
225 };
226 };
227
228 lvds1: lvds-channel@1 {
229 fsl,data-mapping = "spwg";
230 fsl,data-width = <18>;
231 status = "okay";
232
233 display-timings {
234 native-mode = <&lvds1_timing0>;
235
236 lvds1_timing0: timing-hsd100pxn1 {
237 clock-frequency = <65000000>;
238 hactive = <1024>;
239 vactive = <768>;
240 hback-porch = <220>;
241 hsync-len = <60>;
242 hfront-porch = <40>;
243 vback-porch = <21>;
244 vsync-len = <10>;
245 vfront-porch = <7>;
246 hsync-active = <0>;
247 vsync-active = <0>;
248 de-active = <1>;
249 pixelclk-active = <1>;
250 };
251 };
252 };
253 };
254
255 &pwm1 {
256 pinctrl-names = "default";
257 pinctrl-0 = <&pinctrl_pwm1>;
258 };
259
260 &sata {
261 status = "okay";
262 };
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