1 /*
2 * Copyright 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 */
41
42 / {
43 aliases {
44 display = &lvds0;
45 lvds0 = &lvds0;
46 lvds1 = &lvds1;
47 };
48
49 backlight0: backlight0 {
50 compatible = "pwm-backlight";
51 pwms = <&pwm2 0 500000 0>;
52 power-supply = <®_lcd0_pwr>;
53 brightness-levels = < 0 1 2 3 4 5 6 7 8 9
54 10 11 12 13 14 15 16 17 18 19
55 20 21 22 23 24 25 26 27 28 29
56 30 31 32 33 34 35 36 37 38 39
57 40 41 42 43 44 45 46 47 48 49
58 50 51 52 53 54 55 56 57 58 59
59 60 61 62 63 64 65 66 67 68 69
60 70 71 72 73 74 75 76 77 78 79
61 80 81 82 83 84 85 86 87 88 89
62 90 91 92 93 94 95 96 97 98 99
63 100>;
64 default-brightness-level = <50>;
65 };
66
67 backlight1: backlight1 {
68 compatible = "pwm-backlight";
69 pwms = <&pwm1 0 500000 0>;
70 power-supply = <®_lcd1_pwr>;
71 brightness-levels = < 0 1 2 3 4 5 6 7 8 9
72 10 11 12 13 14 15 16 17 18 19
73 20 21 22 23 24 25 26 27 28 29
74 30 31 32 33 34 35 36 37 38 39
75 40 41 42 43 44 45 46 47 48 49
76 50 51 52 53 54 55 56 57 58 59
77 60 61 62 63 64 65 66 67 68 69
78 70 71 72 73 74 75 76 77 78 79
79 80 81 82 83 84 85 86 87 88 89
80 90 91 92 93 94 95 96 97 98 99
81 100>;
82 default-brightness-level = <50>;
83 };
84
85 lvds0_panel: lvds0-panel {
86 compatible = "nlt,nl12880bc20-spwg-24";
87 backlight = <&backlight0>;
88 power-supply = <®_3v3>;
89
90 port {
91 panel_in_lvds0: endpoint {
92 remote-endpoint = <&lvds0_out>;
93 };
94 };
95 };
96
97 lvds1_panel: lvds1-panel {
98 compatible = "nlt,nl12880bc20-spwg-24";
99 backlight = <&backlight1>;
100 power-supply = <®_3v3>;
101
102 port {
103 panel_in_lvds1: endpoint {
104 remote-endpoint = <&lvds1_out>;
105 };
106 };
107 };
108 };
109
110 &kpp {
111 status = "disabled"; /* pad conflict with backlight1 PWM */
112 };
113
114 &ldb {
115 status = "okay";
116
117 lvds0: lvds-channel@0 {
118 fsl,data-width = <18>;
119 status = "okay";
120
121 port@4 {
122 reg = <4>;
123
124 lvds0_out: endpoint {
125 remote-endpoint = <&panel_in_lvds0>;
126 };
127 };
128
129 display-timings {
130 timing-hsd100pxn1 {
131 clock-frequency = <65000000>;
132 hactive = <1024>;
133 vactive = <768>;
134 hback-porch = <220>;
135 hfront-porch = <40>;
136 vback-porch = <21>;
137 vfront-porch = <7>;
138 hsync-len = <60>;
139 vsync-len = <10>;
140 de-active = <1>;
141 pixelclk-active = <1>;
142 };
143
144 timing-vga {
145 clock-frequency = <25200000>;
146 hactive = <640>;
147 vactive = <480>;
148 hback-porch = <48>;
149 hfront-porch = <16>;
150 vback-porch = <31>;
151 vfront-porch = <12>;
152 hsync-len = <96>;
153 vsync-len = <2>;
154 hsync-active = <0>;
155 vsync-active = <0>;
156 de-active = <1>;
157 pixelclk-active = <0>;
158 };
159
160 timing-nl12880bc20 {
161 clock-frequency = <71000000>;
162 hactive = <1280>;
163 vactive = <800>;
164 hback-porch = <50>;
165 hfront-porch = <50>;
166 vback-porch = <5>;
167 vfront-porch = <5>;
168 hsync-len = <60>;
169 vsync-len = <13>;
170 hsync-active = <0>;
171 vsync-active = <0>;
172 de-active = <1>;
173 pixelclk-active = <1>;
174 };
175
176 timing-et0700 {
177 clock-frequency = <33264000>;
178 hactive = <800>;
179 vactive = <480>;
180 hback-porch = <88>;
181 hsync-len = <128>;
182 hfront-porch = <40>;
183 vback-porch = <33>;
184 vsync-len = <2>;
185 vfront-porch = <10>;
186 hsync-active = <0>;
187 vsync-active = <0>;
188 de-active = <1>;
189 pixelclk-active = <0>;
190 };
191
192 timing-etv570 {
193 clock-frequency = <25200000>;
194 hactive = <640>;
195 vactive = <480>;
196 hback-porch = <114>;
197 hsync-len = <30>;
198 hfront-porch = <16>;
199 vback-porch = <32>;
200 vsync-len = <3>;
201 vfront-porch = <10>;
202 hsync-active = <0>;
203 vsync-active = <0>;
204 de-active = <1>;
205 pixelclk-active = <0>;
206 };
207 };
208 };
209
210 lvds1: lvds-channel@1 {
211 fsl,data-width = <18>;
212 status = "okay";
213
214 port@4 {
215 reg = <4>;
216
217 lvds1_out: endpoint {
218 remote-endpoint = <&panel_in_lvds1>;
219 };
220 };
221
222 display-timings {
223 timing-hsd100pxn1 {
224 clock-frequency = <65000000>;
225 hactive = <1024>;
226 vactive = <768>;
227 hback-porch = <220>;
228 hfront-porch = <40>;
229 vback-porch = <21>;
230 vfront-porch = <7>;
231 hsync-len = <60>;
232 vsync-len = <10>;
233 de-active = <1>;
234 pixelclk-active = <1>;
235 };
236
237 timing-vga {
238 clock-frequency = <25200000>;
239 hactive = <640>;
240 vactive = <480>;
241 hback-porch = <48>;
242 hfront-porch = <16>;
243 vback-porch = <31>;
244 vfront-porch = <12>;
245 hsync-len = <96>;
246 vsync-len = <2>;
247 hsync-active = <0>;
248 vsync-active = <0>;
249 de-active = <1>;
250 pixelclk-active = <0>;
251 };
252
253 timing-nl12880bc20 {
254 clock-frequency = <71000000>;
255 hactive = <1280>;
256 vactive = <800>;
257 hback-porch = <50>;
258 hfront-porch = <50>;
259 vback-porch = <5>;
260 vfront-porch = <5>;
261 hsync-len = <60>;
262 vsync-len = <13>;
263 hsync-active = <0>;
264 vsync-active = <0>;
265 de-active = <1>;
266 pixelclk-active = <1>;
267 };
268 };
269 };
270 };
271
272 &pwm1 {
273 status = "okay";
274 };
275
276 ®_lcd0_pwr {
277 status = "okay";
278 };
279
280 ®_lcd1_pwr {
281 status = "okay";
282 };
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