xref: /linux/arch/arm/boot/dts/nxp/imx/imx6qdl-tx6-lvds.dtsi (revision be239684b18e1cdcafcf8c7face4a2f562c745ad) 
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 = <&reg_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 = <&reg_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 = <&reg_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 = <&reg_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			hsd100pxn1 {
131				u-boot,panel-name = "hannstar,hsd100pxn1";
132				clock-frequency = <65000000>;
133				hactive = <1024>;
134				vactive = <768>;
135				hback-porch = <220>;
136				hfront-porch = <40>;
137				vback-porch = <21>;
138				vfront-porch = <7>;
139				hsync-len = <60>;
140				vsync-len = <10>;
141				de-active = <1>;
142				pixelclk-active = <1>;
143			};
144
145			VGA {
146				clock-frequency = <25200000>;
147				hactive = <640>;
148				vactive = <480>;
149				hback-porch = <48>;
150				hfront-porch = <16>;
151				vback-porch = <31>;
152				vfront-porch = <12>;
153				hsync-len = <96>;
154				vsync-len = <2>;
155				hsync-active = <0>;
156				vsync-active = <0>;
157				de-active = <1>;
158				pixelclk-active = <0>;
159			};
160
161			nl12880bc20 {
162				u-boot,panel-name = "nlt,nl12880bc20-spwg-24";
163				clock-frequency = <71000000>;
164				hactive = <1280>;
165				vactive = <800>;
166				hback-porch = <50>;
167				hfront-porch = <50>;
168				vback-porch = <5>;
169				vfront-porch = <5>;
170				hsync-len = <60>;
171				vsync-len = <13>;
172				hsync-active = <0>;
173				vsync-active = <0>;
174				de-active = <1>;
175				pixelclk-active = <1>;
176			};
177
178			ET0700 {
179				u-boot,panel-name = "edt,etm0700g0dh6";
180				clock-frequency = <33264000>;
181				hactive = <800>;
182				vactive = <480>;
183				hback-porch = <88>;
184				hsync-len = <128>;
185				hfront-porch = <40>;
186				vback-porch = <33>;
187				vsync-len = <2>;
188				vfront-porch = <10>;
189				hsync-active = <0>;
190				vsync-active = <0>;
191				de-active = <1>;
192				pixelclk-active = <0>;
193			};
194
195			ETV570 {
196				u-boot,panel-name = "edt,et057090dhu";
197				clock-frequency = <25200000>;
198				hactive = <640>;
199				vactive = <480>;
200				hback-porch = <114>;
201				hsync-len = <30>;
202				hfront-porch = <16>;
203				vback-porch = <32>;
204				vsync-len = <3>;
205				vfront-porch = <10>;
206				hsync-active = <0>;
207				vsync-active = <0>;
208				de-active = <1>;
209				pixelclk-active = <0>;
210			};
211		};
212	};
213
214	lvds1: lvds-channel@1 {
215		fsl,data-width = <18>;
216		status = "okay";
217
218		port@4 {
219			reg = <4>;
220
221			lvds1_out: endpoint {
222				remote-endpoint = <&panel_in_lvds1>;
223			};
224		};
225
226		display-timings {
227			hsd100pxn1 {
228				clock-frequency = <65000000>;
229				hactive = <1024>;
230				vactive = <768>;
231				hback-porch = <220>;
232				hfront-porch = <40>;
233				vback-porch = <21>;
234				vfront-porch = <7>;
235				hsync-len = <60>;
236				vsync-len = <10>;
237				de-active = <1>;
238				pixelclk-active = <1>;
239			};
240
241			VGA {
242				clock-frequency = <25200000>;
243				hactive = <640>;
244				vactive = <480>;
245				hback-porch = <48>;
246				hfront-porch = <16>;
247				vback-porch = <31>;
248				vfront-porch = <12>;
249				hsync-len = <96>;
250				vsync-len = <2>;
251				hsync-active = <0>;
252				vsync-active = <0>;
253				de-active = <1>;
254				pixelclk-active = <0>;
255			};
256
257			nl12880bc20 {
258				clock-frequency = <71000000>;
259				hactive = <1280>;
260				vactive = <800>;
261				hback-porch = <50>;
262				hfront-porch = <50>;
263				vback-porch = <5>;
264				vfront-porch = <5>;
265				hsync-len = <60>;
266				vsync-len = <13>;
267				hsync-active = <0>;
268				vsync-active = <0>;
269				de-active = <1>;
270				pixelclk-active = <1>;
271			};
272		};
273	};
274};
275
276&pwm1 {
277	status = "okay";
278};
279
280&reg_lcd0_pwr {
281	status = "okay";
282};
283
284&reg_lcd1_pwr {
285	status = "okay";
286};
287