1 /* 1 /*
2 * Copyright 2017 Lothar Waßmann <LW@KARO-elec 2 * Copyright 2017 Lothar Waßmann <LW@KARO-electronics.de>
3 * 3 *
4 * This file is dual-licensed: you can use it 4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your opti 5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and no 6 * licensing only applies to this file, and not this project as a
7 * whole. 7 * whole.
8 * 8 *
9 * a) This file is free software; you can red 9 * a) This file is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Ge 10 * modify it under the terms of the GNU General Public License
11 * version 2 as published by the Free Soft 11 * version 2 as published by the Free Software Foundation.
12 * 12 *
13 * This file is distributed in the hope th 13 * This file is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTIC 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more det 16 * GNU General Public License for more details.
17 * 17 *
18 * Or, alternatively, 18 * Or, alternatively,
19 * 19 *
20 * b) Permission is hereby granted, free of c 20 * b) Permission is hereby granted, free of charge, to any person
21 * obtaining a copy of this software and a 21 * obtaining a copy of this software and associated documentation
22 * files (the "Software"), to deal in the 22 * files (the "Software"), to deal in the Software without
23 * restriction, including without limitati 23 * restriction, including without limitation the rights to use,
24 * copy, modify, merge, publish, distribut 24 * copy, modify, merge, publish, distribute, sublicense, and/or
25 * sell copies of the Software, and to per 25 * sell copies of the Software, and to permit persons to whom the
26 * Software is furnished to do so, subject 26 * Software is furnished to do so, subject to the following
27 * conditions: 27 * conditions:
28 * 28 *
29 * The above copyright notice and this per 29 * The above copyright notice and this permission notice shall be
30 * included in all copies or substantial p 30 * included in all copies or substantial portions of the Software.
31 * 31 *
32 * THE SOFTWARE IS PROVIDED "AS IS", WITHO 32 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
33 * EXPRESS OR IMPLIED, INCLUDING BUT NOT L 33 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
34 * OF MERCHANTABILITY, FITNESS FOR A PARTI 34 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
35 * NONINFRINGEMENT. IN NO EVENT SHALL THE 35 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
36 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGE 36 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
37 * WHETHER IN AN ACTION OF CONTRACT, TORT 37 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
38 * FROM, OUT OF OR IN CONNECTION WITH THE 38 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
39 * OTHER DEALINGS IN THE SOFTWARE. 39 * OTHER DEALINGS IN THE SOFTWARE.
40 */ 40 */
41 41
42 / { 42 / {
43 aliases { 43 aliases {
44 display = &display; 44 display = &display;
45 }; 45 };
46 46
47 backlight: backlight { 47 backlight: backlight {
48 compatible = "pwm-backlight"; 48 compatible = "pwm-backlight";
49 pwms = <&pwm2 0 500000 PWM_POL 49 pwms = <&pwm2 0 500000 PWM_POLARITY_INVERTED>;
50 pinctrl-names = "default"; 50 pinctrl-names = "default";
51 pinctrl-0 = <&pinctrl_lcd1_pwr 51 pinctrl-0 = <&pinctrl_lcd1_pwr>;
52 enable-gpios = <&gpio2 31 GPIO 52 enable-gpios = <&gpio2 31 GPIO_ACTIVE_HIGH>;
53 power-supply = <®_3v3>; 53 power-supply = <®_3v3>;
54 turn-on-delay-ms = <35>; 54 turn-on-delay-ms = <35>;
55 /* 55 /*
56 * a poor man's way to create 56 * a poor man's way to create a 1:1 relationship between
57 * the PWM value and the actua 57 * the PWM value and the actual duty cycle
58 */ 58 */
59 brightness-levels = < 0 1 2 59 brightness-levels = < 0 1 2 3 4 5 6 7 8 9
60 10 11 12 60 10 11 12 13 14 15 16 17 18 19
61 20 21 22 61 20 21 22 23 24 25 26 27 28 29
62 30 31 32 62 30 31 32 33 34 35 36 37 38 39
63 40 41 42 63 40 41 42 43 44 45 46 47 48 49
64 50 51 52 64 50 51 52 53 54 55 56 57 58 59
65 60 61 62 65 60 61 62 63 64 65 66 67 68 69
66 70 71 72 66 70 71 72 73 74 75 76 77 78 79
67 80 81 82 67 80 81 82 83 84 85 86 87 88 89
68 90 91 92 68 90 91 92 93 94 95 96 97 98 99
69 100>; 69 100>;
70 default-brightness-level = <50 70 default-brightness-level = <50>;
71 }; 71 };
72 72
73 lcd_panel: lcd-panel { 73 lcd_panel: lcd-panel {
74 compatible = "edt,etm0700g0dh6 74 compatible = "edt,etm0700g0dh6";
75 pinctrl-names = "default"; 75 pinctrl-names = "default";
76 pinctrl-0 = <&pinctrl_lcd0_pwr 76 pinctrl-0 = <&pinctrl_lcd0_pwr>;
77 enable-gpios = <&gpio3 29 GPIO 77 enable-gpios = <&gpio3 29 GPIO_ACTIVE_HIGH>;
78 power-supply = <®_3v3>; 78 power-supply = <®_3v3>;
79 backlight = <&backlight>; 79 backlight = <&backlight>;
80 80
81 port { 81 port {
82 lcd_panel_in: endpoint 82 lcd_panel_in: endpoint {
83 remote-endpoin 83 remote-endpoint = <&lcd_out>;
84 }; 84 };
85 }; 85 };
86 }; 86 };
87 87
88 display: disp0 { 88 display: disp0 {
89 compatible = "fsl,imx-parallel 89 compatible = "fsl,imx-parallel-display";
90 #address-cells = <1>; 90 #address-cells = <1>;
91 #size-cells = <0>; 91 #size-cells = <0>;
92 pinctrl-names = "default"; 92 pinctrl-names = "default";
93 pinctrl-0 = <&pinctrl_disp0_1> 93 pinctrl-0 = <&pinctrl_disp0_1>;
94 status = "okay"; 94 status = "okay";
95 95
96 port@0 { 96 port@0 {
97 reg = <0>; 97 reg = <0>;
98 98
99 lcd_in: endpoint { 99 lcd_in: endpoint {
100 remote-endpoin 100 remote-endpoint = <&ipu1_di0_disp0>;
101 }; 101 };
102 }; 102 };
103 103
104 port@1 { 104 port@1 {
105 reg = <1>; 105 reg = <1>;
106 106
107 lcd_out: endpoint { 107 lcd_out: endpoint {
108 remote-endpoin 108 remote-endpoint = <&lcd_panel_in>;
109 }; 109 };
110 }; 110 };
111 111
112 display-timings { 112 display-timings {
113 timing-vga { 113 timing-vga {
114 clock-frequenc 114 clock-frequency = <25200000>;
115 hactive = <640 115 hactive = <640>;
116 vactive = <480 116 vactive = <480>;
117 hback-porch = 117 hback-porch = <48>;
118 hsync-len = <9 118 hsync-len = <96>;
119 hfront-porch = 119 hfront-porch = <16>;
120 vback-porch = 120 vback-porch = <31>;
121 vsync-len = <2 121 vsync-len = <2>;
122 vfront-porch = 122 vfront-porch = <12>;
123 hsync-active = 123 hsync-active = <0>;
124 vsync-active = 124 vsync-active = <0>;
125 de-active = <1 125 de-active = <1>;
126 pixelclk-activ 126 pixelclk-active = <0>;
127 }; 127 };
128 128
129 timing-etv570 { 129 timing-etv570 {
130 clock-frequenc 130 clock-frequency = <25200000>;
131 hactive = <640 131 hactive = <640>;
132 vactive = <480 132 vactive = <480>;
133 hback-porch = 133 hback-porch = <114>;
134 hsync-len = <3 134 hsync-len = <30>;
135 hfront-porch = 135 hfront-porch = <16>;
136 vback-porch = 136 vback-porch = <32>;
137 vsync-len = <3 137 vsync-len = <3>;
138 vfront-porch = 138 vfront-porch = <10>;
139 hsync-active = 139 hsync-active = <0>;
140 vsync-active = 140 vsync-active = <0>;
141 de-active = <1 141 de-active = <1>;
142 pixelclk-activ 142 pixelclk-active = <0>;
143 }; 143 };
144 144
145 timing-et0350 { 145 timing-et0350 {
146 clock-frequenc 146 clock-frequency = <6413760>;
147 hactive = <320 147 hactive = <320>;
148 vactive = <240 148 vactive = <240>;
149 hback-porch = 149 hback-porch = <34>;
150 hsync-len = <3 150 hsync-len = <34>;
151 hfront-porch = 151 hfront-porch = <20>;
152 vback-porch = 152 vback-porch = <15>;
153 vsync-len = <3 153 vsync-len = <3>;
154 vfront-porch = 154 vfront-porch = <4>;
155 hsync-active = 155 hsync-active = <0>;
156 vsync-active = 156 vsync-active = <0>;
157 de-active = <1 157 de-active = <1>;
158 pixelclk-activ 158 pixelclk-active = <0>;
159 }; 159 };
160 160
161 timing-et0430 { 161 timing-et0430 {
162 clock-frequenc 162 clock-frequency = <9009000>;
163 hactive = <480 163 hactive = <480>;
164 vactive = <272 164 vactive = <272>;
165 hback-porch = 165 hback-porch = <2>;
166 hsync-len = <4 166 hsync-len = <41>;
167 hfront-porch = 167 hfront-porch = <2>;
168 vback-porch = 168 vback-porch = <2>;
169 vsync-len = <1 169 vsync-len = <10>;
170 vfront-porch = 170 vfront-porch = <2>;
171 hsync-active = 171 hsync-active = <0>;
172 vsync-active = 172 vsync-active = <0>;
173 de-active = <1 173 de-active = <1>;
174 pixelclk-activ 174 pixelclk-active = <1>;
175 }; 175 };
176 176
177 timing-et0500 { 177 timing-et0500 {
178 clock-frequenc 178 clock-frequency = <33264000>;
179 hactive = <800 179 hactive = <800>;
180 vactive = <480 180 vactive = <480>;
181 hback-porch = 181 hback-porch = <88>;
182 hsync-len = <1 182 hsync-len = <128>;
183 hfront-porch = 183 hfront-porch = <40>;
184 vback-porch = 184 vback-porch = <33>;
185 vsync-len = <2 185 vsync-len = <2>;
186 vfront-porch = 186 vfront-porch = <10>;
187 hsync-active = 187 hsync-active = <0>;
188 vsync-active = 188 vsync-active = <0>;
189 de-active = <1 189 de-active = <1>;
190 pixelclk-activ 190 pixelclk-active = <0>;
191 }; 191 };
192 192
193 timing-et0700 { /* sam 193 timing-et0700 { /* same as ET0500 */
194 clock-frequenc 194 clock-frequency = <33264000>;
195 hactive = <800 195 hactive = <800>;
196 vactive = <480 196 vactive = <480>;
197 hback-porch = 197 hback-porch = <88>;
198 hsync-len = <1 198 hsync-len = <128>;
199 hfront-porch = 199 hfront-porch = <40>;
200 vback-porch = 200 vback-porch = <33>;
201 vsync-len = <2 201 vsync-len = <2>;
202 vfront-porch = 202 vfront-porch = <10>;
203 hsync-active = 203 hsync-active = <0>;
204 vsync-active = 204 vsync-active = <0>;
205 de-active = <1 205 de-active = <1>;
206 pixelclk-activ 206 pixelclk-active = <0>;
207 }; 207 };
208 208
209 timing-etq570 { 209 timing-etq570 {
210 clock-frequenc 210 clock-frequency = <6596040>;
211 hactive = <320 211 hactive = <320>;
212 vactive = <240 212 vactive = <240>;
213 hback-porch = 213 hback-porch = <38>;
214 hsync-len = <3 214 hsync-len = <30>;
215 hfront-porch = 215 hfront-porch = <30>;
216 vback-porch = 216 vback-porch = <16>;
217 vsync-len = <3 217 vsync-len = <3>;
218 vfront-porch = 218 vfront-porch = <4>;
219 hsync-active = 219 hsync-active = <0>;
220 vsync-active = 220 vsync-active = <0>;
221 de-active = <1 221 de-active = <1>;
222 pixelclk-activ 222 pixelclk-active = <0>;
223 }; 223 };
224 224
225 timing-comtft { /* sam 225 timing-comtft { /* same as ET0700 but with inverted pixel clock */
226 clock-frequenc 226 clock-frequency = <33264000>;
227 hactive = <800 227 hactive = <800>;
228 vactive = <480 228 vactive = <480>;
229 hback-porch = 229 hback-porch = <88>;
230 hsync-len = <1 230 hsync-len = <128>;
231 hfront-porch = 231 hfront-porch = <40>;
232 vback-porch = 232 vback-porch = <33>;
233 vsync-len = <2 233 vsync-len = <2>;
234 vfront-porch = 234 vfront-porch = <10>;
235 hsync-active = 235 hsync-active = <0>;
236 vsync-active = 236 vsync-active = <0>;
237 de-active = <1 237 de-active = <1>;
238 pixelclk-activ 238 pixelclk-active = <1>;
239 }; 239 };
240 }; 240 };
241 }; 241 };
242 }; 242 };
243 243
244 &ipu1_di0_disp0 { 244 &ipu1_di0_disp0 {
245 remote-endpoint = <&lcd_in>; 245 remote-endpoint = <&lcd_in>;
246 }; 246 };
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