0001 /*
0002 * Copyright 2017 Lothar Waßmann <LW@KARO-electronics.de>
0003 *
0004 * This file is dual-licensed: you can use it either under the terms
0005 * of the GPL or the X11 license, at your option. Note that this dual
0006 * licensing only applies to this file, and not this project as a
0007 * whole.
0008 *
0009 * a) This file is free software; you can redistribute it and/or
0010 * modify it under the terms of the GNU General Public License
0011 * version 2 as published by the Free Software Foundation.
0012 *
0013 * This file is distributed in the hope that it will be useful,
0014 * but WITHOUT ANY WARRANTY; without even the implied warranty of
0015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
0016 * GNU General Public License for more details.
0017 *
0018 * Or, alternatively,
0019 *
0020 * b) Permission is hereby granted, free of charge, to any person
0021 * obtaining a copy of this software and associated documentation
0022 * files (the "Software"), to deal in the Software without
0023 * restriction, including without limitation the rights to use,
0024 * copy, modify, merge, publish, distribute, sublicense, and/or
0025 * sell copies of the Software, and to permit persons to whom the
0026 * Software is furnished to do so, subject to the following
0027 * conditions:
0028 *
0029 * The above copyright notice and this permission notice shall be
0030 * included in all copies or substantial portions of the Software.
0031 *
0032 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
0033 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
0034 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
0035 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
0036 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
0037 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
0038 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0039 * OTHER DEALINGS IN THE SOFTWARE.
0040 */
0041
0042 / {
0043 aliases {
0044 display = &display;
0045 };
0046
0047 backlight: backlight {
0048 compatible = "pwm-backlight";
0049 pwms = <&pwm2 0 500000 PWM_POLARITY_INVERTED>;
0050 pinctrl-names = "default";
0051 pinctrl-0 = <&pinctrl_lcd1_pwr>;
0052 enable-gpios = <&gpio2 31 GPIO_ACTIVE_HIGH>;
0053 power-supply = <®_3v3>;
0054 turn-on-delay-ms = <35>;
0055 /*
0056 * a poor man's way to create a 1:1 relationship between
0057 * the PWM value and the actual duty cycle
0058 */
0059 brightness-levels = < 0 1 2 3 4 5 6 7 8 9
0060 10 11 12 13 14 15 16 17 18 19
0061 20 21 22 23 24 25 26 27 28 29
0062 30 31 32 33 34 35 36 37 38 39
0063 40 41 42 43 44 45 46 47 48 49
0064 50 51 52 53 54 55 56 57 58 59
0065 60 61 62 63 64 65 66 67 68 69
0066 70 71 72 73 74 75 76 77 78 79
0067 80 81 82 83 84 85 86 87 88 89
0068 90 91 92 93 94 95 96 97 98 99
0069 100>;
0070 default-brightness-level = <50>;
0071 };
0072
0073 lcd_panel: lcd-panel {
0074 compatible = "edt,etm0700g0dh6";
0075 pinctrl-names = "default";
0076 pinctrl-0 = <&pinctrl_lcd0_pwr>;
0077 enable-gpios = <&gpio3 29 GPIO_ACTIVE_HIGH>;
0078 power-supply = <®_3v3>;
0079 backlight = <&backlight>;
0080
0081 port {
0082 lcd_panel_in: endpoint {
0083 remote-endpoint = <&lcd_out>;
0084 };
0085 };
0086 };
0087
0088 display: disp0 {
0089 compatible = "fsl,imx-parallel-display";
0090 #address-cells = <1>;
0091 #size-cells = <0>;
0092 pinctrl-names = "default";
0093 pinctrl-0 = <&pinctrl_disp0_1>;
0094 status = "okay";
0095
0096 port@0 {
0097 reg = <0>;
0098
0099 lcd_in: endpoint {
0100 remote-endpoint = <&ipu1_di0_disp0>;
0101 };
0102 };
0103
0104 port@1 {
0105 reg = <1>;
0106
0107 lcd_out: endpoint {
0108 remote-endpoint = <&lcd_panel_in>;
0109 };
0110 };
0111
0112 display-timings {
0113 VGA {
0114 clock-frequency = <25200000>;
0115 hactive = <640>;
0116 vactive = <480>;
0117 hback-porch = <48>;
0118 hsync-len = <96>;
0119 hfront-porch = <16>;
0120 vback-porch = <31>;
0121 vsync-len = <2>;
0122 vfront-porch = <12>;
0123 hsync-active = <0>;
0124 vsync-active = <0>;
0125 de-active = <1>;
0126 pixelclk-active = <0>;
0127 };
0128
0129 ETV570 {
0130 u-boot,panel-name = "edt,et057090dhu";
0131 clock-frequency = <25200000>;
0132 hactive = <640>;
0133 vactive = <480>;
0134 hback-porch = <114>;
0135 hsync-len = <30>;
0136 hfront-porch = <16>;
0137 vback-porch = <32>;
0138 vsync-len = <3>;
0139 vfront-porch = <10>;
0140 hsync-active = <0>;
0141 vsync-active = <0>;
0142 de-active = <1>;
0143 pixelclk-active = <0>;
0144 };
0145
0146 ET0350 {
0147 u-boot,panel-name = "edt,et0350g0dh6";
0148 clock-frequency = <6413760>;
0149 hactive = <320>;
0150 vactive = <240>;
0151 hback-porch = <34>;
0152 hsync-len = <34>;
0153 hfront-porch = <20>;
0154 vback-porch = <15>;
0155 vsync-len = <3>;
0156 vfront-porch = <4>;
0157 hsync-active = <0>;
0158 vsync-active = <0>;
0159 de-active = <1>;
0160 pixelclk-active = <0>;
0161 };
0162
0163 ET0430 {
0164 u-boot,panel-name = "edt,et0430g0dh6";
0165 clock-frequency = <9009000>;
0166 hactive = <480>;
0167 vactive = <272>;
0168 hback-porch = <2>;
0169 hsync-len = <41>;
0170 hfront-porch = <2>;
0171 vback-porch = <2>;
0172 vsync-len = <10>;
0173 vfront-porch = <2>;
0174 hsync-active = <0>;
0175 vsync-active = <0>;
0176 de-active = <1>;
0177 pixelclk-active = <1>;
0178 };
0179
0180 ET0500 {
0181 clock-frequency = <33264000>;
0182 hactive = <800>;
0183 vactive = <480>;
0184 hback-porch = <88>;
0185 hsync-len = <128>;
0186 hfront-porch = <40>;
0187 vback-porch = <33>;
0188 vsync-len = <2>;
0189 vfront-porch = <10>;
0190 hsync-active = <0>;
0191 vsync-active = <0>;
0192 de-active = <1>;
0193 pixelclk-active = <0>;
0194 };
0195
0196 ET0700 { /* same as ET0500 */
0197 u-boot,panel-name = "edt,etm0700g0dh6";
0198 clock-frequency = <33264000>;
0199 hactive = <800>;
0200 vactive = <480>;
0201 hback-porch = <88>;
0202 hsync-len = <128>;
0203 hfront-porch = <40>;
0204 vback-porch = <33>;
0205 vsync-len = <2>;
0206 vfront-porch = <10>;
0207 hsync-active = <0>;
0208 vsync-active = <0>;
0209 de-active = <1>;
0210 pixelclk-active = <0>;
0211 };
0212
0213 ETQ570 {
0214 clock-frequency = <6596040>;
0215 hactive = <320>;
0216 vactive = <240>;
0217 hback-porch = <38>;
0218 hsync-len = <30>;
0219 hfront-porch = <30>;
0220 vback-porch = <16>;
0221 vsync-len = <3>;
0222 vfront-porch = <4>;
0223 hsync-active = <0>;
0224 vsync-active = <0>;
0225 de-active = <1>;
0226 pixelclk-active = <0>;
0227 };
0228
0229 CoMTFT { /* same as ET0700 but with inverted pixel clock */
0230 u-boot,panel-name = "edt,etm0700g0edh6";
0231 clock-frequency = <33264000>;
0232 hactive = <800>;
0233 vactive = <480>;
0234 hback-porch = <88>;
0235 hsync-len = <128>;
0236 hfront-porch = <40>;
0237 vback-porch = <33>;
0238 vsync-len = <2>;
0239 vfront-porch = <10>;
0240 hsync-active = <0>;
0241 vsync-active = <0>;
0242 de-active = <1>;
0243 pixelclk-active = <1>;
0244 };
0245 };
0246 };
0247 };
0248
0249 &ipu1_di0_disp0 {
0250 remote-endpoint = <&lcd_in>;
0251 };
