0001 /*
0002 * Copyright 2013-2017 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 /dts-v1/;
0043 #include "imx53-tx53.dtsi"
0044 #include <dt-bindings/input/input.h>
0045 #include <dt-bindings/interrupt-controller/irq.h>
0046 #include <dt-bindings/pwm/pwm.h>
0047
0048 / {
0049 model = "Ka-Ro electronics TX53 module (LCD)";
0050 compatible = "karo,tx53", "fsl,imx53";
0051
0052 aliases {
0053 display = &display;
0054 };
0055
0056 display: disp0 {
0057 compatible = "fsl,imx-parallel-display";
0058 interface-pix-fmt = "rgb24";
0059 pinctrl-names = "default";
0060 pinctrl-0 = <&pinctrl_rgb24_vga1>;
0061 status = "okay";
0062
0063 port {
0064 display0_in: endpoint {
0065 remote-endpoint = <&ipu_di0_disp0>;
0066 };
0067 };
0068
0069 display-timings {
0070 VGA {
0071 clock-frequency = <25200000>;
0072 hactive = <640>;
0073 vactive = <480>;
0074 hback-porch = <48>;
0075 hsync-len = <96>;
0076 hfront-porch = <16>;
0077 vback-porch = <31>;
0078 vsync-len = <2>;
0079 vfront-porch = <12>;
0080 hsync-active = <0>;
0081 vsync-active = <0>;
0082 de-active = <1>;
0083 pixelclk-active = <0>;
0084 };
0085
0086 ETV570 {
0087 clock-frequency = <25200000>;
0088 hactive = <640>;
0089 vactive = <480>;
0090 hback-porch = <114>;
0091 hsync-len = <30>;
0092 hfront-porch = <16>;
0093 vback-porch = <32>;
0094 vsync-len = <3>;
0095 vfront-porch = <10>;
0096 hsync-active = <0>;
0097 vsync-active = <0>;
0098 de-active = <1>;
0099 pixelclk-active = <0>;
0100 };
0101
0102 ET0350 {
0103 clock-frequency = <6413760>;
0104 hactive = <320>;
0105 vactive = <240>;
0106 hback-porch = <34>;
0107 hsync-len = <34>;
0108 hfront-porch = <20>;
0109 vback-porch = <15>;
0110 vsync-len = <3>;
0111 vfront-porch = <4>;
0112 hsync-active = <0>;
0113 vsync-active = <0>;
0114 de-active = <1>;
0115 pixelclk-active = <0>;
0116 };
0117
0118 ET0430 {
0119 clock-frequency = <9009000>;
0120 hactive = <480>;
0121 vactive = <272>;
0122 hback-porch = <2>;
0123 hsync-len = <41>;
0124 hfront-porch = <2>;
0125 vback-porch = <2>;
0126 vsync-len = <10>;
0127 vfront-porch = <2>;
0128 hsync-active = <0>;
0129 vsync-active = <0>;
0130 de-active = <1>;
0131 pixelclk-active = <1>;
0132 };
0133
0134 ET0500 {
0135 clock-frequency = <33264000>;
0136 hactive = <800>;
0137 vactive = <480>;
0138 hback-porch = <88>;
0139 hsync-len = <128>;
0140 hfront-porch = <40>;
0141 vback-porch = <33>;
0142 vsync-len = <2>;
0143 vfront-porch = <10>;
0144 hsync-active = <0>;
0145 vsync-active = <0>;
0146 de-active = <1>;
0147 pixelclk-active = <0>;
0148 };
0149
0150 ET0700 { /* same as ET0500 */
0151 clock-frequency = <33264000>;
0152 hactive = <800>;
0153 vactive = <480>;
0154 hback-porch = <88>;
0155 hsync-len = <128>;
0156 hfront-porch = <40>;
0157 vback-porch = <33>;
0158 vsync-len = <2>;
0159 vfront-porch = <10>;
0160 hsync-active = <0>;
0161 vsync-active = <0>;
0162 de-active = <1>;
0163 pixelclk-active = <0>;
0164 };
0165
0166 ETQ570 {
0167 clock-frequency = <6596040>;
0168 hactive = <320>;
0169 vactive = <240>;
0170 hback-porch = <38>;
0171 hsync-len = <30>;
0172 hfront-porch = <30>;
0173 vback-porch = <16>;
0174 vsync-len = <3>;
0175 vfront-porch = <4>;
0176 hsync-active = <0>;
0177 vsync-active = <0>;
0178 de-active = <1>;
0179 pixelclk-active = <0>;
0180 };
0181 };
0182 };
0183
0184 backlight: backlight {
0185 compatible = "pwm-backlight";
0186 pwms = <&pwm2 0 500000 PWM_POLARITY_INVERTED>;
0187 power-supply = <®_3v3>;
0188 brightness-levels = <
0189 0 1 2 3 4 5 6 7 8 9
0190 10 11 12 13 14 15 16 17 18 19
0191 20 21 22 23 24 25 26 27 28 29
0192 30 31 32 33 34 35 36 37 38 39
0193 40 41 42 43 44 45 46 47 48 49
0194 50 51 52 53 54 55 56 57 58 59
0195 60 61 62 63 64 65 66 67 68 69
0196 70 71 72 73 74 75 76 77 78 79
0197 80 81 82 83 84 85 86 87 88 89
0198 90 91 92 93 94 95 96 97 98 99
0199 100
0200 >;
0201 default-brightness-level = <50>;
0202 };
0203
0204 reg_lcd_pwr: regulator-lcd-pwr {
0205 compatible = "regulator-fixed";
0206 regulator-name = "LCD POWER";
0207 regulator-min-microvolt = <3300000>;
0208 regulator-max-microvolt = <3300000>;
0209 gpio = <&gpio2 31 GPIO_ACTIVE_HIGH>;
0210 enable-active-high;
0211 regulator-boot-on;
0212 };
0213
0214 reg_lcd_reset: regulator-lcd-reset {
0215 compatible = "regulator-fixed";
0216 regulator-name = "LCD RESET";
0217 regulator-min-microvolt = <3300000>;
0218 regulator-max-microvolt = <3300000>;
0219 gpio = <&gpio3 29 GPIO_ACTIVE_HIGH>;
0220 enable-active-high;
0221 regulator-boot-on;
0222 };
0223 };
0224
0225 &i2c3 {
0226 pinctrl-names = "default";
0227 pinctrl-0 = <&pinctrl_i2c3>;
0228 status = "okay";
0229
0230 sgtl5000: codec@a {
0231 compatible = "fsl,sgtl5000";
0232 reg = <0x0a>;
0233 #sound-dai-cells = <0>;
0234 VDDA-supply = <®_2v5>;
0235 VDDIO-supply = <®_3v3>;
0236 clocks = <&mclk>;
0237 };
0238
0239 polytouch: edt-ft5x06@38 {
0240 compatible = "edt,edt-ft5x06";
0241 reg = <0x38>;
0242 pinctrl-names = "default";
0243 pinctrl-0 = <&pinctrl_edt_ft5x06_1>;
0244 interrupt-parent = <&gpio6>;
0245 interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
0246 reset-gpios = <&gpio2 22 GPIO_ACTIVE_LOW>;
0247 wake-gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>;
0248 wakeup-source;
0249 };
0250
0251 touchscreen: tsc2007@48 {
0252 compatible = "ti,tsc2007";
0253 reg = <0x48>;
0254 pinctrl-names = "default";
0255 pinctrl-0 = <&pinctrl_tsc2007>;
0256 interrupt-parent = <&gpio3>;
0257 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
0258 gpios = <&gpio3 26 GPIO_ACTIVE_LOW>;
0259 ti,x-plate-ohms = <660>;
0260 wakeup-source;
0261 };
0262 };
0263
0264 &iomuxc {
0265 imx53-tx53-x03x {
0266 pinctrl_edt_ft5x06_1: edt-ft5x06grp-1 {
0267 fsl,pins = <
0268 MX53_PAD_NANDF_CS2__GPIO6_15 0x1f0 /* Interrupt */
0269 MX53_PAD_EIM_A16__GPIO2_22 0x04 /* Reset */
0270 MX53_PAD_EIM_A17__GPIO2_21 0x04 /* Wake */
0271 >;
0272 };
0273
0274 pinctrl_kpp: kppgrp {
0275 fsl,pins = <
0276 MX53_PAD_GPIO_9__KPP_COL_6 0x1f4
0277 MX53_PAD_GPIO_4__KPP_COL_7 0x1f4
0278 MX53_PAD_KEY_COL2__KPP_COL_2 0x1f4
0279 MX53_PAD_KEY_COL3__KPP_COL_3 0x1f4
0280 MX53_PAD_GPIO_2__KPP_ROW_6 0x1f4
0281 MX53_PAD_GPIO_5__KPP_ROW_7 0x1f4
0282 MX53_PAD_KEY_ROW2__KPP_ROW_2 0x1f4
0283 MX53_PAD_KEY_ROW3__KPP_ROW_3 0x1f4
0284 >;
0285 };
0286
0287 pinctrl_rgb24_vga1: rgb24-vgagrp1 {
0288 fsl,pins = <
0289 MX53_PAD_DI0_DISP_CLK__IPU_DI0_DISP_CLK 0x5
0290 MX53_PAD_DI0_PIN15__IPU_DI0_PIN15 0x5
0291 MX53_PAD_DI0_PIN2__IPU_DI0_PIN2 0x5
0292 MX53_PAD_DI0_PIN3__IPU_DI0_PIN3 0x5
0293 MX53_PAD_DISP0_DAT0__IPU_DISP0_DAT_0 0x5
0294 MX53_PAD_DISP0_DAT1__IPU_DISP0_DAT_1 0x5
0295 MX53_PAD_DISP0_DAT2__IPU_DISP0_DAT_2 0x5
0296 MX53_PAD_DISP0_DAT3__IPU_DISP0_DAT_3 0x5
0297 MX53_PAD_DISP0_DAT4__IPU_DISP0_DAT_4 0x5
0298 MX53_PAD_DISP0_DAT5__IPU_DISP0_DAT_5 0x5
0299 MX53_PAD_DISP0_DAT6__IPU_DISP0_DAT_6 0x5
0300 MX53_PAD_DISP0_DAT7__IPU_DISP0_DAT_7 0x5
0301 MX53_PAD_DISP0_DAT8__IPU_DISP0_DAT_8 0x5
0302 MX53_PAD_DISP0_DAT9__IPU_DISP0_DAT_9 0x5
0303 MX53_PAD_DISP0_DAT10__IPU_DISP0_DAT_10 0x5
0304 MX53_PAD_DISP0_DAT11__IPU_DISP0_DAT_11 0x5
0305 MX53_PAD_DISP0_DAT12__IPU_DISP0_DAT_12 0x5
0306 MX53_PAD_DISP0_DAT13__IPU_DISP0_DAT_13 0x5
0307 MX53_PAD_DISP0_DAT14__IPU_DISP0_DAT_14 0x5
0308 MX53_PAD_DISP0_DAT15__IPU_DISP0_DAT_15 0x5
0309 MX53_PAD_DISP0_DAT16__IPU_DISP0_DAT_16 0x5
0310 MX53_PAD_DISP0_DAT17__IPU_DISP0_DAT_17 0x5
0311 MX53_PAD_DISP0_DAT18__IPU_DISP0_DAT_18 0x5
0312 MX53_PAD_DISP0_DAT19__IPU_DISP0_DAT_19 0x5
0313 MX53_PAD_DISP0_DAT20__IPU_DISP0_DAT_20 0x5
0314 MX53_PAD_DISP0_DAT21__IPU_DISP0_DAT_21 0x5
0315 MX53_PAD_DISP0_DAT22__IPU_DISP0_DAT_22 0x5
0316 MX53_PAD_DISP0_DAT23__IPU_DISP0_DAT_23 0x5
0317 >;
0318 };
0319
0320 pinctrl_tsc2007: tsc2007grp {
0321 fsl,pins = <
0322 MX53_PAD_EIM_D26__GPIO3_26 0x1f0 /* Interrupt */
0323 >;
0324 };
0325 };
0326 };
0327
0328 &ipu_di0_disp0 {
0329 remote-endpoint = <&display0_in>;
0330 };
0331
0332 &kpp {
0333 pinctrl-names = "default";
0334 pinctrl-0 = <&pinctrl_kpp>;
0335 /* sample keymap */
0336 /* row/col 0,1 are mapped to KPP row/col 6,7 */
0337 linux,keymap = <
0338 MATRIX_KEY(6, 6, KEY_POWER)
0339 MATRIX_KEY(6, 7, KEY_KP0)
0340 MATRIX_KEY(6, 2, KEY_KP1)
0341 MATRIX_KEY(6, 3, KEY_KP2)
0342 MATRIX_KEY(7, 6, KEY_KP3)
0343 MATRIX_KEY(7, 7, KEY_KP4)
0344 MATRIX_KEY(7, 2, KEY_KP5)
0345 MATRIX_KEY(7, 3, KEY_KP6)
0346 MATRIX_KEY(2, 6, KEY_KP7)
0347 MATRIX_KEY(2, 7, KEY_KP8)
0348 MATRIX_KEY(2, 2, KEY_KP9)
0349 >;
0350 status = "okay";
0351 };
