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1/*
2 * Copyright (C) 2016 Amarula Solutions B.V.
3 * Copyright (C) 2016 Engicam S.r.l.
4 *
5 * This file is dual-licensed: you can use it either under the terms
6 * of the GPL or the X11 license, at your option. Note that this dual
7 * licensing only applies to this file, and not this project as a
8 * whole.
9 *
10 * a) This file is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * version 2 as published by the Free Software Foundation.
13 *
14 * This file is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * Or, alternatively,
20 *
21 * b) Permission is hereby granted, free of charge, to any person
22 * obtaining a copy of this software and associated documentation
23 * files (the "Software"), to deal in the Software without
24 * restriction, including without limitation the rights to use,
25 * copy, modify, merge, publish, distribute, sublicense, and/or
26 * sell copies of the Software, and to permit persons to whom the
27 * Software is furnished to do so, subject to the following
28 * conditions:
29 *
30 * The above copyright notice and this permission notice shall be
31 * included in all copies or substantial portions of the Software.
32 *
33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40 * OTHER DEALINGS IN THE SOFTWARE.
41 */
42
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43#include <dt-bindings/gpio/gpio.h>
44#include <dt-bindings/input/input.h>
45#include "imx6ul.dtsi"
46
47/ {
ad00e080 48 memory@80000000 {
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49 reg = <0x80000000 0x20000000>;
50 };
51
52 chosen {
53 stdout-path = &uart1;
54 };
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55
56 backlight {
57 compatible = "pwm-backlight";
58 pwms = <&pwm8 0 100000>;
59 brightness-levels = < 0 1 2 3 4 5 6 7 8 9
60 10 11 12 13 14 15 16 17 18 19
61 20 21 22 23 24 25 26 27 28 29
62 30 31 32 33 34 35 36 37 38 39
63 40 41 42 43 44 45 46 47 48 49
64 50 51 52 53 54 55 56 57 58 59
65 60 61 62 63 64 65 66 67 68 69
66 70 71 72 73 74 75 76 77 78 79
67 80 81 82 83 84 85 86 87 88 89
68 90 91 92 93 94 95 96 97 98 99
69 100>;
70 default-brightness-level = <100>;
71 };
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72
73 reg_1p8v: regulator-1p8v {
74 compatible = "regulator-fixed";
75 regulator-name = "1P8V";
76 regulator-min-microvolt = <1800000>;
77 regulator-max-microvolt = <1800000>;
78 regulator-always-on;
79 regulator-boot-on;
80 };
81
82 reg_3p3v: regulator-3p3v {
83 compatible = "regulator-fixed";
84 regulator-name = "3P3V";
85 regulator-min-microvolt = <3300000>;
86 regulator-max-microvolt = <3300000>;
87 regulator-always-on;
88 regulator-boot-on;
89 };
90
91 sound {
92 compatible = "simple-audio-card";
93 simple-audio-card,name = "imx6ul-isiot-sgtl5000";
94 simple-audio-card,format = "i2s";
95 simple-audio-card,bitclock-master = <&dailink_master>;
96 simple-audio-card,frame-master = <&dailink_master>;
97 simple-audio-card,widgets =
98 "Microphone", "Mic Jack",
99 "Line", "Line In",
100 "Line", "Line Out",
101 "Headphone", "Headphone Jack";
102 simple-audio-card,routing =
103 "MIC_IN", "Mic Jack",
104 "Mic Jack", "Mic Bias",
105 "Headphone Jack", "HP_OUT";
106
107 simple-audio-card,cpu {
108 sound-dai = <&sai2>;
109 };
110
111 dailink_master: simple-audio-card,codec {
112 sound-dai = <&sgtl5000>;
113 clocks = <&clks IMX6UL_CLK_SAI2>;
114 };
115 };
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116};
117
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118&fec1 {
119 pinctrl-names = "default";
120 pinctrl-0 = <&pinctrl_enet1>;
121 phy-mode = "rmii";
122 phy-handle = <&ethphy0>;
123 status = "okay";
124
125 mdio {
126 #address-cells = <1>;
127 #size-cells = <0>;
128
129 ethphy0: ethernet-phy@0 {
130 compatible = "ethernet-phy-ieee802.3-c22";
131 reg = <0>;
132 };
133 };
134};
135
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136&i2c1 {
137 clock-frequency = <100000>;
138 pinctrl-names = "default";
139 pinctrl-0 = <&pinctrl_i2c1>;
140 status = "okay";
85bb29cf 141
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142 sgtl5000: codec@a {
143 compatible = "fsl,sgtl5000";
144 reg = <0x0a>;
326e7ba9 145 #sound-dai-cells = <0>;
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146 clocks = <&clks IMX6UL_CLK_OSC>;
147 clock-names = "mclk";
148 VDDA-supply = <&reg_3p3v>;
149 VDDIO-supply = <&reg_3p3v>;
150 VDDD-supply = <&reg_1p8v>;
151 };
152
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153 stmpe811: gpio-expander@44 {
154 compatible = "st,stmpe811";
155 reg = <0x44>;
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156 pinctrl-names = "default";
157 pinctrl-0 = <&pinctrl_stmpe>;
158 interrupt-parent = <&gpio1>;
159 interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
160 interrupt-controller;
161 #interrupt-cells = <2>;
162
163 stmpe: touchscreen {
164 compatible = "st,stmpe-ts";
165 st,sample-time = <4>;
166 st,mod-12b = <1>;
167 st,ref-sel = <0>;
168 st,adc-freq = <1>;
169 st,ave-ctrl = <1>;
170 st,touch-det-delay = <2>;
171 st,settling = <2>;
172 st,fraction-z = <7>;
173 st,i-drive = <1>;
174 };
175 };
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176};
177
178&i2c2 {
179 clock_frequency = <100000>;
180 pinctrl-names = "default";
181 pinctrl-0 = <&pinctrl_i2c2>;
182 status = "okay";
183};
184
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185&lcdif {
186 pinctrl-names = "default";
187 pinctrl-0 = <&pinctrl_lcdif_dat
188 &pinctrl_lcdif_ctrl>;
189 display = <&display0>;
190 status = "okay";
191
192 display0: display {
193 bits-per-pixel = <16>;
194 bus-width = <18>;
195
196 display-timings {
197 native-mode = <&timing0>;
198 timing0: timing0 {
199 clock-frequency = <28000000>;
200 hactive = <800>;
201 vactive = <480>;
202 hfront-porch = <30>;
203 hback-porch = <30>;
204 hsync-len = <64>;
205 vback-porch = <5>;
206 vfront-porch = <5>;
207 vsync-len = <20>;
208 hsync-active = <0>;
209 vsync-active = <0>;
210 de-active = <1>;
211 pixelclk-active = <0>;
212 };
213 };
214 };
215};
216
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217&pwm8 {
218 pinctrl-names = "default";
219 pinctrl-0 = <&pinctrl_pwm8>;
220 status = "okay";
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221};
222
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223&sai2 {
224 pinctrl-names = "default";
225 pinctrl-0 = <&pinctrl_sai2>;
226 status = "okay";
227};
228
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229&uart1 {
230 pinctrl-names = "default";
231 pinctrl-0 = <&pinctrl_uart1>;
232 status = "okay";
233};
234
235&usdhc1 {
236 pinctrl-names = "default", "state_100mhz", "state_200mhz";
237 pinctrl-0 = <&pinctrl_usdhc1>;
238 pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
239 pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
240 cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
241 bus-width = <4>;
242 no-1-8-v;
243 status = "okay";
244};
245
246&iomuxc {
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247 pinctrl_enet1: enet1grp {
248 fsl,pins = <
249 MX6UL_PAD_ENET2_RX_DATA0__ENET1_MDIO 0x1b0b0
250 MX6UL_PAD_ENET2_RX_DATA1__ENET1_MDC 0x1b0b0
251 MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0
252 MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0
253 MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0
254 MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b0b0
255 MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0
256 MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0
257 MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x4001b031
258 MX6UL_PAD_ENET2_RX_EN__GPIO2_IO10 0x1b0b0
259 >;
260 };
261
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262 pinctrl_i2c1: i2c1grp {
263 fsl,pins = <
264 MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0
265 MX6UL_PAD_UART4_RX_DATA__I2C1_SDA 0x4001b8b0
266 >;
267 };
268
269 pinctrl_i2c2: i2c2grp {
270 fsl,pins = <
271 MX6UL_PAD_GPIO1_IO00__I2C2_SCL 0x4001b8b0
272 MX6UL_PAD_GPIO1_IO01__I2C2_SDA 0x4001b8b0
273 >;
274 };
275
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276 pinctrl_lcdif_ctrl: lcdifctrlgrp {
277 fsl,pins = <
278 MX6UL_PAD_LCD_CLK__LCDIF_CLK 0x79
279 MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE 0x79
280 MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC 0x79
281 MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC 0x79
282 >;
283 };
284
285 pinctrl_lcdif_dat: lcdifdatgrp {
286 fsl,pins = <
287 MX6UL_PAD_LCD_DATA00__LCDIF_DATA00 0x79
288 MX6UL_PAD_LCD_DATA01__LCDIF_DATA01 0x79
289 MX6UL_PAD_LCD_DATA02__LCDIF_DATA02 0x79
290 MX6UL_PAD_LCD_DATA03__LCDIF_DATA03 0x79
291 MX6UL_PAD_LCD_DATA04__LCDIF_DATA04 0x79
292 MX6UL_PAD_LCD_DATA05__LCDIF_DATA05 0x79
293 MX6UL_PAD_LCD_DATA06__LCDIF_DATA06 0x79
294 MX6UL_PAD_LCD_DATA07__LCDIF_DATA07 0x79
295 MX6UL_PAD_LCD_DATA08__LCDIF_DATA08 0x79
296 MX6UL_PAD_LCD_DATA09__LCDIF_DATA09 0x79
297 MX6UL_PAD_LCD_DATA10__LCDIF_DATA10 0x79
298 MX6UL_PAD_LCD_DATA11__LCDIF_DATA11 0x79
299 MX6UL_PAD_LCD_DATA12__LCDIF_DATA12 0x79
300 MX6UL_PAD_LCD_DATA13__LCDIF_DATA13 0x79
301 MX6UL_PAD_LCD_DATA14__LCDIF_DATA14 0x79
302 MX6UL_PAD_LCD_DATA15__LCDIF_DATA15 0x79
303 MX6UL_PAD_LCD_DATA16__LCDIF_DATA16 0x79
304 MX6UL_PAD_LCD_DATA17__LCDIF_DATA17 0x79
305 >;
306 };
307
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308 pinctrl_pwm8: pwm8grp {
309 fsl,pins = <
310 MX6UL_PAD_ENET1_RX_ER__PWM8_OUT 0x110b0
311 >;
312 };
313
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314 pinctrl_sai2: sai2grp {
315 fsl,pins = <
316 MX6UL_PAD_JTAG_TCK__SAI2_RX_DATA 0x130b0
317 MX6UL_PAD_JTAG_TMS__CCM_CLKO1 0x4001b031
318 MX6UL_PAD_JTAG_TDI__SAI2_TX_BCLK 0x17088
319 MX6UL_PAD_JTAG_TDO__SAI2_TX_SYNC 0x17088
320 MX6UL_PAD_JTAG_TRST_B__SAI2_TX_DATA 0x120b0
321 >;
322 };
323
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324 pinctrl_stmpe: stmpegrp {
325 fsl,pins = <
326 MX6UL_PAD_UART1_CTS_B__GPIO1_IO18 0x1b0b0
327 >;
328 };
329
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330 pinctrl_uart1: uart1grp {
331 fsl,pins = <
332 MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1
333 MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1
334 >;
335 };
336
337 pinctrl_usdhc1: usdhc1grp {
338 fsl,pins = <
339 MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x17059
340 MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x10059
341 MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059
342 MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059
343 MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059
344 MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059
345 >;
346 };
347
348 pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
349 fsl,pins = <
350 MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170b9
351 MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100b9
352 MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170b9
353 MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170b9
354 MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170b9
355 MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170b9
356 >;
357 };
358
359 pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
360 fsl,pins = <
361 MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170f9
362 MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100f9
363 MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170f9
364 MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170f9
365 MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170f9
366 MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170f9
367 >;
368 };
369};