1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Digi International's ConnectCore6UL SBC Pro board device tree source
4 *
5 * Copyright 2018 Digi International, Inc.
6 *
7 */
8
9 /dts-v1/;
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include "imx6ul.dtsi"
13 #include "imx6ul-ccimx6ulsom.dtsi"
14
15 / {
16 model = "Digi International ConnectCore 6UL SBC Pro.";
17 compatible = "digi,ccimx6ulsbcpro", "digi,ccimx6ulsom", "fsl,imx6ul";
18
19 lcd_backlight: backlight {
20 compatible = "pwm-backlight";
21 pwms = <&pwm5 0 50000 0>;
22 brightness-levels = <0 4 8 16 32 64 128 255>;
23 default-brightness-level = <6>;
24 status = "okay";
25 };
26
27 panel {
28 compatible = "auo,g101evn010";
29 power-supply = <&ldo4_ext>;
30 backlight = <&lcd_backlight>;
31
32 port {
33 panel_in: endpoint {
34 remote-endpoint = <&display_out>;
35 };
36 };
37 };
38
39 reg_usb_otg1_vbus: regulator-usb-otg1 {
40 compatible = "regulator-fixed";
41 regulator-name = "usb_otg1_vbus";
42 regulator-min-microvolt = <5000000>;
43 regulator-max-microvolt = <5000000>;
44 gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>;
45 enable-active-high;
46 };
47 };
48
49 &adc1 {
50 pinctrl-names = "default";
51 pinctrl-0 = <&pinctrl_adc1>;
52 status = "okay";
53 };
54
55 &can1 {
56 pinctrl-names = "default";
57 pinctrl-0 = <&pinctrl_flexcan1>;
58 xceiver-supply = <&ext_3v3>;
59 status = "okay";
60 };
61
62 /* CAN2 is multiplexed with UART2 RTS/CTS */
63 &can2 {
64 pinctrl-names = "default";
65 pinctrl-0 = <&pinctrl_flexcan2>;
66 xceiver-supply = <&ext_3v3>;
67 status = "disabled";
68 };
69
70 &ecspi1 {
71 cs-gpios = <&gpio3 26 GPIO_ACTIVE_LOW>;
72 pinctrl-names = "default";
73 pinctrl-0 = <&pinctrl_ecspi1_master>;
74 status = "okay";
75 };
76
77 &fec1 {
78 pinctrl-names = "default";
79 pinctrl-0 = <&pinctrl_enet1>;
80 phy-mode = "rmii";
81 phy-handle = <ðphy0>;
82 status = "okay";
83 };
84
85 &fec2 {
86 pinctrl-names = "default";
87 pinctrl-0 = <&pinctrl_enet2 &pinctrl_enet2_mdio>;
88 phy-mode = "rmii";
89 phy-handle = <ðphy1>;
90 phy-reset-gpios = <&gpio5 6 GPIO_ACTIVE_LOW>;
91 phy-reset-duration = <26>;
92 status = "okay";
93
94 mdio {
95 #address-cells = <1>;
96 #size-cells = <0>;
97
98 ethphy0: ethernet-phy@0 {
99 compatible = "ethernet-phy-ieee802.3-c22";
100 smsc,disable-energy-detect;
101 reg = <0>;
102 };
103
104 ethphy1: ethernet-phy@1 {
105 compatible = "ethernet-phy-ieee802.3-c22";
106 smsc,disable-energy-detect;
107 reg = <1>;
108 };
109 };
110 };
111
112 &gpio5 {
113 emmc-usd-mux-hog {
114 gpio-hog;
115 gpios = <1 GPIO_ACTIVE_LOW>;
116 output-high;
117 };
118 };
119
120 &i2c1 {
121 touchscreen@14 {
122 compatible = "goodix,gt911";
123 reg = <0x14>;
124 pinctrl-names = "default";
125 pinctrl-0 = <&pinctrl_goodix_touch>;
126 interrupt-parent = <&gpio5>;
127 interrupts = <2 IRQ_TYPE_EDGE_RISING>;
128 irq-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
129 status = "okay";
130 };
131 };
132
133 &lcdif {
134 pinctrl-names = "default";
135 pinctrl-0 = <&pinctrl_lcdif_dat0_17
136 &pinctrl_lcdif_clken
137 &pinctrl_lcdif_hvsync>;
138 lcd-supply = <&ldo4_ext>; /* BU90T82 LVDS bridge power */
139 status = "okay";
140
141 port {
142 display_out: endpoint {
143 remote-endpoint = <&panel_in>;
144 };
145 };
146 };
147
148 &ldo4_ext {
149 regulator-max-microvolt = <1800000>;
150 };
151
152 &pwm1 {
153 status = "okay";
154 };
155
156 &pwm2 {
157 status = "okay";
158 };
159
160 &pwm3 {
161 status = "okay";
162 };
163
164 &pwm4 {
165 pinctrl-names = "default";
166 pinctrl-0 = <&pinctrl_pwm4>;
167 status = "okay";
168 };
169
170 &pwm5 {
171 pinctrl-names = "default";
172 pinctrl-0 = <&pinctrl_pwm5>;
173 status = "okay";
174 };
175
176 &pwm6 {
177 status = "okay";
178 };
179
180 &pwm7 {
181 status = "okay";
182 };
183
184 &pwm8 {
185 status = "okay";
186 };
187
188 &sai2 {
189 pinctrl-names = "default", "sleep";
190 pinctrl-0 = <&pinctrl_sai2>;
191 pinctrl-1 = <&pinctrl_sai2_sleep>;
192 assigned-clocks = <&clks IMX6UL_CLK_SAI2_SEL>,
193 <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>,
194 <&clks IMX6UL_CLK_SAI2>;
195 assigned-clock-rates = <0>, <786432000>, <12288000>;
196 assigned-clock-parents = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
197 status = "okay";
198 };
199
200 /* UART2 RTS/CTS muxed with CAN2 */
201 &uart2 {
202 pinctrl-names = "default";
203 pinctrl-0 = <&pinctrl_uart2_4wires>;
204 uart-has-rtscts;
205 status = "okay";
206 };
207
208 /* UART3 RTS/CTS muxed with CAN 1 */
209 &uart3 {
210 pinctrl-names = "default";
211 pinctrl-0 = <&pinctrl_uart3_2wires>;
212 status = "okay";
213 };
214
215 &uart5 {
216 pinctrl-names = "default";
217 pinctrl-0 = <&pinctrl_uart5>;
218 status = "okay";
219 };
220
221 &usbotg1 {
222 dr_mode = "otg";
223 vbus-supply = <®_usb_otg1_vbus>;
224 pinctrl-0 = <&pinctrl_usbotg1>;
225 status = "okay";
226 };
227
228 &usbotg2 {
229 dr_mode = "host";
230 disable-over-current;
231 status = "okay";
232 };
233
234 /* USDHC2 (microSD conflicts with eMMC) */
235 &usdhc2 {
236 pinctrl-names = "default";
237 pinctrl-0 = <&pinctrl_usdhc2>;
238 no-1-8-v;
239 broken-cd; /* no carrier detect line (use polling) */
240 status = "okay";
241 };
242
243 &iomuxc {
244 pinctrl_adc1: adc1grp {
245 fsl,pins = <
246 /* EXP_GPIO_2 -> GPIO1_3/ADC1_IN3 */
247 MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0xb0
248 >;
249 };
250
251 pinctrl_ecspi1_master: ecspi1-1-grp {
252 fsl,pins = <
253 MX6UL_PAD_LCD_DATA20__ECSPI1_SCLK 0x10b0
254 MX6UL_PAD_LCD_DATA22__ECSPI1_MOSI 0x10b0
255 MX6UL_PAD_LCD_DATA23__ECSPI1_MISO 0x10b0
256 MX6UL_PAD_LCD_DATA21__GPIO3_IO26 0x10b0
257 >;
258 };
259
260 pinctrl_enet1: enet1grp {
261 fsl,pins = <
262 MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0
263 MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER 0x1b0b0
264 MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0
265 MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0
266 MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b0b0
267 MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0
268 MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0
269 MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x40017051
270 >;
271 };
272
273 pinctrl_enet2: enet2grp {
274 fsl,pins = <
275 MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN 0x1b0b0
276 MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER 0x1b0b0
277 MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00 0x1b0b0
278 MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01 0x1b0b0
279 MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b0b0
280 MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0b0
281 MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0b0
282 MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x40017051
283 >;
284 };
285
286 pinctrl_enet2_mdio: mdioenet2grp {
287 fsl,pins = <
288 MX6UL_PAD_GPIO1_IO07__ENET2_MDC 0x1b0b0
289 MX6UL_PAD_GPIO1_IO06__ENET2_MDIO 0x1b0b0
290 >;
291 };
292
293 pinctrl_flexcan1: flexcan1grp {
294 fsl,pins = <
295 MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX 0x1b020
296 MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX 0x1b020
297 >;
298 };
299 pinctrl_flexcan2: flexcan2grp {
300 fsl,pins = <
301 MX6UL_PAD_UART2_CTS_B__FLEXCAN2_TX 0x1b020
302 MX6UL_PAD_UART2_RTS_B__FLEXCAN2_RX 0x1b020
303 >;
304 };
305
306 pinctrl_goodix_touch: goodixgrp {
307 fsl,pins = <
308 MX6UL_PAD_SNVS_TAMPER2__GPIO5_IO02 0x1020
309 >;
310 };
311
312 pinctrl_lcdif_dat0_17: lcdifdat0-17-grp {
313 fsl,pins = <
314 MX6UL_PAD_LCD_DATA00__LCDIF_DATA00 0x79
315 MX6UL_PAD_LCD_DATA01__LCDIF_DATA01 0x79
316 MX6UL_PAD_LCD_DATA02__LCDIF_DATA02 0x79
317 MX6UL_PAD_LCD_DATA03__LCDIF_DATA03 0x79
318 MX6UL_PAD_LCD_DATA04__LCDIF_DATA04 0x79
319 MX6UL_PAD_LCD_DATA05__LCDIF_DATA05 0x79
320 MX6UL_PAD_LCD_DATA06__LCDIF_DATA06 0x79
321 MX6UL_PAD_LCD_DATA07__LCDIF_DATA07 0x79
322 MX6UL_PAD_LCD_DATA08__LCDIF_DATA08 0x79
323 MX6UL_PAD_LCD_DATA09__LCDIF_DATA09 0x79
324 MX6UL_PAD_LCD_DATA10__LCDIF_DATA10 0x79
325 MX6UL_PAD_LCD_DATA11__LCDIF_DATA11 0x79
326 MX6UL_PAD_LCD_DATA12__LCDIF_DATA12 0x79
327 MX6UL_PAD_LCD_DATA13__LCDIF_DATA13 0x79
328 MX6UL_PAD_LCD_DATA14__LCDIF_DATA14 0x79
329 MX6UL_PAD_LCD_DATA15__LCDIF_DATA15 0x79
330 MX6UL_PAD_LCD_DATA16__LCDIF_DATA16 0x79
331 MX6UL_PAD_LCD_DATA17__LCDIF_DATA17 0x79
332 >;
333 };
334
335 pinctrl_lcdif_clken: lcdifctrl-1-grp {
336 fsl,pins = <
337 MX6UL_PAD_LCD_CLK__LCDIF_CLK 0x17050
338 MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE 0x79
339 >;
340 };
341
342 pinctrl_lcdif_hvsync: lcdifctrl-2-grp {
343 fsl,pins = <
344 MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC 0x79
345 MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC 0x79
346 >;
347 };
348
349 pinctrl_pwm4: pwm4grp {
350 fsl,pins = <
351 MX6UL_PAD_GPIO1_IO05__PWM4_OUT 0x110b0
352 >;
353 };
354
355 pinctrl_pwm5: pwm5grp {
356 fsl,pins = <
357 MX6UL_PAD_NAND_DQS__PWM5_OUT 0x110b0
358 >;
359 };
360
361 pinctrl_sai2: sai2grp {
362 fsl,pins = <
363 MX6UL_PAD_JTAG_TRST_B__SAI2_TX_DATA 0x11088
364 MX6UL_PAD_JTAG_TCK__SAI2_RX_DATA 0x11088
365 MX6UL_PAD_JTAG_TMS__SAI2_MCLK 0x17088
366 MX6UL_PAD_JTAG_TDI__SAI2_TX_BCLK 0x17088
367 MX6UL_PAD_JTAG_TDO__SAI2_TX_SYNC 0x17088
368 /* Interrupt */
369 MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x10b0
370 >;
371 };
372
373 pinctrl_sai2_sleep: sai2-sleep-grp {
374 fsl,pins = <
375 MX6UL_PAD_JTAG_TRST_B__GPIO1_IO15 0x3000
376 MX6UL_PAD_JTAG_TCK__GPIO1_IO14 0x3000
377 MX6UL_PAD_JTAG_TMS__GPIO1_IO11 0x3000
378 MX6UL_PAD_JTAG_TDO__GPIO1_IO12 0x3000
379 /* Interrupt */
380 MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x3000
381 >;
382 };
383
384 pinctrl_uart2_4wires: uart2-4wires-grp {
385 fsl,pins = <
386 MX6UL_PAD_UART2_TX_DATA__UART2_DCE_TX 0x1b0b1
387 MX6UL_PAD_UART2_RX_DATA__UART2_DCE_RX 0x1b0b1
388 MX6UL_PAD_UART2_CTS_B__UART2_DCE_CTS 0x1b0b1
389 MX6UL_PAD_UART2_RTS_B__UART2_DCE_RTS 0x1b0b1
390 >;
391 };
392
393 pinctrl_uart3_2wires: uart3-2wires-grp {
394 fsl,pins = <
395 MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX 0x1b0b1
396 MX6UL_PAD_UART3_RX_DATA__UART3_DCE_RX 0x1b0b1
397 >;
398 };
399
400 pinctrl_uart5: uart5grp {
401 fsl,pins = <
402 MX6UL_PAD_UART5_TX_DATA__UART5_DCE_TX 0x1b0b1
403 MX6UL_PAD_UART5_RX_DATA__UART5_DCE_RX 0x1b0b1
404 >;
405 };
406
407 pinctrl_usdhc2: usdhc2grp {
408 fsl,pins = <
409 MX6UL_PAD_CSI_HSYNC__USDHC2_CMD 0x17059
410 MX6UL_PAD_CSI_VSYNC__USDHC2_CLK 0x10039
411 MX6UL_PAD_CSI_DATA00__USDHC2_DATA0 0x17059
412 MX6UL_PAD_CSI_DATA01__USDHC2_DATA1 0x17059
413 MX6UL_PAD_CSI_DATA02__USDHC2_DATA2 0x17059
414 MX6UL_PAD_CSI_DATA03__USDHC2_DATA3 0x17059
415 /* Mux selector between eMMC/SD# */
416 MX6UL_PAD_SNVS_TAMPER1__GPIO5_IO01 0x79
417 >;
418 };
419
420 pinctrl_usbotg1: usbotg1grp {
421 fsl,pins = <
422 MX6UL_PAD_GPIO1_IO00__ANATOP_OTG1_ID 0x17059
423 MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0x17059
424 MX6UL_PAD_GPIO1_IO01__USB_OTG1_OC 0x17059
425 >;
426 };
427 };
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