1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2 /*
3 * Copyright 2014-2022 Toradex
4 * Copyright 2012 Freescale Semiconductor, Inc.
5 * Copyright 2011 Linaro Ltd.
6 */
7
8 /dts-v1/;
9
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/input/input.h>
12 #include <dt-bindings/interrupt-controller/irq.h>
13 #include "imx6q.dtsi"
14 #include "imx6qdl-apalis.dtsi"
15
16 / {
17 model = "Toradex Apalis iMX6Q/D Module on Ixora Carrier Board V1.2";
18 compatible = "toradex,apalis_imx6q-ixora-v1.2", "toradex,apalis_imx6q",
19 "fsl,imx6q";
20
21 aliases {
22 i2c0 = &i2c1;
23 i2c1 = &i2c3;
24 i2c2 = &i2c2;
25 rtc0 = &rtc_i2c;
26 rtc1 = &snvs_rtc;
27 };
28
29 chosen {
30 stdout-path = "serial0:115200n8";
31 };
32
33 leds {
34 compatible = "gpio-leds";
35
36 pinctrl-names = "default";
37 pinctrl-0 = <&pinctrl_leds_ixora>;
38
39 led4-green {
40 gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
41 label = "LED_4_GREEN";
42 };
43
44 led4-red {
45 gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
46 label = "LED_4_RED";
47 };
48
49 led5-green {
50 gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
51 label = "LED_5_GREEN";
52 };
53
54 led5-red {
55 gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
56 label = "LED_5_RED";
57 };
58 };
59
60 reg_3v3_vmmc: regulator-3v3-vmmc {
61 compatible = "regulator-fixed";
62 enable-active-high;
63 gpio = <&gpio2 0 GPIO_ACTIVE_HIGH>;
64 pinctrl-names = "default";
65 pinctrl-0 = <&pinctrl_enable_3v3_vmmc>;
66 regulator-max-microvolt = <3300000>;
67 regulator-min-microvolt = <3300000>;
68 regulator-name = "3v3_vmmc";
69 startup-delay-us = <100>;
70 };
71
72 reg_can1_supply: regulator-can1-supply {
73 compatible = "regulator-fixed";
74 enable-active-high;
75 gpio = <&gpio2 3 GPIO_ACTIVE_HIGH>;
76 pinctrl-names = "default";
77 pinctrl-0 = <&pinctrl_enable_can1_power>;
78 regulator-name = "can1_supply";
79 startup-delay-us = <1000>;
80 };
81
82 reg_can2_supply: regulator-can2-supply {
83 compatible = "regulator-fixed";
84 enable-active-high;
85 gpio = <&gpio3 15 GPIO_ACTIVE_HIGH>;
86 pinctrl-names = "default";
87 pinctrl-0 = <&pinctrl_enable_can2_power>;
88 regulator-name = "can2_supply";
89 startup-delay-us = <1000>;
90 };
91 };
92
93 &can1 {
94 xceiver-supply = <®_can1_supply>;
95 status = "okay";
96 };
97
98 &can2 {
99 xceiver-supply = <®_can2_supply>;
100 status = "okay";
101 };
102
103 &gpio1 {
104 pinctrl-names = "default";
105 pinctrl-0 = <&pinctrl_uart24_forceoff>;
106
107 /*
108 * uart-2-4-on-x21-enable-hog enables the UART transceiver for Apalis
109 * UART2 and UART3. If one wants to disable the transceiver force
110 * the GPIO to output-low, if one wants to control the transceiver
111 * from user space delete the hog node.
112 */
113 uart-2-4-on-x21-enable-hog {
114 gpio-hog;
115 gpios = <11 GPIO_ACTIVE_HIGH>; /* MXM3 180 */
116 output-high;
117 };
118 };
119
120 /* I2C1_SDA/SCL on MXM3 209/211 (e.g. RTC on carrier board) */
121 &i2c1 {
122 status = "okay";
123
124 /* M41T0M6 real time clock on carrier board */
125 rtc_i2c: rtc@68 {
126 compatible = "st,m41t0";
127 reg = <0x68>;
128 };
129
130 eeprom: eeprom@50 {
131 compatible = "atmel,24c02";
132 reg = <0x50>;
133 pagesize = <16>;
134 };
135 };
136
137 /*
138 * I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor on carrier
139 * board)
140 */
141 &i2c3 {
142 status = "okay";
143 };
144
145 &pcie {
146 pinctrl-names = "default";
147 pinctrl-0 = <&pinctrl_reset_moci>;
148 /* active-high meaning opposite of regular PERST# active-low polarity */
149 reset-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
150 reset-gpio-active-high;
151 status = "okay";
152 };
153
154 &pwm1 {
155 status = "okay";
156 };
157
158 &pwm2 {
159 status = "okay";
160 };
161
162 &pwm3 {
163 status = "okay";
164 };
165
166 &pwm4 {
167 status = "okay";
168 };
169
170 ®_usb_host_vbus {
171 status = "okay";
172 };
173
174 ®_usb_otg_vbus {
175 status = "okay";
176 };
177
178 &sata {
179 status = "okay";
180 };
181
182 &sound_spdif {
183 status = "okay";
184 };
185
186 &spdif {
187 status = "okay";
188 };
189
190 &uart1 {
191 status = "okay";
192 };
193
194 &uart2 {
195 status = "okay";
196 };
197
198 &uart4 {
199 status = "okay";
200 };
201
202 &uart5 {
203 status = "okay";
204 };
205
206 &usbh1 {
207 disable-over-current;
208 vbus-supply = <®_usb_host_vbus>;
209 status = "okay";
210 };
211
212 &usbotg {
213 disable-over-current;
214 vbus-supply = <®_usb_otg_vbus>;
215 status = "okay";
216 };
217
218 /* MMC1 */
219 &usdhc1 {
220 pinctrl-names = "default", "sleep";
221 pinctrl-0 = <&pinctrl_usdhc1_4bit &pinctrl_mmc_cd>;
222 pinctrl-1 = <&pinctrl_usdhc1_4bit_sleep &pinctrl_mmc_cd_sleep>;
223 bus-width = <4>;
224 cap-power-off-card;
225 vmmc-supply = <®_3v3_vmmc>;
226 status = "okay";
227 };
228
229 &iomuxc {
230 pinctrl_enable_3v3_vmmc: enable3v3vmmcgrp {
231 fsl,pins = <
232 MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x1b0b0
233 >;
234 };
235
236 pinctrl_enable_can1_power: enablecan1powergrp {
237 fsl,pins = <
238 MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x1b0b0
239 >;
240 };
241
242 pinctrl_enable_can2_power: enablecan2powergrp {
243 fsl,pins = <
244 MX6QDL_PAD_EIM_DA15__GPIO3_IO15 0x1b0b0
245 >;
246 };
247
248 pinctrl_uart24_forceoff: uart24forceoffgrp {
249 fsl,pins = <
250 MX6QDL_PAD_SD2_CMD__GPIO1_IO11 0x1b0b0
251 >;
252 };
253
254 pinctrl_leds_ixora: ledsixoragrp {
255 fsl,pins = <
256 MX6QDL_PAD_SD2_DAT1__GPIO1_IO14 0x1b0b0
257 MX6QDL_PAD_SD2_DAT3__GPIO1_IO12 0x1b0b0
258 MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x1b0b0
259 MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x1b0b0
260 >;
261 };
262
263 pinctrl_mmc_cd_sleep: mmccdslpgrp {
264 fsl,pins = <
265 /* MMC1 CD */
266 MX6QDL_PAD_DI0_PIN4__GPIO4_IO20 0x0
267 >;
268 };
269
270 pinctrl_usdhc1_4bit_sleep: usdhc1-4bitslpgrp {
271 fsl,pins = <
272 MX6QDL_PAD_SD1_CMD__SD1_CMD 0x3000
273 MX6QDL_PAD_SD1_CLK__SD1_CLK 0x3000
274 MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x3000
275 MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x3000
276 MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x3000
277 MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x3000
278 >;
279 };
280 };
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