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Tim Harvey5fe2ef02021-03-02 14:00:20 -08001// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright 2020 Gateworks Corporation
4 */
5
6#include <dt-bindings/gpio/gpio.h>
7#include <dt-bindings/leds/common.h>
8
9/ {
10 aliases {
11 usb0 = &usbotg1;
12 usb1 = &usbotg2;
13 };
14
15 led-controller {
16 compatible = "gpio-leds";
17 pinctrl-names = "default";
18 pinctrl-0 = <&pinctrl_gpio_leds>;
19
20 led-0 {
21 function = LED_FUNCTION_STATUS;
22 color = <LED_COLOR_ID_GREEN>;
23 gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>;
24 default-state = "on";
25 linux,default-trigger = "heartbeat";
26 };
27
28 led-1 {
29 function = LED_FUNCTION_STATUS;
30 color = <LED_COLOR_ID_RED>;
31 gpios = <&gpio5 4 GPIO_ACTIVE_HIGH>;
32 default-state = "off";
33 };
34 };
35
36 pps {
37 compatible = "pps-gpio";
38 pinctrl-names = "default";
39 pinctrl-0 = <&pinctrl_pps>;
40 gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
41 status = "okay";
42 };
43
44 reg_1p8v: regulator-1p8v {
45 compatible = "regulator-fixed";
46 regulator-name = "1P8V";
47 regulator-min-microvolt = <1800000>;
48 regulator-max-microvolt = <1800000>;
49 regulator-always-on;
50 };
51
52 reg_3p3v: regulator-3p3v {
53 compatible = "regulator-fixed";
54 regulator-name = "3P3V";
55 regulator-min-microvolt = <3300000>;
56 regulator-max-microvolt = <3300000>;
57 regulator-always-on;
58 };
59
60 reg_usb_otg1_vbus: regulator-usb-otg1 {
61 pinctrl-names = "default";
62 pinctrl-0 = <&pinctrl_reg_usb1_en>;
63 compatible = "regulator-fixed";
64 regulator-name = "usb_otg1_vbus";
65 gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
66 enable-active-high;
67 regulator-min-microvolt = <5000000>;
68 regulator-max-microvolt = <5000000>;
69 };
70
71 reg_usb_otg2_vbus: regulator-usb-otg2 {
72 pinctrl-names = "default";
73 pinctrl-0 = <&pinctrl_reg_usb2_en>;
74 compatible = "regulator-fixed";
75 regulator-name = "usb_otg2_vbus";
76 gpio = <&gpio1 8 GPIO_ACTIVE_HIGH>;
77 enable-active-high;
78 regulator-min-microvolt = <5000000>;
79 regulator-max-microvolt = <5000000>;
80 };
81
82 reg_wifi_en: regulator-wifi-en {
83 pinctrl-names = "default";
84 pinctrl-0 = <&pinctrl_reg_wl>;
85 compatible = "regulator-fixed";
86 regulator-name = "wl";
87 gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
88 startup-delay-us = <100>;
89 enable-active-high;
90 regulator-min-microvolt = <3300000>;
91 regulator-max-microvolt = <3300000>;
92 };
93};
94
95/* off-board header */
96&ecspi2 {
97 pinctrl-names = "default";
98 pinctrl-0 = <&pinctrl_spi2>;
99 cs-gpios = <&gpio5 13 GPIO_ACTIVE_HIGH>;
100 status = "okay";
101};
102
103&i2c2 {
104 clock-frequency = <400000>;
105 pinctrl-names = "default";
106 pinctrl-0 = <&pinctrl_i2c2>;
107 status = "okay";
108
109 accelerometer@19 {
110 pinctrl-names = "default";
111 pinctrl-0 = <&pinctrl_accel>;
112 compatible = "st,lis2de12";
113 reg = <0x19>;
114 st,drdy-int-pin = <1>;
115 interrupt-parent = <&gpio4>;
116 interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
117 interrupt-names = "INT1";
118 };
119};
120
121/* off-board header */
122&i2c3 {
123 clock-frequency = <400000>;
124 pinctrl-names = "default";
125 pinctrl-0 = <&pinctrl_i2c3>;
126 status = "okay";
127};
128
129/* off-board header */
130&sai3 {
131 pinctrl-names = "default";
132 pinctrl-0 = <&pinctrl_sai3>;
133 assigned-clocks = <&clk IMX8MM_CLK_SAI3>;
134 assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
135 assigned-clock-rates = <24576000>;
136 status = "okay";
137};
138
139/* GPS */
140&uart1 {
141 pinctrl-names = "default";
142 pinctrl-0 = <&pinctrl_uart1>;
143 status = "okay";
144};
145
146/* bluetooth HCI */
147&uart3 {
148 pinctrl-names = "default";
149 pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_bten>;
150 cts-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
151 rts-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
152 status = "okay";
153
154 bluetooth {
155 compatible = "brcm,bcm4330-bt";
156 shutdown-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
157 };
158};
159
160/* RS232 */
161&uart4 {
162 pinctrl-names = "default";
163 pinctrl-0 = <&pinctrl_uart4>;
164 status = "okay";
165};
166
167&usbotg1 {
168 dr_mode = "otg";
169 vbus-supply = <&reg_usb_otg1_vbus>;
170 status = "okay";
171};
172
173&usbotg2 {
174 dr_mode = "host";
175 vbus-supply = <&reg_usb_otg2_vbus>;
176 status = "okay";
177};
178
179/* SDIO WiFi */
180&usdhc1 {
181 pinctrl-names = "default";
182 pinctrl-0 = <&pinctrl_usdhc1>;
183 bus-width = <4>;
184 non-removable;
185 vmmc-supply = <&reg_wifi_en>;
186 status = "okay";
187};
188
189/* microSD */
190&usdhc2 {
191 pinctrl-names = "default", "state_100mhz", "state_200mhz";
192 pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
193 pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
194 pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
195 cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
196 bus-width = <4>;
197 vmmc-supply = <&reg_3p3v>;
198 status = "okay";
199};
200
201&iomuxc {
202 pinctrl-names = "default";
203 pinctrl-0 = <&pinctrl_hog>;
204
205 pinctrl_hog: hoggrp {
206 fsl,pins = <
207 MX8MM_IOMUXC_SPDIF_TX_GPIO5_IO3 0x40000041 /* PLUG_TEST */
208 MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x40000041 /* PCI_USBSEL */
209 MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7 0x40000041 /* PCIE_WDIS# */
210 MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x40000041 /* DIO0 */
211 MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x40000041 /* DIO1 */
212 MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x40000104 /* RS485_TERM */
213 MX8MM_IOMUXC_SAI1_RXFS_GPIO4_IO0 0x40000104 /* RS485 */
214 MX8MM_IOMUXC_SAI1_RXD0_GPIO4_IO2 0x40000104 /* RS485_HALF */
215 >;
216 };
217
218 pinctrl_accel: accelgrp {
219 fsl,pins = <
220 MX8MM_IOMUXC_SAI1_RXD3_GPIO4_IO5 0x159
221 >;
222 };
223
224 pinctrl_bten: btengrp {
225 fsl,pins = <
226 MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x41
227 >;
228 };
229
230 pinctrl_gpio_leds: gpioledgrp {
231 fsl,pins = <
232 MX8MM_IOMUXC_SPDIF_EXT_CLK_GPIO5_IO5 0x19
233 MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4 0x19
234 >;
235 };
236
237 pinctrl_i2c3: i2c3grp {
238 fsl,pins = <
239 MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3
240 MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3
241 >;
242 };
243
244 pinctrl_pps: ppsgrp {
245 fsl,pins = <
246 MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x41
247 >;
248 };
249
250 pinctrl_reg_wl: regwlgrp {
251 fsl,pins = <
252 MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x41
253 >;
254 };
255
256 pinctrl_reg_usb1_en: regusb1grp {
257 fsl,pins = <
258 MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x41
259 MX8MM_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x41
260 >;
261 };
262
263 pinctrl_reg_usb2_en: regusb2grp {
264 fsl,pins = <
265 MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x41
266 >;
267 };
268
269 pinctrl_sai3: sai3grp {
270 fsl,pins = <
271 MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0xd6
272 MX8MM_IOMUXC_SAI3_TXC_SAI3_TX_BCLK 0xd6
273 MX8MM_IOMUXC_SAI3_MCLK_SAI3_MCLK 0xd6
274 MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0 0xd6
275 MX8MM_IOMUXC_SAI3_RXD_SAI3_RX_DATA0 0xd6
276 >;
277 };
278
279 pinctrl_spi2: spi2grp {
280 fsl,pins = <
281 MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0xd6
282 MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0xd6
283 MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0xd6
284 MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0xd6
285 >;
286 };
287
288 pinctrl_uart1: uart1grp {
289 fsl,pins = <
290 MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140
291 MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140
292 >;
293 };
294
295 pinctrl_uart3: uart3grp {
296 fsl,pins = <
297 MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x140
298 MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x140
299 MX8MM_IOMUXC_ECSPI1_MISO_GPIO5_IO8 0x140
300 MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x140
301 >;
302 };
303
304 pinctrl_uart4: uart4grp {
305 fsl,pins = <
306 MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX 0x140
307 MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX 0x140
308 >;
309 };
310
311 pinctrl_usdhc1: usdhc1grp {
312 fsl,pins = <
313 MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x190
314 MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d0
315 MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d0
316 MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d0
317 MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d0
318 MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d0
319 >;
320 };
321
322 pinctrl_usdhc2: usdhc2grp {
323 fsl,pins = <
324 MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x190
325 MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0
326 MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0
327 MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0
328 MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0
329 MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0
330 >;
331 };
332
333 pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
334 fsl,pins = <
335 MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194
336 MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4
337 MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4
338 MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4
339 MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4
340 MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4
341 >;
342 };
343
344 pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
345 fsl,pins = <
346 MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196
347 MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6
348 MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6
349 MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6
350 MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6
351 MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6
352 >;
353 };
354
355 pinctrl_usdhc2_gpio: usdhc2gpiogrp {
356 fsl,pins = <
357 MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x1c4
358 MX8MM_IOMUXC_SD2_RESET_B_USDHC2_RESET_B 0x1d0
359 MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
360 >;
361 };
362};