blob: 88c3c006fa2075b7fbf40b7bff977692615f04e1 [file] [log] [blame]
Tim Harveyabe2c342023-08-15 15:01:13 -07001// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright 2023 Gateworks Corporation
4 */
5
6#include <dt-bindings/gpio/gpio.h>
7#include <dt-bindings/leds/common.h>
8#include <dt-bindings/phy/phy-imx8-pcie.h>
9
10/ {
11 led-controller {
12 compatible = "gpio-leds";
13 pinctrl-names = "default";
14 pinctrl-0 = <&pinctrl_gpio_leds>;
15
16 led-0 {
17 function = LED_FUNCTION_STATUS;
18 color = <LED_COLOR_ID_GREEN>;
19 gpios = <&gpio4 1 GPIO_ACTIVE_HIGH>;
20 default-state = "on";
21 linux,default-trigger = "heartbeat";
22 };
23
24 led-1 {
25 function = LED_FUNCTION_STATUS;
26 color = <LED_COLOR_ID_RED>;
27 gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>;
28 default-state = "off";
29 };
30 };
31
32 pcie0_refclk: pcie0-refclk {
33 compatible = "fixed-clock";
34 #clock-cells = <0>;
35 clock-frequency = <100000000>;
36 };
37
38 pps {
39 compatible = "pps-gpio";
40 pinctrl-names = "default";
41 pinctrl-0 = <&pinctrl_pps>;
42 gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
43 status = "okay";
44 };
45
46 reg_usb1_vbus: regulator-usb1 {
47 pinctrl-names = "default";
48 pinctrl-0 = <&pinctrl_reg_usb1_en>;
49 compatible = "regulator-fixed";
50 regulator-name = "usb1_vbus";
51 gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
52 enable-active-high;
53 regulator-min-microvolt = <5000000>;
54 regulator-max-microvolt = <5000000>;
55 };
56
57 reg_usb2_vbus: regulator-usb2 {
58 pinctrl-names = "default";
59 pinctrl-0 = <&pinctrl_reg_usb2_en>;
60 compatible = "regulator-fixed";
61 regulator-name = "usb2_vbus";
62 gpio = <&gpio4 12 GPIO_ACTIVE_HIGH>;
63 enable-active-high;
64 regulator-min-microvolt = <5000000>;
65 regulator-max-microvolt = <5000000>;
66 };
67
68 reg_wifi_en: regulator-wifi-en {
69 pinctrl-names = "default";
70 pinctrl-0 = <&pinctrl_reg_wl>;
71 compatible = "regulator-fixed";
72 regulator-name = "wl";
73 gpio = <&gpio4 19 GPIO_ACTIVE_HIGH>;
74 startup-delay-us = <100>;
75 enable-active-high;
76 regulator-min-microvolt = <3300000>;
77 regulator-max-microvolt = <3300000>;
78 };
79
80 reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
81 pinctrl-names = "default";
82 pinctrl-0 = <&pinctrl_usdhc2_vmmc>;
83 compatible = "regulator-fixed";
84 regulator-name = "VDD_3V3_SD";
85 enable-active-high;
86 gpio = <&gpio2 19 0>; /* SD2_RESET */
87 off-on-delay-us = <12000>;
88 regulator-max-microvolt = <3300000>;
89 regulator-min-microvolt = <3300000>;
90 startup-delay-us = <100>;
91 };
92};
93
94/* off-board header */
95&ecspi2 {
96 pinctrl-names = "default";
97 pinctrl-0 = <&pinctrl_spi2>;
Tim Harvey9afd20b2023-10-18 11:33:52 -070098 cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>,
99 <&gpio1 10 GPIO_ACTIVE_LOW>;
Tim Harveyabe2c342023-08-15 15:01:13 -0700100 status = "okay";
Tim Harvey9afd20b2023-10-18 11:33:52 -0700101 tpm@1 {
102 compatible = "tcg,tpm_tis-spi";
103 reg = <0x1>;
104 spi-max-frequency = <36000000>;
105 };
Tim Harveyabe2c342023-08-15 15:01:13 -0700106};
107
108&gpio4 {
109 gpio-line-names =
110 "", "", "", "",
111 "", "", "", "",
112 "dio1", "", "", "dio0",
113 "", "", "pci_usb_sel", "",
114 "", "", "", "",
115 "", "", "rs485_en", "rs485_term",
116 "", "", "", "rs485_half",
117 "pci_wdis#", "", "", "";
118};
119
120&i2c2 {
121 clock-frequency = <400000>;
122 pinctrl-names = "default";
123 pinctrl-0 = <&pinctrl_i2c2>;
124 status = "okay";
125
126 accelerometer@19 {
127 pinctrl-names = "default";
128 pinctrl-0 = <&pinctrl_accel>;
129 compatible = "st,lis2de12";
130 reg = <0x19>;
131 st,drdy-int-pin = <1>;
132 interrupt-parent = <&gpio4>;
133 interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
134 interrupt-names = "INT1";
135 };
136};
137
138&pcie_phy {
139 fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
140 fsl,clkreq-unsupported;
141 clocks = <&pcie0_refclk>;
142 clock-names = "ref";
143 status = "okay";
144};
145
146&pcie {
147 pinctrl-names = "default";
148 pinctrl-0 = <&pinctrl_pcie0>;
149 reset-gpio = <&gpio4 29 GPIO_ACTIVE_LOW>;
150 status = "okay";
151};
152
153/* GPS */
154&uart1 {
155 pinctrl-names = "default";
156 pinctrl-0 = <&pinctrl_uart1>;
157 status = "okay";
158};
159
160/* bluetooth HCI */
161&uart3 {
162 pinctrl-names = "default";
163 pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_bten>;
164 cts-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
165 rts-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
166 status = "okay";
167
168 bluetooth {
169 compatible = "brcm,bcm4330-bt";
170 shutdown-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
171 };
172};
173
174/* RS232 */
175&uart4 {
176 pinctrl-names = "default";
177 pinctrl-0 = <&pinctrl_uart4>;
178 status = "okay";
179};
180
181/* USB1 - OTG */
182&usb3_0 {
183 pinctrl-names = "default";
184 pinctrl-0 = <&pinctrl_usb1>;
185 fsl,over-current-active-low;
186 status = "okay";
187};
188
189&usb3_phy0 {
190 vbus-supply = <&reg_usb1_vbus>;
191 status = "okay";
192};
193
194&usb_dwc3_0 {
195 /* dual role is implemented but not a full featured OTG */
196 adp-disable;
197 hnp-disable;
198 srp-disable;
199 dr_mode = "otg";
200 usb-role-switch;
201 role-switch-default-mode = "peripheral";
202 status = "okay";
203
204 connector {
205 pinctrl-names = "default";
206 pinctrl-0 = <&pinctrl_usbcon1>;
207 compatible = "gpio-usb-b-connector", "usb-b-connector";
208 type = "micro";
209 label = "otg";
210 id-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
211 };
212};
213
214/* USB2 - USB3.0 Hub */
215&usb3_1 {
216 fsl,permanently-attached;
217 fsl,disable-port-power-control;
218 status = "okay";
219};
220
221&usb3_phy1 {
222 vbus-supply = <&reg_usb2_vbus>;
223 status = "okay";
224};
225
226&usb_dwc3_1 {
227 dr_mode = "host";
228 status = "okay";
229};
230
231/* SDIO WiFi */
232&usdhc1 {
233 pinctrl-names = "default";
234 pinctrl-0 = <&pinctrl_usdhc1>;
235 bus-width = <4>;
236 non-removable;
237 vmmc-supply = <&reg_wifi_en>;
238 status = "okay";
239};
240
241/* microSD */
242&usdhc2 {
243 pinctrl-names = "default", "state_100mhz", "state_200mhz";
244 pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
245 pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
246 pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
247 cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
248 bus-width = <4>;
249 vmmc-supply = <&reg_usdhc2_vmmc>;
250 status = "okay";
251};
252
253&iomuxc {
254 pinctrl-names = "default";
255 pinctrl-0 = <&pinctrl_hog>;
256
257 pinctrl_hog: hoggrp {
258 fsl,pins = <
259 MX8MP_IOMUXC_SAI1_RXD6__GPIO4_IO08 0x40000146 /* DIO1 */
260 MX8MP_IOMUXC_SAI1_TXC__GPIO4_IO11 0x40000146 /* DIO0 */
261 MX8MP_IOMUXC_SAI1_TXD2__GPIO4_IO14 0x40000106 /* PCIE_USBSEL */
262 MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27 0x40000106 /* RS485_HALF */
263 MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x40000106 /* RS485_EN */
264 MX8MP_IOMUXC_SAI2_RXD0__GPIO4_IO23 0x40000106 /* RS485_TERM */
265 MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28 0x40000106 /* PCIE_WDIS# */
266 >;
267 };
268
269 pinctrl_accel: accelgrp {
270 fsl,pins = <
271 MX8MP_IOMUXC_SAI2_RXFS__GPIO4_IO21 0x150 /* IRQ */
272 >;
273 };
274
275 pinctrl_bten: btengrp {
276 fsl,pins = <
277 MX8MP_IOMUXC_SAI1_TXD4__GPIO4_IO16 0x146
278 >;
279 };
280
281 pinctrl_gpio_leds: gpioledgrp {
282 fsl,pins = <
283 MX8MP_IOMUXC_SAI1_RXC__GPIO4_IO01 0x6 /* LEDG */
284 MX8MP_IOMUXC_SAI1_RXD3__GPIO4_IO05 0x6 /* LEDR */
285 >;
286 };
287
288 pinctrl_pcie0: pcie0grp {
289 fsl,pins = <
290 MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0x106
291 >;
292 };
293
294 pinctrl_pps: ppsgrp {
295 fsl,pins = <
296 MX8MP_IOMUXC_SAI1_RXD1__GPIO4_IO03 0x146
297 >;
298 };
299
300 pinctrl_reg_wl: regwlgrp {
301 fsl,pins = <
302 MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19 0x146
303 >;
304 };
305
306 pinctrl_reg_usb1_en: regusb1grp {
307 fsl,pins = <
308 MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12 0x146 /* USB1_EN */
309 >;
310 };
311
312 pinctrl_usb1: usb1grp {
313 fsl,pins = <
314 MX8MP_IOMUXC_GPIO1_IO13__USB1_OTG_OC 0x140 /* USB1_FLT# */
315 >;
316 };
317
318 pinctrl_usbcon1: usbcon1grp {
319 fsl,pins = <
320 MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x140 /* USB1_ID */
321 >;
322 };
323
324 pinctrl_reg_usb2_en: regusb2grp {
325 fsl,pins = <
326 MX8MP_IOMUXC_SAI1_TXD0__GPIO4_IO12 0x146 /* USBHUB_RST# */
327 >;
328 };
329
330 pinctrl_spi2: spi2grp {
331 fsl,pins = <
332 MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK 0x140
333 MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI 0x140
334 MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO 0x140
335 MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13 0x140
Tim Harvey9afd20b2023-10-18 11:33:52 -0700336 MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10 0x140
Tim Harveyabe2c342023-08-15 15:01:13 -0700337 >;
338 };
339
340 pinctrl_uart1: uart1grp {
341 fsl,pins = <
342 MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140
343 MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x140
344 >;
345 };
346
347 pinctrl_uart3: uart3grp {
348 fsl,pins = <
349 MX8MP_IOMUXC_UART3_RXD__UART3_DCE_RX 0x140
350 MX8MP_IOMUXC_UART3_TXD__UART3_DCE_TX 0x140
351 MX8MP_IOMUXC_ECSPI1_MISO__GPIO5_IO08 0x140
352 MX8MP_IOMUXC_ECSPI1_SS0__GPIO5_IO09 0x140
353 >;
354 };
355
356 pinctrl_uart4: uart4grp {
357 fsl,pins = <
358 MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX 0x140
359 MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x140
360 >;
361 };
362
363 pinctrl_usdhc1: usdhc1grp {
364 fsl,pins = <
365 MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x190
366 MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d0
367 MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d0
368 MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d0
369 MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d0
370 MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d0
371 >;
372 };
373
374 pinctrl_usdhc2: usdhc2grp {
375 fsl,pins = <
376 MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190
377 MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0
378 MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0
379 MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0
380 MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0
381 MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0
382 MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
383 >;
384 };
385
386 pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
387 fsl,pins = <
388 MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194
389 MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4
390 MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4
391 MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4
392 MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4
393 MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4
394 MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
395 >;
396 };
397
398 pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
399 fsl,pins = <
400 MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196
401 MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6
402 MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6
403 MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6
404 MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6
405 MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6
406 MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
407 >;
408 };
409
410 pinctrl_usdhc2_vmmc: usdhc2-vmmc-grp {
411 fsl,pins = <
412 MX8MP_IOMUXC_SD2_RESET_B__USDHC2_RESET_B 0x1d0
413 >;
414 };
415
416 pinctrl_usdhc2_gpio: usdhc2gpiogrp {
417 fsl,pins = <
418 MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12 0x1c4
419 >;
420 };
421};