blob: 41c79d2ebdd6201dc10278204c064a4c01c71709 [file] [log] [blame]
Tom Rini53633a82024-02-29 12:33:36 -05001// 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/ {
Tom Rini93743d22024-04-01 09:08:13 -040011 connector {
12 compatible = "gpio-usb-b-connector", "usb-b-connector";
13 pinctrl-names = "default";
14 pinctrl-0 = <&pinctrl_usbcon1>;
15 type = "micro";
16 label = "otg";
17 id-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
18
19 port {
20 usb_dr_connector: endpoint {
21 remote-endpoint = <&usb3_dwc>;
22 };
23 };
24 };
25
Tom Rini53633a82024-02-29 12:33:36 -050026 led-controller {
27 compatible = "gpio-leds";
28 pinctrl-names = "default";
29 pinctrl-0 = <&pinctrl_gpio_leds>;
30
31 led-0 {
32 function = LED_FUNCTION_STATUS;
33 color = <LED_COLOR_ID_GREEN>;
34 gpios = <&gpio4 1 GPIO_ACTIVE_HIGH>;
35 default-state = "on";
36 linux,default-trigger = "heartbeat";
37 };
38
39 led-1 {
40 function = LED_FUNCTION_STATUS;
41 color = <LED_COLOR_ID_RED>;
42 gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>;
43 default-state = "off";
44 };
45 };
46
47 pcie0_refclk: clock-pcie0 {
48 compatible = "fixed-clock";
49 #clock-cells = <0>;
50 clock-frequency = <100000000>;
51 };
52
53 pps {
54 compatible = "pps-gpio";
55 pinctrl-names = "default";
56 pinctrl-0 = <&pinctrl_pps>;
57 gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
58 status = "okay";
59 };
60
61 reg_usb1_vbus: regulator-usb1 {
62 compatible = "regulator-fixed";
63 pinctrl-names = "default";
64 pinctrl-0 = <&pinctrl_reg_usb1_en>;
65 regulator-name = "usb1_vbus";
66 gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
67 enable-active-high;
68 regulator-min-microvolt = <5000000>;
69 regulator-max-microvolt = <5000000>;
70 };
71
72 reg_usb2_vbus: regulator-usb2 {
73 compatible = "regulator-fixed";
74 pinctrl-names = "default";
75 pinctrl-0 = <&pinctrl_reg_usb2_en>;
76 regulator-name = "usb2_vbus";
77 gpio = <&gpio4 12 GPIO_ACTIVE_HIGH>;
78 enable-active-high;
79 regulator-min-microvolt = <5000000>;
80 regulator-max-microvolt = <5000000>;
81 };
82
83 reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
84 compatible = "regulator-fixed";
85 pinctrl-names = "default";
86 pinctrl-0 = <&pinctrl_usdhc2_vmmc>;
87 regulator-name = "VDD_3V3_SD";
88 enable-active-high;
89 gpio = <&gpio2 19 0>; /* SD2_RESET */
90 off-on-delay-us = <12000>;
91 regulator-max-microvolt = <3300000>;
92 regulator-min-microvolt = <3300000>;
93 startup-delay-us = <100>;
94 };
95};
96
97/* off-board header */
98&ecspi2 {
99 pinctrl-names = "default";
100 pinctrl-0 = <&pinctrl_spi2>;
Tom Rini93743d22024-04-01 09:08:13 -0400101 cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>,
102 <&gpio1 10 GPIO_ACTIVE_LOW>;
Tom Rini53633a82024-02-29 12:33:36 -0500103 status = "okay";
Tom Rini93743d22024-04-01 09:08:13 -0400104
105 tpm@1 {
106 compatible = "atmel,attpm20p", "tcg,tpm_tis-spi";
107 reg = <0x1>;
108 spi-max-frequency = <36000000>;
109 };
Tom Rini53633a82024-02-29 12:33:36 -0500110};
111
112&gpio4 {
113 gpio-line-names =
114 "", "", "", "",
115 "", "", "", "",
116 "dio1", "", "", "dio0",
117 "", "", "pci_usb_sel", "",
118 "", "", "", "",
119 "", "", "rs485_en", "rs485_term",
120 "", "", "", "rs485_half",
121 "pci_wdis#", "", "", "";
122};
123
124&i2c2 {
125 clock-frequency = <400000>;
126 pinctrl-names = "default";
127 pinctrl-0 = <&pinctrl_i2c2>;
128 status = "okay";
129
130 accelerometer@19 {
131 compatible = "st,lis2de12";
132 reg = <0x19>;
133 pinctrl-names = "default";
134 pinctrl-0 = <&pinctrl_accel>;
135 st,drdy-int-pin = <1>;
136 interrupt-parent = <&gpio4>;
137 interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
138 };
139};
140
141&pcie_phy {
142 fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
143 fsl,clkreq-unsupported;
144 clocks = <&pcie0_refclk>;
145 clock-names = "ref";
146 status = "okay";
147};
148
149&pcie {
150 pinctrl-names = "default";
151 pinctrl-0 = <&pinctrl_pcie0>;
152 reset-gpio = <&gpio4 29 GPIO_ACTIVE_LOW>;
153 status = "okay";
154};
155
156/* GPS */
157&uart1 {
158 pinctrl-names = "default";
159 pinctrl-0 = <&pinctrl_uart1>;
160 status = "okay";
161};
162
163/* off-board header */
164&uart3 {
165 pinctrl-names = "default";
166 pinctrl-0 = <&pinctrl_uart3>;
167 status = "okay";
168};
169
170/* RS232 */
171&uart4 {
172 pinctrl-names = "default";
173 pinctrl-0 = <&pinctrl_uart4>;
174 status = "okay";
175};
176
177/* USB1 - OTG */
178&usb3_0 {
179 pinctrl-names = "default";
180 pinctrl-0 = <&pinctrl_usb1>;
181 fsl,over-current-active-low;
182 status = "okay";
183};
184
185&usb3_phy0 {
186 vbus-supply = <&reg_usb1_vbus>;
187 status = "okay";
188};
189
190&usb_dwc3_0 {
191 /* dual role is implemented but not a full featured OTG */
192 adp-disable;
193 hnp-disable;
194 srp-disable;
195 dr_mode = "otg";
196 usb-role-switch;
197 role-switch-default-mode = "peripheral";
198 status = "okay";
199
Tom Rini93743d22024-04-01 09:08:13 -0400200 port {
201 usb3_dwc: endpoint {
202 remote-endpoint = <&usb_dr_connector>;
203 };
Tom Rini53633a82024-02-29 12:33:36 -0500204 };
205};
206
207/* USB2 - USB3.0 Hub */
208&usb3_1 {
209 fsl,permanently-attached;
210 fsl,disable-port-power-control;
211 status = "okay";
212};
213
214&usb3_phy1 {
215 vbus-supply = <&reg_usb2_vbus>;
216 status = "okay";
217};
218
219&usb_dwc3_1 {
220 dr_mode = "host";
221 status = "okay";
222};
223
224/* microSD */
225&usdhc2 {
226 pinctrl-names = "default", "state_100mhz", "state_200mhz";
227 pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
228 pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
229 pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
230 cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
231 bus-width = <4>;
232 vmmc-supply = <&reg_usdhc2_vmmc>;
233 status = "okay";
234};
235
236&iomuxc {
237 pinctrl-names = "default";
238 pinctrl-0 = <&pinctrl_hog>;
239
240 pinctrl_hog: hoggrp {
241 fsl,pins = <
242 MX8MP_IOMUXC_SAI1_RXD6__GPIO4_IO08 0x40000146 /* DIO1 */
243 MX8MP_IOMUXC_SAI1_TXC__GPIO4_IO11 0x40000146 /* DIO0 */
244 MX8MP_IOMUXC_SAI1_TXD2__GPIO4_IO14 0x40000106 /* PCIE_USBSEL */
245 MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27 0x40000106 /* RS485_HALF */
246 MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x40000106 /* RS485_EN */
247 MX8MP_IOMUXC_SAI2_RXD0__GPIO4_IO23 0x40000106 /* RS485_TERM */
248 MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28 0x40000106 /* PCIE_WDIS# */
249 >;
250 };
251
252 pinctrl_accel: accelgrp {
253 fsl,pins = <
254 MX8MP_IOMUXC_SAI2_RXFS__GPIO4_IO21 0x150 /* IRQ */
255 >;
256 };
257
258 pinctrl_gpio_leds: gpioledgrp {
259 fsl,pins = <
260 MX8MP_IOMUXC_SAI1_RXC__GPIO4_IO01 0x6 /* LEDG */
261 MX8MP_IOMUXC_SAI1_RXD3__GPIO4_IO05 0x6 /* LEDR */
262 >;
263 };
264
265 pinctrl_pcie0: pcie0grp {
266 fsl,pins = <
267 MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0x106
268 >;
269 };
270
271 pinctrl_pps: ppsgrp {
272 fsl,pins = <
273 MX8MP_IOMUXC_SAI1_RXD1__GPIO4_IO03 0x146
274 >;
275 };
276
277 pinctrl_reg_usb1_en: regusb1grp {
278 fsl,pins = <
279 MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12 0x146 /* USB1_EN */
280 >;
281 };
282
283 pinctrl_usb1: usb1grp {
284 fsl,pins = <
285 MX8MP_IOMUXC_GPIO1_IO13__USB1_OTG_OC 0x140 /* USB1_FLT# */
286 >;
287 };
288
289 pinctrl_usbcon1: usbcon1grp {
290 fsl,pins = <
291 MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x140 /* USB1_ID */
292 >;
293 };
294
295 pinctrl_reg_usb2_en: regusb2grp {
296 fsl,pins = <
297 MX8MP_IOMUXC_SAI1_TXD0__GPIO4_IO12 0x146 /* USBHUB_RST# */
298 >;
299 };
300
301 pinctrl_spi2: spi2grp {
302 fsl,pins = <
303 MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK 0x140
304 MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI 0x140
305 MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO 0x140
306 MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13 0x140
Tom Rini93743d22024-04-01 09:08:13 -0400307 MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10 0x140
Tom Rini53633a82024-02-29 12:33:36 -0500308 >;
309 };
310
311 pinctrl_uart1: uart1grp {
312 fsl,pins = <
313 MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140
314 MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x140
315 >;
316 };
317
318 pinctrl_uart3: uart3grp {
319 fsl,pins = <
320 MX8MP_IOMUXC_UART3_RXD__UART3_DCE_RX 0x140
321 MX8MP_IOMUXC_UART3_TXD__UART3_DCE_TX 0x140
322 >;
323 };
324
325 pinctrl_uart4: uart4grp {
326 fsl,pins = <
327 MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX 0x140
328 MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x140
329 >;
330 };
331
332 pinctrl_usdhc1: usdhc1grp {
333 fsl,pins = <
334 MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x190
335 MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d0
336 MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d0
337 MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d0
338 MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d0
339 MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d0
340 >;
341 };
342
343 pinctrl_usdhc2: usdhc2grp {
344 fsl,pins = <
345 MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190
346 MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0
347 MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0
348 MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0
349 MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0
350 MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0
351 MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
352 >;
353 };
354
355 pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
356 fsl,pins = <
357 MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194
358 MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4
359 MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4
360 MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4
361 MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4
362 MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4
363 MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
364 >;
365 };
366
367 pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
368 fsl,pins = <
369 MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196
370 MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6
371 MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6
372 MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6
373 MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6
374 MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6
375 MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
376 >;
377 };
378
379 pinctrl_usdhc2_vmmc: usdhc2-vmmc-grp {
380 fsl,pins = <
381 MX8MP_IOMUXC_SD2_RESET_B__USDHC2_RESET_B 0x1d0
382 >;
383 };
384
385 pinctrl_usdhc2_gpio: usdhc2gpiogrp {
386 fsl,pins = <
387 MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12 0x1c4
388 >;
389 };
390};