blob: d79fe9f62b95593a14b95f1e36884ba04d4a8cec [file] [log] [blame]
Tom Rini53633a82024-02-29 12:33:36 -05001// 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#include <dt-bindings/phy/phy-imx8-pcie.h>
9
10/ {
11 aliases {
12 ethernet1 = &eth1;
13 usb0 = &usbotg1;
14 usb1 = &usbotg2;
15 };
16
17 led-controller {
18 compatible = "gpio-leds";
19 pinctrl-names = "default";
20 pinctrl-0 = <&pinctrl_gpio_leds>;
21
22 led-0 {
23 function = LED_FUNCTION_STATUS;
24 color = <LED_COLOR_ID_GREEN>;
25 gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>;
26 default-state = "on";
27 linux,default-trigger = "heartbeat";
28 };
29
30 led-1 {
31 function = LED_FUNCTION_STATUS;
32 color = <LED_COLOR_ID_RED>;
33 gpios = <&gpio5 4 GPIO_ACTIVE_HIGH>;
34 default-state = "off";
35 };
36 };
37
38 pcie0_refclk: pcie0-refclk {
39 compatible = "fixed-clock";
40 #clock-cells = <0>;
41 clock-frequency = <100000000>;
42 };
43
44 pps {
45 compatible = "pps-gpio";
46 pinctrl-names = "default";
47 pinctrl-0 = <&pinctrl_pps>;
48 gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
49 status = "okay";
50 };
51
52 reg_1p8v: regulator-1p8v {
53 compatible = "regulator-fixed";
54 regulator-name = "1P8V";
55 regulator-min-microvolt = <1800000>;
56 regulator-max-microvolt = <1800000>;
57 regulator-always-on;
58 };
59
60 reg_3p3v: regulator-3p3v {
61 compatible = "regulator-fixed";
62 regulator-name = "3P3V";
63 regulator-min-microvolt = <3300000>;
64 regulator-max-microvolt = <3300000>;
65 regulator-always-on;
66 };
67
68 reg_usb_otg1_vbus: regulator-usb-otg1 {
69 pinctrl-names = "default";
70 pinctrl-0 = <&pinctrl_reg_usb1_en>;
71 compatible = "regulator-fixed";
72 regulator-name = "usb_otg1_vbus";
73 gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
74 enable-active-high;
75 regulator-min-microvolt = <5000000>;
76 regulator-max-microvolt = <5000000>;
77 };
78
79 reg_usb_otg2_vbus: regulator-usb-otg2 {
80 pinctrl-names = "default";
81 pinctrl-0 = <&pinctrl_reg_usb2_en>;
82 compatible = "regulator-fixed";
83 regulator-name = "usb_otg2_vbus";
84 gpio = <&gpio1 8 GPIO_ACTIVE_HIGH>;
85 enable-active-high;
86 regulator-min-microvolt = <5000000>;
87 regulator-max-microvolt = <5000000>;
88 };
89
90 reg_wifi_en: regulator-wifi-en {
91 pinctrl-names = "default";
92 pinctrl-0 = <&pinctrl_reg_wl>;
93 compatible = "regulator-fixed";
94 regulator-name = "wl";
95 gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
96 startup-delay-us = <100>;
97 enable-active-high;
98 regulator-min-microvolt = <3300000>;
99 regulator-max-microvolt = <3300000>;
100 };
101};
102
103/* off-board header */
104&ecspi2 {
105 pinctrl-names = "default";
106 pinctrl-0 = <&pinctrl_spi2>;
107 cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>,
108 <&gpio1 10 GPIO_ACTIVE_LOW>;
109 status = "okay";
110
111 tpm@1 {
112 compatible = "tcg,tpm_tis-spi";
113 reg = <0x1>;
114 spi-max-frequency = <36000000>;
115 };
116};
117
118&gpio1 {
119 gpio-line-names = "rs485_term", "mipi_gpio4", "", "",
120 "", "", "pci_usb_sel", "dio0",
121 "", "dio1", "", "", "", "", "", "",
122 "", "", "", "", "", "", "", "",
123 "", "", "", "", "", "", "", "";
124};
125
126&gpio4 {
127 gpio-line-names = "rs485_en", "mipi_gpio3", "rs485_hd", "mipi_gpio2",
128 "mipi_gpio1", "", "", "pci_wdis#",
129 "", "", "", "", "", "", "", "",
130 "", "", "", "", "", "", "", "",
131 "", "", "", "", "", "", "", "";
132};
133
134&i2c2 {
135 clock-frequency = <400000>;
136 pinctrl-names = "default";
137 pinctrl-0 = <&pinctrl_i2c2>;
138 status = "okay";
139
140 accelerometer@19 {
141 pinctrl-names = "default";
142 pinctrl-0 = <&pinctrl_accel>;
143 compatible = "st,lis2de12";
144 reg = <0x19>;
145 st,drdy-int-pin = <1>;
146 interrupt-parent = <&gpio4>;
147 interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
148 };
149};
150
151/* off-board header */
152&i2c3 {
153 clock-frequency = <400000>;
154 pinctrl-names = "default";
155 pinctrl-0 = <&pinctrl_i2c3>;
156 status = "okay";
157};
158
159&pcie_phy {
160 fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
161 fsl,clkreq-unsupported;
162 clocks = <&pcie0_refclk>;
163 clock-names = "ref";
164 status = "okay";
165};
166
167&pcie0 {
168 pinctrl-names = "default";
169 pinctrl-0 = <&pinctrl_pcie0>;
170 reset-gpio = <&gpio4 6 GPIO_ACTIVE_LOW>;
171 clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&pcie0_refclk>,
172 <&clk IMX8MM_CLK_PCIE1_AUX>;
173 assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,
174 <&clk IMX8MM_CLK_PCIE1_CTRL>;
175 assigned-clock-rates = <10000000>, <250000000>;
176 assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>,
177 <&clk IMX8MM_SYS_PLL2_250M>;
178 status = "okay";
179
180 pcie@0,0 {
181 reg = <0x0000 0 0 0 0>;
182 #address-cells = <1>;
183 #size-cells = <0>;
184
185 pcie@1,0 {
186 reg = <0x0000 0 0 0 0>;
187 #address-cells = <1>;
188 #size-cells = <0>;
189
190 pcie@2,4 {
191 reg = <0x2000 0 0 0 0>;
192 #address-cells = <1>;
193 #size-cells = <0>;
194
195 eth1: pcie@6,0 {
196 reg = <0x0000 0 0 0 0>;
197 #address-cells = <1>;
198 #size-cells = <0>;
199
200 local-mac-address = [00 00 00 00 00 00];
201 };
202 };
203 };
204 };
205};
206
207/* off-board header */
208&sai3 {
209 pinctrl-names = "default";
210 pinctrl-0 = <&pinctrl_sai3>;
211 assigned-clocks = <&clk IMX8MM_CLK_SAI3>;
212 assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
213 assigned-clock-rates = <24576000>;
214 status = "okay";
215};
216
217/* GPS */
218&uart1 {
219 pinctrl-names = "default";
220 pinctrl-0 = <&pinctrl_uart1>;
221 status = "okay";
222};
223
224/* bluetooth HCI */
225&uart3 {
226 pinctrl-names = "default";
227 pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_bten>;
228 cts-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
229 rts-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
230 status = "okay";
231
232 bluetooth {
233 compatible = "brcm,bcm4330-bt";
234 shutdown-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
235 };
236};
237
238/* RS232 */
239&uart4 {
240 pinctrl-names = "default";
241 pinctrl-0 = <&pinctrl_uart4>;
242 status = "okay";
243};
244
245&usbotg1 {
246 dr_mode = "otg";
247 over-current-active-low;
248 vbus-supply = <&reg_usb_otg1_vbus>;
249 status = "okay";
250};
251
252&usbotg2 {
253 dr_mode = "host";
254 disable-over-current;
255 vbus-supply = <&reg_usb_otg2_vbus>;
256 status = "okay";
257};
258
259/* SDIO WiFi */
260&usdhc1 {
261 pinctrl-names = "default";
262 pinctrl-0 = <&pinctrl_usdhc1>;
263 bus-width = <4>;
264 non-removable;
265 vmmc-supply = <&reg_wifi_en>;
266 status = "okay";
267};
268
269/* microSD */
270&usdhc2 {
271 pinctrl-names = "default", "state_100mhz", "state_200mhz";
272 pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
273 pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
274 pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
275 cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
276 bus-width = <4>;
277 vmmc-supply = <&reg_3p3v>;
278 status = "okay";
279};
280
281&iomuxc {
282 pinctrl-names = "default";
283 pinctrl-0 = <&pinctrl_hog>;
284
285 pinctrl_hog: hoggrp {
286 fsl,pins = <
287 MX8MM_IOMUXC_SPDIF_TX_GPIO5_IO3 0x40000041 /* PLUG_TEST */
288 MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x40000041 /* PCI_USBSEL */
289 MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7 0x40000041 /* PCIE_WDIS# */
290 MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x40000041 /* DIO0 */
291 MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x40000041 /* DIO1 */
292 MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x40000104 /* RS485_TERM */
293 MX8MM_IOMUXC_SAI1_RXFS_GPIO4_IO0 0x40000104 /* RS485 */
294 MX8MM_IOMUXC_SAI1_RXD0_GPIO4_IO2 0x40000104 /* RS485_HALF */
295 >;
296 };
297
298 pinctrl_accel: accelgrp {
299 fsl,pins = <
300 MX8MM_IOMUXC_SAI1_RXD3_GPIO4_IO5 0x159
301 >;
302 };
303
304 pinctrl_bten: btengrp {
305 fsl,pins = <
306 MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x41
307 >;
308 };
309
310 pinctrl_gpio_leds: gpioledgrp {
311 fsl,pins = <
312 MX8MM_IOMUXC_SPDIF_EXT_CLK_GPIO5_IO5 0x19
313 MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4 0x19
314 >;
315 };
316
317 pinctrl_i2c3: i2c3grp {
318 fsl,pins = <
319 MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3
320 MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3
321 >;
322 };
323
324 pinctrl_pcie0: pcie0grp {
325 fsl,pins = <
326 MX8MM_IOMUXC_SAI1_RXD4_GPIO4_IO6 0x41
327 >;
328 };
329
330 pinctrl_pps: ppsgrp {
331 fsl,pins = <
332 MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x41
333 >;
334 };
335
336 pinctrl_reg_wl: regwlgrp {
337 fsl,pins = <
338 MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x41
339 >;
340 };
341
342 pinctrl_reg_usb1_en: regusb1grp {
343 fsl,pins = <
344 MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x41
345 MX8MM_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x41
346 >;
347 };
348
349 pinctrl_reg_usb2_en: regusb2grp {
350 fsl,pins = <
351 MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x41
352 >;
353 };
354
355 pinctrl_sai3: sai3grp {
356 fsl,pins = <
357 MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0xd6
358 MX8MM_IOMUXC_SAI3_TXC_SAI3_TX_BCLK 0xd6
359 MX8MM_IOMUXC_SAI3_MCLK_SAI3_MCLK 0xd6
360 MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0 0xd6
361 MX8MM_IOMUXC_SAI3_RXD_SAI3_RX_DATA0 0xd6
362 >;
363 };
364
365 pinctrl_spi2: spi2grp {
366 fsl,pins = <
367 MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0xd6
368 MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0xd6
369 MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0xd6
370 MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0xd6
371 MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0xd6
372 >;
373 };
374
375 pinctrl_uart1: uart1grp {
376 fsl,pins = <
377 MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140
378 MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140
379 >;
380 };
381
382 pinctrl_uart3: uart3grp {
383 fsl,pins = <
384 MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x140
385 MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x140
386 MX8MM_IOMUXC_ECSPI1_MISO_GPIO5_IO8 0x140
387 MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x140
388 >;
389 };
390
391 pinctrl_uart4: uart4grp {
392 fsl,pins = <
393 MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX 0x140
394 MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX 0x140
395 >;
396 };
397
398 pinctrl_usdhc1: usdhc1grp {
399 fsl,pins = <
400 MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x190
401 MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d0
402 MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d0
403 MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d0
404 MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d0
405 MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d0
406 >;
407 };
408
409 pinctrl_usdhc2: usdhc2grp {
410 fsl,pins = <
411 MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x190
412 MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0
413 MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0
414 MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0
415 MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0
416 MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0
417 >;
418 };
419
420 pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
421 fsl,pins = <
422 MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194
423 MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4
424 MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4
425 MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4
426 MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4
427 MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4
428 >;
429 };
430
431 pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
432 fsl,pins = <
433 MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196
434 MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6
435 MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6
436 MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6
437 MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6
438 MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6
439 >;
440 };
441
442 pinctrl_usdhc2_gpio: usdhc2gpiogrp {
443 fsl,pins = <
444 MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x1c4
445 MX8MM_IOMUXC_SD2_RESET_B_USDHC2_RESET_B 0x1d0
446 MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
447 >;
448 };
449};