1 // 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 connector {
12 compatible = "gpio-usb-b-conne
13 pinctrl-names = "default";
14 pinctrl-0 = <&pinctrl_usbcon1>
15 type = "micro";
16 label = "Type-C";
17 id-gpios = <&gpio3 21 GPIO_ACT
18
19 port {
20 usb_dr_connector: endp
21 remote-endpoin
22 };
23 };
24 };
25
26 led-controller {
27 compatible = "gpio-leds";
28 pinctrl-names = "default";
29 pinctrl-0 = <&pinctrl_gpio_led
30
31 led-0 {
32 function = LED_FUNCTIO
33 color = <LED_COLOR_ID_
34 gpios = <&gpio4 1 GPIO
35 default-state = "on";
36 linux,default-trigger
37 };
38
39 led-1 {
40 function = LED_FUNCTIO
41 color = <LED_COLOR_ID_
42 gpios = <&gpio4 5 GPIO
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_
58 status = "okay";
59 };
60 };
61
62 /* off-board header */
63 &ecspi2 {
64 pinctrl-names = "default";
65 pinctrl-0 = <&pinctrl_spi2>;
66 cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>
67 <&gpio1 10 GPIO_ACTIVE_LOW>
68 status = "okay";
69
70 tpm@1 {
71 compatible = "atmel,attpm20p",
72 reg = <0x1>;
73 spi-max-frequency = <36000000>
74 };
75 };
76
77 &gpio4 {
78 gpio-line-names =
79 "", "", "", "",
80 "", "", "", "",
81 "dio1", "", "", "dio0",
82 "", "", "pci_usb_sel", "",
83 "", "", "", "",
84 "", "", "", "",
85 "dio3", "", "dio2", "",
86 "pci_wdis#", "", "", "";
87 };
88
89 &i2c2 {
90 clock-frequency = <400000>;
91 pinctrl-names = "default";
92 pinctrl-0 = <&pinctrl_i2c2>;
93 status = "okay";
94
95 accelerometer@19 {
96 compatible = "st,lis2de12";
97 reg = <0x19>;
98 pinctrl-names = "default";
99 pinctrl-0 = <&pinctrl_accel>;
100 st,drdy-int-pin = <1>;
101 interrupt-parent = <&gpio4>;
102 interrupts = <21 IRQ_TYPE_LEVE
103 };
104 };
105
106 &pcie_phy {
107 fsl,refclk-pad-mode = <IMX8_PCIE_REFCL
108 fsl,clkreq-unsupported;
109 clocks = <&pcie0_refclk>;
110 clock-names = "ref";
111 status = "okay";
112 };
113
114 &pcie {
115 pinctrl-names = "default";
116 pinctrl-0 = <&pinctrl_pcie0>;
117 reset-gpio = <&gpio4 29 GPIO_ACTIVE_LO
118 status = "okay";
119 };
120
121 /* GPS */
122 &uart1 {
123 pinctrl-names = "default";
124 pinctrl-0 = <&pinctrl_uart1>;
125 status = "okay";
126 };
127
128 /* off-board header */
129 &uart3 {
130 pinctrl-names = "default";
131 pinctrl-0 = <&pinctrl_uart3>;
132 status = "okay";
133 };
134
135 /* USB1 Type-C front panel */
136 &usb3_0 {
137 pinctrl-names = "default";
138 pinctrl-0 = <&pinctrl_usb1>;
139 fsl,over-current-active-low;
140 status = "okay";
141 };
142
143 &usb3_phy0 {
144 status = "okay";
145 };
146
147 &usb_dwc3_0 {
148 /* dual role is implemented but not a
149 adp-disable;
150 hnp-disable;
151 srp-disable;
152 dr_mode = "otg";
153 usb-role-switch;
154 role-switch-default-mode = "peripheral
155 status = "okay";
156
157 port {
158 usb3_dwc: endpoint {
159 remote-endpoint = <&us
160 };
161 };
162 };
163
164 /* USB2 - MiniPCIe socket */
165 &usb3_1 {
166 fsl,permanently-attached;
167 fsl,disable-port-power-control;
168 status = "okay";
169 };
170
171 &usb3_phy1 {
172 status = "okay";
173 };
174
175 &usb_dwc3_1 {
176 dr_mode = "host";
177 status = "okay";
178 };
179
180 &iomuxc {
181 pinctrl-names = "default";
182 pinctrl-0 = <&pinctrl_hog>;
183
184 pinctrl_hog: hoggrp {
185 fsl,pins = <
186 MX8MP_IOMUXC_SAI1_RXD6
187 MX8MP_IOMUXC_SAI1_TXC_
188 MX8MP_IOMUXC_SAI1_TXD2
189 MX8MP_IOMUXC_SAI2_TXD0
190 MX8MP_IOMUXC_SAI2_TXFS
191 MX8MP_IOMUXC_SAI3_RXFS
192 >;
193 };
194
195 pinctrl_accel: accelgrp {
196 fsl,pins = <
197 MX8MP_IOMUXC_SAI2_RXFS
198 >;
199 };
200
201 pinctrl_gpio_leds: gpioledgrp {
202 fsl,pins = <
203 MX8MP_IOMUXC_SAI1_RXC_
204 MX8MP_IOMUXC_SAI1_RXD3
205 >;
206 };
207
208 pinctrl_pcie0: pcie0grp {
209 fsl,pins = <
210 MX8MP_IOMUXC_SAI3_RXC_
211 >;
212 };
213
214 pinctrl_pps: ppsgrp {
215 fsl,pins = <
216 MX8MP_IOMUXC_SAI1_RXD1
217 >;
218 };
219
220 pinctrl_usb1: usb1grp {
221 fsl,pins = <
222 MX8MP_IOMUXC_GPIO1_IO1
223 >;
224 };
225
226 pinctrl_usbcon1: usbcon1grp {
227 fsl,pins = <
228 MX8MP_IOMUXC_SAI5_RXD0
229 >;
230 };
231
232 pinctrl_spi2: spi2grp {
233 fsl,pins = <
234 MX8MP_IOMUXC_ECSPI2_SC
235 MX8MP_IOMUXC_ECSPI2_MO
236 MX8MP_IOMUXC_ECSPI2_MI
237 MX8MP_IOMUXC_ECSPI2_SS
238 MX8MP_IOMUXC_GPIO1_IO1
239 >;
240 };
241
242 pinctrl_uart1: uart1grp {
243 fsl,pins = <
244 MX8MP_IOMUXC_UART1_RXD
245 MX8MP_IOMUXC_UART1_TXD
246 >;
247 };
248
249 pinctrl_uart3: uart3grp {
250 fsl,pins = <
251 MX8MP_IOMUXC_UART3_RXD
252 MX8MP_IOMUXC_UART3_TXD
253 >;
254 };
255 };
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