summaryrefslogtreecommitdiffstats
path: root/arch/arm64/boot/dts/freescale/imx8mq-hummingboard-pulse.dts
blob: 366693f31992ef00ef5cdbbc0af9ec8d3eef4a47 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Copyright (C) 2018 Jon Nettleton <jon@solid-run.com>
 */

/dts-v1/;

#include "dt-bindings/usb/pd.h"
#include "imx8mq-sr-som.dtsi"

/ {
	model = "SolidRun i.MX8MQ HummingBoard Pulse";
	compatible = "solidrun,hummingboard-pulse", "fsl,imx8mq";

	chosen {
		stdout-path = &uart1;
	};

	reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usdhc2_vmmc>;
		regulator-name = "VSD_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio1 13 GPIO_ACTIVE_LOW>;
	};

	reg_v_5v0: regulator-v-5v0 {
		compatible = "regulator-fixed";
		regulator-name = "v_5v0";
		regulator-max-microvolt = <5000000>;
		regulator-min-microvolt = <5000000>;
		regulator-always-on;
	};
};

&i2c2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c2>;
	clock-frequency = <100000>;
	status = "okay";

	typec_ptn5100: usb-typec@50 {
		compatible = "nxp,ptn5110";
		reg = <0x50>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_typec>;
		interrupt-parent = <&gpio1>;
		interrupts = <6 IRQ_TYPE_LEVEL_LOW>;

		connector {
			compatible = "usb-c-connector";
			label = "USB-C";
			data-role = "dual";
			power-role = "dual";
			try-power-role = "sink";
			source-pdos = <PDO_FIXED(5000, 2000,
						 PDO_FIXED_USB_COMM |
						 PDO_FIXED_SUSPEND |
						 PDO_FIXED_EXTPOWER)>;
			sink-pdos = <PDO_FIXED(5000, 2000,
					       PDO_FIXED_USB_COMM |
					       PDO_FIXED_SUSPEND |
					       PDO_FIXED_EXTPOWER)
				     PDO_FIXED(9000, 2000,
					       PDO_FIXED_USB_COMM |
					       PDO_FIXED_SUSPEND |
					       PDO_FIXED_EXTPOWER)>;
			op-sink-microwatt = <9000000>;

			port {
				typec1_dr_sw: endpoint {
					remote-endpoint = <&usb1_drd_sw>;
				};
			};
		};
	};
};

&i2c3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c3>;
	clock-frequency = <100000>;
	status = "okay";

	eeprom@57 {
		compatible = "atmel,24c02";
		reg = <0x57>;
		status = "okay";
	};

	rtc@69 {
		compatible = "abracon,ab1805";
		reg = <0x69>;
		abracon,tc-diode = "schottky";
		abracon,tc-resistor = <3>;
	};
};

&uart2 { /* J35 header */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2>;
	assigned-clocks = <&clk IMX8MQ_CLK_UART2>;
	assigned-clock-parents = <&clk IMX8MQ_CLK_25M>;
	status = "okay";
};

&uart3 { /* Mikrobus */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3>;
	assigned-clocks = <&clk IMX8MQ_CLK_UART3>;
	assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
	uart-has-rtscts;
	status = "okay";
};

&usdhc2 {
	assigned-clocks = <&clk IMX8MQ_CLK_USDHC2>;
	assigned-clock-rates = <200000000>;
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
	vmmc-supply = <&reg_usdhc2_vmmc>;
	status = "okay";
};

&usb_dwc3_0 {
	dr_mode = "otg";
	status = "okay";

	port {
		usb1_drd_sw: endpoint {
			remote-endpoint = <&typec1_dr_sw>;
		};
	};
};

&usb_dwc3_1 {
	dr_mode = "host";
	status = "okay";
};

&usb3_phy0 {
	status = "okay";
};

&usb3_phy1 {
	status = "okay";
};

&iomuxc {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_hog>;

	pinctrl_hog: hoggrp {
		fsl,pins = <
			/* MikroBus Analog */
			MX8MQ_IOMUXC_NAND_DATA05_GPIO3_IO11		0x41
			/* MikroBus Reset */
			MX8MQ_IOMUXC_SAI2_RXD0_GPIO4_IO23		0x41
			/*
			 * The following 2 pins need to be commented out and
			 * reconfigured to enable RTS/CTS on UART3
			 */
			/* MikroBus PWM */
			MX8MQ_IOMUXC_ECSPI1_MISO_GPIO5_IO8		0x41
			/* MikroBus INT */
			MX8MQ_IOMUXC_ECSPI1_SS0_GPIO5_IO9		0x41
		>;
	};

	pinctrl_i2c2: i2c2grp {
		fsl,pins = <
			MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL		0x4000007f
			MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA		0x4000007f
		>;
	};

	pinctrl_i2c3: i2c3grp {
		fsl,pins = <
			MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL		0x4000007f
			MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA		0x4000007f
		>;
	};

	pinctrl_typec: typecgrp {
		fsl,pins = <
			MX8MQ_IOMUXC_NAND_RE_B_GPIO3_IO15	0x16
			MX8MQ_IOMUXC_GPIO1_IO06_GPIO1_IO6	0x17059
		>;
	};

	pinctrl_uart2: uart2grp {
		fsl,pins = <
			MX8MQ_IOMUXC_UART2_TXD_UART2_DCE_TX		0x49
			MX8MQ_IOMUXC_UART2_RXD_UART2_DCE_RX		0x49
		>;
	};

	pinctrl_uart3: uart3grp {
		fsl,pins = <
			MX8MQ_IOMUXC_UART3_TXD_UART3_DCE_TX		0x49
			MX8MQ_IOMUXC_UART3_RXD_UART3_DCE_RX		0x49
			/*
			 * These pins are by default GPIO on the Mikro Bus
			 * Header. To use RTS/CTS on UART3 comment them out
			 * of the hoggrp and enable them here
			 */
			/* MX8MQ_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B	0x49 */
			/* MX8MQ_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B	0x49 */
		>;
	};

	pinctrl_usdhc2_gpio: usdhc2gpiogrp {
		fsl,pins = <
			MX8MQ_IOMUXC_SD2_CD_B_GPIO2_IO12	0x41
		>;
	};

	pinctrl_usdhc2_vmmc: usdhc2vmmcgpiogrp {
		fsl,pins = <
			MX8MQ_IOMUXC_GPIO1_IO13_GPIO1_IO13	0x41
		>;
	};

	pinctrl_usdhc2: usdhc2grp {
		fsl,pins = <
			MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK			0x83
			MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD			0xc3
			MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0		0xc3
			MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1		0xc3
			MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2		0xc3
			MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3		0xc3
			MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT		0xc1
		>;
	};

	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
		fsl,pins = <
			MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK			0x8d
			MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD			0xcd
			MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0		0xcd
			MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1		0xcd
			MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2		0xcd
			MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3		0xcd
			MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT		0xc1
		>;
	};

	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
		fsl,pins = <
			MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK			0x9f
			MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD			0xdf
			MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0		0xdf
			MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1		0xdf
			MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2		0xdf
			MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3		0xdf
			MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT		0xc1
		>;
	};
};