summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/stm32mp15xx-dhcom-picoitx.dtsi
blob: abc595350e71a09905ffc256f6baeee927958438 (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
// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
/*
 * Copyright (C) 2020 Marek Vasut <marex@denx.de>
 */

#include <dt-bindings/input/input.h>
#include <dt-bindings/pwm/pwm.h>

/ {
	aliases {
		serial0 = &uart4;
		serial1 = &usart3;
		serial2 = &uart8;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	led {
		compatible = "gpio-leds";

		led-0 {
			label = "yellow:led";
			gpios = <&gpioi 3 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};
	};
};

&adc {
	status = "disabled";
};

&dac {
	status = "disabled";
};

&fmc {
	status = "disabled";
};

&gpioa {
	/*
	 * NOTE: The USB Port on the PicoITX needs a PWR_EN signal to enable
	 * port power. This signal should be handled by USB power sequencing
	 * in order to turn on port power when USB bus is powered up, but so
	 * far there is no such functionality.
	 */
	usb-port-power-hog {
		gpio-hog;
		gpios = <13 0>;
		output-low;
		line-name = "usb-port-power";
	};
};

&gpioc {
	gpio-line-names = "", "", "", "",
			  "", "", "PicoITX-In1", "",
			  "", "", "", "",
			  "", "", "", "";
};

&gpiod {
	gpio-line-names = "", "", "", "",
			  "", "", "DHCOM-B", "",
			  "", "", "", "PicoITX-Out1",
			  "PicoITX-Out2", "", "", "";
};

&gpiog {
	gpio-line-names = "PicoITX-In2", "", "", "",
			  "", "", "", "",
			  "DHCOM-L", "", "", "",
			  "", "", "", "";
};

&i2c2 {	/* On board-to-board connector (optional) */
	pinctrl-names = "default";
	pinctrl-0 = <&i2c2_pins_a>;
	i2c-scl-rising-time-ns = <185>;
	i2c-scl-falling-time-ns = <20>;
	status = "okay";
	/* spare dmas for other usage */
	/delete-property/dmas;
	/delete-property/dma-names;
};

&i2c5 {	/* On board-to-board connector */
	pinctrl-names = "default";
	pinctrl-0 = <&i2c5_pins_a>;
	i2c-scl-rising-time-ns = <185>;
	i2c-scl-falling-time-ns = <20>;
	status = "okay";
	/* spare dmas for other usage */
	/delete-property/dmas;
	/delete-property/dma-names;
};

&ksz8851 {
	status = "disabled";
};

&usart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&usart3_pins_a>;
	/delete-property/dmas;
	/delete-property/dma-names;
	status = "okay";
};

&uart8 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart8_pins_a &uart8_rtscts_pins_a>;
	/delete-property/dmas;
	/delete-property/dma-names;
	status = "okay";
};

&usbh_ehci {
	phys = <&usbphyc_port0>;
	status = "okay";
};

&usbh_ohci {
	phys = <&usbphyc_port0>;
	status = "okay";
};

&usbotg_hs {
	dr_mode = "otg";
	pinctrl-0 = <&usbotg_hs_pins_a>;
	pinctrl-names = "default";
	phy-names = "usb2-phy";
	phys = <&usbphyc_port1 0>;
	vbus-supply = <&vbus_otg>;
	status = "okay";
};

&usbphyc {
	status = "okay";
};

&usbphyc_port0 {
	phy-supply = <&vdd_usb>;
};

&usbphyc_port1 {
	phy-supply = <&vdd_usb>;
};